top - 16:04:05 up 18 days, 18:52, 1 user, load average: 1.82, 1.76, 1.77 Tasks: 104 total, 4 running, 94 sleeping, 6 stopped, 0 zombie %Cpu(s): 6.2 us, 0.8 sy, 0.0 ni, 93.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st KiB Mem: 2038836 total, 1725792 used, 313044 free, 123572 buffers KiB Swap: 262140 total, 7760 used, 254380 free. 773804 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 26976 www 20 0 256136 57508 12112 R 97.6 2.8 5:43.96 php-fpm 27318 www 20 0 266220 67676 12112 R 91.1 3.3 5:48.40 php-fpm 1 root 20 0 49004 5680 3492 S 0.0 0.3 0:15.69 systemd 2 root 20 0 0 0 0 S 0.0 0.0 0:00.19 kthreadd 3 root 20 0 0 0 0 S 0.0 0.0 0:09.31 ksoftirqd/0 5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:+ 7 root 20 0 0 0 0 R 0.0 0.0 4:24.64 rcu_sched 8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh 9 root rt 0 0 0 0 S 0.0 0.0 0:00.13 migration/0 10 root rt 0 0 0 0 S 0.0 0.0 0:00.30 migration/1 11 root 20 0 0 0 0 S 0.0 0.0 0:03.60 ksoftirqd/1 13 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/1:+ 14 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 khelper 15 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kdevtmpfs 16 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 netns 19 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 perf 24 root 20 0 0 0 0 S 0.0 0.0 0:00.00 xenwatch [6]+ Stopped top [root@localhost plugins]# ll /proc/26976/fd/ total 0 lrwx------ 1 www www 64 Dec 7 16:04 0 -> socket:[3716278] lrwx------ 1 www www 64 Dec 7 16:04 1 -> /dev/null lrwx------ 1 www www 64 Dec 7 16:04 10 -> anon_inode:[eventpoll] lrwx------ 1 www www 64 Dec 7 16:04 2 -> /dev/null lrwx------ 1 www www 64 Dec 7 16:04 3 -> /tmp/ZCUDw5zRAw (deleted) lrwx------ 1 www www 64 Dec 7 16:04 9 -> socket:[3716279] [root@localhost plugins]# cat /proc/meminfo
网上查了些资料,好像是wordpress 插件问题,但是自己看了下,没发现问题。
楼主你要解决什么问题没有说啊,你要杀死这个进程,还是降低这个进程的使用率
使用strace命令来跟踪那个进程一下,看看是什么原因造成CPU使用过高。根据具体原因来杀死对应进程或修改对应程序代码。