\/**
\n\u00a0* sar man\u624b\u518c\u7b80\u8bd1\uff0c \u6b22\u8fce\u5927\u5bb6\u8865\u5145\u3001\u6307\u6b63
\n\u00a0* Author: cnscn
\n\u00a0* Time\u00a0 : 2006-10-17 09:10
\n\u00a0*
\n\u00a0*\/<\/p>\n
sar —\u00a0 \u6536\u96c6\u3001\u62a5\u544a\u6216\u4fdd\u5b58\u7cfb\u7edf\u6d3b\u52a8\u4fe1\u606f Collect, report, or save system activity information<\/p>\n
Options:
\n\u00a0 -A\u00a0\u00a0\u00a0 \u5217\u51fa\u4fdd\u5b58\u7684\u5f53\u5929\u7684\u6240\u6709\u6d3b\u52a8\u7684\u6587\u4ef6\u5185\u5bb9\uff0c \u7b49\u540c\u4e8e-bBcdqrRuvwWy -I SUM -n FULL -P ALL<\/p>\n
\u00a0 -b\u00a0\u00a0\u00a0 \u62a5\u544aI\/O\u548c\u4f20\u9001\u901f\u7387\u7edf\u8ba1\u3002\u8fd9\u4e2a\u53c2\u6570\u4ec5\u7528\u4e8e2.5\u53ca\u4ee5\u540e\u5185\u6838\u3002\u53ef\u663e\u793a\u4ee5\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tps\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0 \u6bcf\u79d2\u4ece\u7269\u7406\u78c1\u76d8I\/O\u7684\u6b21\u6570\u3002\u591a\u4e2a\u903b\u8f91\u8bf7\u6c42\u4f1a\u88ab\u5408\u5e76\u4e3a\u4e00\u4e2aI\/O\u78c1\u76d8\u8bf7\u6c42\u3002\u4e00\u6b21\u4f20\u8f93\u7684\u5927\u5c0f\u662f\u4e0d\u786e\u5b9a\u7684
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rtps\u00a0\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u7684\u8bfb\u8bf7\u6c42\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 wtps\u00a0\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u7684\u5199\u8bf7\u6c42\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bread\/s\u00a0\u00a0 \u6bcf\u79d2\u8bfb\u78c1\u76d8\u7684\u6570\u636e\u5757\u6570(in blocks\u00a0 1 block = 512B, 2.4\u4ee5\u540e\u5185\u6838)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bwrtn\/s\u00a0\u00a0 \u6bcf\u79d2\u5199\u78c1\u76d8\u7684\u6570\u636e\u5757\u6570(in blocks\u00a0 1 block = 512B, 2.4\u4ee5\u540e\u5185\u6838)<\/p>\n
\u00a0 -B\u00a0\u00a0\u00a0\u00a0 \u663e\u793a\u5185\u6838\u9875\u7edf\u8ba1\u3002 \u53ef\u663e\u793a\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 pgpgin\/s
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 pgpgout\/s
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 fault\/s
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 majflt\/s<\/p>\n
\u00a0 -c\u00a0\u00a0\u00a0\u00a0 \u663e\u793a\u8fdb\u7a0b\u521b\u5efa\u6d3b\u52a8, \u663e\u793a\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 proc\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u8fdb\u7a0b\u521b\u5efa\u6570<\/p>\n
\u00a0 -d m n\u00a0 \u62a5\u544a\u6bcf\u4e2a\u5757\u8bbe\u5907\u7684\u6d3b\u52a8\u60c5\u51b5(2.4\u53ca\u4ee5\u540e\u5185\u6838)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 m \u6bcfm\u79d2\u91c7\u6837\u4e00\u6b21
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 n \u5171\u91c7\u6837n\u6b21
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sar -d 30 5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Average:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 DEV\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tps\u00a0 rd_sec\/s\u00a0 wr_sec\/s\u00a0 avgrq-sz\u00a0 avgqu-sz\u00a0\u00a0\u00a0\u00a0 await\u00a0\u00a0\u00a0\u00a0 svctm\u00a0\u00a0\u00a0\u00a0 %util
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 dev8-0\u00a0\u00a0\u00a0 2.39\u00a0\u00a0\u00a0\u00a0 16.37\u00a0\u00a0\u00a0\u00a0 35.99\u00a0\u00a0\u00a0\u00a0 21.88\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0\u00a0 0.85\u00a0\u00a0\u00a0\u00a0\u00a0 0.66\u00a0\u00a0\u00a0\u00a0\u00a0 0.16
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tps\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u663e\u793a\u6307\u5b9a\u8bbe\u5907\u7684\u6bcf\u79d2I\/O\u6d41\u91cf\uff0c\u591a\u4e2a\u903b\u8f91\u8bf7\u6c42\u53ef\u4ee5\u5408\u5e76\u4e3a\u4e00\u4e2a\u7269\u7406\u8bf7\u6c42,\u6d41\u91cf\u4e3a\u4e0d\u786e\u5b9a\u5927\u5c0f
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rd_sec\/s\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u4ece\u8bbe\u5907\u8bfb\u53d6\u7684\u6247\u533a\u6570\uff0c(1\u6247\u533a=512B)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 wr_sec\/s\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5199\u5165\u8bbe\u5907\u7684\u6247\u533a\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 avgrq-sz\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u6d41\u51fa\u8bbe\u5907\u7684\u6247\u533a\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 avgqu-sz\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u6d41\u51fa\u8bbe\u5907\u7684\u5e73\u5747\u961f\u5217\u957f\u5ea6
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 await\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u4ece\u8bbe\u5907\u6d41\u51fa\u7684\u5e73\u5747I\/O\u8bf7\u65f6\u95f4,\u5305\u62ec\u8bf7\u6c42\u5728\u961f\u5217\u548c\u670d\u52a1\u65f6\u7684\u65f6\u95f4
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 svctm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5e73\u5747I\/O\u8bf7\u6c42\u7684\u670d\u52a1\u65f6\u95f4
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %util\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 I\/O\u8bf7\u6c42\u7684CPU\u65f6\u95f4\u767e\u5206\u6bd4\uff0c\u5f53\u6570\u5b57\u63a5\u8fd1100%\u65f6\uff0c\u8bbe\u5907\u51fa\u73b0\u9971\u548c<\/p>\n
\u00a0 -H
\n\u00a0 -h
\n\u00a0 -i interval\u00a0\u00a0\u00a0\u00a0 \u9009\u53d6\u5c3d\u53ef\u80fd\u63a5\u8fd1interval\u6240\u6807\u8bc6\u7684\u6570\u91cf\u7684\u8bb0\u5f55\u6570 (Select data records at\u00a0 seconds as close as possible to the number specified by the interval parameter)<\/p>\n
\u00a0 -q\u00a0\u00a0\u00a0 \u62a5\u544a\u961f\u5217\u957f\u5ea6\u548c\u5e73\u5747\u8d1f\u8f7d\uff0c\u53ef\u5217\u51fa\u4e0b\u5217\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 runq-sz\u00a0\u00a0\u00a0 \u6267\u884c\u4e2d\u7684\u961f\u5217\u957f\u5ea6(\u7b49\u5f85\u8fd0\u884c\u7684\u8fdb\u7a0b\u6570)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 plist-sz\u00a0\u00a0 \u8fdb\u7a0b\u5217\u8868\u4e2d\u7684\u8fdb\u7a0b\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ldavg-1\u00a0\u00a0\u00a0 \u6700\u540e\u4e00\u5206\u949f\u7684\u7cfb\u7edf\u8d1f\u8f7d
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ldavg-5\u00a0\u00a0\u00a0 \u6700\u540e5\u5206\u949f\u7684\u7cfb\u7edf\u8d1f\u8f7d
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ldavg-15\u00a0\u00a0 \u6700\u540e15?\u79cd\u62e5\u5357\u4f4e\u63a3\u6db8?<\/p>\n
\u00a0 -r\u00a0\u00a0\u00a0 \u62a5\u544amemory\u548cswap\u4f7f\u7528\u7edf\u8ba1\uff0c\u53ef\u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 kbmemfree\u00a0 \u53ef\u7528\u7684\u5185\u5b58\u6570(kB)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 kbmemused\u00a0 \u5e94\u7528\u4e2d\u7684\u5185\u5b58\u6570\uff0c\u4f46\u4e0d\u5305\u62ec\u5185\u6838\u4f7f\u7528\u7684\u5185\u5b58(kB)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %memused\u00a0\u00a0 \u5185\u5b58\u7684\u4f7f\u7528\u767e\u5206\u6bd4
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 kbcached\u00a0\u00a0 \u5185\u6838\u7528\u4e8ecache\u7684\u5185\u5b58\u6570(kB)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 kbswpfree
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 kbswpused
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %swpused
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 kbswpcad\u00a0\u00a0 \u7528\u4e8ecache\u7684swap\u5185\u5b58\u6570(kB)<\/p>\n
\u00a0 -R\u00a0\u00a0\u00a0 \u62a5\u544a\u5185\u5b58\u6d3b\u52a8\uff0c\u53ef\u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 frmpg\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u7a7a\u95f2\u7684\u5185\u5b58\u9875\u6570\uff0c\u8d1f\u503c\u8868\u793a\u7cfb\u7edf\u5df2\u7ecf\u5206\u914d\u4e86\u7684\u5185\u5b58\u9875\u6570\u3002\u6ce8\u610f\uff1a\u4f9d\u636e\u673a\u5668\u4f53\u7cfb\u7684\u4e0d\u540c\uff0c\u5185\u5b58\u9875\u7684\u5927\u5c0f\u67094kB\u62168kB
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 bufpg\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u7cfb\u7edf\u7528\u4e8ebuffers\u7684\u9644\u52a0\u7684\u5185\u5b58\u9875\u6570\u3002\u8d1f\u503c\u8868\u793a\u8f83\u5c11\u7684\u9875\u6570\u7528\u4e8e\u7cfb\u7edfbuffers
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 campg\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u7cfb\u7edf\u7528\u4e8ecached\u7684\u9644\u52a0\u7684\u5185\u5b58\u9875\u6570\u3002\u8d1f\u503c\u8868\u793a\u8f83\u5c11\u7684\u9875\u6570\u7528\u4e8e\u7cfb\u7edfcached<\/p>\n
\u00a0 -t
\n\u00a0 -u\u00a0 \u5217\u51facpu\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u5217\u51fa\u4e0b\u5217\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %user\u00a0\u00a0\u00a0\u00a0\u00a0 \u7528\u6237\u5c42
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %nice\u3000\u3000\u3000\u7528\u6237\u5c42
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %system\u3000\u3000\u7cfb\u7edf\u5c42
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %iowait\u3000\u3000\u7cfb\u7edf\u6709\u5916\u90e8\u78c1\u76d8I\/O\u8bf7\u6c42\u65f6\u7684cpu(s)\u7684\u7a7a\u95f2\u65f6\u95f4\u767e\u5206\u4e0d(Percentage of %time that the CPU or CPUs were idle during which the system had an outstanding disk I\/O request)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %idle\u00a0\u00a0\u00a0\u00a0\u00a0 \u7cfb\u7edf\u6ca1\u6709\u5916\u90e8\u78c1\u76d8I\/O\u8bf7\u6c42\u65f6\u7684cpu(s)\u7684\u7a7a\u95f2\u65f6\u95f4\u767e\u5206\u4e0d(Percentage of time that the CPU or CPUs were idle and the system did not have an outstanding disk I\/O request)<\/p>\n
\u00a0 -v\u00a0\u00a0 \u62a5\u544a\u6587\u4ef6\u6216\u5176\u5b83\u5185\u6838\u8868\u7684inode\u7684\u72b6\u6001\uff0c\u53ef\u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 dentunusd\u00a0\u00a0 Number of unused cache entries in the directory cache.
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 file-sz\u00a0\u00a0\u00a0\u00a0 \u5df2\u7ecf\u4f7f\u7528\u4e86\u7684\u6587\u4ef6\u53e5\u67c4\u6570 Number of used file handles
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 inode-sz\u00a0\u00a0\u00a0 Number of allocated disk quota entries.
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 super-sz\u00a0\u00a0\u00a0 \u5185\u6838\u5df2\u7ecf\u5206\u914d\u4e86\u7684\u8d85\u7ea7\u5757\u7684\u53e5\u67c4\u3000Number of super block handlers allocated by the kernel
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %super-sz\u00a0\u00a0 Percentage of allocated super block handlers with regard to the maximum\u00a0 number\u00a0 of\u00a0 super block handlers that Linux can allocate.
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 dquot-sz\u00a0\u00a0\u00a0 \u5df2\u7ecf\u5206\u914d\u4e86\u7684\u78c1\u76d8\u9650\u989d\u5165\u53e3\u6570 Number of allocated disk quota entries.
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %dquot-sz\u00a0\u00a0 Percentage\u00a0 of\u00a0 allocated\u00a0 disk\u00a0 quota entries with regard to the maximum number of cached disk quota entries that can be allocated.
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rtsig-sz\u00a0\u00a0\u00a0 \u961f\u5217\u4e2dRT\u4fe1\u53f7\u6570\u3000Number of queued RT signals.
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 %rtsig-sz\u00a0\u00a0 Percentage of queued RT signals with regard to the maximum number of RT signals that can be queued.<\/p>\n
\u00a0 -V\u00a0 \u5217\u51fa\u7248\u672c\u53f7\u548c\u7528\u6cd5
\n\u00a0 -w\u00a0 \u62a5\u544a\u7cfb\u7edf\u4ea4\u6362\u6d3b\u52a8,\u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0 \u3000\u3000cswch\/s\u00a0\u00a0\u00a0\u00a0\u00a0 \u7cfb\u7edf\u6bcf\u79d2\u4ea4\u6362\u6d3b\u52a8\u7684\u6b21\u6570\u3000Total number of context switches per second<\/p>\n
\u00a0 -W\u3000\u62a5\u544aswapping\u6d3b\u52a8\u4fe1\u606f\uff0c\u53ef\u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0 \u3000\u3000pswpin\/s\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u7cfb\u7edf\u5e26\u6765\u7684\u4ea4\u6362\u9875\u6570 Total number of swap pages the system brought in per second.
\n\u00a0\u00a0\u00a0\u00a0\u00a0 pswpout\/s\u00a0\u00a0\u00a0 \u7cfb\u7edf\u6bcf\u79d2\u5e26\u51fa\u3001\u62ff\u51fa\u7684\u4ea4\u6362\u9875\u6570<\/p>\n
\u00a0 -y
\n\u00a0 -n {DEV|EDEV|SOCK|FULL}
\n\u00a0\u00a0\u00a0\u00a0 \u62a5\u544a\u7f51\u7edc\u6d3b\u52a8\u7edf\u8ba1
\n\u00a0\u00a0\u00a0\u00a0 DEV\u00a0\u00a0\u00a0 \u6307\u5b9a\u5217\u51fa\u6240\u6709\u7f51\u7edc\u8bbe\u5907\u7684\u6d3b\u52a8\u7edf\u8ba1\uff0c\u53ef\u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IFACE\u00a0\u00a0\u00a0\u00a0\u00a0 \u7f51\u7edc\u63a5\u53e3\u5361\u8bbe\u5907\u540d\uff0c\u5982eth0
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rxpck\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6536\u5230\u7684\u5305\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 txpck\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u4f20\u8f93\u7684\u5305\u6570<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rxbyt\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6536\u5230\u7684\u6570\u636e\u5b57\u8282\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 txbyt\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u4f20\u8f93\u7684\u6570\u636e\u5b57\u8282\u6570<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rxcmp\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6536\u5230\u7684\u538b\u7f29\u5305\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 txcmp\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u4f20\u8f93\u7684\u538b\u7f29\u5305\u6570<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rxmcst\/s\u00a0\u00a0 \u6bcf\u79d2\u6536\u5230\u7684\u591a\u64ad\u5305\u6570<\/p>\n
\u00a0\u00a0\u00a0\u00a0 EDEV\u00a0 \u6307\u5b9a\u5217\u51fa\u6240\u6709\u7f51\u8bbe\u5907\u5931\u8d25\u5305\u7684\u60c5\u51b5\uff0c\u53ef\u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IFACE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u7f51\u7edc\u63a5\u53e3\u5361\u8bbe\u5907\u540d
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rxerr\/s\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6536\u5230\u7684\u603b\u7684\u5931\u8d25\u5305\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 txerr\/s\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u949f\u4f20\u8f93\u65f6\u7684\u9519\u8bef\u5305\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 coll\/s\u00a0\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u949f\u4f20\u8f93\u65f6\u7684\u51b2\u7a81\u5305\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rxdrop\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u949f\u6536\u5230\u7684\u5305\u4e2d\u7531\u4e8eLinux\u7a7a\u95f4\u7f3a\u4e4f\u800c\u4e22\u5f03\u7684\u5305\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 txdrop\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u949f\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7531\u4e8eLinux\u7a7a\u95f4\u7f3a\u4e4f\u800c\u4e22\u5f03\u7684\u5305\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 txcarr\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u949f\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684carrier-errors\u7684\u6570\u76ee
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rxfram\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u949f\u6536\u5230\u7684\u5e27\u5e8f\u5217\u9519\u8bef\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rxfifo\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u949fFIFO\u6cdb\u6ee5\u9519\u8bef\u5305\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 txfifo\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u949f\u4f20\u8f93\u65f6FIFO\u6cdb\u6ee5\u7684\u9519\u8bef\u5305\u6570<\/p>\n
\u00a0\u00a0\u00a0\u00a0 NFS\u00a0\u00a0 \u5217\u51faNFS\u5ba2\u6237\u7aef\u6d3b\u52a8\u62a5\u544a\u3002 \u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 call\/s\u00a0\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6210\u529f\u7684RPC\u8bf7\u6c42\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 retrans\/s\u00a0\u00a0 (\u7531\u4e8eserver\u8d85\u65f6)\u6bcf\u79d2\u9700\u91cd\u65b0\u4f20\u8f93\u7684RPC\u8bf7\u6c42\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 read\/s\u00a0\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6210\u529f\u7684RPC\u7684read\u8bf7\u6c42\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 write\/s\u00a0\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6210\u529f\u7684RPC\u7684write\u8bf7\u6c42\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 access\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6210\u529f\u7684RPC\u7684access\u8bf7\u6c42\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 getatt\/s\u00a0\u00a0\u00a0 \u6bcf\u79d2\u6210\u529f\u7684RPC\u7684getattr\u8bf7\u6c42\u6570<\/p>\n
\u00a0\u00a0\u00a0\u00a0 NFSD\u00a0 \u5217\u51faNFS\u670d\u52a1\u7aef\u6d3b\u52a8\u62a5\u544a\u3002\u5217\u51fa\u5982\u4e0b\u5b57\u6bb5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 totsck\u00a0\u00a0\u00a0\u00a0\u00a0 \u603b\u7684socktes\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 tcpsck\u00a0\u00a0\u00a0\u00a0\u00a0 \u5f53\u524d\u5e94\u7528\u4e2d\u7684tcp sockets\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 udpsck\u00a0\u00a0\u00a0\u00a0\u00a0 \u5f53\u524d\u5e94\u7528\u4e2d\u7684udp sockets\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rawsck\u00a0\u00a0\u00a0\u00a0\u00a0 \u5f53\u524d\u5e94\u7528\u4e2d\u7684RAW sockets\u6570
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ip-frag\u00a0\u00a0\u00a0\u00a0 \u5f53\u524d\u5e94\u7528\u4e2d\u7684IP\u5e27\u6570<\/p>\n
\u00a0\u00a0\u00a0\u00a0 FULL\u00a0 \u7b49\u4e8e\u6307\u5b9a-n\u9009\u9879\u7684\u6240\u6709\u53c2\u6570<\/p>\n
\u00a0 -x {pid|SELF|ALL}
\n\u00a0 -X {pid|SELF|ALL}
\n\u00a0 -I {irq|SUM|ALL|XALL}
\n\u00a0\u00a0\u00a0\u00a0 \u62a5\u544a\u4e2d\u65ad\u7edf\u8ba1\u8d44\u6599\u3002
\n\u00a0\u00a0\u00a0\u00a0 irq\u00a0\u00a0\u00a0 \u662f\u4e2d\u65ad\u53f7\uff0c\u6307\u5b9a\u591a\u4e2a-I irq\u53c2\u6570\u53ef\u4ee5\u89c2\u770b\u5230\u591a\u4e2a\u76f8\u5173\u4e2d\u65ad\u7684\u60c5\u51b5
\n\u00a0\u00a0\u00a0\u00a0 SUM\u00a0\u00a0\u00a0 \u6307\u5b9a\u663e\u793a\u6bcf\u79d2\u4e2d\u63a5\u6536\u5230\u7684\u6240\u6709\u4e2d\u65ad\u60c5\u51b5
\n\u00a0\u00a0\u00a0\u00a0 ALL\u00a0\u00a0\u00a0 \u6307\u5b9a\u663e\u793a\u6240\u6709\u4e2d\u65ad\u7684\u524d16\u4e2a\u4e2d\u65ad\u60c5\u51b5
\n\u00a0\u00a0\u00a0\u00a0 XALL\u00a0\u00a0 \u6307\u5b9a\u663e\u793a\u6240\u6709\u4e2d\u65ad\u5305\u62ec\u6f5c\u5728\u7684APIC\u4e2d\u65ad\u6e90<\/p>\n
\u00a0 -P {cpu|ALL}
\n\u00a0\u00a0\u00a0\u00a0 \u5982\u679c\u7f3a\u7701-P\u5219\u62a5\u544a\u7cfb\u7edf\u5185\u7684\u6240\u6709CPU\u7684\u7edf\u8ba1\u3002\u5982\u679c\u53c2\u6570\u4e3aALL\uff0c\u5219\u62a5\u544a\u6bcf\u4e00\u4e2aCPU\u548c\u6240\u6709CPU\u7684\u7edf\u8ba1\u6570\u636e
\n\u00a0\u00a0\u00a0\u00a0 [root@localhost ~]# sar -P 0
\n\u00a0\u00a0\u00a0\u00a0 Linux 2.6.17-1.2187_FC5smp (localhost.localdomain)\u00a0\u00a0\u00a0\u00a0\u00a0 2006\u5e7410\u670817\u65e5
\n\u00a0\u00a0\u00a0\u00a0 08\u65f630\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CPU\u00a0\u00a0\u00a0\u00a0 %user\u00a0\u00a0\u00a0\u00a0 %nice\u00a0\u00a0 %system\u00a0\u00a0 %iowait\u00a0\u00a0\u00a0\u00a0 %idle
\n\u00a0\u00a0\u00a0\u00a0 08\u65f640\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0 6.24\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0\u00a0 0.64\u00a0\u00a0\u00a0\u00a0\u00a0 0.02\u00a0\u00a0\u00a0\u00a0 93.10<\/p>\n
\u00a0\u00a0\u00a0\u00a0 [root@localhost ~]# sar -P 1
\n\u00a0\u00a0\u00a0\u00a0 Linux 2.6.17-1.2187_FC5smp (localhost.localdomain)\u00a0\u00a0\u00a0\u00a0\u00a0 2006\u5e7410\u670817\u65e5
\n\u00a0\u00a0\u00a0\u00a0 08\u65f630\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CPU\u00a0\u00a0\u00a0\u00a0 %user\u00a0\u00a0\u00a0\u00a0 %nice\u00a0\u00a0 %system\u00a0\u00a0 %iowait\u00a0\u00a0\u00a0\u00a0 %idle
\n\u00a0\u00a0\u00a0\u00a0 08\u65f640\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1\u00a0\u00a0\u00a0\u00a0\u00a0 7.66\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0\u00a0 0.60\u00a0\u00a0\u00a0\u00a0\u00a0 0.03\u00a0\u00a0\u00a0\u00a0 91.71<\/p>\n
\u00a0 -o [filename]
\n\u00a0\u00a0\u00a0\u00a0 \u628a\u62a5\u544a\u8f93\u51fa\u5230\u6587\u4ef6\uff0c\u5426\u5219\u663e\u793a\u5230\u5c4f\u5e55. \u5982\u679c\u5ffd\u7565filename\uff0c\u90a3\u4e48\u7cfb\u7edf\u5c06\u628a\u8f93\u51fa\u6dfb\u52a0\u5230\/var\/log\/sa\/sadd\u5b9a\u65f6\u751f\u6210\u6587\u4ef6\u5185(dd\u4ee3\u8868\u5f53\u524d\u65e5\u671f)<\/p>\n
\u00a0 -f [filename]
\n\u00a0\u00a0\u00a0\u00a0 \u4ecefilename\u4e2d\u63d0\u53d6\u9884\u5148\u4fdd\u5b58\u5728\u6587\u4ef6\u5185\u7684\u8bb0\u5f55\uff0c\u5e76\u663e\u793a\u5230\u5c4f\u5e55\u4e0a. \u7f3a\u7701filename\u5219\u4ece\/var\/log\/sa\/sadd\u5185\u63d0\u53d6<\/p>\n
\u00a0 -s [hh:mm:ss]
\n\u00a0\u00a0\u00a0\u00a0 \u8bbe\u7f6e\u62a5\u544a\u7684\u5f00\u59cb\u65f6\u95f4, Set\u00a0 the starting time of the data, causing the sar command to extract records time-tagged at, or following, the time specified. The default starting time is\u00a0 08:00.\u00a0\u00a0 Hours\u00a0 must\u00a0 be\u00a0 given\u00a0 in 24-hour format. This option can be used only when data are read from a file (option -f )<\/p>\n
\u00a0 -e [hh:mm:ss]
\n\u00a0\u00a0\u00a0\u00a0 \u8bbe\u7f6e\u62a5\u544a\u7684\u7ed3\u675f\u65f6\u95f4, The default ending time is 18:00:00.This\u00a0 option\u00a0 can\u00a0 be\u00a0 used\u00a0 only when data are read from or written to a file (options -f or -o )<\/p>\n
\u00a0\u00a0\u00a0\u00a0 [interval]\u00a0\u00a0\u00a0 \u9009\u62e9\u8bb0\u5f55\u7684\u65f6\u95f4\u95f4\u9694(\u79d2)<\/p>\n
\u00a0\u00a0\u00a0\u00a0 [count]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\u9ed8\u8ba4\u4e3a1><\/p>\n
\u00a0\u00a0\u00a0\u00a0 sar \u5411\u6807\u51c6\u8f93\u51fa\u5217\u51fa\u9009\u62e9\u7684\u6d3b\u52a8\u7684\u7d2f\u79ef\u6570\u91cf\u3002\u5728\u591a\u5e10\u6237\u7cfb?\u886c\u51a2\ue0cc\u01dc\u5b09?ount(\u6570\u91cf)\u548cinterval(\u65f6\u95f4\u95f4\u9694)\u53c2\u6570\uff0c\u4ee5\u6307\u5b9a\u79d2\u6570\u4e3a\u65f6\u95f4\u95f4\u9694\u7684\u6307\u5b9a\u7684\u6b21\u6570\u4fe1\u606f.
\n\u00a0\u00a0\u00a0\u00a0 \u5982\u679cinterval\u53c2\u6570\u6307\u5b9a\u4e3a0\uff0c\u5219sar\u663e\u793a\u7cfb\u7edf\u542f\u52a8\u4ee5\u6765\u7684\u5e73\u5747\u65f6\u95f4\u7edf\u8ba1\u3002
\n\u00a0\u00a0\u00a0\u00a0 \u5982\u679ccount\u53c2\u6570\u6307\u5b9a\u4e3a0\uff0c\u5219\u62a5\u544a\u5c06\u4e0d\u8fde\u7eed\u4e0d\u65ad\u7684\u8fdb\u884c\u3002<\/p>\n
\u00a0\u00a0\u00a0\u00a0 \u5982\u679c\u4e0d\u6307\u5b9a\u53c2\u6570\uff0c\u5219\u4ec5\u663e\u793aCPU\u7684\u6d3b\u52a8,\u5982\u679cCPU\u4f7f\u7528\u7387\u63a5\u8fd1100% (user + nice + system), \u5219\u663e\u793a\u51faCPU\u5c40\u9650
\n\u00a0\u00a0\u00a0\u00a0 [root@localhost ~]# sar
\n\u00a0\u00a0\u00a0\u00a0 08\u65f626\u520600\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 LINUX RESTART
\n\u00a0\u00a0\u00a0\u00a0 08\u65f630\u520602\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CPU\u00a0\u00a0\u00a0\u00a0 %user\u00a0\u00a0\u00a0\u00a0 %nice\u00a0\u00a0 %system\u00a0\u00a0 %iowait\u00a0\u00a0\u00a0\u00a0 %idle
\n\u00a0\u00a0\u00a0\u00a0 08\u65f640\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0\u00a0 6.07\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 33.86\u00a0\u00a0\u00a0\u00a0\u00a0 7.94\u00a0\u00a0\u00a0\u00a0 52.13
\n\u00a0\u00a0\u00a0\u00a0 08\u65f650\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0\u00a0 2.26\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 28.32\u00a0\u00a0\u00a0\u00a0\u00a0 0.77\u00a0\u00a0\u00a0\u00a0 68.66
\n\u00a0\u00a0\u00a0\u00a0 09\u65f600\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0\u00a0 0.44\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 26.75\u00a0\u00a0\u00a0\u00a0\u00a0 0.29\u00a0\u00a0\u00a0\u00a0 72.52
\n\u00a0\u00a0\u00a0\u00a0 09\u65f610\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0\u00a0 0.97\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 26.87\u00a0\u00a0\u00a0\u00a0\u00a0 0.05\u00a0\u00a0\u00a0\u00a0 72.12
\n\u00a0\u00a0\u00a0\u00a0 09\u65f620\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0\u00a0 1.39\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 27.13\u00a0\u00a0\u00a0\u00a0\u00a0 0.06\u00a0\u00a0\u00a0\u00a0 71.43
\n\u00a0\u00a0\u00a0\u00a0 Average:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0\u00a0 2.22\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 28.58\u00a0\u00a0\u00a0\u00a0\u00a0 1.82\u00a0\u00a0\u00a0\u00a0 67.38<\/p>\n
\u00a0\u00a0\u00a0 \u5982\u679c\u9700\u8981\u591a\u4e2a\u6837\u672c\u548c\u62a5\u544a\uff0c\u90a3\u4e48\u53ef\u4ee5\u5982\u4e0b\u6240\u505a
\n\u00a0\u00a0\u00a0 sar -o data.file interval count >\/dev\/null 2>&1 &<\/p>\n
\u00a0\u00a0\u00a0 [root@localhost ~]# sar -u 2 5 \u62a5\u544aCPU\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u6bcf\uff12\u79d2\u949f\u4e00\u6b21\u5171\u8f93\u51fa\uff15\u884c
\n\u00a0\u00a0\u00a0 09\u65f601\u520653\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CPU\u00a0\u00a0\u00a0\u00a0 %user\u00a0\u00a0\u00a0\u00a0 %nice\u00a0\u00a0 %system\u00a0\u00a0 %iowait\u00a0\u00a0\u00a0\u00a0 %idle
\n\u00a0\u00a0\u00a0 09\u65f601\u520655\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0 36.41\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0\u00a0 2.49\u00a0\u00a0\u00a0\u00a0 47.38\u00a0\u00a0\u00a0\u00a0 13.72
\n\u00a0\u00a0\u00a0 09\u65f601\u520657\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0 38.40\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 18.20\u00a0\u00a0\u00a0\u00a0 36.91\u00a0\u00a0\u00a0\u00a0\u00a0 6.48
\n\u00a0\u00a0\u00a0 09\u65f601\u520659\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0 32.50\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0\u00a0 4.50\u00a0\u00a0\u00a0\u00a0 52.00\u00a0\u00a0\u00a0\u00a0 11.00
\n\u00a0\u00a0\u00a0 09\u65f602\u520601\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0 44.00\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 48.50\u00a0\u00a0\u00a0\u00a0\u00a0 7.25\u00a0\u00a0\u00a0\u00a0\u00a0 0.25
\n\u00a0\u00a0\u00a0 09\u65f602\u520603\u79d2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0 36.91\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 30.42\u00a0\u00a0\u00a0\u00a0 27.93\u00a0\u00a0\u00a0\u00a0\u00a0 4.74
\n\u00a0\u00a0\u00a0 Average:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 all\u00a0\u00a0\u00a0\u00a0 37.64\u00a0\u00a0\u00a0\u00a0\u00a0 0.00\u00a0\u00a0\u00a0\u00a0 20.82\u00a0\u00a0\u00a0\u00a0 34.30\u00a0\u00a0\u00a0\u00a0\u00a0 7.24<\/p>\n
\u00a0\u00a0\u00a0 sar -I 14 -o int14.file 2 10
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u6bcf\uff12\u79d2\u62a5\u544a\u4e00\u6b2114\u53f7\u4e2d\u65ad\u7684\u60c5\u51b5\uff0c\u5171\u8f93\u51fa10\u884c,\u5e76\u628a\u7ed3\u679c\u4fdd\u5b58\u5230\u6587\u4ef6int14.file\u5185
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Report\u00a0 statistics\u00a0 on\u00a0 IRQ\u00a0 14 for each 2 seconds. 10 lines are displayed.\u00a0 Data are stored in a file called int14.file.<\/p>\n
\u00a0\u00a0\u00a0 sar -r -n DEV -f \/var\/log\/sa\/sa16
\n\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u6bcf\u5929\u4fdd\u5b58\u5728\/var\/log\/sa\/sa16\u5185\u7684\u5185\u5b58\u3001\u4ea4\u6362\u5206\u533a\u3001\u7f51\u7edc\u6d3b\u52a8\u60c5\u51b5
\n\u00a0\u00a0\u00a0\u00a0 Display memory, swap space and network statistics saved in daily data file \u2019sa16\u2019.<\/p>\n
\u00a0\u00a0\u00a0 sar -A
\n\u00a0\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u4fdd\u5b58\u7684\u5f53\u5929\u7684\u6d3b\u52a8\u6587\u4ef6\u5185\u5bb9
\n\u00a0\u00a0\u00a0\u00a0\u00a0 Display all the statistics saved in current daily data file.<\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aKermit\u7684\u7f51\u7ad9<\/a> » SAR\u7cfb\u7edf\u6027\u80fd\u68c0\u6d4b\u5de5\u5177<\/a><\/p>","protected":false},"excerpt":{"rendered":" \/** \u00a0* sar man\u624b\u518c\u7b80\u8bd1\uff0c \u6b22\u8fce\u5927\u5bb6\u8865\u5145\u3001\u6307\u6b63 \u00a0* Author: cnscn \u00a0* Time\u00a0 : 2006-10-17 09:10 \u00a0* \u00a0*\/ sar —\u00a0 \u6536\u96c6\u3001\u62a5\u544a\u6216\u4fdd\u5b58\u7cfb\u7edf\u6d3b\u52a8\u4fe1\u606f Collect, report […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-190","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/posts\/190"}],"collection":[{"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/comments?post=190"}],"version-history":[{"count":0,"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/posts\/190\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/media?parent=190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/categories?post=190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.houquner.com\/index.php\/wp-json\/wp\/v2\/tags?post=190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}