{"id":61438,"date":"2025-04-29T13:55:21","date_gmt":"2025-04-29T05:55:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61438\/"},"modified":"2025-04-29T13:55:21","modified_gmt":"2025-04-29T05:55:21","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e7%9b%91%e6%8e%a7%e7%b3%bb%e7%bb%9f%e6%80%a7%e8%83%bd-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61438\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd"},"content":{"rendered":"<p>\u5982\u4f55\u5728\u4e0a\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u7684\u8d1f\u8f7d\u3001\u8d44\u6e90\u6d88\u8017\u60c5\u51b5\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u72b6\u6001\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u7528\u7684\u76d1\u63a7\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>top\u547d\u4ee4<\/li>\n<\/ol>\n<p>top\u547d\u4ee4\u662f\u6700\u5e38\u89c1\u548c\u6700\u57fa\u672c\u7684Linux\u7cfb\u7edf\u76d1\u63a7\u5de5\u5177\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u5b9e\u65f6\u663e\u793a\u8fd0\u884c\u4e2d\u7684\u8fdb\u7a0b\u548c\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\u4ee5\u4e0b\u662ftop\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<pre>top<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728top\u547d\u4ee4\u7684\u8f93\u51fa\u4e2d\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u8bf8\u5982CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u7387\u3001\u8fdb\u7a0b\u6570\u91cf\u3001\u8fdb\u7a0bID\u7b49\u4fe1\u606f\u3002\u6309\u4e0b\u952e\u76d8\u4e0a\u7684\u201cq\u201d\u952e\u53ef\u4ee5\u9000\u51fatop\u547d\u4ee4\u3002<\/p>\n<ol>\n<li>htop\u547d\u4ee4<\/li>\n<\/ol>\n<p>htop\u547d\u4ee4\u662ftop\u547d\u4ee4\u7684\u4e00\u4e2a\u6539\u8fdb\u7248\u672c\uff0c\u63d0\u4f9b\u4e86\u66f4\u52a0\u7f8e\u89c2\u548c\u4ea4\u4e92\u5f0f\u7684\u754c\u9762\u3002\u5b83\u652f\u6301\u591a\u79cd\u64cd\u4f5c\uff0c\u5982\u6309\u952e\u76d8\u4e0a\u7684F\u952e\u53ef\u4ee5\u6392\u5e8f\u8fdb\u7a0b\uff0c\u6309\u952e\u76d8\u4e0a\u7684H\u952e\u53ef\u4ee5\u663e\u793a\u8fdb\u7a0b\u6811\u7b49\u3002\u4ee5\u4e0b\u662fhtop\u547d\u4ee4\u7684\u7528\u6cd5\uff1a<\/p>\n<pre>htop<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>htop\u7684\u754c\u9762\u66f4\u52a0\u53cb\u597d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7bad\u5934\u952e\u4e0a\u4e0b\u79fb\u52a8\uff0c\u53ef\u4ee5\u4f7f\u7528F1-F10\u952e\u6765\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002<\/p>\n<ol>\n<li>vmstat\u547d\u4ee4<\/li>\n<\/ol>\n<p>vmstat\u547d\u4ee4\u7528\u4e8e\u62a5\u544a\u865a\u62df\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\u548c\u7cfb\u7edf\u6027\u80fd\u3002\u5b83\u53ef\u4ee5\u663e\u793a\u5173\u4e8e\u8fdb\u7a0b\u3001\u5185\u5b58\u3001\u4ea4\u6362\u548cCPU\u7684\u5404\u79cd\u7edf\u8ba1\u6570\u636e\u3002\u4ee5\u4e0b\u662fvmstat\u547d\u4ee4\u7684\u7528\u6cd5\uff1a<\/p>\n<pre>vmstat 1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u6bcf\u96941\u79d2\u663e\u793a\u4e00\u6b21\u7cfb\u7edf\u6027\u80fd\u4fe1\u606f\u3002<\/p>\n<ol>\n<li>iostat\u547d\u4ee4<\/li>\n<\/ol>\n<p>iostat\u547d\u4ee4\u7528\u4e8e\u62a5\u544aCPU\u4f7f\u7528\u7387\u548c\u8bbe\u5907\u5229\u7528\u7387\u3002\u5b83\u63d0\u4f9b\u4e86\u6709\u5173\u8bbe\u5907\u7684\u8bfb\u5199\u6570\u636e\u3001\u5e73\u5747\u7b49\u5f85\u65f6\u95f4\u4ee5\u53ca\u6bcf\u79d2\u7684I\/O\u8bf7\u6c42\u6570\u7b49\u4fe1\u606f\u3002\u4ee5\u4e0b\u662fiostat\u547d\u4ee4\u7684\u7528\u6cd5\uff1a<\/p>\n<pre>iostat -d -x<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u663e\u793a\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u6bcf\u4e2a\u8bbe\u5907\u7684\u8bfb\u5199\u901f\u7387\u3001\u5e26\u5bbd\u548c\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<ol>\n<li>sar\u547d\u4ee4<\/li>\n<\/ol>\n<p>sar\u547d\u4ee4\u7528\u4e8e\u6536\u96c6\u3001\u62a5\u544a\u7cfb\u7edf\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u4e0eCPU\u3001\u5185\u5b58\u3001I\/O\u548c\u7f51\u7edc\u76f8\u5173\u7684\u8be6\u7ec6\u7edf\u8ba1\u6570\u636e\u3002\u4ee5\u4e0b\u662fsar\u547d\u4ee4\u7684\u7528\u6cd5\uff1a<\/p>\n<pre>sar -u 1 10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u6bcf\u96941\u79d2\u663e\u793a\u4e00\u6b21CPU\u4f7f\u7528\u60c5\u51b5\u768410\u4e2a\u6837\u672c\u3002<\/p>\n<p>\u4ee5\u4e0a\u662f\u51e0\u79cd\u5e38\u7528\u7684Linux\u7cfb\u7edf\u76d1\u63a7\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u4f7f\u7528Python\u811a\u672c\u5b9e\u65f6\u76d1\u63a7CPU\u4f7f\u7528\u7387\u5e76\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre>import psutil\nimport time\n\ndef monitor_cpu_usage(interval, duration, log_file):\n    with open(log_file, 'w') as f:\n        for i in range(duration):\n            cpu_usage = psutil.cpu_percent(interval=interval)\n            f.write(f'{time.strftime(\"%Y-%m-%d %H:%M:%S\")} - CPU usage: {cpu_usage}%\n')\n            time.sleep(interval)\n\nmonitor_cpu_usage(1, 10, 'cpu_usage.log')<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4f7f\u7528psutil\u6a21\u5757\u83b7\u53d6CPU\u4f7f\u7528\u7387\uff0c\u5e76\u5c06\u5176\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u91c7\u6837\u95f4\u9694\u548c\u6301\u7eed\u65f6\u95f4\u3002<\/p>\n<p>\u603b\u7ed3<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e0a\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u6027\u80fd\u95ee\u9898\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u51e0\u79cd\u5e38\u7528\u7684\u76d1\u63a7\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u4ee5\u53ca\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u5e0c\u671b\u80fd\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Linux\u4e0a\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728\u4e0a\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u7684\u8d1f\u8f7d\u3001\u8d44\u6e90\u6d88\u8017\u60c5\u51b5\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u72b6\u6001\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u7528\u7684\u76d1\u63a7\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u3002 top\u547d\u4ee4 top\u547d\u4ee4\u662f\u6700\u5e38\u89c1\u548c\u6700\u57fa\u672c\u7684Linux\u7cfb\u7edf\u76d1\u63a7\u5de5\u5177\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u5b9e\u65f6\u663e\u793a\u8fd0\u884c\u4e2d\u7684\u8fdb\u7a0b\u548c\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\u4ee5\u4e0b\u662ftop\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\uff1a top \u767b\u5f55\u540e\u590d\u5236 \u5728top\u547d\u4ee4\u7684\u8f93\u51fa\u4e2d\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u8bf8\u5982CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u7387\u3001\u8fdb\u7a0b\u6570\u91cf\u3001\u8fdb\u7a0bID\u7b49\u4fe1\u606f\u3002\u6309\u4e0b\u952e\u76d8\u4e0a\u7684\u201cq\u201d\u952e\u53ef\u4ee5\u9000\u51fatop\u547d\u4ee4\u3002 htop\u547d\u4ee4 htop\u547d\u4ee4\u662ftop\u547d\u4ee4\u7684\u4e00\u4e2a\u6539\u8fdb\u7248\u672c\uff0c\u63d0\u4f9b\u4e86\u66f4\u52a0\u7f8e\u89c2\u548c\u4ea4\u4e92\u5f0f\u7684\u754c\u9762\u3002\u5b83\u652f\u6301\u591a\u79cd\u64cd\u4f5c\uff0c\u5982\u6309\u952e\u76d8\u4e0a\u7684F\u952e\u53ef\u4ee5\u6392\u5e8f\u8fdb\u7a0b\uff0c\u6309\u952e\u76d8\u4e0a\u7684H\u952e\u53ef\u4ee5\u663e\u793a\u8fdb\u7a0b\u6811\u7b49\u3002\u4ee5\u4e0b\u662fhtop\u547d\u4ee4\u7684\u7528\u6cd5\uff1a htop \u767b\u5f55\u540e\u590d\u5236 htop\u7684\u754c\u9762\u66f4\u52a0\u53cb\u597d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7bad\u5934\u952e\u4e0a\u4e0b\u79fb\u52a8\uff0c\u53ef\u4ee5\u4f7f\u7528F1-F10\u952e\u6765\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002 vmstat\u547d\u4ee4 vmstat\u547d\u4ee4\u7528\u4e8e\u62a5\u544a\u865a\u62df\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\u548c\u7cfb\u7edf\u6027\u80fd\u3002\u5b83\u53ef\u4ee5\u663e\u793a\u5173\u4e8e\u8fdb\u7a0b\u3001\u5185\u5b58\u3001\u4ea4\u6362\u548cCPU\u7684\u5404\u79cd\u7edf\u8ba1\u6570\u636e\u3002\u4ee5\u4e0b\u662fvmstat\u547d\u4ee4\u7684\u7528\u6cd5\uff1a vmstat 1 \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u547d\u4ee4\u5c06\u6bcf\u96941\u79d2\u663e\u793a\u4e00\u6b21\u7cfb\u7edf\u6027\u80fd\u4fe1\u606f\u3002 iostat\u547d\u4ee4 iostat\u547d\u4ee4\u7528\u4e8e\u62a5\u544aCPU\u4f7f\u7528\u7387\u548c\u8bbe\u5907\u5229\u7528\u7387\u3002\u5b83\u63d0\u4f9b\u4e86\u6709\u5173\u8bbe\u5907\u7684\u8bfb\u5199\u6570\u636e\u3001\u5e73\u5747\u7b49\u5f85\u65f6\u95f4\u4ee5\u53ca\u6bcf\u79d2\u7684I\/O\u8bf7\u6c42\u6570\u7b49\u4fe1\u606f\u3002\u4ee5\u4e0b\u662fiostat\u547d\u4ee4\u7684\u7528\u6cd5\uff1a iostat -d -x \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u547d\u4ee4\u5c06\u663e\u793a\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u6bcf\u4e2a\u8bbe\u5907\u7684\u8bfb\u5199\u901f\u7387\u3001\u5e26\u5bbd\u548c\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u3002 sar\u547d\u4ee4 sar\u547d\u4ee4\u7528\u4e8e\u6536\u96c6\u3001\u62a5\u544a\u7cfb\u7edf\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u4e0eCPU\u3001\u5185\u5b58\u3001I\/O\u548c\u7f51\u7edc\u76f8\u5173\u7684\u8be6\u7ec6\u7edf\u8ba1\u6570\u636e\u3002\u4ee5\u4e0b\u662fsar\u547d\u4ee4\u7684\u7528\u6cd5\uff1a sar -u 1 10 \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u547d\u4ee4\u5c06\u6bcf\u96941\u79d2\u663e\u793a\u4e00\u6b21CPU\u4f7f\u7528\u60c5\u51b5\u768410\u4e2a\u6837\u672c\u3002 \u4ee5\u4e0a\u662f\u51e0\u79cd\u5e38\u7528\u7684Linux\u7cfb\u7edf\u76d1\u63a7\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u4f7f\u7528Python\u811a\u672c\u5b9e\u65f6\u76d1\u63a7CPU\u4f7f\u7528\u7387\u5e76\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\uff1a import psutil import time def monitor_cpu_usage(interval, duration, log_file): with open(log_file, &#8216;w&#8217;) as f: for i in range(duration): cpu_usage = psutil.cpu_percent(interval=interval) f.write(f'{time.strftime(&#8220;%Y-%m-%d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-61438","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61438","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=61438"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61438\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}