{"id":2908,"date":"2017-11-30T13:47:46","date_gmt":"2017-11-30T05:47:46","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2908"},"modified":"2025-01-26T16:12:38","modified_gmt":"2025-01-26T08:12:38","slug":"3-%e4%b8%aa%e7%ae%80%e5%8d%95%e3%80%81%e4%bc%98%e7%a7%80%e7%9a%84-linux-%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/3-%e4%b8%aa%e7%ae%80%e5%8d%95%e3%80%81%e4%bc%98%e7%a7%80%e7%9a%84-linux-%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8\/","title":{"rendered":"3 \u4e2a\u7b80\u5355\u3001\u4f18\u79c0\u7684 Linux \u7f51\u7edc\u76d1\u89c6\u5668"},"content":{"rendered":"\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e09\u4e2a Linux \u7f51\u7edc\u547d\u4ee4\uff0c\u4e86\u89e3\u6709\u5173\u4f60\u7f51\u7edc\u8fde\u63a5\u7684\u5927\u91cf\u4fe1\u606f\u3002iftop \u901a\u8fc7\u8fdb\u7a0b\u53f7\u8ddf\u8e2a\u7f51\u7edc\u8fde\u63a5\uff0cNethogs \u53ef\u4ee5\u5feb\u901f\u663e\u793a\u54ea\u4e2a\u5728\u5360\u7528\u4f60\u7684\u5e26\u5bbd\uff0c\u800c vnstat \u4f5c\u4e3a\u4e00\u4e2a\u5f88\u597d\u7684\u8f7b\u91cf\u7ea7\u5b88\u62a4\u8fdb\u7a0b\u8fd0\u884c\uff0c\u53ef\u4ee5\u968f\u65f6\u968f\u5730\u8bb0\u5f55\u4f60\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc_1\">iftop<\/h3>\n\n\n\n<p>iftop \u76d1\u542c\u4f60\u6307\u5b9a\u7684\u7f51\u7edc\u63a5\u53e3\uff0c\u5e76\u4ee5 <code>top<\/code> \u7684\u5f62\u5f0f\u5c55\u793a\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u5c0f\u5de5\u5177\uff0c\u7528\u4e8e\u5feb\u901f\u8bc6\u522b\u5360\u7528\u3001\u6d4b\u91cf\u901f\u5ea6\uff0c\u5e76\u4fdd\u6301\u7f51\u7edc\u6d41\u91cf\u7684\u603b\u4f53\u8fd0\u884c\u3002\u770b\u5230\u6211\u4eec\u4f7f\u7528\u4e86\u591a\u5c11\u5e26\u5bbd\u662f\u975e\u5e38\u4ee4\u4eba\u60ca\u8bb6\u7684\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u6211\u4eec\u8fd9\u4e9b\u8fd8\u8bb0\u5f97\u4f7f\u7528\u7535\u8bdd\u7ebf\u3001\u8c03\u5236\u89e3\u8c03\u5668\u3001\u8ba9\u4eba\u5c16\u53eb\u7684 Kbit \u901f\u5ea6\u548c\u771f\u5b9e\u7684\u5b9e\u65f6\u6ce2\u7279\u7387\u7684\u8001\u5e74\u4eba\u6765\u8bf4\u3002\u6211\u4eec\u5f88\u4e45\u4ee5\u524d\u5c31\u653e\u5f03\u4e86\u6ce2\u7279\u7387\uff0c\u8f6c\u800c\u4f7f\u7528\u6bd4\u7279\u7387\u3002\u6ce2\u7279\u7387\u6d4b\u91cf\u4fe1\u53f7\u53d8\u5316\uff0c\u6709\u65f6\u4e0e\u6bd4\u7279\u7387\u76f8\u540c\uff0c\u4f46\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4e0d\u662f\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u53ea\u6709\u4e00\u4e2a\u7f51\u7edc\u63a5\u53e3\uff0c\u53ef\u4ee5\u4e0d\u5e26\u9009\u9879\u8fd0\u884c <code>iftop<\/code>\u3002<code>iftop<\/code> \u9700\u8981 root \u6743\u9650\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"pln\"> iftop<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u5f53\u4f60\u6709\u591a\u4e2a\u63a5\u53e3\u65f6\uff0c\u6307\u5b9a\u8981\u76d1\u63a7\u7684\u63a5\u53e3\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"pln\"> iftop <\/span><span class=\"pun\">-<\/span><span class=\"pln\">i wlan0<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u5c31\u50cf top \u4e00\u6837\uff0c\u4f60\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u66f4\u6539\u663e\u793a\u9009\u9879\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>h<\/code>\u00a0\u5207\u6362\u5e2e\u52a9\u5c4f\u5e55\u3002<\/li>\n\n\n\n<li><code>n<\/code>\u00a0\u5207\u6362\u540d\u79f0\u89e3\u6790\u3002<\/li>\n\n\n\n<li><code>s<\/code>\u00a0\u5207\u6362\u6e90\u4e3b\u673a\u663e\u793a\uff0c<code>d<\/code> \u5207\u6362\u76ee\u6807\u4e3b\u673a\u3002<\/li>\n\n\n\n<li><code>s<\/code>\u00a0\u5207\u6362\u7aef\u53e3\u53f7\u3002<\/li>\n\n\n\n<li><code>N<\/code>\u00a0\u5207\u6362\u7aef\u53e3\u89e3\u6790\u3002\u8981\u5168\u770b\u5230\u7aef\u53e3\u53f7\uff0c\u8bf7\u5173\u95ed\u89e3\u6790\u3002<\/li>\n\n\n\n<li><code>t<\/code>\u00a0\u5207\u6362\u6587\u672c\u754c\u9762\u3002\u9ed8\u8ba4\u663e\u793a\u9700\u8981 ncurses\u3002\u6211\u8ba4\u4e3a\u6587\u672c\u663e\u793a\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u66f4\u597d\u7684\u7ec4\u7ec7\uff08\u56fe1\uff09\u3002<\/li>\n\n\n\n<li><code>p<\/code>\u00a0\u6682\u505c\u663e\u793a\u3002<\/li>\n\n\n\n<li><code>q<\/code>\u00a0\u9000\u51fa\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/iftop.png\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"523\" src=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/iftop.png\" alt=\"\" class=\"wp-image-9827\" title=\"\u56fe 1\uff1a\u6587\u672c\u663e\u793a\u662f\u53ef\u8bfb\u7684\u548c\u53ef\u7ec4\u7ec7\u7684\u3002\" srcset=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/iftop.png 800w, https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/iftop-300x196.png 300w, https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/iftop-768x502.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<p class=\"article_img\"><\/p>\n\n\n\n<p class=\"article_img_desc\"><em>\u56fe 1\uff1a\u6587\u672c\u663e\u793a\u662f\u53ef\u8bfb\u7684\u548c\u53ef\u7ec4\u7ec7\u7684\u3002<\/em><\/p>\n\n\n\n<p>\u5f53\u4f60\u5207\u6362\u663e\u793a\u9009\u9879\u65f6\uff0c<code>iftop<\/code> \u4f1a\u7ee7\u7eed\u6d4b\u91cf\u6240\u6709\u6d41\u91cf\u3002\u4f60\u8fd8\u53ef\u4ee5\u9009\u62e9\u8981\u76d1\u63a7\u7684\u5355\u4e2a\u4e3b\u673a\u3002\u4f60\u9700\u8981\u4e3b\u673a\u7684 IP \u5730\u5740\u548c\u7f51\u7edc\u63a9\u7801\u3002\u6211\u5f88\u597d\u5947 Pandora \u5728\u6211\u90a3\u53ef\u601c\u7684\u5e26\u5bbd\u4e2d\u5360\u7528\u4e86\u591a\u5c11\uff0c\u6240\u4ee5\u6211\u5148\u7528 <code>dig<\/code> \u627e\u5230\u5b83\u4eec\u7684 IP \u5730\u5740\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ dig A pandora<\/span><span class=\"pun\">.<\/span><span class=\"pln\">com<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pun\">[...]<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pun\">;;<\/span><span class=\"pln\"> ANSWER SECTION<\/span><span class=\"pun\">:<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\">pandora<\/span><span class=\"pun\">.<\/span><span class=\"pln\">com<\/span><span class=\"pun\">.<\/span> <span class=\"lit\">267<\/span><span class=\"pln\"> IN A <\/span><span class=\"lit\">208.85<\/span><span class=\"pun\">.<\/span><span class=\"lit\">40.20<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\">pandora<\/span><span class=\"pun\">.<\/span><span class=\"pln\">com<\/span><span class=\"pun\">.<\/span> <span class=\"lit\">267<\/span><span class=\"pln\"> IN A <\/span><span class=\"lit\">208.85<\/span><span class=\"pun\">.<\/span><span class=\"lit\">40.50<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u7f51\u7edc\u63a9\u7801\u662f\u4ec0\u4e48\uff1f <a class=\"ext\" href=\"https:\/\/www.linux.com\/learn\/intro-to-linux\/2017\/8\/how-calculate-network-addresses-ipcalc\" target=\"_blank\" rel=\"external nofollow noopener\">ipcalc<\/a> \u544a\u8bc9\u6211\u4eec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ ipcalc <\/span><span class=\"pun\">-<\/span><span class=\"pln\">b <\/span><span class=\"lit\">208.85<\/span><span class=\"pun\">.<\/span><span class=\"lit\">40.20<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"typ\">Address<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">208.85<\/span><span class=\"pun\">.<\/span><span class=\"lit\">40.20<\/span> <\/code><\/li>\n\n\n\n<li><code><span class=\"typ\">Netmask<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">255.255<\/span><span class=\"pun\">.<\/span><span class=\"lit\">255.0<\/span> <span class=\"pun\">=<\/span> <span class=\"lit\">24<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"typ\">Wildcard<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">0.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">0.255<\/span> <\/code><\/li>\n\n\n\n<li><code><span class=\"pun\">=><\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"typ\">Network<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">208.85<\/span><span class=\"pun\">.<\/span><span class=\"lit\">40.0<\/span><span class=\"pun\">\/<\/span><span class=\"lit\">24<\/span> <\/code><\/li>\n<\/ol>\n\n\n\n<p>\u73b0\u5728\u5c06\u5730\u5740\u548c\u7f51\u7edc\u63a9\u7801\u63d0\u4f9b\u7ed9 iftop\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"pln\"> iftop <\/span><span class=\"pun\">-<\/span><span class=\"pln\">F <\/span><span class=\"lit\">208.85<\/span><span class=\"pun\">.<\/span><span class=\"lit\">40.20<\/span><span class=\"pun\">\/<\/span><span class=\"lit\">24<\/span> <span class=\"pun\">-<\/span><span class=\"pln\">i wlan0<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e0d\u662f\u771f\u7684\u5417\uff1f\u6211\u5f88\u60ca\u8bb6\u5730\u53d1\u73b0\uff0c\u6211\u73cd\u8d35\u7684\u5e26\u5bbd\u5bf9\u4e8e Pandora \u5f88\u5bbd\u88d5\uff0c\u6bcf\u5c0f\u65f6\u4f7f\u7528\u5927\u7ea6\u4f7f\u7528 500Kb\u3002\u800c\u4e14\uff0c\u50cf\u5927\u591a\u6570\u6d41\u5a92\u4f53\u670d\u52a1\u4e00\u6837\uff0cPandora \u7684\u6d41\u91cf\u4e5f\u6709\u5cf0\u503c\uff0c\u5176\u4f9d\u8d56\u4e8e\u7f13\u5b58\u6765\u7f13\u89e3\u963b\u585e\u3002<\/p>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>-G<\/code> \u9009\u9879\u5bf9 IPv6 \u5730\u5740\u6267\u884c\u76f8\u540c\u64cd\u4f5c\u3002\u8bf7\u53c2\u9605\u624b\u518c\u9875\u4e86\u89e3 <code>iftop<\/code> \u7684\u5176\u4ed6\u529f\u80fd\uff0c\u5305\u62ec\u4f7f\u7528\u81ea\u5b9a\u4e49\u914d\u7f6e\u6587\u4ef6\u5b9a\u5236\u9ed8\u8ba4\u9009\u9879\uff0c\u5e76\u5e94\u7528\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\uff08\u8bf7\u53c2\u9605 <a class=\"ext\" href=\"https:\/\/www.tcpdump.org\/manpages\/pcap-filter.7.html\" target=\"_blank\" rel=\"external nofollow noopener\">PCAP-FILTER<\/a> \u4f5c\u4e3a\u8fc7\u6ee4\u5668\u53c2\u8003\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc_2\">Nethogs<\/h3>\n\n\n\n<p>\u5f53\u4f60\u60f3\u8981\u5feb\u901f\u4e86\u89e3\u8c01\u5360\u7528\u4e86\u4f60\u7684\u5e26\u5bbd\u65f6\uff0cNethogs \u662f\u5feb\u901f\u548c\u5bb9\u6613\u7684\u3002\u4ee5 root \u8eab\u4efd\u8fd0\u884c\uff0c\u5e76\u6307\u5b9a\u8981\u76d1\u542c\u7684\u63a5\u53e3\u3002\u5b83\u663e\u793a\u4e86\u7a7a\u95f2\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u8fdb\u7a0b\u53f7\uff0c\u4ee5\u4fbf\u5982\u679c\u4f60\u613f\u610f\u7684\u8bdd\uff0c\u4f60\u53ef\u4ee5\u6740\u6b7b\u5b83\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"pln\"> nethogs wlan0<\/span><\/code><\/li>\n\n\n\n<li><\/li>\n\n\n\n<li><code><span class=\"typ\">NetHogs<\/span><span class=\"pln\"> version <\/span><span class=\"lit\">0.8<\/span><span class=\"pun\">.<\/span><span class=\"lit\">1<\/span><\/code><\/li>\n\n\n\n<li><\/li>\n\n\n\n<li><code><span class=\"pln\">PID USER PROGRAM DEV SENT RECEIVED <\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"lit\">7690<\/span><span class=\"pln\"> carla <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">usr<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">lib<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">firefox wlan0 <\/span><span class=\"lit\">12.494<\/span> <span class=\"lit\">556.580<\/span><span class=\"pln\"> KB<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sec<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"lit\">5648<\/span><span class=\"pln\"> carla <\/span><span class=\"pun\">...\/<\/span><span class=\"pln\">chromium<\/span><span class=\"pun\">-<\/span><span class=\"pln\">browser wlan0 <\/span><span class=\"lit\">0.052<\/span> <span class=\"lit\">0.038<\/span><span class=\"pln\"> KB<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sec<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\">TOTAL <\/span><span class=\"lit\">12.546<\/span> <span class=\"lit\">556.618<\/span><span class=\"pln\"> KB<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sec <\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>Nethogs \u9009\u9879\u5f88\u5c11\uff1a\u5728 kb\/s\u3001kb\u3001b \u548c mb \u4e4b\u95f4\u5faa\u73af\uff1b\u901a\u8fc7\u63a5\u6536\u6216\u53d1\u9001\u7684\u6570\u636e\u5305\u8fdb\u884c\u6392\u5e8f\uff1b\u5e76\u8c03\u6574\u5237\u65b0\u4e4b\u95f4\u7684\u5ef6\u8fdf\u3002\u8bf7\u53c2\u9605 <code>man nethogs<\/code>\uff0c\u6216\u8005\u8fd0\u884c <code>nethogs -h<\/code>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc_3\">vnstat<\/h3>\n\n\n\n<p><a class=\"ext\" href=\"https:\/\/humdi.net\/vnstat\/\" target=\"_blank\" rel=\"external nofollow noopener\">vnstat<\/a> \u662f\u6700\u5bb9\u6613\u4f7f\u7528\u7684\u7f51\u7edc\u6570\u636e\u6536\u96c6\u5668\u3002\u5b83\u662f\u8f7b\u91cf\u7ea7\u7684\uff0c\u4e0d\u9700\u8981 root \u6743\u9650\u3002\u5b83\u4f5c\u4e3a\u5b88\u62a4\u8fdb\u7a0b\u8fd0\u884c\uff0c\u5e76\u8bb0\u5f55\u4f60\u7f51\u7edc\u7edf\u8ba1\u4fe1\u606f\u3002<code>vnstat<\/code> \u547d\u4ee4\u663e\u793a\u7d2f\u8ba1\u7684\u6570\u636e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ vnstat <\/span><span class=\"pun\">-<\/span><span class=\"pln\">i wlan0<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"typ\">Database<\/span><span class=\"pln\"> updated<\/span><span class=\"pun\">:<\/span> <span class=\"typ\">Tue<\/span> <span class=\"typ\">Oct<\/span> <span class=\"lit\">17<\/span> <span class=\"lit\">08<\/span><span class=\"pun\">:<\/span><span class=\"lit\">36<\/span><span class=\"pun\">:<\/span><span class=\"lit\">38<\/span> <span class=\"lit\">2017<\/span><\/code><\/li>\n\n\n\n<li><\/li>\n\n\n\n<li><code><span class=\"pln\"> wlan0 since <\/span><span class=\"lit\">10<\/span><span class=\"pun\">\/<\/span><span class=\"lit\">17<\/span><span class=\"pun\">\/<\/span><span class=\"lit\">2017<\/span><\/code><\/li>\n\n\n\n<li><\/li>\n\n\n\n<li><code><span class=\"pln\"> rx<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">45.27<\/span> <span class=\"typ\">MiB<\/span><span class=\"pln\"> tx<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">3.77<\/span> <span class=\"typ\">MiB<\/span><span class=\"pln\"> total<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">49.04<\/span> <span class=\"typ\">MiB<\/span><\/code><\/li>\n\n\n\n<li><\/li>\n\n\n\n<li><code><span class=\"pln\"> monthly<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\"> rx <\/span><span class=\"pun\">|<\/span><span class=\"pln\"> tx <\/span><span class=\"pun\">|<\/span><span class=\"pln\"> total <\/span><span class=\"pun\">|<\/span><span class=\"pln\"> avg<\/span><span class=\"pun\">.<\/span><span class=\"pln\"> rate<\/span><\/code><\/li>\n\n\n\n<li><code> <span class=\"pun\">------------------------+-------------+-------------+---------------<\/span><\/code><\/li>\n\n\n\n<li><code> <span class=\"typ\">Oct<\/span> <span class=\"str\">'17 45.27 MiB | 3.77 MiB | 49.04 MiB | 0.28 kbit\/s<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"str\"> ------------------------+-------------+-------------+---------------<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"str\"> estimated 85 MiB | 5 MiB | 90 MiB |<\/span><\/code><\/li>\n\n\n\n<li><\/li>\n\n\n\n<li><code><span class=\"str\"> daily<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"str\"> rx | tx | total | avg. rate<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"str\"> ------------------------+-------------+-------------+---------------<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"str\"> today 45.27 MiB | 3.77 MiB | 49.04 MiB | 12.96 kbit\/s<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"str\"> ------------------------+-------------+-------------+---------------<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"str\"> estimated 125 MiB | 8 MiB | 133 MiB |<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u5b83\u9ed8\u8ba4\u663e\u793a\u6240\u6709\u7684\u7f51\u7edc\u63a5\u53e3\u3002\u4f7f\u7528 <code>-i<\/code> \u9009\u9879\u9009\u62e9\u5355\u4e2a\u63a5\u53e3\u3002\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u5408\u5e76\u591a\u4e2a\u63a5\u53e3\u7684\u6570\u636e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ vnstat <\/span><span class=\"pun\">-<\/span><span class=\"pln\">i wlan0<\/span><span class=\"pun\">+<\/span><span class=\"pln\">eth0<\/span><span class=\"pun\">+<\/span><span class=\"pln\">eth1<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u8fc7\u6ee4\u663e\u793a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>-h<\/code>\u00a0\u4ee5\u5c0f\u65f6\u663e\u793a\u7edf\u8ba1\u6570\u636e\u3002<\/li>\n\n\n\n<li><code>-d<\/code>\u00a0\u4ee5\u5929\u6570\u663e\u793a\u7edf\u8ba1\u6570\u636e\u3002<\/li>\n\n\n\n<li><code>-w<\/code> \u548c <code>-m<\/code>\u00a0\u6309\u5468\u548c\u6708\u663e\u793a\u7edf\u8ba1\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>-l<\/code> \u9009\u9879\u67e5\u770b\u5b9e\u65f6\u66f4\u65b0\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5220\u9664 wlan1 \u7684\u6570\u636e\u5e93\uff0c\u5e76\u505c\u6b62\u76d1\u63a7\u5b83\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ vnstat <\/span><span class=\"pun\">-<\/span><span class=\"pln\">i wlan1 <\/span><span class=\"pun\">--<\/span><span class=\"kwd\">delete<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u6b64\u547d\u4ee4\u4e3a\u7f51\u7edc\u63a5\u53e3\u521b\u5efa\u522b\u540d\u3002\u6b64\u4f8b\u4f7f\u7528 Ubuntu 16.04 \u4e2d\u7684\u4e00\u4e2a\u5947\u602a\u7684\u63a5\u53e3\u540d\u79f0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ vnstat <\/span><span class=\"pun\">-<\/span><span class=\"pln\">u <\/span><span class=\"pun\">-<\/span><span class=\"pln\">i enp0s25 <\/span><span class=\"pun\">--<\/span><span class=\"pln\">nick eth0<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cvnstat \u76d1\u89c6 eth0\u3002\u4f60\u53ef\u4ee5\u5728 <code>\/etc\/vnstat.conf<\/code> \u4e2d\u66f4\u6539\u6b64\u5185\u5bb9\uff0c\u6216\u5728\u4e3b\u76ee\u5f55\u4e2d\u521b\u5efa\u81ea\u5df1\u7684\u4e2a\u4eba\u914d\u7f6e\u6587\u4ef6\u3002\u8bf7\u53c2\u89c1 <code>man vnstat<\/code> \u4ee5\u83b7\u5f97\u5b8c\u6574\u7684\u53c2\u8003\u3002<\/p>\n\n\n\n<p>\u4f60\u8fd8\u53ef\u4ee5\u5b89\u88c5 <code>vnstati<\/code> \u521b\u5efa\u7b80\u5355\u7684\u5f69\u8272\u56fe\uff08\u56fe2\uff09\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ vnstati <\/span><span class=\"pun\">-<\/span><span class=\"pln\">s <\/span><span class=\"pun\">-<\/span><span class=\"pln\">i wlx7cdd90a0a1c2 <\/span><span class=\"pun\">-<\/span><span class=\"pln\">o vnstat<\/span><span class=\"pun\">.<\/span><span class=\"pln\">png<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/vnstati.png\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"200\" src=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/vnstati.png\" alt=\"\" class=\"wp-image-9829\" title=\"\u56fe 2\uff1a\u4f60\u53ef\u4ee5\u4f7f\u7528 vnstati \u521b\u5efa\u7b80\u5355\u7684\u5f69\u8272\u56fe\u8868\u3002\" srcset=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/vnstati.png 500w, https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/11\/vnstati-300x120.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<p class=\"article_img\"><\/p>\n\n\n\n<p class=\"article_img_desc\"><em>\u56fe 2\uff1a\u4f60\u53ef\u4ee5\u4f7f\u7528 vnstati \u521b\u5efa\u7b80\u5355\u7684\u5f69\u8272\u56fe\u8868\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e09\u4e2a Linux \u7f51\u7edc\u547d\u4ee4\uff0c\u4e86\u89e3\u6709\u5173\u4f60\u7f51\u7edc\u8fde\u63a5\u7684\u5927\u91cf\u4fe1\u606f\u3002iftop \u901a\u8fc7\u8fdb\u7a0b\u53f7\u8ddf\u8e2a\u7f51\u7edc\u8fde\u63a5\uff0cNe &#8230; <a title=\"3 \u4e2a\u7b80\u5355\u3001\u4f18\u79c0\u7684 Linux \u7f51\u7edc\u76d1\u89c6\u5668\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/3-%e4%b8%aa%e7%ae%80%e5%8d%95%e3%80%81%e4%bc%98%e7%a7%80%e7%9a%84-linux-%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8\/\" aria-label=\"\u9605\u8bfb 3 \u4e2a\u7b80\u5355\u3001\u4f18\u79c0\u7684 Linux \u7f51\u7edc\u76d1\u89c6\u5668\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[804,38],"class_list":["post-2908","post","type-post","status-publish","format-standard","hentry","category-linux","tag-iftop","tag-linux"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=2908"}],"version-history":[{"count":3,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2908\/revisions"}],"predecessor-version":[{"id":9830,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2908\/revisions\/9830"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=2908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=2908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=2908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}