Eis o que diz o comando top:
top - 08:11:08 up 3:30, 1 user, load average: 0.13, 0.20, 0.17
Tasks: 41 total, 1 running, 40 sleeping, 0 stopped, 0 zombie
Cpu(s): 40.1%us, 4.1%sy, 0.1%ni, 44.2%id, 10.9%wa, 0.0%hi, 0.6%si, 0.0%st
Mem: 2206720k total, 975820k used, 1230900k free, 0k buffers
Swap: 0k total, 0k used, 0k free, 616140k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
12360 jabber 20 0 45476 4808 2296 S 0 0.2 0:01.57 jabberd
23943 edmarpra 20 0 18980 1160 900 R 0 0.1 0:00.16 top
1 root 20 0 8404 764 628 S 0 0.0 29:25.41 init
2848 unipress 20 0 185m 75m 24m S 0 3.5 1:13.05 php5.cgi
12370 jabber 20 0 43088 2512 216 S 0 0.1 0:00.00 jabberd
12384 jabber 20 0 29108 2044 1512 S 0 0.1 0:00.02 jabberd
12388 root 20 0 114m 1316 948 S 0 0.1 0:00.73 rsyslogd
12401 daemon 20 0 18756 372 216 S 0 0.0 0:00.00 atd
12405 root 20 0 6176 456 348 S 0 0.0 0:00.00 courierlogger
12406 root 20 0 22792 768 620 S 0 0.0 0:00.00 authdaemond
12413 root 20 0 22792 148 0 S 0 0.0 0:00.00 authdaemond
12434 root 20 0 20948 948 708 S 0 0.0 0:00.18 cron
12474 root 20 0 190m 26m 18m S 0 1.2 0:09.42 apache2-ps71206
12697 nobody 20 0 141m 1536 604 S 0 0.1 0:00.29 proftpd