网络统计:
$ sar -n DEV 1 100
Linux 2.6.32-358.23.2.el6.x86_64 09/22/2014 _x86_64_ (4 CPU)
10:36:07 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
10:36:08 PM lo 2.00 2.00 0.14 0.14 0.00 0.00 0.00
10:36:08 PM eth0 2469.00 2216.00 6768.98 654.86 0.00 0.00 0.00
10:36:08 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s
10:36:09 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:36:09 PM eth0 1971.00 1813.00 3830.18 700.99 0.00 0.00 0.00
内存统计:
$ sar -r 1 100
Linux 2.6.18-194.32.1.el5xen 09/22/2014
10:42:26 PM kbmemfree kbmemused %memused kbbuffers kbcached kbswpfree kbswpused %swpused kbswpcad
10:42:27 PM 768160 5523296 87.79 22892 2542596 3907972 284952 6.80 79044
10:42:28 PM 767176 5524280 87.81 22892 2543528 3907972 284952 6.80 79044
IO设备统计:
$ sar -d -p 1 1
Linux 2.6.18-194.32.1.el5xen 09/22/2014
10:44:14 PM DEV tps rd_sec/s wr_sec/s avgrq-sz avgqu-sz await svctm %util
10:44:15 PM nodev 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:44:15 PM nodev 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:44:15 PM nodev 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:44:15 PM nodev 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:44:15 PM nodev 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:44:15 PM nodev 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:44:15 PM nodev 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
参考:
http://www.cnblogs.com/bangerlee/articles/2545747.html