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