cpu调优、mem优化、DISK和NET优化

[root@www ~]# uptime

07:40:22 up 1:34, 3 users, load average: 0.00, 0.91, 7.46[root@www ~]#top

top - 07:41:11 up 1:34, 3 users, load average: 0.00, 0.77, 7.07Tasks: 171 total, 1 running, 169 sleeping, 1 stopped, 0 zombie

Cpu(s): 0.3%us, 0.3%sy, 0.0%ni, 99.3%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%stMem: 1012348k total, 631916k used, 380432k free, 32824k buffersSwap: 2031608k total, 0k used, 2031608k free, 291376k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1351 root 20 0 184m 4440 3576 S 0.3 0.4 0:04.75 vmtoolsd 2401 root 20 0 227m 2056 1700 S 0.3 0.2 0:00.22 gvfs-afc-volume 1 root 20 0 19360 1540 1228 S 0.0 0.2 0:01.42 init 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd 3 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 4 root 20 0 0 0 0 S 0.0 0.0 0:00.03 ksoftirqd/0 5 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 6 root RT 0 0 0 0 S 0.0 0.0 0:00.01 watchdog/0 7 root 20 0 0 0 0 S 0.0 0.0 0:02.26 events/0 8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cgroup 9 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper 10 root 20 0 0 0 0 S 0.0 0.0 0:00.00 netns 11 root 20 0 0 0 0 S 0.0 0.0 0:00.00 async/mgr 12 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pm 13 root 20 0 0 0 0 S 0.0 0.0 0:00.02 sync_supers 14 root 20 0 0 0 0 S 0.0 0.0 0:00.02 bdi-default 15 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/0 16 root 20 0 0 0 0 S 0.0 0.0 0:00.60 kblockd/0 17 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kacpid

[root@www ~]# vmstat 1 10

procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu----- r b swpd free buff cache si so bi bo in cs us sy id wa st

1 0 0 333600 36240 316428 0 0 58 5 328 921 3 4 91 2 0 0 0 0 333584 36240 316440 0 0 0 0 44 77 0 0 100 0 0 0 0 0 333584 36240 316440 0 0 0 0 38 60 0 0 100 0 0 0 0 0 333584 36240 316440 0 0 0 36 43 58 0 0 100 0 0 0 0 0 333584 36240 316440 0 0 0 0 34 54 0 0 100 0 0 0 0 0 333584 36240 316440 0 0 0 0 40 60 0 0 100 0 0 0 0 0 333584 36240 316440 0 0 0 0 38 60 0 0 100 0 0 0 0 0 333584 36240 316440 0 0 0 0 40 57 0 0 100 0 0 0 0 0 333584 36240 316440 0 0 0 0 41 68 0 1 99 0 0 0 0 0 333584 36240 316440 0 0 0 0 28 48 0 0 100 0 0 You have new mail in /var/spool/mail/root

================================查看cpu--/proc/cpuinfo查看mem--/proc/meminfo查看disk--df -h/fdisk查看network--ifconfig

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