如何优化系统性能

mr_xiaoliang

1、 vmstat 10 10



2、 cat ../proc/stat

cpu  60842779 173 584234533 3525452666 65173278 1365765 15763920 0
cpu0 36788785 0 56055820 424082920 162101 1152677 13361883 0
cpu1 2720881 1 57180060 471605714 88923 0 8552 0
cpu2 2852561 59 65653061 463014464 75587 0 8398 0
cpu3 3276041 54 71124147 390307837 64575967 0 2320083 0
cpu4 3201345 2 93035333 435075298 69802 213084 9265 0
cpu5 3967269 40 67076835 460465485 74366 3 20131 0
cpu6 3952514 10 78213170 449355471 64703 0 18263 0
cpu7 4083379 5 95896105 431545475 61825 0 17341 0
intr 8352318935 1021882793 3 0 4 4 0 0 0 3 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2404364458 0 0 0 0 0 0 194149707 665178277 0 0 0 0 0 0 0 664781667 0 0 0 0 0 0 58098526 632459369 0 0 0 0 0 0 0 634358311 0 0 0 0 0 0 0 635199596 0 0 0 0 0 0 6720 635500402 0 0 0 0 0 0 111 0 0 0 0 0 0 0 9568 0 0 0 0 0 0 0 28 0 0 0 0 0 0 0 260 0 0 0 0 0 0 0 21 0 0 0 0 0 0 0 1072 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 343380669 0 0 0 0 0 0 0 83490597 0 0 0 0 0 0 0 84532474 0 0 0 0 0 0 0 70689704 0 0 0 0 0 0 0 74400150 0 0 0 0 0 0 579 74248610 0 0 0 0 0 0 0 75585249 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ctxt 11141569757
btime 1268764574
processes 567815
procs_running 8
procs_blocked 1


3、uptime

15:30:07 up 61 days, 12:53,  1 user,  load average: 7.61, 6.98, 5.46


4、 top



请帮忙看一下目前这台服务器的性能瓶颈在那》？

是否还需要其他参数参考