I have a vps with DirectAdmin installed on it. today my server went down for an hour and when I checked the notification center I saw that some of the httpd instance are using a lot of my cpu power.
you can check a part top command below.
what I want to know is which one of my domains are causing this?
top
command result:
top - 07:52:54 up 21:08, 0 users, load average: 61.00, 19.79, 6.98 Tasks: 223 total, 5 running, 218 sleeping, 0 stopped, 0 zombie Cpu(s): 3.7%us, 0.3%sy, 0.0%ni, 95.6%id, 0.3%wa, 0.0%hi, 0.0%si, 0.0%st Mem: 1026200k total, 1014088k used, 12112k free, 764k buffers Swap: 3002360k total, 1166920k used, 1835440k free,
14084k cachedPID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
12684 apache 20 0 55192 15m 1044 D 2.9 1.5 0:01.10 /usr/sbin/httpd -k start -DSSL
12660 apache 20 0 50248 15m 1324 D 2.7 1.6 0:01.13 /usr/sbin/httpd -k start -DSSL
10782 apache 20 0 58860 15m 1456 R 2.5 1.5 0:37.45 /usr/sbin/httpd -k start -DSSL
12686 apache 20 0 55144 17m 1044 D 2.2 1.7 0:01.04 /usr/sbin/httpd -k start -DSSL
28 root 20 0 0 0 0 R 2.0 0.0 0:00.60 [kswapd0]
12654 apache 20 0 55144 14m 1044 D 2.0 1.5 0:01.03 /usr/sbin/httpd -k start -DSSL
12658 apache 20 0 55144 11m 1044 D 2.0 1.1 0:00.94 /usr/sbin/httpd -k start -DSSL
12669 apache 20 0 55144 18m 1044 D 1.7 1.8 0:01.03 /usr/sbin/httpd -k start -DSSL
12695 apache 20 0 55144 18m 1044 D 1.7 1.8 0:01.05 /usr/sbin/httpd -k start -DSSL
12681 apache 20 0 55176 15m 1044 D 1.5 1.5 0:00.94 /usr/sbin/httpd -k start -DSSL
12670 apache 20 0 55184 13m 1044 D 1.2 1.3 0:00.85 /usr/sbin/httpd -k start -DSSL
12692 apache 20 0 55144 16m 1044 D 1.0 1.7 0:01.00 /usr/sbin/httpd -k start -DSSL
12696 apache 20 0 55144 19m 1044 D 1.0 1.9 0:01.00 /usr/sbin/httpd -k start -DSSL
12700 apache 20 0 56304 7296 1028 D 1.0 0.7 0:00.79 /usr/sbin/httpd -k start -DSSL
12719 apache 20 0 54812 11m 1216 S 0.7 1.2 0:00.60 /usr/sbin/httpd -k start -DSSL
12734 apache 20 0 54804 12m 1212 R 0.7 1.3 0:00.62 /usr/sbin/httpd -k start -DSSL
12772 apache 20 0 54812 20m 1724 R 0.7 2.1 0:00.63 /usr/sbin/httpd -k start -DSSL