[root@main.yop.com ~] # vzlist
VPSID NPROC STATUS IP_ADDR HOSTNAME
1001 63 running xx.yy.136.88 promo.yop.com
1002 12 running xx.yy.138.6 video.yop.com
1003 24 running xx.yy.136.86 db.yop.com
1004 13 running xx.yy.137.206 forum.yop.com
1005 12 running xx.yy.137.2 devel.yop.com

[root@main.yop.com ~] # vzctl exec 1001 ps aux | wc -l
13
[root@main.yop.com ~] # vzctl exec 1002 ps aux | wc -l
14
[root@main.yop.com ~] # vzctl exec 1003 ps aux | wc -l
17
[root@main.yop.com ~] # vzctl exec 1004 ps aux | wc -l
15
[root@main.yop.com ~] # vzctl exec 1005 ps aux | wc -l