{"id":2423,"date":"2026-09-01T12:55:29","date_gmt":"2026-09-01T04:55:29","guid":{"rendered":"https:\/\/www.54iter.cn\/?software=sysstat%ef%bc%9alinux-%e6%80%a7%e8%83%bd%e7%9b%91%e6%8e%a7%e5%b7%a5%e5%85%b7%e9%9b%86"},"modified":"2026-09-01T12:57:30","modified_gmt":"2026-09-01T04:57:30","slug":"sysstat%ef%bc%9alinux-%e6%80%a7%e8%83%bd%e7%9b%91%e6%8e%a7%e5%b7%a5%e5%85%b7%e9%9b%86","status":"publish","type":"software","link":"https:\/\/www.54iter.cn\/?software=sysstat%ef%bc%9alinux-%e6%80%a7%e8%83%bd%e7%9b%91%e6%8e%a7%e5%b7%a5%e5%85%b7%e9%9b%86","title":{"rendered":"sysstat\uff1aLinux \u6027\u80fd\u76d1\u63a7\u5de5\u5177\u96c6"},"content":{"rendered":"<p>sysstat \u662f Linux \u7cfb\u7edf\u6027\u80fd\u5206\u6790\u5de5\u5177\u96c6\uff0c\u5305\u542b sar\uff08\u7cfb\u7edf\u6d3b\u52a8\u62a5\u544a\uff09\u3001iostat\uff08IO \u4e0e\u78c1\u76d8\uff09\u3001mpstat\uff08CPU \u6838\u5fc3\uff09\u3001pidstat\uff08\u8fdb\u7a0b\u7ea7\uff09\u7b49\u547d\u4ee4\uff0c\u662f\u6027\u80fd\u6392\u67e5\u7684\u7b2c\u4e00\u68af\u961f\u5de5\u5177\u3002<\/p>\n<h2>\u6838\u5fc3\u4f18\u70b9<\/h2>\n<ul>\n<li><strong>\u5386\u53f2\u56de\u6eaf<\/strong>\uff1asar \u9ed8\u8ba4\u6309\u5468\u671f\u843d\u76d8\uff0c\u53ef\u56de\u770b\u8fc7\u53bb\u4efb\u610f\u65f6\u6bb5\u7684\u8d1f\u8f7d\u3002<\/li>\n<li><strong>\u8986\u76d6\u9762\u5168<\/strong>\uff1aCPU\u3001\u5185\u5b58\u3001IO\u3001\u7f51\u7edc\u3001\u8fdb\u7a0b\u3001\u4e0a\u4e0b\u6587\u5207\u6362\u4e00\u5e94\u4ff1\u5168\u3002<\/li>\n<li><strong>\u547d\u4ee4\u884c\u8f7b\u91cf<\/strong>\uff1a\u4e0d\u4f9d\u8d56\u4efb\u4f55\u5916\u90e8\u7ec4\u4ef6\uff0c\u5f00\u7bb1\u5373\u7528\u3002<\/li>\n<li><strong>\u9002\u5408\u6279\u5904\u7406<\/strong>\uff1a\u8f93\u51fa\u4e3a\u7eaf\u6587\u672c\uff0c\u53ef grep\/awk \u81ea\u52a8\u5316\u5904\u7406\u3002<\/li>\n<\/ul>\n<h2>\u5feb\u901f\u4e0a\u624b<\/h2>\n<pre><code># \u5b89\u88c5\u5e76\u5f00\u542f\u5386\u53f2\u91c7\u96c6\napt install sysstat\nsed -i 's\/ENABLED=\"false\"\/ENABLED=\"true\"\/' \/etc\/default\/sysstat\nsystemctl restart sysstat\n\n# \u67e5\u770b\u4eca\u5929\u5386\u53f2 CPU \u8d1f\u8f7d\nsar -u\n# \u67e5\u770b\u5185\u5b58\u4e0e\u4ea4\u6362\u5206\u533a\nsar -r\n# \u5b9e\u65f6\u76d1\u63a7 CPU\uff08\u6bcf 2 \u79d2\u4e00\u6b21\u5171 5 \u6b21\uff09\nsar -u 2 5<\/code><\/pre>\n<h2>\u5176\u4ed6\u5e38\u7528\u547d\u4ee4<\/h2>\n<pre><code># \u78c1\u76d8 IO \u4f7f\u7528\u7387\niostat -x 2\n# \u5404 CPU \u6838\u5fc3\u4f7f\u7528\u60c5\u51b5\nmpstat -P ALL 2\n# \u8fdb\u7a0b\u7ea7\u8d44\u6e90\u5360\u7528\npidstat -u -r 2<\/code><\/pre>\n<h2>\u9002\u7528\u573a\u666f<\/h2>\n<p>\u6027\u80fd\u95ee\u9898\u4e8b\u540e\u5206\u6790\uff08\u5c24\u5176\u6545\u969c\u5df2\u53d1\u751f\u65f6\u4f9d\u8d56\u5386\u53f2\u6570\u636e\uff09\u3001\u5bb9\u91cf\u8bc4\u4f30\u3001IO \u74f6\u9888\u5b9a\u4f4d\u3001CPU \u5360\u7528\u6eaf\u6e90\u3002<\/p>\n<h2>\u4e0b\u8f7d\u5730\u5740<\/h2>\n<ul class=\"tool-dl-links\">\n<li><strong>\u5b98\u65b9\u7f51\u7ad9<\/strong>\uff1a<a href=\"https:\/\/sysstat.github.io\/\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/sysstat.github.io\/<\/a><\/li>\n<li><strong>GitHub \u4ed3\u5e93<\/strong>\uff1a<a href=\"https:\/\/github.com\/sysstat\/sysstat\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/github.com\/sysstat\/sysstat<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>sar\u3001iostat\u3001mpstat \u7b49\u7cfb\u7edf\u6027\u80fd\u5206\u6790\u5de5\u5177\u96c6\uff0c\u5386\u53f2\u6027\u80fd\u56de\u6eaf\u5229\u5668\u3002<\/p>\n","protected":false},"featured_media":0,"template":"","categories":[154],"tags":[],"class_list":["post-2423","software","type-software","status-publish","hentry","category-operating-systems"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/software\/2423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/software"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/software"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}