{"id":10372,"date":"2024-11-15T12:15:55","date_gmt":"2024-11-15T04:15:55","guid":{"rendered":"https:\/\/fwq.ai\/blog\/10372\/"},"modified":"2024-11-15T12:15:55","modified_gmt":"2024-11-15T04:15:55","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8docker%e6%9f%a5%e7%9c%8b%e5%ae%b9%e5%99%a8%e7%9a%84cpu%e5%92%8c%e5%86%85%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/10372\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Docker\u67e5\u770b\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8docker%e6%9f%a5%e7%9c%8b%e5%ae%b9%e5%99%a8%e7%9a%84cpu%e5%92%8c%e5%86%85%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5%ef%bc%9f-YPwxhjbhsq\">\u5982\u4f55\u4f7f\u7528Docker\u67e5\u770b\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1f<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5230\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u7136\u800c\uff0c\u968f\u7740\u5bb9\u5668\u6570\u91cf\u7684\u589e\u52a0\uff0c\u76d1\u63a7\u6bcf\u4e2a\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Docker\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<h2 id=\"1-docker%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-YPwxhjbhsq\">1. Docker\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165\u76d1\u63a7\u4e4b\u524d\uff0c\u4e86\u89e3Docker\u7684\u57fa\u672c\u6982\u5ff5\u662f\u5fc5\u8981\u7684\u3002Docker\u5bb9\u5668\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u3001\u53ef\u79fb\u690d\u7684\u8fd0\u884c\u73af\u5883\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u4e0a\u8fd0\u884c\u76f8\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684\u6587\u4ef6\u7cfb\u7edf\u3001\u7f51\u7edc\u63a5\u53e3\u548c\u8fdb\u7a0b\u7a7a\u95f4\u3002<\/p>\n<h2 id=\"2-%e6%9f%a5%e7%9c%8b%e6%89%80%e6%9c%89%e5%ae%b9%e5%99%a8%e7%9a%84%e8%b5%84%e6%ba%90%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5-YPwxhjbhsq\">2. \u67e5\u770b\u6240\u6709\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/h2>\n<p>\u8981\u67e5\u770b\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684Docker\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>docker stats<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u4f1a\u5b9e\u65f6\u663e\u793a\u6240\u6709\u5bb9\u5668\u7684CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u91cf\u3001\u7f51\u7edcIO\u548c\u78c1\u76d8IO\u7b49\u4fe1\u606f\u3002\u8f93\u51fa\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>CONTAINER ID   NAME         CPU %     MEM USAGE \/ LIMIT   MEM %     NET I\/O       BLOCK I\/O   PIDS\nabc123def456   my_container  0.05%    50MiB \/ 1GiB        5.00%    1.2kB \/ 0B    0B \/ 0B    1\n<\/code><\/pre>\n<h2 id=\"3-%e6%9f%a5%e7%9c%8b%e7%89%b9%e5%ae%9a%e5%ae%b9%e5%99%a8%e7%9a%84%e8%b5%84%e6%ba%90%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5-YPwxhjbhsq\">3. \u67e5\u770b\u7279\u5b9a\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/h2>\n<p>\u5982\u679c\u53ea\u60f3\u67e5\u770b\u67d0\u4e2a\u7279\u5b9a\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u540e\u9762\u52a0\u4e0a\u5bb9\u5668\u7684\u540d\u79f0\u6216ID\uff1a<\/p>\n<pre><code>docker stats my_container<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u60a8\u5c06\u53ea\u770b\u5230\u8be5\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8docker-api%e8%8e%b7%e5%8f%96%e8%b5%84%e6%ba%90%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5-YPwxhjbhsq\">4. \u4f7f\u7528Docker API\u83b7\u53d6\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff0cDocker\u8fd8\u63d0\u4f9b\u4e86REST API\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u65b9\u5f0f\u83b7\u53d6\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528curl\u547d\u4ee4\u83b7\u53d6\u7279\u5b9a\u5bb9\u5668\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>curl --unix-socket \/var\/run\/docker.sock http:\/\/localhost\/containers\/my_container\/stats<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u5c06\u8fd4\u56de\u4e00\u4e2aJSON\u683c\u5f0f\u7684\u54cd\u5e94\uff0c\u5176\u4e2d\u5305\u542bCPU\u548c\u5185\u5b58\u7684\u8be6\u7ec6\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<h2 id=\"5-%e7%9b%91%e6%8e%a7%e5%b7%a5%e5%85%b7%e7%9a%84%e4%bd%bf%e7%94%a8-YPwxhjbhsq\">5. \u76d1\u63a7\u5de5\u5177\u7684\u4f7f\u7528<\/h2>\n<p>\u9664\u4e86Docker\u81ea\u5e26\u7684\u547d\u4ee4\u548cAPI\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u7b2c\u4e09\u65b9\u76d1\u63a7\u5de5\u5177\u6765\u66f4\u5168\u9762\u5730\u76d1\u63a7Docker\u5bb9\u5668\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0cPrometheus\u548cGrafana\u662f\u4e24\u4e2a\u6d41\u884c\u7684\u5f00\u6e90\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u4e0eDocker\u96c6\u6210\uff0c\u63d0\u4f9b\u66f4\u4e30\u5bcc\u7684\u53ef\u89c6\u5316\u548c\u62a5\u8b66\u529f\u80fd\u3002<\/p>\n<h3 id=\"5-1-prometheus-YPwxhjbhsq\">5.1 Prometheus<\/h3>\n<p>Prometheus\u53ef\u4ee5\u901a\u8fc7Docker\u7684exporter\u6765\u6536\u96c6\u5bb9\u5668\u7684\u6027\u80fd\u6570\u636e\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u4e00\u4e2aPrometheus\u5bb9\u5668\uff1a<\/p>\n<pre><code>docker run -d -p 9090:9090 prom\/prometheus<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u914d\u7f6ePrometheus\u6765\u6293\u53d6Docker\u5bb9\u5668\u7684\u6307\u6807\u3002<\/p>\n<h3 id=\"5-2-grafana-YPwxhjbhsq\">5.2 Grafana<\/h3>\n<p>Grafana\u53ef\u4ee5\u4e0ePrometheus\u7ed3\u5408\u4f7f\u7528\uff0c\u63d0\u4f9b\u7f8e\u89c2\u7684\u4eea\u8868\u677f\u6765\u5c55\u793a\u5bb9\u5668\u7684\u6027\u80fd\u6570\u636e\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Grafana\uff1a<\/p>\n<pre><code>docker run -d -p 3000:3000 grafana\/grafana<\/code><\/pre>\n<p>\u901a\u8fc7Grafana\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u4eea\u8868\u677f\uff0c\u5b9e\u65f6\u76d1\u63a7\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-YPwxhjbhsq\">\u603b\u7ed3<\/h2>\n<p>\u76d1\u63a7Docker\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u7684\u5173\u952e\u6b65\u9aa4\u3002\u901a\u8fc7\u4f7f\u7528Docker\u547d\u4ee4\u3001API\u4ee5\u53ca\u7b2c\u4e09\u65b9\u76d1\u63a7\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u548c\u76d1\u63a7\u7684\u7528\u6237\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\u7684<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u533f\u540d\u670d\u52a1\u5668\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528Docker\u67e5\u770b\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1f \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5230\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u7136\u800c\uff0c\u968f\u7740\u5bb9\u5668\u6570\u91cf\u7684\u589e\u52a0\uff0c\u76d1\u63a7\u6bcf\u4e2a\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Docker\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002 1. Docker\u57fa\u672c\u6982\u5ff5 \u5728\u6df1\u5165\u76d1\u63a7\u4e4b\u524d\uff0c\u4e86\u89e3Docker\u7684\u57fa\u672c\u6982\u5ff5\u662f\u5fc5\u8981\u7684\u3002Docker\u5bb9\u5668\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u3001\u53ef\u79fb\u690d\u7684\u8fd0\u884c\u73af\u5883\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u4e0a\u8fd0\u884c\u76f8\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684\u6587\u4ef6\u7cfb\u7edf\u3001\u7f51\u7edc\u63a5\u53e3\u548c\u8fdb\u7a0b\u7a7a\u95f4\u3002 2. \u67e5\u770b\u6240\u6709\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5 \u8981\u67e5\u770b\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684Docker\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a docker stats \u8be5\u547d\u4ee4\u4f1a\u5b9e\u65f6\u663e\u793a\u6240\u6709\u5bb9\u5668\u7684CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u91cf\u3001\u7f51\u7edcIO\u548c\u78c1\u76d8IO\u7b49\u4fe1\u606f\u3002\u8f93\u51fa\u793a\u4f8b\u5982\u4e0b\uff1a CONTAINER ID NAME CPU % MEM USAGE \/ LIMIT MEM % NET I\/O BLOCK I\/O PIDS abc123def456 my_container 0.05% 50MiB \/ 1GiB 5.00% 1.2kB \/ 0B 0B \/ 0B 1 3. \u67e5\u770b\u7279\u5b9a\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5 \u5982\u679c\u53ea\u60f3\u67e5\u770b\u67d0\u4e2a\u7279\u5b9a\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u540e\u9762\u52a0\u4e0a\u5bb9\u5668\u7684\u540d\u79f0\u6216ID\uff1a docker stats my_container \u8fd9\u6837\uff0c\u60a8\u5c06\u53ea\u770b\u5230\u8be5\u5bb9\u5668\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002 4. \u4f7f\u7528Docker API\u83b7\u53d6\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5 \u9664\u4e86\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff0cDocker\u8fd8\u63d0\u4f9b\u4e86REST API\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u65b9\u5f0f\u83b7\u53d6\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528curl\u547d\u4ee4\u83b7\u53d6\u7279\u5b9a\u5bb9\u5668\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u7684\u793a\u4f8b\uff1a curl &#8211;unix-socket [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-10372","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/10372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=10372"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/10372\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=10372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=10372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=10372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}