{"id":7806,"date":"2016-07-01T15:16:47","date_gmt":"2016-07-01T07:16:47","guid":{"rendered":"http:\/\/jpuyy.com\/?p=7806"},"modified":"2016-08-18T13:30:57","modified_gmt":"2016-08-18T05:30:57","slug":"%e4%bd%bf%e7%94%a8-sar-%e6%9f%a5%e7%9c%8b%e7%b3%bb%e7%bb%9f%e7%9b%91%e6%8e%a7","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=7806","title":{"rendered":"\u4f7f\u7528 sar \u67e5\u770b\u7cfb\u7edf\u76d1\u63a7"},"content":{"rendered":"<p>\u5b89\u88c5<\/p>\n<pre>yum install -y sysstat<\/pre>\n<p>\u4f7f\u7528 sar \u53ef\u4ee5\u76d1\u63a7 cpu, \u5185\u5b58, swap, I\/O, load, network\u5b9e\u65f6\u4ee5\u53ca\u5386\u53f2\u6307\u5b9a\u65f6\u95f4\u7684\u503c<\/p>\n<p>\u5b9a\u65f6\u4efb\u52a1\u6587\u4ef6<\/p>\n<pre>\/etc\/cron.d\/sysstat<\/pre>\n<p>\u67e5\u770b cpu \uff0c\u6bcf 1 \u79d2\u949f\u4e00\u6b21\uff0c\u5171 3 \u6b21<\/p>\n<pre>sar 1 3<\/pre>\n<p>\u67e5\u770b \u5185\u5b58\u4f7f\u7528<\/p>\n<pre>sar -r<\/pre>\n<p>\u67e5\u770b swap \u4f7f\u7528<\/p>\n<pre>sar -S<\/pre>\n<p>\u67e5\u770b I\/O\uff0c\u6574\u4e2a\u7cfb\u7edf<\/p>\n<pre>sar -b<\/pre>\n<p>\u67e5\u770b\u5355\u4e2a\u8bbe\u5907 I\/O<\/p>\n<pre>sar -d<\/pre>\n<p>\u67e5\u770b context switch \u4e0a\u4e0b\u6587\u5207\u6362<\/p>\n<pre>sar -w<\/pre>\n<p>\u67e5\u770b\u961f\u5217\u548c\u8d1f\u8f7d\u60c5\u51b5<\/p>\n<pre>sar -q<\/pre>\n<p>\u67e5\u770b\u7f51\u7edc\u60c5\u51b5<\/p>\n<pre>sar -n DEV 1<\/pre>\n<p>\u53c2\u8003:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Or7Ay30SqT\"><p><a href=\"https:\/\/www.thegeekstuff.com\/2011\/03\/sar-examples\/\">10 Useful Sar (Sysstat) Examples for UNIX \/ Linux Performance Monitoring<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;10 Useful Sar (Sysstat) Examples for UNIX \/ Linux Performance Monitoring&#8221; &#8212; The Geek Stuff\" src=\"https:\/\/www.thegeekstuff.com\/2011\/03\/sar-examples\/embed\/#?secret=yvHl05iN2l#?secret=Or7Ay30SqT\" data-secret=\"Or7Ay30SqT\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u88c5 yum install -y sysstat \u4f7f\u7528 sar \u53ef\u4ee5\u76d1\u63a7 cpu, \u5185\u5b58, swap, I\/O, load, network\u5b9e\u65f6\u4ee5\u53ca\u5386\u53f2\u6307\u5b9a\u65f6\u95f4\u7684\u503c \u5b9a\u65f6\u4efb\u52a1\u6587\u4ef6 \/etc\/cron.d\/sysstat \u67e5\u770b cpu \uff0c\u6bcf 1 \u79d2\u949f\u4e00\u6b21\uff0c\u5171 3 \u6b21 sar 1 3 \u67e5\u770b \u5185\u5b58\u4f7f\u7528 sar -r \u67e5\u770b swap \u4f7f\u7528 sar -S \u67e5\u770b I\/O\uff0c\u6574\u4e2a\u7cfb\u7edf sar -b \u67e5\u770b\u5355\u4e2a\u8bbe\u5907 I\/O sar -d \u67e5\u770b context switch \u4e0a\u4e0b\u6587\u5207\u6362 sar -w \u67e5\u770b\u961f\u5217\u548c\u8d1f\u8f7d\u60c5\u51b5 sar -q \u67e5\u770b\u7f51\u7edc\u60c5\u51b5 sar -n [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-7806","post","type-post","status-publish","format-standard","hentry","category-life"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/7806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7806"}],"version-history":[{"count":7,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/7806\/revisions"}],"predecessor-version":[{"id":7888,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/7806\/revisions\/7888"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}