{
    "version": "https://jsonfeed.org/version/1.1",
    "user_comment": "This feed allows you to read the posts from this site in any feed reader that supports the JSON Feed format. To add this feed to your reader, copy the following URL -- https://matoken.org/blog/tag/vnstat/feed/json/ -- and add it your reader.",
    "home_page_url": "https://matoken.org/blog/tag/vnstat/",
    "feed_url": "https://matoken.org/blog/tag/vnstat/feed/json/",
    "language": "ja",
    "title": "vnStat – matoken's blog",
    "description": "Is there no plan B?",
    "icon": "https://matoken.org/blog/wp-content/uploads/2025/03/cropped-1865f695c4eecc844385acef2f078255036adccd42c254580ea3844543ab56d9.jpeg",
    "items": [
        {
            "id": "https://matoken.org/blog/?p=5442",
            "url": "https://matoken.org/blog/2026/04/22/traffic-could-no-longer-be-measured-with-vnstat/",
            "title": "vnStat\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8a08\u6e2c\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3044\u305f",
            "content_html": "<div id=\"preamble\">\n<div class=\"sectionbody\">\n<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"48\" height=\"48\" viewBox=\"0 0 24 24\"><path fill=\"currentColor\" d=\"M3.288 20.713Q3 20.425 3 20v-1q0-.425.288-.712T4 18t.713.288T5 19v1q0 .425-.288.713T4 21t-.712-.288m4 0Q7 20.426 7 20v-5.5q0-.425.288-.712T8 13.5t.713.288T9 14.5V20q0 .425-.288.713T8 21t-.712-.288m4 0Q11 20.426 11 20v-3.5q0-.425.288-.712T12 15.5t.713.288t.287.712V20q0 .425-.288.713T12 21t-.712-.288m4 0Q15 20.426 15 20v-5q0-.425.288-.712T16 14t.713.288T17 15v5q0 .425-.288.713T16 21t-.712-.288m4 0Q19 20.426 19 20v-9q0-.425.288-.712T20 10t.713.288T21 11v9q0 .425-.288.713T20 21t-.712-.288M14 11.975q-.4 0-.763-.15t-.662-.425L10 8.825l-5.3 5.3q-.3.3-.712.288t-.713-.313q-.275-.3-.262-.712T3.3 12.7l5.275-5.275q.3-.3.663-.437T10 6.85t.775.138t.65.437L14 10l5.3-5.3q.3-.3.713-.288t.712.313q.275.3.263.713t-.288.687L15.425 11.4q-.275.275-.65.425t-.775.15\"/></svg><!-- https://icon-sets.iconify.design/?query=monitoring material-symbols:monitoring-rounded --></p>\n<div class=\"paragraph\">\n<p>\u3057\u3070\u3089\u304f\u524d\u304b\u3089vnStat \u3068\u3044\u3046\u30c4\u30fc\u30eb\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a08\u6e2c\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u307e\u3057\u305f\uff0e</p>\n</div>\n<div class=\"ulist\">\n<ul>\n<li>\n<p><a href=\"https://github.com/vergoh/vnstat\">vergoh/vnstat: vnStat &#8211; a network traffic monitor for Linux and BSD</a></p>\n<div class=\"ulist\">\n<ul>\n<li>\n<p><a href=\"https://matoken.org/blog/2021/05/28/vnstat/\">vnStat\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u96c6\u8a08\u3059\u308b \u2013 matoken&#8217;s blog</a></p>\n</li>\n</ul>\n</div>\n</li>\n</ul>\n</div>\n<div class=\"paragraph\">\n<p>\u30d3\u30c7\u30aa\u30df\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u901a\u4fe1\u6599\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3068\u3044\u3063\u305f\u3053\u3068\u306b\u4f7f\u3063\u3066\u3044\u307e\u3059\uff0e<br />\n\u3057\u304b\u3057\u5148\u65e5\u30d3\u30c7\u30aa\u30df\u30fc\u30c6\u30a3\u30f3\u30b0\u5f8c\u306b\u901a\u4fe1\u6599\u3092\u78ba\u8a8d\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3046\u307e\u304f\u884c\u304d\u307e\u305b\u3093\uff0e</p>\n</div>\n<p><span id=\"more-5442\"></span></p>\n<div class=\"paragraph\">\n<p>\u30ec\u30f3\u30b8\u3092\u9593\u9055\u3048\u305f\u304b\u306a\u3068\u601d\u3044\u307e\u3057\u305f\u304c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u4ee5\u5916\u540c\u3058\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u4ed6\u306e\u7aef\u672b\u3067\u5b9f\u884c\u3059\u308b\u3068\u51fa\u3066\u6765\u308b\u306e\u3067\u30ec\u30f3\u30b8\u306f\u6b63\u3057\u305d\u3046\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre>$ vnstat -i enx349971e11a0f -b '2026-04-19 14:00' -e '2026-04-20 00:40' -h\nNo hourly data available for given date range.</pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p><code>-l</code> \u3067\u30e9\u30a4\u30d6\u30e2\u30fc\u30c9\u3060\u3068\u3046\u307e\u304f\u52d5\u3044\u3066\u3044\u305d\u3046\u3067\u3059\u304c\uff0c <code>-h</code> \u3084 <code>-5</code> \u3092\u53e9\u304f\u3068\u52d5\u304f\u3051\u3069\u53e4\u3044\u30c7\u30fc\u30bf\u3057\u304b\u51fa\u3066\u304d\u307e\u305b\u3093\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre>$ vnstat -i enx349971e11a0f -h\n\n enx349971e11a0f  /  hourly\n\n         hour        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2026-04-04\n         17:00    218.69 MiB |   18.13 MiB |  236.82 MiB |  551.83 kbit/s\n         18:00      1.65 GiB |   72.64 MiB |    1.72 GiB |    4.11 Mbit/s\n         19:00    756.85 MiB |   42.89 MiB |  799.74 MiB |    1.86 Mbit/s\n         20:00    140.48 MiB |   12.13 MiB |  152.61 MiB |  355.61 kbit/s\n         21:00      8.02 MiB |    3.54 MiB |   11.56 MiB |   26.93 kbit/s\n         22:00      7.24 MiB |    3.89 MiB |   11.13 MiB |   25.93 kbit/s\n         23:00      6.15 MiB |    3.66 MiB |    9.81 MiB |   22.85 kbit/s\n     2026-04-05\n         00:00      4.99 MiB |    3.47 MiB |    8.46 MiB |   19.71 kbit/s\n         01:00      5.71 MiB |    3.51 MiB |    9.22 MiB |   21.49 kbit/s\n         02:00      2.87 MiB |    3.32 MiB |    6.19 MiB |   14.42 kbit/s\n         03:00     11.47 MiB |   22.75 MiB |   34.22 MiB |   79.74 kbit/s\n         04:00    784.37 MiB |   39.35 MiB |  823.72 MiB |    1.92 Mbit/s\n         05:00    626.25 MiB |   32.25 MiB |  658.50 MiB |    1.53 Mbit/s\n         06:00     38.78 MiB |   11.54 MiB |   50.32 MiB |  117.26 kbit/s\n         07:00     16.57 MiB |    4.71 MiB |   21.29 MiB |   49.60 kbit/s\n         08:00     12.33 MiB |    4.39 MiB |   16.71 MiB |   38.95 kbit/s\n         09:00     12.20 MiB |    4.78 MiB |   16.98 MiB |   39.56 kbit/s\n         10:00    104.22 MiB |    6.25 MiB |  110.47 MiB |  257.41 kbit/s\n         16:00     14.04 MiB |   10.51 MiB |   24.55 MiB |   57.20 kbit/s\n         17:00     47.55 MiB |   10.81 MiB |   58.36 MiB |  135.99 kbit/s\n         18:00     93.25 MiB |   13.96 MiB |  107.21 MiB |  249.82 kbit/s\n         19:00    133.44 MiB |   19.54 MiB |  152.98 MiB |  356.47 kbit/s\n         20:00     53.40 MiB |    6.77 MiB |   60.17 MiB |  140.21 kbit/s\n         21:00      3.52 MiB |    1.28 MiB |    4.80 MiB |   11.19 kbit/s\n     ------------------------+-------------+-------------+---------------</pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>vnStat \u3078\u306e\u767b\u9332\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4e00\u65e6\u524a\u9664\u3057\u3066\u767b\u9332\u3057\u76f4\u3057\u3066\u307f\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre>$ sudo vnstat --remove -i enx349971e11a0f --force <b class=\"conum\">(1)</b>\n$ sudo vnstat --add -i enx349971e11a0f <b class=\"conum\">(2)</b>\n$ vnstat -5\nNo 5 minute data available.</pre>\n</div>\n</div>\n<div class=\"colist arabic\">\n<ol>\n<li>\n<p>vnStat \u304b\u3089 <code>enx349971e11a0f</code> \u3092\u524a\u9664</p>\n</li>\n<li>\n<p><code>enx349971e11a0f</code> \u3092\u8ffd\u52a0\u3057\u76f4\u3057</p>\n</li>\n</ol>\n</div>\n<div class=\"paragraph\">\n<p>\u6570\u6642\u9593\u5f8c\u78ba\u8a8d\u3057\u3066\u3082\u30c7\u30fc\u30bf\u304c\u898b\u3048\u307e\u305b\u3093\u2026\u2026\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre>$ vnstat -5\nNo 5 minute data available.</pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u3088\u304f\u898b\u308b\u3068vnStat \u306e\u7d50\u679c\u306e1\u884c\u76ee\u306b\u5909\u306a\u65e5\u4ed8\u304c\u3042\u308a\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre>$ vnstat -i enx349971e11a0f\nDatabase updated: 2026-05-05 08:08:00\n\n   enx349971e11a0f since 2026-04-21\n\n          rx:  0 B      tx:  0 B      total:  0 B\n\n   monthly\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n                                no data available\n     ------------------------+-------------+-------------+---------------\n     estimated       --      |     --      |     --      |\n\n   daily\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n                                no data available\n     ------------------------+-------------+-------------+---------------\n     estimated       --      |     --      |     --      |</pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>db \u304c\u672a\u6765\u306e\u65e5\u4ed8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff0e</p>\n</div>\n<div class=\"quoteblock\">\n<blockquote>\n<div class=\"paragraph\">\n<p>Database updated: 2026-05-05 08:08:00</p>\n</div>\n</blockquote>\n</div>\n<div class=\"paragraph\">\n<p>\u3053\u306e\u7aef\u672b\u306fRTC \u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d0\u30c3\u30c6\u30ea\u304c\u6b7b\u3093\u3067\u3044\u308b\u3088\u3046\u3067\u30d0\u30c3\u30c6\u30ea\u5207\u308c\u3067\u843d\u3061\u308b\u3068\u6642\u8a08\u304c\u98db\u3093\u3067\u3057\u307e\u3044\u307e\u3059\uff0e\u305d\u306e\u6b21\u306e\u8d77\u52d5\u6642\u306bUEFI \u3067\u6642\u8a08\u3092\u5408\u308f\u305b\u3066\u8d77\u52d5\u3057\u3066\uff0c\u30b7\u30b9\u30c6\u30e0\u8d77\u52d5\u5f8c\u306bntp \u3067\u6642\u8a08\u5408\u308f\u305b\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u304c\uff0c\u6050\u3089\u304f\u305d\u306e\u3068\u304d\u306b5/5\u306b\u3057\u3066\u3057\u307e\u3044vnStat \u306edb \u304c\u304a\u304b\u3057\u304f\u306a\u3063\u305f\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e</p>\n</div>\n<div class=\"paragraph\">\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u304a\u304b\u3057\u305d\u3046\u306a\u306e\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u308a\u76f4\u3057\u3066\u307f\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre>$ sudo service vnstat stop <b class=\"conum\">(1)</b>\n$ sudo -u vnstat mv /var/lib/vnstat/vnstat.db /var/lib/vnstat/vnstat.db.bak <b class=\"conum\">(2)</b>\n$ sudo service vnstat start <b class=\"conum\">(3)</b>\n$ vnstat -i enx349971e11a0f <b class=\"conum\">(4)</b>\n enx349971e11a0f: No data. Timestamp of last update is same 2026-04-22 05:37:54 as of database creation.</pre>\n</div>\n</div>\n<div class=\"colist arabic\">\n<ol>\n<li>\n<p>vnStat \u3092\u4e00\u65e6\u505c\u6b62</p>\n</li>\n<li>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9000\u907f</p>\n</li>\n<li>\n<p>vnStat \u3092\u8d77\u52d5</p>\n</li>\n</ol>\n</div>\n<div class=\"paragraph\">\n<p>\u3057\u3070\u3089\u304f\u5f8c\u306b\u78ba\u8a8d\u3059\u308b\u3068\u3053\u3093\u306a\u611f\u3058\u3067\u3061\u3083\u3093\u3068\u52d5\u304d\u59cb\u3081\u305f\u3088\u3046\u3067\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre>$ vnstat -i enx349971e11a0f -h\n\n enx349971e11a0f  /  hourly\n\n         hour        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2026-04-22\n         05:00     66.23 MiB |    9.14 MiB |   75.37 MiB |  175.62 kbit/s\n         06:00     13.89 MiB |    4.69 MiB |   18.58 MiB |   86.61 kbit/s\n     ------------------------+-------------+-------------+---------------\n$ vnstat -i enx349971e11a0f -5\n\n enx349971e11a0f  /  5 minute\n\n         time        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2026-04-22\n         05:35    201.93 KiB |  113.63 KiB |  315.56 KiB |    8.62 kbit/s\n         05:40     10.26 MiB |    1.57 MiB |   11.84 MiB |  330.99 kbit/s\n         05:45      7.15 MiB |    2.31 MiB |    9.46 MiB |  264.57 kbit/s\n         05:50     38.63 MiB |    4.22 MiB |   42.85 MiB |    1.20 Mbit/s\n         05:55      9.99 MiB |  949.36 KiB |   10.91 MiB |  305.14 kbit/s\n         06:00      8.72 MiB |    1.32 MiB |   10.04 MiB |  280.77 kbit/s\n         06:05      1.35 MiB |  858.75 KiB |    2.19 MiB |   61.13 kbit/s\n         06:10    725.47 KiB |  429.95 KiB |    1.13 MiB |   31.55 kbit/s\n         06:15    637.71 KiB |  431.47 KiB |    1.04 MiB |   29.20 kbit/s\n         06:20      0.98 MiB |  989.68 KiB |    1.95 MiB |   54.39 kbit/s\n         06:25      1.52 MiB |  736.79 KiB |    2.24 MiB |   62.61 kbit/s\n     ------------------------+-------------+-------------+---------------</pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u306f\u5931\u308f\u308c\u307e\u3057\u305f\u304c\uff0c\u3068\u308a\u3042\u3048\u305a\u307e\u305f\u8a08\u6e2c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e</p>\n</div>\n<div class=\"paragraph\">\n<p>\u307e\u305f\u304a\u304b\u3057\u304f\u306a\u308b\u524d\u306b\u96fb\u6c60\u3092\u4ea4\u63db\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e</p>\n</div>\n<div class=\"ulist\">\n<ul>\n<li>\n<p><a href=\"https://www.amazon.co.jp/dp/B0FF546SBF\">Amazon.co.jp: CR2016 CMOS\u96fb\u6c60 \u30ec\u30ce\u30dcThinkpad X1 Carbon 2nd,3th,4th,5th Gen,X280,A285\u306a\u3069\u306b\u5bfe\u5fdc : \u30d1\u30bd\u30b3\u30f3\u30fb\u5468\u8fba\u6a5f\u5668</a></p>\n<div class=\"ulist\">\n<ul>\n<li>\n<p><a href=\"https://amzn.to/4vztd7U\">\u540c\u30a2\u30d5\u30a7\u30ea\u30a8\u30a4\u30c8\u30ea\u30f3\u30af</a></p>\n</li>\n</ul>\n</div>\n</li>\n</ul>\n</div>\n<div class=\"paragraph\">\n<p>\u3053\u306e\u3088\u3046\u306acron \u3092\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\uff0e1\u65e51\u56devnStat \u306edb \u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u53e4\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u6d88\u305d\u3046\u3068\u3057\u3066\u3044\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre>$ sudo -u vnstat crontab -l | grep vnstat\n@daily  cp --backup=numbered /var/lib/vnstat/vnstat.db /var/lib/vnstat/vnstat.db.bak &amp;&amp; find /var/lib/vnstat/ -name \"vnstat.db.bak*\" -ctime 14 -exec rm {} \\;</pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\">\u74b0\u5883</div>\n<div class=\"content\">\n<pre>$ dpkg-query -W vnstat* cron\ncron    3.0pl1-208\nvnstat  2.13-1\nvnstati 2.13-1\n$ lsb_release -dr\nDescription:    Debian GNU/Linux forky/sid\nRelease:        n/a\n$ arch\nx86_64</pre>\n</div>\n</div>\n</div>\n</div>\n",
            "content_text": "\u3057\u3070\u3089\u304f\u524d\u304b\u3089vnStat \u3068\u3044\u3046\u30c4\u30fc\u30eb\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a08\u6e2c\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u307e\u3057\u305f\uff0e\n\n\n\n\nvergoh/vnstat: vnStat &#8211; a network traffic monitor for Linux and BSD\n\n\n\nvnStat\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u96c6\u8a08\u3059\u308b \u2013 matoken&#8217;s blog\n\n\n\n\n\n\n\n\u30d3\u30c7\u30aa\u30df\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u901a\u4fe1\u6599\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3068\u3044\u3063\u305f\u3053\u3068\u306b\u4f7f\u3063\u3066\u3044\u307e\u3059\uff0e\n\u3057\u304b\u3057\u5148\u65e5\u30d3\u30c7\u30aa\u30df\u30fc\u30c6\u30a3\u30f3\u30b0\u5f8c\u306b\u901a\u4fe1\u6599\u3092\u78ba\u8a8d\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3046\u307e\u304f\u884c\u304d\u307e\u305b\u3093\uff0e\n\n\n\n\u30ec\u30f3\u30b8\u3092\u9593\u9055\u3048\u305f\u304b\u306a\u3068\u601d\u3044\u307e\u3057\u305f\u304c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u4ee5\u5916\u540c\u3058\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u4ed6\u306e\u7aef\u672b\u3067\u5b9f\u884c\u3059\u308b\u3068\u51fa\u3066\u6765\u308b\u306e\u3067\u30ec\u30f3\u30b8\u306f\u6b63\u3057\u305d\u3046\uff0e\n\n\n\n$ vnstat -i enx349971e11a0f -b '2026-04-19 14:00' -e '2026-04-20 00:40' -h\nNo hourly data available for given date range.\n\n\n\n-l \u3067\u30e9\u30a4\u30d6\u30e2\u30fc\u30c9\u3060\u3068\u3046\u307e\u304f\u52d5\u3044\u3066\u3044\u305d\u3046\u3067\u3059\u304c\uff0c -h \u3084 -5 \u3092\u53e9\u304f\u3068\u52d5\u304f\u3051\u3069\u53e4\u3044\u30c7\u30fc\u30bf\u3057\u304b\u51fa\u3066\u304d\u307e\u305b\u3093\uff0e\n\n\n\n$ vnstat -i enx349971e11a0f -h\n\n enx349971e11a0f  /  hourly\n\n         hour        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2026-04-04\n         17:00    218.69 MiB |   18.13 MiB |  236.82 MiB |  551.83 kbit/s\n         18:00      1.65 GiB |   72.64 MiB |    1.72 GiB |    4.11 Mbit/s\n         19:00    756.85 MiB |   42.89 MiB |  799.74 MiB |    1.86 Mbit/s\n         20:00    140.48 MiB |   12.13 MiB |  152.61 MiB |  355.61 kbit/s\n         21:00      8.02 MiB |    3.54 MiB |   11.56 MiB |   26.93 kbit/s\n         22:00      7.24 MiB |    3.89 MiB |   11.13 MiB |   25.93 kbit/s\n         23:00      6.15 MiB |    3.66 MiB |    9.81 MiB |   22.85 kbit/s\n     2026-04-05\n         00:00      4.99 MiB |    3.47 MiB |    8.46 MiB |   19.71 kbit/s\n         01:00      5.71 MiB |    3.51 MiB |    9.22 MiB |   21.49 kbit/s\n         02:00      2.87 MiB |    3.32 MiB |    6.19 MiB |   14.42 kbit/s\n         03:00     11.47 MiB |   22.75 MiB |   34.22 MiB |   79.74 kbit/s\n         04:00    784.37 MiB |   39.35 MiB |  823.72 MiB |    1.92 Mbit/s\n         05:00    626.25 MiB |   32.25 MiB |  658.50 MiB |    1.53 Mbit/s\n         06:00     38.78 MiB |   11.54 MiB |   50.32 MiB |  117.26 kbit/s\n         07:00     16.57 MiB |    4.71 MiB |   21.29 MiB |   49.60 kbit/s\n         08:00     12.33 MiB |    4.39 MiB |   16.71 MiB |   38.95 kbit/s\n         09:00     12.20 MiB |    4.78 MiB |   16.98 MiB |   39.56 kbit/s\n         10:00    104.22 MiB |    6.25 MiB |  110.47 MiB |  257.41 kbit/s\n         16:00     14.04 MiB |   10.51 MiB |   24.55 MiB |   57.20 kbit/s\n         17:00     47.55 MiB |   10.81 MiB |   58.36 MiB |  135.99 kbit/s\n         18:00     93.25 MiB |   13.96 MiB |  107.21 MiB |  249.82 kbit/s\n         19:00    133.44 MiB |   19.54 MiB |  152.98 MiB |  356.47 kbit/s\n         20:00     53.40 MiB |    6.77 MiB |   60.17 MiB |  140.21 kbit/s\n         21:00      3.52 MiB |    1.28 MiB |    4.80 MiB |   11.19 kbit/s\n     ------------------------+-------------+-------------+---------------\n\n\n\nvnStat \u3078\u306e\u767b\u9332\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4e00\u65e6\u524a\u9664\u3057\u3066\u767b\u9332\u3057\u76f4\u3057\u3066\u307f\u307e\u3059\uff0e\n\n\n\n$ sudo vnstat --remove -i enx349971e11a0f --force (1)\n$ sudo vnstat --add -i enx349971e11a0f (2)\n$ vnstat -5\nNo 5 minute data available.\n\n\n\n\n\nvnStat \u304b\u3089 enx349971e11a0f \u3092\u524a\u9664\n\n\nenx349971e11a0f \u3092\u8ffd\u52a0\u3057\u76f4\u3057\n\n\n\n\n\u6570\u6642\u9593\u5f8c\u78ba\u8a8d\u3057\u3066\u3082\u30c7\u30fc\u30bf\u304c\u898b\u3048\u307e\u305b\u3093\u2026\u2026\uff0e\n\n\n\n$ vnstat -5\nNo 5 minute data available.\n\n\n\n\u3088\u304f\u898b\u308b\u3068vnStat \u306e\u7d50\u679c\u306e1\u884c\u76ee\u306b\u5909\u306a\u65e5\u4ed8\u304c\u3042\u308a\u307e\u3059\uff0e\n\n\n\n$ vnstat -i enx349971e11a0f\nDatabase updated: 2026-05-05 08:08:00\n\n   enx349971e11a0f since 2026-04-21\n\n          rx:  0 B      tx:  0 B      total:  0 B\n\n   monthly\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n                                no data available\n     ------------------------+-------------+-------------+---------------\n     estimated       --      |     --      |     --      |\n\n   daily\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n                                no data available\n     ------------------------+-------------+-------------+---------------\n     estimated       --      |     --      |     --      |\n\n\n\ndb \u304c\u672a\u6765\u306e\u65e5\u4ed8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff0e\n\n\n\n\nDatabase updated: 2026-05-05 08:08:00\n\n\n\n\n\u3053\u306e\u7aef\u672b\u306fRTC \u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d0\u30c3\u30c6\u30ea\u304c\u6b7b\u3093\u3067\u3044\u308b\u3088\u3046\u3067\u30d0\u30c3\u30c6\u30ea\u5207\u308c\u3067\u843d\u3061\u308b\u3068\u6642\u8a08\u304c\u98db\u3093\u3067\u3057\u307e\u3044\u307e\u3059\uff0e\u305d\u306e\u6b21\u306e\u8d77\u52d5\u6642\u306bUEFI \u3067\u6642\u8a08\u3092\u5408\u308f\u305b\u3066\u8d77\u52d5\u3057\u3066\uff0c\u30b7\u30b9\u30c6\u30e0\u8d77\u52d5\u5f8c\u306bntp \u3067\u6642\u8a08\u5408\u308f\u305b\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u304c\uff0c\u6050\u3089\u304f\u305d\u306e\u3068\u304d\u306b5/5\u306b\u3057\u3066\u3057\u307e\u3044vnStat \u306edb \u304c\u304a\u304b\u3057\u304f\u306a\u3063\u305f\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e\n\n\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u304a\u304b\u3057\u305d\u3046\u306a\u306e\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u308a\u76f4\u3057\u3066\u307f\u307e\u3059\uff0e\n\n\n\n$ sudo service vnstat stop (1)\n$ sudo -u vnstat mv /var/lib/vnstat/vnstat.db /var/lib/vnstat/vnstat.db.bak (2)\n$ sudo service vnstat start (3)\n$ vnstat -i enx349971e11a0f (4)\n enx349971e11a0f: No data. Timestamp of last update is same 2026-04-22 05:37:54 as of database creation.\n\n\n\n\n\nvnStat \u3092\u4e00\u65e6\u505c\u6b62\n\n\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9000\u907f\n\n\nvnStat \u3092\u8d77\u52d5\n\n\n\n\n\u3057\u3070\u3089\u304f\u5f8c\u306b\u78ba\u8a8d\u3059\u308b\u3068\u3053\u3093\u306a\u611f\u3058\u3067\u3061\u3083\u3093\u3068\u52d5\u304d\u59cb\u3081\u305f\u3088\u3046\u3067\u3059\uff0e\n\n\n\n$ vnstat -i enx349971e11a0f -h\n\n enx349971e11a0f  /  hourly\n\n         hour        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2026-04-22\n         05:00     66.23 MiB |    9.14 MiB |   75.37 MiB |  175.62 kbit/s\n         06:00     13.89 MiB |    4.69 MiB |   18.58 MiB |   86.61 kbit/s\n     ------------------------+-------------+-------------+---------------\n$ vnstat -i enx349971e11a0f -5\n\n enx349971e11a0f  /  5 minute\n\n         time        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2026-04-22\n         05:35    201.93 KiB |  113.63 KiB |  315.56 KiB |    8.62 kbit/s\n         05:40     10.26 MiB |    1.57 MiB |   11.84 MiB |  330.99 kbit/s\n         05:45      7.15 MiB |    2.31 MiB |    9.46 MiB |  264.57 kbit/s\n         05:50     38.63 MiB |    4.22 MiB |   42.85 MiB |    1.20 Mbit/s\n         05:55      9.99 MiB |  949.36 KiB |   10.91 MiB |  305.14 kbit/s\n         06:00      8.72 MiB |    1.32 MiB |   10.04 MiB |  280.77 kbit/s\n         06:05      1.35 MiB |  858.75 KiB |    2.19 MiB |   61.13 kbit/s\n         06:10    725.47 KiB |  429.95 KiB |    1.13 MiB |   31.55 kbit/s\n         06:15    637.71 KiB |  431.47 KiB |    1.04 MiB |   29.20 kbit/s\n         06:20      0.98 MiB |  989.68 KiB |    1.95 MiB |   54.39 kbit/s\n         06:25      1.52 MiB |  736.79 KiB |    2.24 MiB |   62.61 kbit/s\n     ------------------------+-------------+-------------+---------------\n\n\n\n\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u306f\u5931\u308f\u308c\u307e\u3057\u305f\u304c\uff0c\u3068\u308a\u3042\u3048\u305a\u307e\u305f\u8a08\u6e2c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e\n\n\n\u307e\u305f\u304a\u304b\u3057\u304f\u306a\u308b\u524d\u306b\u96fb\u6c60\u3092\u4ea4\u63db\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e\n\n\n\n\nAmazon.co.jp: CR2016 CMOS\u96fb\u6c60 \u30ec\u30ce\u30dcThinkpad X1 Carbon 2nd,3th,4th,5th Gen,X280,A285\u306a\u3069\u306b\u5bfe\u5fdc : \u30d1\u30bd\u30b3\u30f3\u30fb\u5468\u8fba\u6a5f\u5668\n\n\n\n\u540c\u30a2\u30d5\u30a7\u30ea\u30a8\u30a4\u30c8\u30ea\u30f3\u30af\n\n\n\n\n\n\n\n\u3053\u306e\u3088\u3046\u306acron \u3092\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\uff0e1\u65e51\u56devnStat \u306edb \u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u53e4\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u6d88\u305d\u3046\u3068\u3057\u3066\u3044\u307e\u3059\uff0e\n\n\n\n$ sudo -u vnstat crontab -l | grep vnstat\n@daily  cp --backup=numbered /var/lib/vnstat/vnstat.db /var/lib/vnstat/vnstat.db.bak &amp;&amp; find /var/lib/vnstat/ -name \"vnstat.db.bak*\" -ctime 14 -exec rm {} \\;\n\n\n\n\u74b0\u5883\n\n$ dpkg-query -W vnstat* cron\ncron    3.0pl1-208\nvnstat  2.13-1\nvnstati 2.13-1\n$ lsb_release -dr\nDescription:    Debian GNU/Linux forky/sid\nRelease:        n/a\n$ arch\nx86_64",
            "date_published": "2026-04-22T07:11:23+09:00",
            "date_modified": "2026-04-22T07:11:25+09:00",
            "authors": [
                {
                    "name": "matoken",
                    "url": "https://matoken.org/blog/author/matoken/",
                    "avatar": "https://secure.gravatar.com/avatar/38f5f3b575c5eb45cda6aa659bca119ac7a5e16b46565e869d0030e3bd66981d?s=512&d=mm&r=g"
                }
            ],
            "author": {
                "name": "matoken",
                "url": "https://matoken.org/blog/author/matoken/",
                "avatar": "https://secure.gravatar.com/avatar/38f5f3b575c5eb45cda6aa659bca119ac7a5e16b46565e869d0030e3bd66981d?s=512&d=mm&r=g"
            },
            "tags": [
                "network",
                "vnStat",
                "Debian",
                "Linux",
                "sid"
            ]
        },
        {
            "id": "http://matoken.org/blog/?p=3243",
            "url": "https://matoken.org/blog/2021/05/28/vnstat/",
            "title": "vnStat\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u96c6\u8a08\u3059\u308b",
            "content_html": "<div class=\"paragraph\">\n<p>\u4ee5\u4e0b\u306e\u30a8\u30f3\u30c8\u30ea\u3067ip\u30b3\u30de\u30f3\u30c9\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u91cf\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\uff0e</p>\n</div>\n<div class=\"ulist\">\n<ul>\n<li><a href=\"https://matoken.org/blog/2021/05/01/check-network-traffic-with-ip-command/\">ip \u30b3\u30de\u30f3\u30c9\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u91cf\u3092\u78ba\u8a8d\u3059\u308b \u2013 matoken\u2019s meme</a></li>\n</ul>\n</div>\n<div class=\"paragraph\">\n<p>\u7aef\u672b\u3092\u8d77\u52d5\u3057\u3066\u304b\u3089\u306e\u901a\u4fe1\u91cf\u306f\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304c\uff0c\u518d\u8d77\u52d5\u3057\u305f\u308a\u3059\u308b\u3068\u30c7\u30fc\u30bf\u91cf\u306f\u30af\u30ea\u30a2\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\uff0eMRTG\u3084Zabbix\u306a\u3069\u3092\u4f7f\u3046\u306e\u306f\u5927\u3052\u3055\u306a\u611f\u3058\u304c\u3057\u307e\u3059\uff0e<br />\n\u3082\u3046\u5c11\u3057\u304a\u624b\u8efd\u306a\u3082\u306e\u304c\u306a\u3044\u304b\u306a\u3068\u5c11\u3057\u63a2\u3057\u3066vnStat\u3068\u3044\u3046\u3082\u306e\u3092\u898b\u3064\u3051\u305f\u306e\u3067\u4eca\u56de\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\uff0e</p>\n</div>\n<div class=\"ulist\">\n<ul>\n<li><a href=\"https://humdi.net/vnstat/\">vnStat &#8211; a network traffic monitor for Linux and BSD</a></li>\n</ul>\n</div>\n<div class=\"paragraph\">\n<p><span id=\"more-3243\"></span></p>\n</div>\n<div class=\"paragraph\">\n<p>Debian\u3067\u306f <code>vnstat</code> \u3068 <code>vnstati</code> \u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\uff0e<code>vnstat</code> \u304c\u672c\u4f53\u3067\uff0c <code>vnstati</code> \u306f\u30a4\u30e1\u30fc\u30b8\u51fa\u529b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\uff0e</p>\n</div>\n<div class=\"paragraph\">\n<p>\u307e\u305a\u306f\u672c\u4f53\u306e <code>vnstat</code> \u3092\u5c0e\u5165\u3057\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-bash\" data-lang=\"bash\">$ sudo apt install vnstat</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u5c0e\u5165\u3059\u308b\u3068vnStat\u306e\u30c7\u30fc\u30e2\u30f3\u304c\u8d77\u52d5\u3057\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ sudo service vnstat status\n\u25cf vnstat.service - vnStat network traffic monitor\n     Loaded: loaded (/lib/systemd/system/vnstat.service; enabled; vendor preset: enabled)\n     Active: active (running) since Fri 2021-04-30 00:46:09 JST; 5min ago\n       Docs: man:vnstatd(8)\n             man:vnstat(1)\n             man:vnstat.conf(5)\n   Main PID: 2045411 (vnstatd)\n      Tasks: 1 (limit: 18935)\n     Memory: 808.0K\n        CPU: 184ms\n     CGroup: /system.slice/vnstat.service\n             \u2514\u25002045411 /usr/sbin/vnstatd -n\n\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"virbr0\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"nm-br1\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"anbox0\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"lxcbr0\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"docker0\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: -&gt; 7 new interfaces found.\nApr 30 00:46:10 t430s vnstatd[2045411]: Limits can be modified using the configuration file. See \"man vnstat.conf\".\nApr 30 00:46:10 t430s vnstatd[2045411]: Unwanted interfaces can be removed from monitoring with \"vnstat --remove\".\nApr 30 00:46:10 t430s vnstatd[2045411]: Info: vnStat daemon 2.6 started. (pid:2045411 uid:149 gid:165 64-bit)\nApr 30 00:46:10 t430s vnstatd[2045411]: Info: Monitoring (7): wlp3s0 (1000 Mbit) virbr0 (1000 Mbit) nm-br1 (1000 Mbit) lxcbr0 (1000 Mbit) enp0s2&gt;</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u306f\u3058\u3081\u306f\u30c7\u30fc\u30bf\u304c\u306a\u3044\u306e\u3067\u3053\u3093\u306a\u611f\u3058\u306e\u5bc2\u3057\u3044\u8868\u793a\u3067\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat                                                                                                            [169/1082]\n\n                      rx      /      tx      /     total    /   estimated\n anbox0: Not enough data available yet.\n docker0: Not enough data available yet.\n enp0s25: Not enough data available yet.\n lxcbr0: Not enough data available yet.\n nm-br1: Not enough data available yet.\n virbr0: Not enough data available yet.\n wlp3s0: Not enough data available yet.</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u6570\u5206\u7d4c\u3063\u3066\u304b\u3089\u5b9f\u884c\u3059\u308b\u3068\u30c7\u30fc\u30bf\u304c\u8a18\u9332\u3055\u308c\u3066\u30ed\u30b0\u304c\u51fa\u3066\u304d\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat\n\n                      rx      /      tx      /     total    /   estimated\n anbox0: Not enough data available yet.\n docker0: Not enough data available yet.\n enp0s25: Not enough data available yet.\n lxcbr0: Not enough data available yet.\n nm-br1: Not enough data available yet.\n virbr0: Not enough data available yet.\n wlp3s0:\n       2021-04     21.10 MiB  /    3.70 MiB  /   24.80 MiB  /   22.25 MiB\n         today     21.10 MiB  /    3.70 MiB  /   24.80 MiB  /  673.77 MiB</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u8907\u6570\u3042\u3063\u3066\uff0c\u7279\u5b9a\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u60c5\u5831\u3060\u3051\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f <code>-i</code> \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u6307\u5b9a\u3067\u304d\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -i wlp3s0\nDatabase updated: 2021-04-30 00:53:40\n\n   wlp3s0 since 2021-04-30\n\n          rx:  21.10 MiB      tx:  3.70 MiB      total:  24.80 MiB\n\n   monthly\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n       2021-04     21.10 MiB |    3.70 MiB |   24.80 MiB |       82 bit/s\n     ------------------------+-------------+-------------+---------------\n     estimated     19.78 MiB |    2.47 MiB |   22.25 MiB |\n\n   daily\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n         today     21.10 MiB |    3.70 MiB |   24.80 MiB |   64.60 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    573.38 MiB |  100.39 MiB |  673.77 MiB |</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5408\u8a08\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\uff0c <code>+</code> \u3067\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u3064\u306a\u3052\u3066\u6307\u5b9a\u3057\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -i usb0+wlp3s0</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>vnStat\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u76e3\u8996\u3055\u308c\u307e\u305b\u3093\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -i usb0\nError: Interface \"usb0\" not found in database.</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u65b0\u3057\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\uff0e\u3053\u3053\u3067\u306f <code>usb0</code> \u3092\u767b\u9332\u3057\u307e\u3057\u305f\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shel\" data-lang=\"shel\">$ sudo vnstat --add -i usb0 <b class=\"conum\">(1)</b>\nAdding interface \"usb0\" for monitoring to database...\n\nRestart the vnStat daemon if it is currently running in order to start monitoring \"usb0\".\n$ sudo service vnstat restart   <b class=\"conum\">(2)</b>\n$ vnstat -i usb0 -d <b class=\"conum\">(3)</b>\n\n usb0  /  daily\n\n          day        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-04-30     2.03 MiB |    8.18 MiB |   10.21 MiB |   12.90 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated     26.57 MiB |  107.12 MiB |  133.70 MiB |</code></pre>\n</div>\n</div>\n<div class=\"colist arabic\">\n<ol>\n<li><code>usb0</code> \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u767b\u9332</li>\n<li>\u53cd\u6620\u306e\u305f\u3081\u306bvNstat\u3092\u518d\u8d77\u52d5\u3059\u308b\uff0e</li>\n<li>\u66ab\u304f\u5f85\u3063\u3066\u304b\u3089\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u3092\u78ba\u8a8d\uff0e</li>\n</ol>\n</div>\n<div class=\"paragraph\">\n<p>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u5207\u65ad\u3055\u308c\u3066\u3044\u308b\u3068\u304d\u306f <code>disabled</code> \u306e\u8868\u793a\u306b\u306a\u308a\u307e\u3059\u304c\uff0c\u518d\u63a5\u7d9a\u3055\u308c\u308b\u3068\u307e\u305f\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat | grep :\n usb0 [disabled]:\n wlp4s0:</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u60c5\u5831\u306e\u78ba\u8a8d\u306f\u3044\u304f\u3064\u304b\u306e\u8868\u793a\u304c\u3067\u304d\u307e\u3059\uff0e\u30b5\u30de\u30ea\u30fc\uff0c5\u5206\u6bce\uff0c1\u6642\u9593\u6bce\uff0c\u65e5\u6bce\uff0c\u6708\u6bce\uff0c\u5e74\u6bce\uff0c\u30c8\u30c3\u30d7\u306a\u3069\uff0e<br />\n\u65e2\u5b9a\u5024\u304c\u30b5\u30de\u30ea\u30fc\u306e\u3088\u3046\u3067\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\"><code>-5</code> \u30675\u5206\u6bce(\u3053\u3053\u3067\u306fwlp3s0\u30925\u5206x6\u8868\u793a)</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -i wlp3s0 -5 6\n\n wlp3s0  /  5 minute\n\n         time        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-24\n         14:35      1.43 MiB |    1.27 MiB |    2.70 MiB |   75.52 kbit/s\n         14:40      7.11 MiB |    1.44 MiB |    8.55 MiB |  238.96 kbit/s\n         14:45      1.60 MiB |    1.28 MiB |    2.87 MiB |   80.34 kbit/s\n         14:50      1.12 MiB |    1.17 MiB |    2.29 MiB |   63.94 kbit/s\n         14:55      1.49 MiB |    1.50 MiB |    2.99 MiB |   83.47 kbit/s\n         15:00    748.04 KiB |    1.18 MiB |    1.91 MiB |   53.41 kbit/s\n     ------------------------+-------------+-------------+---------------</code></pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\"><code>-h</code> \u30671\u6642\u9593\u6bce(\u3053\u3053\u3067\u306f1\u6642\u9593x3\u8868\u793a)</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -h 3\n\n wlp4s0  /  hourly\n\n         hour        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-24\n         05:00      3.28 MiB |  623.99 KiB |    3.88 MiB |    9.05 kbit/s\n         17:00    510.09 MiB |    7.29 MiB |  517.38 MiB |    1.21 Mbit/s\n         18:00    286.84 MiB |    8.32 MiB |  295.16 MiB |    1.65 Mbit/s\n     ------------------------+-------------+-------------+---------------</code></pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\"><code>-d</code> \u3067\u65e5\u6bce(\u3053\u3053\u3067\u306f1\u65e5x3\u8868\u793a)</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -d 3\n\n wlp3s0+enp0s25+usb0  /  daily\n\n          day        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-23   936.47 MiB |  820.25 MiB |    1.72 GiB |  170.56 kbit/s\n     2021-05-24     1.56 GiB |  300.01 MiB |    1.85 GiB |  183.94 kbit/s\n     2021-05-28   483.40 MiB |  372.19 MiB |  855.60 MiB |   83.07 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    642.75 MiB |  494.88 MiB |    1.11 GiB |</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>estimated \u3082\u8868\u793a\u3055\u308c\u307e\u3059\uff0e\u3053\u308c\u306f\u3053\u306e\u8abf\u5b50\u3067\u4f7f\u3044\u7d9a\u3051\u308b\u3068\u3053\u306e\u304f\u3089\u3044\u3068\u3044\u3046\u63a8\u6e2c\u306e\u3088\u3046\u3067\u5229\u7528\u6642\u9593\u3084\u5229\u7528\u91cf\u304c\u5c11\u306a\u304b\u3063\u305f\u308a\uff0c\u5229\u7528\u72b6\u6cc1\u304c\u5909\u308f\u308b\u5834\u5408\u4fe1\u983c\u3067\u304d\u306a\u3044\u5024\u306b\u306a\u308a\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\"><code>-m</code> \u3067\u6708\u6bce</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -m\n\n wlp3s0+enp0s25+usb0  /  monthly\n\n        month        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n       2021-04      1.54 GiB |  571.46 MiB |    2.09 GiB |    6.94 kbit/s\n       2021-05     19.13 GiB |    4.53 GiB |   23.66 GiB |  303.40 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated     76.48 GiB |   18.12 GiB |   94.60 GiB |</code></pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\"><code>-y</code> \u3067\u5e74\u6bce</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -y\n\n wlp4s0  /  yearly\n\n         year        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n          2021     47.48 GiB |    3.16 GiB |   50.64 GiB |   34.07 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    117.29 GiB |    7.81 GiB |  125.09 GiB |</code></pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\"><code>-t</code> \u3067top(\u3053\u3053\u3067\u306fTop3)</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -t 3\n\n wlp4s0  /  top 3\n\n    #      day          rx      |     tx      |    total    |   avg. rate\n   -----------------------------+-------------+-------------+---------------\n    1   2021-05-19     7.76 GiB |    1.52 GiB |    9.29 GiB |  923.28 kbit/s\n    2   2021-05-27     8.01 GiB |  373.46 MiB |    8.37 GiB |  832.45 kbit/s\n    3   2021-05-18     5.66 GiB |  165.91 MiB |    5.83 GiB |  579.24 kbit/s\n   -----------------------------+-------------+-------------+---------------</code></pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\">\u958b\u59cb( <code>-b</code> )\uff0c\u7d42\u4e86( <code>-e</code> )\u671f\u9593\u6307\u5b9a(\u3053\u3053\u3067\u306f2021-05-18\u301c2021-05-25\u3092\u6307\u5b9a)</div>\n<div class=\"content\">\n<pre>$ vnstat -i usb0 -b 2021-05-18 -e 2021-05-25\nDatabase updated: 2021-05-24 05:09:40\n\n   usb0 [disabled] since 2021-05-17\n\n          rx:  5.84 GiB      tx:  1.03 GiB      total:  6.87 GiB\n\n   monthly\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n       2021-05      5.84 GiB |    1.03 GiB |    6.87 GiB |   29.41 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated      7.80 GiB |    1.37 GiB |    9.17 GiB |\n\n   daily\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-23     3.24 GiB |  756.16 MiB |    3.98 GiB |  395.74 kbit/s\n     2021-05-24    45.06 MiB |   10.71 MiB |   55.78 MiB |   25.18 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    210.01 MiB |   49.92 MiB |  259.93 MiB |</pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\"><code>-hg, --hoursgraph</code> \u30671\u6642\u9593\u3054\u3068\u306e\u30b0\u30e9\u30d5</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -hg\n eth0                                                                     22:15\n  ^                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                    rt  t\n  |                                                              rt r  rt rt\n -+---------------------------------------------------------------------------&gt;\n  |  23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22\n\n h  rx (MiB)   tx (MiB)  ][  h  rx (MiB)   tx (MiB)  ][  h  rx (MiB)   tx (MiB)\n23        0.0        0.0 ][ 07        0.0        0.0 ][ 15        0.0        0.0\n00        0.0        0.0 ][ 08        0.0        0.0 ][ 16        0.0        0.0\n01        0.0        0.0 ][ 09        0.0        0.0 ][ 17        0.0        0.0\n02        0.0        0.0 ][ 10        0.0        0.0 ][ 18        3.3        9.1\n03        0.0        0.0 ][ 11        0.0        0.0 ][ 19       27.0       19.4\n04        0.0        0.0 ][ 12        0.0        0.0 ][ 20       25.0       14.6\n05        0.0        0.0 ][ 13        0.0        0.0 ][ 21       31.0      150.8\n06        0.0        0.0 ][ 14        0.0        0.0 ][ 22       20.3       37.2</code></pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\"><code>-l</code> \u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0(^c\u3067\u7d42\u4e86\uff0c\u7d71\u8a08\u304c\u8868\u793a\u3055\u308c\u308b)</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -l\nMonitoring wlp4s0...    (press CTRL-C to stop)\n\n   rx:     7.39 Mbit/s   632 p/s          tx:   234.20 kbit/s   306 p/s^C\n\n\n wlp4s0  /  traffic statistics\n\n                           rx         |       tx\n--------------------------------------+------------------\n  bytes                   241.31 MiB  |       10.07 MiB\n--------------------------------------+------------------\n          max            8.33 Mbit/s  |   322.19 kbit/s\n      average          322.69 kbit/s  |    13.47 kbit/s\n          min                0 bit/s  |         0 bit/s\n--------------------------------------+------------------\n  packets                     187533  |           92295\n--------------------------------------+------------------\n          max                716 p/s  |         382 p/s\n      average                 29 p/s  |          14 p/s\n          min                  0 p/s  |           0 p/s\n--------------------------------------+------------------\n  time                104.55 minutes</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u6a5f\u95a2\u306e\u6307\u5b9a\u3082\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u304c\uff0c\u4f7f\u3044\u65b9\u304c\u60aa\u3044\u306e\u304b\u6a5f\u95a2\u306b\u3088\u3063\u3066\u306f\u3046\u307e\u304f\u4f7f\u3048\u307e\u305b\u3093\uff0e\u3053\u3053\u3067\u306f\u30b5\u30de\u30ea\u8868\u793a\u3067\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044\u671f\u9593\u306e2021-05-24\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u3066\uff0c <code>-h</code> \u8868\u793a\u3067\u30c7\u30fc\u30bf\u304c\u51fa\u3066\u3053\u306a\u3044\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstat -i usb0 --begin \"2021-05-23 13:00\" --end \"2021-05-23 20:00\"\nDatabase updated: 2021-05-24 05:09:40\n\n   usb0 [disabled] since 2021-05-17\n\n          rx:  5.84 GiB      tx:  1.03 GiB      total:  6.87 GiB\n\n   monthly\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n       2021-05      5.84 GiB |    1.03 GiB |    6.87 GiB |   29.41 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated      7.80 GiB |    1.37 GiB |    9.17 GiB |\n\n   daily\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-23     3.24 GiB |  756.16 MiB |    3.98 GiB |  395.74 kbit/s\n     2021-05-24    45.06 MiB |   10.71 MiB |   55.78 MiB |   25.18 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    210.01 MiB |   49.92 MiB |  259.93 MiB |\n$ vnstat -i usb0 --begin \"2021-05-23 13:00\" --end \"2021-05-23 20:00\" --hours\n\n usb0 [disabled]  /  hourly\n\n         hour        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n                            no data available\n     ------------------------+-------------+-------------+---------------</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p><code>vnstati</code> \u3082\u8a66\u3057\u3066\u307f\u307e\u3059\uff0e<br />\n\u3053\u308c\u306f vNstat \u306e\u753b\u50cf\u51fa\u529b\u30b3\u30de\u30f3\u30c9\u3067\u3059\uff0eDebian\u3067\u306fvnstat\u3068\u306f\u5225\u30d1\u30c3\u30b1\u30fc\u30b8\u306e vnstati \u306b\u5206\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3053\u308c\u3092\u5c0e\u5165\u3057\u307e\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-ahell\" data-lang=\"ahell\">$ sudo apt install vnstati</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p>\u7bc4\u56f2\u306a\u3069\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f <code>vnstat</code> \u3068\u5171\u901a\u3067\u3059\uff0e</p>\n</div>\n<div class=\"listingblock\">\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ vnstati -i usb0 -h 7 -o /tmp/today.png</code></pre>\n</div>\n</div>\n<div class=\"paragraph\">\n<p><span class=\"image\"><img decoding=\"async\" src=\"data:image/png;base64,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\" alt=\"vnstati\"/></span></p>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\">\u74b0\u58831</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ dpkg-query -W vnstat vnstati\nvnstat  2.6-3\nvnstati 2.6-3\n$ lsb_release -dr\nDescription:    Debian GNU/Linux 11 (bullseye)\nRelease:        11\n$ arch\nx86_64</code></pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\">\u74b0\u58832</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ dpkg-query -W vnstat vnstati\nvnstat  2.6-3\nvnstati 2.6-3\n$ lsb_release -dr\nDescription:    Debian GNU/Linux 11 (bullseye)\nRelease:        11\n$ arch\nx86_64</code></pre>\n</div>\n</div>\n<div class=\"listingblock\">\n<div class=\"title\">\u74b0\u58833</div>\n<div class=\"content\">\n<pre class=\"highlight\"><code class=\"language-shell\" data-lang=\"shell\">$ dpkg-query -W vnstat\nvnstat  2.6-1\n$ lsb_release -dr\nDescription:    Ubuntu 20.04.2 LTS\nRelease:        20.04\n$ arch\nx86_64</code></pre>\n</div>\n</div>\n",
            "content_text": "\u4ee5\u4e0b\u306e\u30a8\u30f3\u30c8\u30ea\u3067ip\u30b3\u30de\u30f3\u30c9\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u91cf\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\uff0e\n\n\n\nip \u30b3\u30de\u30f3\u30c9\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u91cf\u3092\u78ba\u8a8d\u3059\u308b \u2013 matoken\u2019s meme\n\n\n\n\u7aef\u672b\u3092\u8d77\u52d5\u3057\u3066\u304b\u3089\u306e\u901a\u4fe1\u91cf\u306f\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304c\uff0c\u518d\u8d77\u52d5\u3057\u305f\u308a\u3059\u308b\u3068\u30c7\u30fc\u30bf\u91cf\u306f\u30af\u30ea\u30a2\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\uff0eMRTG\u3084Zabbix\u306a\u3069\u3092\u4f7f\u3046\u306e\u306f\u5927\u3052\u3055\u306a\u611f\u3058\u304c\u3057\u307e\u3059\uff0e\n\u3082\u3046\u5c11\u3057\u304a\u624b\u8efd\u306a\u3082\u306e\u304c\u306a\u3044\u304b\u306a\u3068\u5c11\u3057\u63a2\u3057\u3066vnStat\u3068\u3044\u3046\u3082\u306e\u3092\u898b\u3064\u3051\u305f\u306e\u3067\u4eca\u56de\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\uff0e\n\n\n\nvnStat &#8211; a network traffic monitor for Linux and BSD\n\n\n\n\n\n\nDebian\u3067\u306f vnstat \u3068 vnstati \u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\uff0evnstat \u304c\u672c\u4f53\u3067\uff0c vnstati \u306f\u30a4\u30e1\u30fc\u30b8\u51fa\u529b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\uff0e\n\n\n\u307e\u305a\u306f\u672c\u4f53\u306e vnstat \u3092\u5c0e\u5165\u3057\u307e\u3059\uff0e\n\n\n\n$ sudo apt install vnstat\n\n\n\n\u5c0e\u5165\u3059\u308b\u3068vnStat\u306e\u30c7\u30fc\u30e2\u30f3\u304c\u8d77\u52d5\u3057\u307e\u3059\uff0e\n\n\n\n$ sudo service vnstat status\n\u25cf vnstat.service - vnStat network traffic monitor\n     Loaded: loaded (/lib/systemd/system/vnstat.service; enabled; vendor preset: enabled)\n     Active: active (running) since Fri 2021-04-30 00:46:09 JST; 5min ago\n       Docs: man:vnstatd(8)\n             man:vnstat(1)\n             man:vnstat.conf(5)\n   Main PID: 2045411 (vnstatd)\n      Tasks: 1 (limit: 18935)\n     Memory: 808.0K\n        CPU: 184ms\n     CGroup: /system.slice/vnstat.service\n             \u2514\u25002045411 /usr/sbin/vnstatd -n\n\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"virbr0\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"nm-br1\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"anbox0\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"lxcbr0\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: Interface \"docker0\" added with 1000 Mbit bandwidth limit.\nApr 30 00:46:10 t430s vnstatd[2045411]: -&gt; 7 new interfaces found.\nApr 30 00:46:10 t430s vnstatd[2045411]: Limits can be modified using the configuration file. See \"man vnstat.conf\".\nApr 30 00:46:10 t430s vnstatd[2045411]: Unwanted interfaces can be removed from monitoring with \"vnstat --remove\".\nApr 30 00:46:10 t430s vnstatd[2045411]: Info: vnStat daemon 2.6 started. (pid:2045411 uid:149 gid:165 64-bit)\nApr 30 00:46:10 t430s vnstatd[2045411]: Info: Monitoring (7): wlp3s0 (1000 Mbit) virbr0 (1000 Mbit) nm-br1 (1000 Mbit) lxcbr0 (1000 Mbit) enp0s2&gt;\n\n\n\n\u306f\u3058\u3081\u306f\u30c7\u30fc\u30bf\u304c\u306a\u3044\u306e\u3067\u3053\u3093\u306a\u611f\u3058\u306e\u5bc2\u3057\u3044\u8868\u793a\u3067\u3059\uff0e\n\n\n\n$ vnstat                                                                                                            [169/1082]\n\n                      rx      /      tx      /     total    /   estimated\n anbox0: Not enough data available yet.\n docker0: Not enough data available yet.\n enp0s25: Not enough data available yet.\n lxcbr0: Not enough data available yet.\n nm-br1: Not enough data available yet.\n virbr0: Not enough data available yet.\n wlp3s0: Not enough data available yet.\n\n\n\n\u6570\u5206\u7d4c\u3063\u3066\u304b\u3089\u5b9f\u884c\u3059\u308b\u3068\u30c7\u30fc\u30bf\u304c\u8a18\u9332\u3055\u308c\u3066\u30ed\u30b0\u304c\u51fa\u3066\u304d\u307e\u3059\uff0e\n\n\n\n$ vnstat\n\n                      rx      /      tx      /     total    /   estimated\n anbox0: Not enough data available yet.\n docker0: Not enough data available yet.\n enp0s25: Not enough data available yet.\n lxcbr0: Not enough data available yet.\n nm-br1: Not enough data available yet.\n virbr0: Not enough data available yet.\n wlp3s0:\n       2021-04     21.10 MiB  /    3.70 MiB  /   24.80 MiB  /   22.25 MiB\n         today     21.10 MiB  /    3.70 MiB  /   24.80 MiB  /  673.77 MiB\n\n\n\n\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u8907\u6570\u3042\u3063\u3066\uff0c\u7279\u5b9a\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u60c5\u5831\u3060\u3051\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f -i \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u6307\u5b9a\u3067\u304d\u307e\u3059\uff0e\n\n\n\n$ vnstat -i wlp3s0\nDatabase updated: 2021-04-30 00:53:40\n\n   wlp3s0 since 2021-04-30\n\n          rx:  21.10 MiB      tx:  3.70 MiB      total:  24.80 MiB\n\n   monthly\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n       2021-04     21.10 MiB |    3.70 MiB |   24.80 MiB |       82 bit/s\n     ------------------------+-------------+-------------+---------------\n     estimated     19.78 MiB |    2.47 MiB |   22.25 MiB |\n\n   daily\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n         today     21.10 MiB |    3.70 MiB |   24.80 MiB |   64.60 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    573.38 MiB |  100.39 MiB |  673.77 MiB |\n\n\n\n\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5408\u8a08\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\uff0c + \u3067\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u3064\u306a\u3052\u3066\u6307\u5b9a\u3057\u307e\u3059\uff0e\n\n\n\n$ vnstat -i usb0+wlp3s0\n\n\n\nvnStat\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u76e3\u8996\u3055\u308c\u307e\u305b\u3093\uff0e\n\n\n\n$ vnstat -i usb0\nError: Interface \"usb0\" not found in database.\n\n\n\n\u65b0\u3057\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\uff0e\u3053\u3053\u3067\u306f usb0 \u3092\u767b\u9332\u3057\u307e\u3057\u305f\uff0e\n\n\n\n$ sudo vnstat --add -i usb0 (1)\nAdding interface \"usb0\" for monitoring to database...\n\nRestart the vnStat daemon if it is currently running in order to start monitoring \"usb0\".\n$ sudo service vnstat restart   (2)\n$ vnstat -i usb0 -d (3)\n\n usb0  /  daily\n\n          day        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-04-30     2.03 MiB |    8.18 MiB |   10.21 MiB |   12.90 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated     26.57 MiB |  107.12 MiB |  133.70 MiB |\n\n\n\n\nusb0 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u767b\u9332\n\u53cd\u6620\u306e\u305f\u3081\u306bvNstat\u3092\u518d\u8d77\u52d5\u3059\u308b\uff0e\n\u66ab\u304f\u5f85\u3063\u3066\u304b\u3089\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u3092\u78ba\u8a8d\uff0e\n\n\n\n\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u5207\u65ad\u3055\u308c\u3066\u3044\u308b\u3068\u304d\u306f disabled \u306e\u8868\u793a\u306b\u306a\u308a\u307e\u3059\u304c\uff0c\u518d\u63a5\u7d9a\u3055\u308c\u308b\u3068\u307e\u305f\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u307e\u3059\uff0e\n\n\n\n$ vnstat | grep :\n usb0 [disabled]:\n wlp4s0:\n\n\n\n\u60c5\u5831\u306e\u78ba\u8a8d\u306f\u3044\u304f\u3064\u304b\u306e\u8868\u793a\u304c\u3067\u304d\u307e\u3059\uff0e\u30b5\u30de\u30ea\u30fc\uff0c5\u5206\u6bce\uff0c1\u6642\u9593\u6bce\uff0c\u65e5\u6bce\uff0c\u6708\u6bce\uff0c\u5e74\u6bce\uff0c\u30c8\u30c3\u30d7\u306a\u3069\uff0e\n\u65e2\u5b9a\u5024\u304c\u30b5\u30de\u30ea\u30fc\u306e\u3088\u3046\u3067\u3059\uff0e\n\n\n-5 \u30675\u5206\u6bce(\u3053\u3053\u3067\u306fwlp3s0\u30925\u5206x6\u8868\u793a)\n\n$ vnstat -i wlp3s0 -5 6\n\n wlp3s0  /  5 minute\n\n         time        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-24\n         14:35      1.43 MiB |    1.27 MiB |    2.70 MiB |   75.52 kbit/s\n         14:40      7.11 MiB |    1.44 MiB |    8.55 MiB |  238.96 kbit/s\n         14:45      1.60 MiB |    1.28 MiB |    2.87 MiB |   80.34 kbit/s\n         14:50      1.12 MiB |    1.17 MiB |    2.29 MiB |   63.94 kbit/s\n         14:55      1.49 MiB |    1.50 MiB |    2.99 MiB |   83.47 kbit/s\n         15:00    748.04 KiB |    1.18 MiB |    1.91 MiB |   53.41 kbit/s\n     ------------------------+-------------+-------------+---------------\n\n\n\n-h \u30671\u6642\u9593\u6bce(\u3053\u3053\u3067\u306f1\u6642\u9593x3\u8868\u793a)\n\n$ vnstat -h 3\n\n wlp4s0  /  hourly\n\n         hour        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-24\n         05:00      3.28 MiB |  623.99 KiB |    3.88 MiB |    9.05 kbit/s\n         17:00    510.09 MiB |    7.29 MiB |  517.38 MiB |    1.21 Mbit/s\n         18:00    286.84 MiB |    8.32 MiB |  295.16 MiB |    1.65 Mbit/s\n     ------------------------+-------------+-------------+---------------\n\n\n\n-d \u3067\u65e5\u6bce(\u3053\u3053\u3067\u306f1\u65e5x3\u8868\u793a)\n\n$ vnstat -d 3\n\n wlp3s0+enp0s25+usb0  /  daily\n\n          day        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-23   936.47 MiB |  820.25 MiB |    1.72 GiB |  170.56 kbit/s\n     2021-05-24     1.56 GiB |  300.01 MiB |    1.85 GiB |  183.94 kbit/s\n     2021-05-28   483.40 MiB |  372.19 MiB |  855.60 MiB |   83.07 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    642.75 MiB |  494.88 MiB |    1.11 GiB |\n\n\n\nestimated \u3082\u8868\u793a\u3055\u308c\u307e\u3059\uff0e\u3053\u308c\u306f\u3053\u306e\u8abf\u5b50\u3067\u4f7f\u3044\u7d9a\u3051\u308b\u3068\u3053\u306e\u304f\u3089\u3044\u3068\u3044\u3046\u63a8\u6e2c\u306e\u3088\u3046\u3067\u5229\u7528\u6642\u9593\u3084\u5229\u7528\u91cf\u304c\u5c11\u306a\u304b\u3063\u305f\u308a\uff0c\u5229\u7528\u72b6\u6cc1\u304c\u5909\u308f\u308b\u5834\u5408\u4fe1\u983c\u3067\u304d\u306a\u3044\u5024\u306b\u306a\u308a\u307e\u3059\uff0e\n\n\n-m \u3067\u6708\u6bce\n\n$ vnstat -m\n\n wlp3s0+enp0s25+usb0  /  monthly\n\n        month        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n       2021-04      1.54 GiB |  571.46 MiB |    2.09 GiB |    6.94 kbit/s\n       2021-05     19.13 GiB |    4.53 GiB |   23.66 GiB |  303.40 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated     76.48 GiB |   18.12 GiB |   94.60 GiB |\n\n\n\n-y \u3067\u5e74\u6bce\n\n$ vnstat -y\n\n wlp4s0  /  yearly\n\n         year        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n          2021     47.48 GiB |    3.16 GiB |   50.64 GiB |   34.07 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    117.29 GiB |    7.81 GiB |  125.09 GiB |\n\n\n\n-t \u3067top(\u3053\u3053\u3067\u306fTop3)\n\n$ vnstat -t 3\n\n wlp4s0  /  top 3\n\n    #      day          rx      |     tx      |    total    |   avg. rate\n   -----------------------------+-------------+-------------+---------------\n    1   2021-05-19     7.76 GiB |    1.52 GiB |    9.29 GiB |  923.28 kbit/s\n    2   2021-05-27     8.01 GiB |  373.46 MiB |    8.37 GiB |  832.45 kbit/s\n    3   2021-05-18     5.66 GiB |  165.91 MiB |    5.83 GiB |  579.24 kbit/s\n   -----------------------------+-------------+-------------+---------------\n\n\n\n\u958b\u59cb( -b )\uff0c\u7d42\u4e86( -e )\u671f\u9593\u6307\u5b9a(\u3053\u3053\u3067\u306f2021-05-18\u301c2021-05-25\u3092\u6307\u5b9a)\n\n$ vnstat -i usb0 -b 2021-05-18 -e 2021-05-25\nDatabase updated: 2021-05-24 05:09:40\n\n   usb0 [disabled] since 2021-05-17\n\n          rx:  5.84 GiB      tx:  1.03 GiB      total:  6.87 GiB\n\n   monthly\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n       2021-05      5.84 GiB |    1.03 GiB |    6.87 GiB |   29.41 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated      7.80 GiB |    1.37 GiB |    9.17 GiB |\n\n   daily\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-23     3.24 GiB |  756.16 MiB |    3.98 GiB |  395.74 kbit/s\n     2021-05-24    45.06 MiB |   10.71 MiB |   55.78 MiB |   25.18 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    210.01 MiB |   49.92 MiB |  259.93 MiB |\n\n\n\n-hg, --hoursgraph \u30671\u6642\u9593\u3054\u3068\u306e\u30b0\u30e9\u30d5\n\n$ vnstat -hg\n eth0                                                                     22:15\n  ^                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                     t\n  |                                                                    rt  t\n  |                                                              rt r  rt rt\n -+---------------------------------------------------------------------------&gt;\n  |  23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22\n\n h  rx (MiB)   tx (MiB)  ][  h  rx (MiB)   tx (MiB)  ][  h  rx (MiB)   tx (MiB)\n23        0.0        0.0 ][ 07        0.0        0.0 ][ 15        0.0        0.0\n00        0.0        0.0 ][ 08        0.0        0.0 ][ 16        0.0        0.0\n01        0.0        0.0 ][ 09        0.0        0.0 ][ 17        0.0        0.0\n02        0.0        0.0 ][ 10        0.0        0.0 ][ 18        3.3        9.1\n03        0.0        0.0 ][ 11        0.0        0.0 ][ 19       27.0       19.4\n04        0.0        0.0 ][ 12        0.0        0.0 ][ 20       25.0       14.6\n05        0.0        0.0 ][ 13        0.0        0.0 ][ 21       31.0      150.8\n06        0.0        0.0 ][ 14        0.0        0.0 ][ 22       20.3       37.2\n\n\n\n-l \u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0(^c\u3067\u7d42\u4e86\uff0c\u7d71\u8a08\u304c\u8868\u793a\u3055\u308c\u308b)\n\n$ vnstat -l\nMonitoring wlp4s0...    (press CTRL-C to stop)\n\n   rx:     7.39 Mbit/s   632 p/s          tx:   234.20 kbit/s   306 p/s^C\n\n\n wlp4s0  /  traffic statistics\n\n                           rx         |       tx\n--------------------------------------+------------------\n  bytes                   241.31 MiB  |       10.07 MiB\n--------------------------------------+------------------\n          max            8.33 Mbit/s  |   322.19 kbit/s\n      average          322.69 kbit/s  |    13.47 kbit/s\n          min                0 bit/s  |         0 bit/s\n--------------------------------------+------------------\n  packets                     187533  |           92295\n--------------------------------------+------------------\n          max                716 p/s  |         382 p/s\n      average                 29 p/s  |          14 p/s\n          min                  0 p/s  |           0 p/s\n--------------------------------------+------------------\n  time                104.55 minutes\n\n\n\n\u6a5f\u95a2\u306e\u6307\u5b9a\u3082\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u304c\uff0c\u4f7f\u3044\u65b9\u304c\u60aa\u3044\u306e\u304b\u6a5f\u95a2\u306b\u3088\u3063\u3066\u306f\u3046\u307e\u304f\u4f7f\u3048\u307e\u305b\u3093\uff0e\u3053\u3053\u3067\u306f\u30b5\u30de\u30ea\u8868\u793a\u3067\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044\u671f\u9593\u306e2021-05-24\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u3066\uff0c -h \u8868\u793a\u3067\u30c7\u30fc\u30bf\u304c\u51fa\u3066\u3053\u306a\u3044\uff0e\n\n\n\n$ vnstat -i usb0 --begin \"2021-05-23 13:00\" --end \"2021-05-23 20:00\"\nDatabase updated: 2021-05-24 05:09:40\n\n   usb0 [disabled] since 2021-05-17\n\n          rx:  5.84 GiB      tx:  1.03 GiB      total:  6.87 GiB\n\n   monthly\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n       2021-05      5.84 GiB |    1.03 GiB |    6.87 GiB |   29.41 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated      7.80 GiB |    1.37 GiB |    9.17 GiB |\n\n   daily\n                     rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n     2021-05-23     3.24 GiB |  756.16 MiB |    3.98 GiB |  395.74 kbit/s\n     2021-05-24    45.06 MiB |   10.71 MiB |   55.78 MiB |   25.18 kbit/s\n     ------------------------+-------------+-------------+---------------\n     estimated    210.01 MiB |   49.92 MiB |  259.93 MiB |\n$ vnstat -i usb0 --begin \"2021-05-23 13:00\" --end \"2021-05-23 20:00\" --hours\n\n usb0 [disabled]  /  hourly\n\n         hour        rx      |     tx      |    total    |   avg. rate\n     ------------------------+-------------+-------------+---------------\n                            no data available\n     ------------------------+-------------+-------------+---------------\n\n\n\nvnstati \u3082\u8a66\u3057\u3066\u307f\u307e\u3059\uff0e\n\u3053\u308c\u306f vNstat \u306e\u753b\u50cf\u51fa\u529b\u30b3\u30de\u30f3\u30c9\u3067\u3059\uff0eDebian\u3067\u306fvnstat\u3068\u306f\u5225\u30d1\u30c3\u30b1\u30fc\u30b8\u306e vnstati \u306b\u5206\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3053\u308c\u3092\u5c0e\u5165\u3057\u307e\u3059\uff0e\n\n\n\n$ sudo apt install vnstati\n\n\n\n\u7bc4\u56f2\u306a\u3069\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f vnstat \u3068\u5171\u901a\u3067\u3059\uff0e\n\n\n\n$ vnstati -i usb0 -h 7 -o /tmp/today.png\n\n\n\n\n\n\n\u74b0\u58831\n\n$ dpkg-query -W vnstat vnstati\nvnstat  2.6-3\nvnstati 2.6-3\n$ lsb_release -dr\nDescription:    Debian GNU/Linux 11 (bullseye)\nRelease:        11\n$ arch\nx86_64\n\n\n\n\u74b0\u58832\n\n$ dpkg-query -W vnstat vnstati\nvnstat  2.6-3\nvnstati 2.6-3\n$ lsb_release -dr\nDescription:    Debian GNU/Linux 11 (bullseye)\nRelease:        11\n$ arch\nx86_64\n\n\n\n\u74b0\u58833\n\n$ dpkg-query -W vnstat\nvnstat  2.6-1\n$ lsb_release -dr\nDescription:    Ubuntu 20.04.2 LTS\nRelease:        20.04\n$ arch\nx86_64",
            "date_published": "2021-05-28T23:17:09+09:00",
            "date_modified": "2021-05-29T15:07:03+09:00",
            "authors": [
                {
                    "name": "matoken",
                    "url": "https://matoken.org/blog/author/matoken/",
                    "avatar": "https://secure.gravatar.com/avatar/38f5f3b575c5eb45cda6aa659bca119ac7a5e16b46565e869d0030e3bd66981d?s=512&d=mm&r=g"
                }
            ],
            "author": {
                "name": "matoken",
                "url": "https://matoken.org/blog/author/matoken/",
                "avatar": "https://secure.gravatar.com/avatar/38f5f3b575c5eb45cda6aa659bca119ac7a5e16b46565e869d0030e3bd66981d?s=512&d=mm&r=g"
            },
            "tags": [
                "network",
                "vnStat",
                "bullseye",
                "Debian",
                "Focal Fossa(20.04)",
                "Linux",
                "sid",
                "testing",
                "Ubuntu"
            ]
        }
    ]
}