﻿{"id":4173,"date":"2020-11-22T21:24:02","date_gmt":"2020-11-22T13:24:02","guid":{"rendered":"https:\/\/www.linuxmi.com\/?p=4173"},"modified":"2020-11-22T21:24:02","modified_gmt":"2020-11-22T13:24:02","slug":"linux-sysstat","status":"publish","type":"post","link":"https:\/\/www.linuxmi.com\/linux-sysstat.html","title":{"rendered":"Linux\u4e0bsysstat\u5b89\u88c5\u4f7f\u7528\u56fe\u6587\u8be6\u89e3"},"content":{"rendered":"<p>Sysstat\u662f\u4e00\u79cd\u5728Linux\u7cfb\u7edf\u670d\u52a1\u5668\u4e2d\u5e38\u7528\u7684\u8f6f\u4ef6\u5de5\u5177\u5305\uff0c\u53ef\u4ee5\u7528\u6765\u76d1\u63a7\u670d\u52a1\u5668\u7684\u6027\u80fd\u3002\u6bd4\u5982\u53ef\u4ee5\u76d1\u63a7CPU\u3001\u786c\u76d8\u3001\u7f51\u7edc\u7b49\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u5206\u6790\u670d\u52a1\u5668\u7684\u6027\u80fd\u548c\u8d44\u6e90\u7684\u4f7f\u7528\u6548\u7387\u3002\u6211\u4eec\u5c06\u5728\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u5b66\u4e60\u3001\u4f7f\u7528Sysstat\u76d1\u63a7\u5de5\u5177\u5305\u7684\u5b89\u88c5\u548c\u5e38\u7528\u547d\u4ee4\u3002<\/p>\n<p>Linux\u4e0b\uff0c\u6211\u4eec\u591a\u7528ssh\u94fe\u63a5\u670d\u52a1\u5668\u8fdc\u7a0b\u64cd\u63a7\u3002\u5bf9\u4e8e\u7cfb\u7edf\u7684\u76d1\u63a7\u5fc5\u4e0d\u53ef\u5c11\uff0csysstat\u5f88\u4e0d\u9519\u7684\u76d1\u63a7\u5de5\u5177\u5305\u3002<\/p>\n<p>\u5bf9sysstat\u505a\u4e00\u4e2a\u4ecb\u7ecd\uff1a\u201cSYSSTAT\u662f\u4e00\u4e2a\u8f6f\u4ef6\u5305\uff0c\u5305\u542b\u76d1\u6d4b\u7cfb\u7edf\u6027\u80fd\u53ca\u6548\u7387\u7684\u4e00\u7ec4\u5de5\u5177\uff0c\u8fd9\u4e9b\u5de5\u5177\u5bf9\u4e8e\u6211\u4eec\u6536\u96c6\u7cfb\u7edf\u6027\u80fd\u6570\u636e\uff0c\u6bd4\u5982CPU\u4f7f\u7528\u7387\u3001\u786c\u76d8\u548c\u7f51\u7edc\u541e\u5410\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u7684\u6536\u96c6\u548c\u5206\u6790\uff0c\u6709\u5229\u4e8e\u6211\u4eec\u5224\u65ad\u7cfb\u7edf\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff0c\u662f\u63d0\u9ad8\u7cfb\u7edf\u8fd0\u884c\u6548\u7387\u3001\u5b89\u5168\u8fd0\u884c\u670d\u52a1\u5668\u7684\u5f97\u529b\u52a9\u624b\u201d\u3002<\/p>\n<h3>Linux\u4e0bSysstat\u6027\u80fd\u76d1\u63a7\u5de5\u5177\u7684\u5b89\u88c5<\/h3>\n<p>\u76ee\u524d\u4e3b\u6d41\u7684Linux\u7cfb\u7edf\u91cc\u90fd\u81ea\u5e26\u6709sysstat\u7684\u96c6\u6210\u5305<\/p>\n<p>1\u3001Ubuntu\u4e0b\u5b89\u88c5\u65b9\u6cd5<\/p>\n<p>sudo apt-get install sysstat<\/p>\n<p>2\u3001Git\u5b89\u88c5\u5305\u5b89\u88c5<\/p>\n<p>yum install -y git<br \/>\ngit clone git:\/\/github.com\/sysstat\/sysstat<br \/>\ncd sysstat<br \/>\n.\/configure<br \/>\nmake &amp;&amp;make install<\/p>\n<p>CentOS\/Red Hat\u5e73\u53f0\u4e0b\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e0b\u5217\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<p>yum -y install sysstat<\/p>\n<p>3\u3001\u68c0\u67e5\u662f\u5426\u6210\u529f\uff0c\u5b89\u88c5\u5b8c\u6bd5\u4e4b\u540e\uff0c\u7528\u547d\u4ee4\u68c0\u67e5\u662f\u5426\u53ef\u4ee5\u770b\u5230\u5f53\u524d\u7248\u672c\u3002<\/p>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ sar -V<br \/>\nsysstat \u7248\u672c 12.2.0<br \/>\n(C) Sebastien Godard (sysstat &lt;at&gt; orange.fr)<\/p>\n<p>\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.linuxidc.com\/upload\/2019_08\/19081515133295.png\" alt=\"Linux\u4e0bsysstat\u5b89\u88c5\u4f7f\u7528\u56fe\u6587\u8be6\u89e3\" align=\"center\" \/><\/p>\n<p>\u770b\u5230\u4e0a\u56fe\uff0c\u5c31\u8868\u793aSysstat\u5b89\u88c5\u6210\u529f\u3002<\/p>\n<h3>Linux\u4e0bsysstat\u4f7f\u7528\u65b9\u6cd5\uff1a<\/h3>\n<p>sysstat\u5de5\u5177\u5305\u5305\u542b\u7684\u5de5\u5177\uff1a<\/p>\n<ul>\n<li>iostat \u5de5\u5177\u63d0\u4f9bCPU\u4f7f\u7528\u7387\u53ca\u786c\u76d8\u541e\u5410\u6548\u7387\u7684\u6570\u636e\uff1b\u00a0 #\u6bd4\u8f83\u6838\u5fc3\u7684\u5de5\u5177<\/li>\n<li>mpstat \u5de5\u5177\u63d0\u4f9b\u5355\u4e2a\u5904\u7406\u5668\u6216\u591a\u4e2a\u5904\u7406\u5668\u76f8\u5173\u6570\u636e\uff1b<\/li>\n<li>pidstat: \u5173\u4e8e\u8fd0\u884c\u4e2d\u7684\u8fdb\u7a0b\/\u4efb\u52a1\u3001CPU\u3001\u5185\u5b58\u7b49\u7684\u7edf\u8ba1\u4fe1\u606f<\/li>\n<li>sar \u5de5\u5177\u8d1f\u8d23\u6536\u96c6\u3001\u62a5\u544a\u5e76\u5b58\u50a8\u7cfb\u7edf\u6d3b\u8dc3\u7684\u4fe1\u606f\uff1b\u00a0 \u00a0 #\u7edf\u8ba1\u6570\u636e\u7684\u6838\u5fc3\u5de5\u5177<\/li>\n<li>sa1 \u5de5\u5177\u8d1f\u8d23\u6536\u96c6\u5e76\u5b58\u50a8\u6bcf\u5929\u7cfb\u7edf\u52a8\u6001\u4fe1\u606f\u5230\u4e00\u4e2a\u4e8c\u8fdb\u5236\u7684\u6587\u4ef6\u4e2d\u3002\u5b83\u662f\u901a\u8fc7\u8ba1\u5212\u4efb\u52a1\u5de5\u5177cron\u6765\u8fd0\u884c\uff0c\u662f\u4e3asadc\u6240\u8bbe\u8ba1\u7684\u7a0b\u5e8f\u524d\u7aef\u7a0b\u5e8f\uff1b<\/li>\n<li>sa2\u5de5\u5177\u8d1f\u8d23\u628a\u6bcf\u5929\u7684\u7cfb\u7edf\u6d3b\u8dc3\u6027\u606f\u5199\u5165\u603b\u7ed3\u6027\u7684\u62a5\u544a\u4e2d\u3002\u5b83\u662f\u4e3asar\u6240\u8bbe\u8ba1\u7684\u524d\u7aef \uff0c\u8981\u901a\u8fc7cron\u6765\u8c03\u7528<\/li>\n<li>sadc \u662f\u7cfb\u7edf\u52a8\u6001\u6570\u636e\u6536\u96c6\u5de5\u5177\uff0c\u6536\u96c6\u7684\u6570\u636e\u88ab\u5199\u4e00\u4e2a\u4e8c\u8fdb\u5236\u7684\u6587\u4ef6\u4e2d\uff0c\u5b83\u88ab\u7528\u4f5csar\u5de5\u5177\u7684\u540e\u7aef\uff1b<\/li>\n<li>sadf \u663e\u793a\u88absar\u901a\u8fc7\u591a\u79cd\u683c\u5f0f\u6536\u96c6\u7684\u6570\u636e\uff1b<\/li>\n<li>nfsiostat: NFS\uff08Network File System\uff09\u7684I\/O\u7edf\u8ba1\u4fe1\u606f\u3002<\/li>\n<li>cifsiostat: CIFS(Common Internet File System)\u7684\u7edf\u8ba1\u4fe1\u606f<\/li>\n<\/ul>\n<p>\u4e3b\u8981\u8bf4\u660e\u5176\u6240\u5305\u542b\u7684\u5de5\u5177sadc\u3001sdaf\u3001sar\u3001iostat\u3001mpstat\u7684\u7528\u6cd5\u3002<\/p>\n<p>\u67e5\u770b\u547d\u4ee4\u7684\u53c2\u6570:\u00a0 xxx &#8211;help<\/p>\n<p>[ &lt;interval&gt; [ &lt;count&gt; ] ] [ &lt;outfile&gt; ]<\/p>\n<p>\u95f4\u9694 s\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u6b21\u6570\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u8f93\u51fa\u6587\u4ef6<\/p>\n<h4><strong>1\u3001iostat<\/strong><\/h4>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ iostat &#8211;help<br \/>\n\u7528\u6cd5: iostat [ \u9009\u9879 ] [ &lt;\u65f6\u95f4\u95f4\u9694&gt; [ &lt;\u6b21\u6570&gt; ] ]<br \/>\n\u9009\u9879\uff1a<br \/>\n[ -c ] [ -d ] [ -h ] [ -k | -m ] [ -N ] [ -s ] [ -t ] [ -V ] [ -x ] [ -y ] [ -z ]<br \/>\n[ -j { ID | LABEL | PATH | UUID | &#8230; } ]<br \/>\n[ &#8211;dec={ 0 | 1 | 2 } ] [ &#8211;human ] [ -o JSON ]<br \/>\n[ [ -H ] -g &lt;\u7528\u6237\u7ec4\u540d&gt; ] [ -p [ &lt;\u8bbe\u5907&gt; [,&#8230;] | ALL ] ]<br \/>\n[ &lt;\u8bbe\u5907&gt; [&#8230;] | ALL ]<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4174\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-1.png\" alt=\"\" width=\"946\" height=\"239\" \/> \u00a0\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4175 size-full\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-2.png\" alt=\"\" width=\"968\" height=\"331\" \/><\/p>\n<p>\u53c2\u6570\u91ca\u4e49\uff1a<\/p>\n<p>-c : \u4ec5\u663e\u793acpu\u7684\u72b6\u6001<br \/>\n-d : \u4ec5\u663e\u793a\u5b58\u50a8\u8bbe\u5907\u7684\u72b6\u6001\uff0c\u4e0d\u53ef\u4ee5\u548c-c\u4e00\u8d77\u4f7f\u7528<br \/>\n-k :\u9ed8\u8ba4\u663e\u793a\u7684\u662f\u8bfb\u5165\u8bfb\u51fa\u7684block\u4fe1\u606f\uff0c\u7528-k\u53ef\u4ee5\u6539\u6210KB\u5927\u5c0f\u6765\u663e\u793a -m<br \/>\n-t\u00a0 : \u663e\u793a\u65e5\u671f<br \/>\n-p device | ALL :<br \/>\ndevice\u4e3a\u67d0\u4e2a\u8bbe\u5907\u6216\u8005\u67d0\u4e2a\u5206\u533a\uff0c\u5982\u679c\u4f7f\u7528ALL\uff0c\u5c31\u8868\u793a\u8981\u663e\u793a\u6240\u6709\u5206\u533a\u548c\u8bbe\u5907\u7684\u4fe1\u606f<\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<div class=\"markdown-here-wrapper\" data-md-url=\"moz-extension:\/\/340e70f6-47c2-4ce2-a484-40f71e2efda0\/common\/options.html\">\n<div title=\"MDH:PGRpdj5gYGBjPC9kaXY+PGRpdj5saW51eGlkY0BsaW51eGlkYzp+L3d3dy5saW51eGlkYy5jb20k IGlvc3RhdCAtYyAxIDM8YnI+TGludXggNS4yLjUtMDUwMjA1LWdlbmVyaWMgKGxpbnV4aWRjKSAm bmJzcDsmbmJzcDsmbmJzcDsgMDgvMTUvMjAxOSAmbmJzcDsmbmJzcDsmbmJzcDsgX3g4Nl82NF8m bmJzcDsmbmJzcDsmbmJzcDsgKDEgQ1BVKTxicj48YnI+YXZnLWNwdTombmJzcDsgJXVzZXImbmJz cDsmbmJzcDsgJW5pY2UgJXN5c3RlbSAlaW93YWl0Jm5ic3A7ICVzdGVhbCZuYnNwOyZuYnNwOyAl aWRsZTxicj4mbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsm bmJzcDsmbmJzcDsgNC4yOCZuYnNwOyZuYnNwOyZuYnNwOyAwLjA3Jm5ic3A7Jm5ic3A7Jm5ic3A7 IDUuNjUmbmJzcDsmbmJzcDsmbmJzcDsgOS44OCZuYnNwOyZuYnNwOyZuYnNwOyAwLjAwJm5ic3A7 Jm5ic3A7IDgwLjEyPGJyPjxicj48YnI+PGJyPmF2Zy1jcHU6Jm5ic3A7ICV1c2VyJm5ic3A7Jm5i c3A7ICVuaWNlICVzeXN0ZW0gJWlvd2FpdCZuYnNwOyAlc3RlYWwmbmJzcDsmbmJzcDsgJWlkbGU8 YnI+Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7 Jm5ic3A7IDYuNzgmbmJzcDsmbmJzcDsmbmJzcDsgMC4wMCZuYnNwOyZuYnNwOyAyNy45NyZuYnNw OyZuYnNwOyZuYnNwOyAwLjAwJm5ic3A7Jm5ic3A7Jm5ic3A7IDAuMDAmbmJzcDsmbmJzcDsgNjUu MjU8YnI+PGJyPjxicj48YnI+YXZnLWNwdTombmJzcDsgJXVzZXImbmJzcDsmbmJzcDsgJW5pY2Ug JXN5c3RlbSAlaW93YWl0Jm5ic3A7ICVzdGVhbCZuYnNwOyZuYnNwOyAlaWRsZTxicj4mbmJzcDsm bmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsgMi4w MCZuYnNwOyZuYnNwOyZuYnNwOyAwLjAwJm5ic3A7Jm5ic3A7Jm5ic3A7IDQuMDAmbmJzcDsmbmJz cDsmbmJzcDsgMC4wMCZuYnNwOyZuYnNwOyZuYnNwOyAwLjAwJm5ic3A7Jm5ic3A7IDk0LjAwPGJy Pjxicj48L2Rpdj48ZGl2PmBgYDxicj48L2Rpdj4=\">\n<pre style=\"margin: 1.2em 0px; line-height: 1.2em; font-family: Consolas, Inconsolata, Courier, monospace; font-size: 1em;\"><code style=\"background: #292824; margin: 0px 0.15em; padding: 0.5em; border-radius: 3px; border: 1px solid #cccccc; color: #a6a28c; overflow: auto; font-family: Consolas, Inconsolata, Courier, monospace; font-size: 0.85em; display: block !important; white-space: pre; -ms-overflow-x: auto; -moz-text-size-adjust: none;\">linuxmi@linuxmi:~\/www.linuxmi.com$ iostat -c 1 3\r\nLinux 5.9.0-050900-generic (linuxmi)     2020\u5e7411\u670822\u65e5     _x86_64_    (1 CPU)\r\n\r\navg-cpu:  %user   %nice %system %iowait  %steal   %idle\r\n           2.58    0.26    3.39    0.06    0.00   93.71\r\n\r\navg-cpu:  %user   %nice %system %iowait  %steal   %idle\r\n           6.52    0.00    3.26    0.00    0.00   90.22\r\n\r\navg-cpu:  %user   %nice %system %iowait  %steal   %idle\r\n           4.26    0.00    5.32    0.00    0.00   90.43\r\n<\/code><\/pre>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4176 size-full\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-3.png\" alt=\"\" width=\"946\" height=\"538\" \/><\/p>\n<p><strong>-x \u663e\u793a\u6269\u5c55\u72b6\u6001\uff0c\u663e\u793a\u51fa\u66f4\u591a\u5185\u5bb9<\/strong><\/p>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ iostat -x<br \/>\nLinux 5.9.0-050900-generic (linuxmi) 2020\u5e7411\u670822\u65e5 _x86_64_ (1 CPU)<\/p>\n<p>avg-cpu: %user %nice %system %iowait %steal %idle<br \/>\n2.59 0.26 3.39 0.06 0.00 93.70<\/p>\n<p>\u5982\u4e0b\u56fe\uff1a(\u70b9\u51fb\u4e0b\u56fe\u770b\u5927\u56fe)<\/p>\n<p><a href=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4177 size-large\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-4-1024x198.png\" alt=\"\" width=\"731\" height=\"141\" \/><\/a><\/p>\n<p>\u8bf4\u660e\uff1a<\/p>\n<p>rrqm\/s: \u6bcf\u79d2\u8fdb\u884c merge \u7684\u8bfb\u64cd\u4f5c\u6570\u76ee\u3002\u5373 delta(rmerge)\/s<br \/>\nwrqm\/s: \u6bcf\u79d2\u8fdb\u884c merge \u7684\u5199\u64cd\u4f5c\u6570\u76ee\u3002\u5373 delta(wmerge)\/s<br \/>\nr\/s: \u6bcf\u79d2\u5b8c\u6210\u7684\u8bfb I\/O \u8bbe\u5907\u6b21\u6570\u3002\u5373 delta(rio)\/s<br \/>\nw\/s: \u6bcf\u79d2\u5b8c\u6210\u7684\u5199 I\/O \u8bbe\u5907\u6b21\u6570\u3002\u5373 delta(wio)\/s<br \/>\nrsec\/s: \u6bcf\u79d2\u8bfb\u6247\u533a\u6570\u3002\u5373 delta(rsect)\/s<br \/>\nwsec\/s: \u6bcf\u79d2\u5199\u6247\u533a\u6570\u3002\u5373 delta(wsect)\/s<br \/>\nrkB\/s: \u6bcf\u79d2\u8bfbK\u5b57\u8282\u6570\u3002\u662f rsect\/s \u7684\u4e00\u534a\uff0c\u56e0\u4e3a\u6bcf\u6247\u533a\u5927\u5c0f\u4e3a512\u5b57\u8282\u3002(\u9700\u8981\u8ba1\u7b97)<br \/>\nwkB\/s: \u6bcf\u79d2\u5199K\u5b57\u8282\u6570\u3002\u662f wsect\/s \u7684\u4e00\u534a\u3002(\u9700\u8981\u8ba1\u7b97)<br \/>\navgrq-sz: \u5e73\u5747\u6bcf\u6b21\u8bbe\u5907I\/O\u64cd\u4f5c\u7684\u6570\u636e\u5927\u5c0f (\u6247\u533a)\u3002delta(rsect+wsect)\/delta(rio+wio)<br \/>\navgqu-sz: \u5e73\u5747I\/O\u961f\u5217\u957f\u5ea6\u3002\u5373 delta(aveq)\/s\/1000 (\u56e0\u4e3aaveq\u7684\u5355\u4f4d\u4e3a\u6beb\u79d2)\u3002<br \/>\nawait: \u5e73\u5747\u6bcf\u6b21\u8bbe\u5907I\/O\u64cd\u4f5c\u7684\u7b49\u5f85\u65f6\u95f4 (\u6beb\u79d2)\u3002\u5373 delta(ruse+wuse)\/delta(rio+wio)<br \/>\nsvctm: \u5e73\u5747\u6bcf\u6b21\u8bbe\u5907I\/O\u64cd\u4f5c\u7684\u670d\u52a1\u65f6\u95f4 (\u6beb\u79d2)\u3002\u5373 delta(use)\/delta(rio+wio)<br \/>\n%util: \u4e00\u79d2\u4e2d\u6709\u767e\u5206\u4e4b\u591a\u5c11\u7684\u65f6\u95f4\u7528\u4e8e I\/O \u64cd\u4f5c\uff0c\u6216\u8005\u8bf4\u4e00\u79d2\u4e2d\u6709\u591a\u5c11\u65f6\u95f4 I\/O \u961f\u5217\u662f\u975e\u7a7a\u7684\u3002<br \/>\ndelta(use)\/s\/1000 (\u56e0\u4e3ause\u7684\u5355\u4f4d\u4e3a\u6beb\u79d2)\u5982\u679c %util \u63a5\u8fd1 100%\uff0c\u8bf4\u660e\u4ea7\u751f\u7684I\/O\u8bf7\u6c42\u592a\u591a\uff0cI\/O\u7cfb\u7edf\u5df2\u7ecf\u6ee1\u8d1f\u8377\uff0c\u8be5\u78c1\u76d8\u53ef\u80fd\u5b58\u5728\u74f6\u9888\u3002<br \/>\nidle\u5c0f\u4e8e70% IO\u538b\u529b\u5c31\u8f83\u5927\u4e86,\u4e00\u822c\u8bfb\u53d6\u901f\u5ea6\u6709\u8f83\u591a\u7684wait.\u00a0 #CPU\u7a7a\u95f2\u7b49\u5f85\u65f6\u95f4<\/p>\n<h4>2\u3001<strong>mpstat<\/strong><\/h4>\n<p>mpstat \u7528\u4e8e\u591a\u5904\u7406\u5668\u7cfb\u7edf\u4e2d\u7684CPU\u7684\u5229\u7528\u7387\u7684\u7edf\u8ba1\u3002\u7ec6\u5316\u5230\u5177\u4f53\u67d0\u4e2acpu\u7684\u72b6\u6001\u65f6\u53ef\u4ee5\u4f7f\u7528\u53c2\u6570-P\uff0c\u5904\u7406\u5668\u7684ID\u4ece0\u5f00\u59cb<\/p>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ mpstat &#8211;help<br \/>\n\u7528\u6cd5: mpstat [ \u9009\u9879 ] [ &lt;\u65f6\u95f4\u95f4\u9694&gt; [ &lt;\u6b21\u6570&gt; ] ]<br \/>\n\u9009\u9879\uff1a<br \/>\n[ -I { SUM | CPU | SCPU | ALL } ] [ -N { &lt;node_list&gt; | ALL } ]<br \/>\n[ &#8211;dec={ 0 | 1 | 2 } ] [ -o JSON ] [ -P { &lt;CPU_\u5217\u8868&gt; | ALL } ]<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4178\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-5.png\" alt=\"\" width=\"946\" height=\"262\" \/><\/p>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ mpstat -P 0 1 2<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4179 size-full\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-6.png\" alt=\"\" width=\"1144\" height=\"400\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-6.png 1144w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-6-1024x358.png 1024w\" sizes=\"auto, (max-width: 1144px) 100vw, 1144px\" \/><\/p>\n<p>\u8bf4\u660e\uff1a<\/p>\n<p>%user\u00a0 \u00a0 \u663e\u793a\u5728\u7528\u6237\u7ea7\u522b(application)\u8fd0\u884c\u4f7f\u7528 CPU \u603b\u65f6\u95f4\u7684\u767e\u5206\u6bd4\u3002<br \/>\n%nice\u00a0 \u00a0 \u663e\u793a\u5728\u7528\u6237\u7ea7\u522b\uff0c\u7528\u4e8enice\u64cd\u4f5c\uff0c\u6240\u5360\u7528 CPU \u603b\u65f6\u95f4\u7684\u767e\u5206\u6bd4\u3002<br \/>\n%system \u5728\u6838\u5fc3\u7ea7\u522b(kernel)\u8fd0\u884c\u6240\u4f7f\u7528 CPU \u603b\u65f6\u95f4\u7684\u767e\u5206\u6bd4\u3002<br \/>\n%iowait \u663e\u793a\u7528\u4e8e\u7b49\u5f85I\/O\u64cd\u4f5c\u5360\u7528 CPU \u603b\u65f6\u95f4\u7684\u767e\u5206\u6bd4\u3002<br \/>\n%irq\u00a0 \u663e\u793a\u5728interval\u65f6\u95f4\u6bb5\u5185\uff0c\u786c\u4e2d\u65ad\u5360\u7528\u7684CPU\u603b\u65f6\u95f4\u3002<br \/>\n%soft\u00a0 \u663e\u793a\u5728interval\u65f6\u95f4\u6bb5\u5185\uff0c\u8f6f\u4e2d\u65ad\u5360\u7528\u7684CPU\u603b\u65f6\u95f4\u3002<br \/>\n%steal\u00a0 \u7ba1\u7406\u7a0b\u5e8f(hypervisor)\u4e3a\u53e6\u4e00\u4e2a\u865a\u62df\u8fdb\u7a0b\u63d0\u4f9b\u670d\u52a1\u800c\u7b49\u5f85\u865a\u62dfCPU\u7684\u767e\u5206\u6bd4\u3002<br \/>\n%idle\u00a0 \u00a0 \u663e\u793a CPU \u7a7a\u95f2\u65f6\u95f4\u5360\u7528CPU\u603b\u65f6\u95f4\u7684\u767e\u5206\u6bd4\u3002<br \/>\nintr\/s \u5728internal\u65f6\u95f4\u6bb5\u91cc\uff0c\u6bcf\u79d2CPU\u63a5\u6536\u7684\u4e2d\u65ad\u7684\u6b21\u6570\u3002<\/p>\n<h4><strong>3\u3001<\/strong>sadf<\/h4>\n<p>sadf \u80fd\u4ece\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\u63d0\u53d6sar\u6240\u6536\u96c6\u7684\u6570\u636e\uff1b\u663e\u793a\u7684\u683c\u5f0f\u4e0d\u5982sar\u76f4\u89c2\uff0c\u5176\u4e3b\u8981\u7528\u4e8e\u5bfc\u51fa\u4e3acsv\u3001xml\u7b49\u683c\u5f0f\u7684\u6587\u4ef6\uff0c\u65b9\u4fbf\u5bfc\u5165\u6570\u636e\u5e93\u6216excel\u7b49\u7a0b\u5e8f.<\/p>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ sadf &#8211;help<br \/>\n\u7528\u6cd5: sadf [ \u9009\u9879 ] [ &lt;\u65f6\u95f4\u95f4\u9694&gt; [ &lt;\u6b21\u6570&gt; ] ] [ &lt;\u6570\u636e\u6587\u4ef6&gt; | -[0-9]+ ]<br \/>\n\u9009\u9879\uff1a<br \/>\n[ -C ] [ -c | -d | -g | -j | -l | -p | -r | -x ] [ -H ] [ -h ] [ -T | -t | -U ] [ -V ]<br \/>\n[ -O &lt;\u9009\u9879&gt; [,&#8230;] ] [ -P { &lt;cpu&gt; [,&#8230;] | ALL } ]<br \/>\n[ &#8211;dev=&lt;\u8bbe\u5907\u5217\u8868&gt; ] [ &#8211;fs=&lt;\u6587\u4ef6\u7cfb\u7edf\u5217\u8868&gt; ] [ &#8211;iface=&lt;iface_\u5217\u8868&gt; ]<br \/>\n[ -s [ &lt;\u65f6:\u5206[:\u79d2]&gt; ] ] [ -e [ &lt;\u65f6:\u5206[:\u79d2]&gt; ] ]<br \/>\n[ &#8212; &lt;sar_\u9009\u9879&gt; ]<\/p>\n<p>\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4181 size-full\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sadf.png\" alt=\"\" width=\"1023\" height=\"331\" \/><\/p>\n<h4>4\u3001sar<\/h4>\n<p>sar \u5de5\u5177\u6bd4\u8f83\u5f3a\u5927\uff0c\u65e2\u80fd\u6536\u96c6\u7cfb\u7edfCPU\u3001\u786c\u76d8\u3001\u52a8\u6001\u6570\u636e\uff0c\u4e5f\u80fd\u663e\u793a\u52a8\u6001\u663e\u793a\uff0c\u66f4\u80fd\u67e5\u770b\u4e8c\u8fdb\u5236\u6570\u636e\u6587\u4ef6\uff1bsar \u7684\u5e94\u7528\u6bd4\u8f83\u591a\uff0c\u800c\u4e14\u4e5f\u6bd4\u8f83\u590d\u6742\uff0c\u6570\u636e\u66f4\u4e3a\u7cbe\u786e\u3002\u6211\u4eec\u53ea\u4e86\u89e3\u4e00\u4e0b\u5e38\u7528\u7684\u5185\u5bb9\u5c31\u884c\uff0c\u5927\u591a\u6570\u5185\u5bb9\u6211\u4eec\u4e86\u89e3\u5c31\u884c\u3002<\/p>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ sar &#8211;help<br \/>\n\u7528\u6cd5: sar [ \u9009\u9879 ] [ &lt;\u65f6\u95f4\u95f4\u9694&gt; [ &lt;\u6b21\u6570&gt; ] ]<br \/>\n\u4e3b\u8981\u9009\u9879\u548c\u62a5\u544a\uff08\u62a5\u544a\u540d\u4ee5\u65b9\u62ec\u53f7\u5206\u9694\uff09\uff1a<br \/>\n-B \u5206\u9875\u72b6\u51b5 [A_PAGE]<br \/>\n-b I\/O \u548c\u4f20\u8f93\u901f\u7387\u4fe1\u606f\u72b6\u51b5 [A_IO]<br \/>\n-d \u5757\u8bbe\u5907\u72b6\u51b5 [A_DISK]<br \/>\n-F [ MOUNT ]<br \/>\n\u6587\u4ef6\u7cfb\u7edf\u7edf\u8ba1\u4fe1\u606f [A_FS]<br \/>\n-H \u5de8\u5927\u9875\u9762\u5229\u7528\u7387 [A_HUGE]<br \/>\n-I { &lt;\u4e2d\u65ad\u5217\u8868&gt; | SUM | ALL }<br \/>\n\u4e2d\u65ad\u4fe1\u606f\u72b6\u51b5 [A_IRQ]<br \/>\n-m { &lt;\u5173\u952e\u5b57&gt; [,&#8230;] | ALL }<br \/>\n\u7535\u6e90\u7ba1\u7406\u7edf\u8ba1\u4fe1\u606f [A_PWR_&#8230;]<br \/>\n\u5173\u952e\u5b57\uff1a<br \/>\nCPU CPU \u77ac\u65f6\u65f6\u949f\u9891\u7387<br \/>\nFAN \u98ce\u6247\u901f\u5ea6<br \/>\n&#8230;&#8230;<\/p>\n<p>\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4182 size-full\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar.png\" alt=\"\" width=\"946\" height=\"1366\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar.png 946w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-709x1024.png 709w\" sizes=\"auto, (max-width: 946px) 100vw, 946px\" \/><\/p>\n<p>\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n<p>-A \u663e\u793a\u6240\u6709\u5386\u53f2\u6570\u636e\uff0c\u901a\u8fc7\u8bfb\u53d6\/var\/log\/sar\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\uff0c\u5e76\u628a\u5b83\u4eec\u5206\u95e8\u522b\u7c7b\u7684\u663e\u793a\u51fa\u6765\uff1b<br \/>\n-b \u901a\u8fc7\u8bbe\u5907\u7684I\/O\u4e2d\u65ad\u8bfb\u53d6\u8bbe\u7f6e\u7684\u541e\u5410\u7387\uff1b<br \/>\n-B \u62a5\u544a\u5185\u5b58\u6216\u865a\u62df\u5185\u5b58\u4ea4\u6362\u7edf\u8ba1\uff1b<br \/>\n-c \u62a5\u544a\u6bcf\u79d2\u521b\u5efa\u7684\u8fdb\u7a0b\u6570\uff1b<br \/>\n-d \u62a5\u544a\u7269\u7406\u5757\u8bbe\u5907\uff08\u5b58\u50a8\u8bbe\u5907\uff09\u7684\u5199\u5165\u3001\u8bfb\u53d6\u4e4b\u7c7b\u7684\u4fe1\u606f\uff0c\u5982\u679c\u76f4\u89c2\u4e00\u70b9\uff0c\u53ef\u4ee5\u548cp\u53c2\u6570\u5171\u540c\u4f7f\u7528\uff0c-dp<br \/>\n-f \u4ece\u4e00\u4e2a\u4e8c\u8fdb\u5236\u7684\u6570\u636e\u6587\u4ef6\u4e2d\u8bfb\u53d6\u5185\u5bb9\uff0c\u6bd4\u5982 sar -f filename<br \/>\n-i interval \u6307\u5b9a\u6570\u636e\u6536\u96c6\u7684\u65f6\u95f4\uff0c\u65f6\u95f4\u5355\u4f4d\u662f\u79d2\uff1b<br \/>\n-n \u5206\u6790\u7f51\u7edc\u8bbe\u5907\u72b6\u6001\u7684\u7edf\u8ba1\uff0c\u540e\u9762\u53ef\u4ee5\u63a5\u7684\u53c2\u6570\u6709 DEV\u3001EDEV\u3001NFS\u3001NFSD\u3001SOCK\u7b49\u3002\u6bd4\u5982-n DEV<br \/>\n-o \u628a\u7edf\u8ba1\u4fe1\u606f\u5199\u5165\u4e00\u4e2a\u6587\u4ef6\uff0c\u6bd4\u5982 -o filename \uff1b<br \/>\n-P \u62a5\u544a\u6bcf\u4e2a\u5904\u7406\u5668\u5e94\u7528\u7edf\u8ba1\uff0c\u7528\u4e8e\u591a\u5904\u7406\u5668\u673a\u5668\uff0c\u5e76\u4e14\u542f\u7528SMP\u5185\u6838\u624d\u6709\u6548\uff1b<br \/>\n-p \u663e\u793a\u53cb\u597d\u8bbe\u5907\u540d\u5b57\uff0c\u4ee5\u65b9\u4fbf\u67e5\u770b\uff0c\u4e5f\u53ef\u4ee5\u548c-d\u548c-n \u53c2\u6570\u7ed3\u5408\u4f7f\u7528\uff0c\u6bd4\u5982 -dp \u6216-np<br \/>\n-r \u5185\u5b58\u548c\u4ea4\u6362\u533a\u5360\u7528\u7edf\u8ba1\uff1b<br \/>\n-R<br \/>\n-t \u8fd9\u4e2a\u9009\u9879\u5bf9\u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u6709\u7528\uff0c\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u53c2\u6570\uff0c\u4f1a\u4ee5\u672c\u5730\u65f6\u95f4\u4e3a\u6807\u51c6 \u8bfb\u51fa\uff1b<br \/>\n-u \u62a5\u544aCPU\u5229\u7528\u7387\u7684\u53c2\u6570\uff1b<br \/>\n-v \u62a5\u544ainode,\u6587\u4ef6\u6216\u5176\u5b83\u5185\u6838\u8868\u7684\u8d44\u6e90\u5360\u7528\u4fe1\u606f\uff1b<br \/>\n-w \u62a5\u544a\u7cfb\u7edf\u4ea4\u6362\u6d3b\u52a8\u7684\u4fe1\u606f\uff1b \u6bcf\u5c11\u4ea4\u6362\u6570\u636e\u7684\u4e2a\u6570\uff1b<br \/>\n-W \u62a5\u544a\u7cfb\u7edf\u4ea4\u6362\u6d3b\u52a8\u541e\u5410\u4fe1\u606f\uff1b<\/p>\n<p>#\u9ad8\u7248\u672c\u65b0\u52a0\u7684<br \/>\n-x \u7528\u4e8e\u76d1\u89c6\u8fdb\u7a0b\u7684\uff0c\u5728\u5176\u540e\u8981\u6307\u5b9a\u8fdb\u7a0b\u7684PID\u503c\uff1b<br \/>\n-X \u7528\u4e8e\u76d1\u89c6\u8fdb\u7a0b\u7684\uff0c\u4f46\u6307\u5b9a\u7684\u5e94\u8be5\u662f\u4e00\u4e2a\u5b50\u8fdb\u7a0bID<\/p>\n<p>\u6ce8\uff1a \u5982\u679c\u53ea\u7528sar \u547d\u4ee4\uff0csar\u5c31\u662f\u8bfb\u53d6 \/var\/log\/sa\u76ee\u5f55\u4e0b\u6700\u8fd1\u7cfb\u7edf\u72b6\u6001\u6587\u4ef6\u3002sar -A \u8bfb\u53d6\/var\/log\/sa\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u6570\u636e\u3002<\/p>\n<div class=\"markdown-here-wrapper\" data-md-url=\"moz-extension:\/\/340e70f6-47c2-4ce2-a484-40f71e2efda0\/common\/options.html\">\n<div title=\"MDH:PGRpdj5gYGBjPC9kaXY+PGRpdj5saW51eGlkY0BsaW51eGlkYzp+L3d3dy5saW51eGlkYy5jb20k IHNhciAtdSAxIDU8YnI+TGludXggNS4yLjUtMDUwMjA1LWdlbmVyaWMgKGxpbnV4aWRjKSAmbmJz cDsmbmJzcDsmbmJzcDsgMDgvMTUvMjAxOSAmbmJzcDsmbmJzcDsmbmJzcDsgX3g4Nl82NF8mbmJz cDsmbmJzcDsmbmJzcDsgKDEgQ1BVKTxicj48YnI+MDI6NTc6NDYgQU0mbmJzcDsmbmJzcDsmbmJz cDsmbmJzcDsgQ1BVJm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7ICV1c2VyJm5ic3A7Jm5ic3A7Jm5i c3A7Jm5ic3A7ICVuaWNlJm5ic3A7Jm5ic3A7ICVzeXN0ZW0mbmJzcDsmbmJzcDsgJWlvd2FpdCZu YnNwOyZuYnNwOyZuYnNwOyAlc3RlYWwmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsgJWlkbGU8YnI+ 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YnI+MDI6NTc6NTAgQU0mbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsgYWxsJm5ic3A7Jm5ic3A7Jm5i c3A7Jm5ic3A7IDI3LjI3Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7IDAuMDAmbmJzcDsm bmJzcDsmbmJzcDsmbmJzcDsgMTIuMTImbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsgMC4w MCZuYnNwOyZuYnNwOyZuYnNwOyZuYnNwOyZuYnNwOyAwLjAwJm5ic3A7Jm5ic3A7Jm5ic3A7Jm5i c3A7IDYwLjYxPGJyPjAyOjU3OjUxIEFNJm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7IGFsbCZuYnNw OyZuYnNwOyZuYnNwOyZuYnNwOyA0NC41OCZuYnNwOyZuYnNwOyZuYnNwOyZuYnNwOyZuYnNwOyAw LjAwJm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7IDE2Ljg3Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7 Jm5ic3A7IDAuMDAmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsgMC4wMCZuYnNwOyZuYnNw OyZuYnNwOyZuYnNwOyAzOC41NTxicj7lubPlnYfml7bpl7Q6Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5i c3A7IGFsbCZuYnNwOyZuYnNwOyZuYnNwOyZuYnNwOyAxNS42NCZuYnNwOyZuYnNwOyZuYnNwOyZu YnNwOyZuYnNwOyAwLjAwJm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7IDYuOTgmbmJzcDsm bmJzcDsmbmJzcDsmbmJzcDsmbmJzcDsgMC4wMCZuYnNwOyZuYnNwOyZuYnNwOyZuYnNwOyZuYnNw OyAwLjAwJm5ic3A7Jm5ic3A7Jm5ic3A7Jm5ic3A7IDc3LjM4PGJyPjwvZGl2PjxkaXY+YGBgPGJy PjwvZGl2Pg==\">\n<pre style=\"margin: 1.2em 0px; line-height: 1.2em; font-family: Consolas, Inconsolata, Courier, monospace; font-size: 1em;\"><code style=\"background: #292824; margin: 0px 0.15em; padding: 0.5em; border-radius: 3px; border: 1px solid #cccccc; color: #a6a28c; overflow: auto; font-family: Consolas, Inconsolata, Courier, monospace; font-size: 0.85em; display: block !important; white-space: pre; -ms-overflow-x: auto; -moz-text-size-adjust: none;\">linuxmi@linuxmi:~\/www.linuxmi.com$ sar -u 1 5\r\nLinux 5.9.0-050900-generic (linuxmi)     2020\u5e7411\u670822\u65e5     _x86_64_    (1 CPU)\r\n\r\n21\u65f614\u520627\u79d2     CPU     %user     %nice   %system   %iowait    %steal     %idle\r\n21\u65f614\u520628\u79d2     all      2.11      0.00      7.37      0.00      0.00     90.53\r\n21\u65f614\u520629\u79d2     all     27.66      0.00      6.38      0.00      0.00     65.96\r\n21\u65f614\u520630\u79d2     all     12.77      0.00      7.45      0.00      0.00     79.79\r\n21\u65f614\u520631\u79d2     all     13.40      0.00      7.22      0.00      0.00     79.38\r\n21\u65f614\u520632\u79d2     all      9.47      0.00      5.26      0.00      0.00     85.26\r\n\u5e73\u5747\u65f6\u95f4:     all     13.05      0.00      6.74      0.00      0.00     80.21\r\n<\/code><\/pre>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4183\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-u.png\" alt=\"\" width=\"946\" height=\"377\" \/><\/p>\n<p>sar -n DEV 2 4\u00a0 #\u67e5\u770b\u7f51\u7edc\u8bbe\u5907\u7684\u7f51\u7edc\u541e\u5410\u91cf<\/p>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ sar -n DEV 2 4<\/p>\n<p>\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4184 size-full\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-n.png\" alt=\"\" width=\"1210\" height=\"469\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-n.png 1210w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/sar-n-1024x397.png 1024w\" sizes=\"auto, (max-width: 1210px) 100vw, 1210px\" \/><\/p>\n<p>\u53c2\u6570\u91ca\u4e49\uff1a<\/p>\n<p>IFACE\uff1a\u8bbe\u5907\u540d\uff1b<br \/>\nrxpck\/s:\u6bcf\u79d2\u6536\u5230\u7684\u5305\uff1b<br \/>\nrxbyt\/s\uff1a\u6bcf\u79d2\u6536\u5230\u7684\u6240\u6709\u5305\u7684\u6570\u91cf \uff1b<br \/>\ntxbyt\/s\uff1a\u6bcf\u79d2\u53d1\u9001\u7684\u6240\u6709\u5305\u7684\u6570\u91cf \uff1b<br \/>\ntxbyt\/s\uff1a\u6bcf\u79d2\u53d1\u9001\u7684\u6240\u6709\u5305\u7684\u5927\u5c0f\uff1b<br \/>\nrxcmp\/s\uff1a\u6bcf\u79d2\u6536\u5230\u6570\u7684\u636e\u538b\u7f29\u5305\u7684\u6570\u91cf\uff1b<br \/>\ntxcmp\/s :\u6bcf\u79d2\u4f20\u8f93\u7684\u6570\u636e\u538b\u7f29\u5305\u7684\u6570\u636e\uff1b<br \/>\nrxmcst\/s: \u6bcf\u79d2\u6536\u5230\u7684\u591a\u64ad\u7684\u5305\u6570\u91cf\uff1b<\/p>\n<p>\u60f3\u83b7\u53d6\u67d0\u5757\u7f51\u5361\u7684\u6d41\u91cf\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528grep\u8fc7\u6ee4\u3002\u00a0 #sar -n DEV 2 4 | grep eth0<\/p>\n<h4>5\u3001pidstat<\/h4>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ pidstat &#8211;help<br \/>\n\u7528\u6cd5\uff1apidstat [ \u9009\u9879 ] [ &lt;\u65f6\u95f4\u95f4\u9694&gt; [ &lt;\u8ba1\u6570&gt; ] ] [ -e &lt;\u7a0b\u5e8f&gt; &lt;\u53c2\u6570&gt; ]<br \/>\n\u9009\u9879\uff1a<br \/>\n[ -d ] [ -H ] [ -h ] [ -I ] [ -l ] [ -R ] [ -r ] [ -s ] [ -t ] [ -U [ &lt;\u7528\u6237\u540d&gt; ] ]<br \/>\n[ -u ] [ -V ] [ -v ] [ -w ] [ -C &lt;\u547d\u4ee4&gt; ] [ -G &lt;\u8fdb\u7a0b\u540d&gt; ]<br \/>\n[ -p { &lt;pid&gt; [,&#8230;] | SELF | ALL } ] [ -T { TASK | CHILD | ALL } ]<\/p>\n<p>\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4185\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/pidstat.png\" alt=\"\" width=\"979\" height=\"308\" \/><\/p>\n<p>linuxmi@linuxmi:~\/www.linuxmi.com$ pidstat -dl<\/p>\n<p><strong>\u603b\u7ed3<a href=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/pidstat-dl.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4186 size-large\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/pidstat-dl-1024x485.png\" alt=\"\" width=\"731\" height=\"346\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/pidstat-dl-1024x485.png 1024w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/11\/pidstat-dl.png 1573w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/a><\/strong><\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u60a8\u5b66\u4e60\u4e86\u5728Ubuntu 20.04\u7cfb\u7edf\u4e0a\u5b89\u88c5\u548c\u914d\u7f6esysstat\u6027\u80fd\u76d1\u89c6\u5b9e\u7528\u7a0b\u5e8f\u7684\u8fc7\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sysstat\u662f\u4e00\u79cd\u5728Linux\u7cfb\u7edf\u670d\u52a1\u5668\u4e2d\u5e38\u7528\u7684\u8f6f\u4ef6\u5de5\u5177\u5305\uff0c\u53ef\u4ee5\u7528\u6765\u76d1\u63a7\u670d\u52a1\u5668\u7684\u6027\u80fd\u3002\u6bd4\u5982\u53ef\u4ee5\u76d1\u63a7 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3],"tags":[378],"class_list":["post-4173","post","type-post","status-publish","format-standard","hentry","category-linux","tag-sysstat"],"aioseo_notices":[],"views":1648,"_links":{"self":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/4173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/comments?post=4173"}],"version-history":[{"count":2,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/4173\/revisions"}],"predecessor-version":[{"id":4187,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/4173\/revisions\/4187"}],"wp:attachment":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/media?parent=4173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/categories?post=4173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/tags?post=4173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}