Here's the result of a top command I ran on one of the boxes our group is responsible for monitoring. User names changed to protect the guilty:
PID USERNAME THR PRI NICE SIZE RES STATE TIME CPU COMMAND
2087 foo 25 59 0 528M 441M sleep 795:52 5.60% java
29662 foo 23 58 0 523M 432M sleep 51:22 3.21% java
202 foo 1 0 0 1776K 1672K cpu4 0:00 0.47% top
501 root 5 59 -5 8048K 5008K sleep 136:58 0.22% cdagent
585 root 1 58 0 5992K 4064K sleep 50:00 0.06% scopeux
172 foo 1 48 0 1720K 1320K sleep 0:00 0.05% ksh
2053 foo 24 59 0 381M 153M sleep 23:30 0.05% java
665 root 8 58 0 11M 6376K sleep 7:59 0.04% alarmgen
4353 foo 24 59 0 506M 129M sleep 9:38 0.02% java
2031 foo 18 59 0 376M 114M sleep 11:10 0.02% java
479 root 9 58 0 10M 6184K sleep 13:41 0.01% jre
6186 root 12 58 0 3152K 2920K sleep 3:42 0.01% mibiisa
630 root 10 0 0 11M 5728K sleep 6:13 0.00% rep_server