[stas@localhost ~]$ top
Выход по "Q"
top - 21:34:28 up 26 min, 2 users, load average: 1.65, 1.19, 0.99
Tasks: 101 total, 2 running, 99 sleeping, 0 stopped, 0 zombie
CPU: 35.8% us, 7.1% sy, 0.0% ni, 51.7% id, 4.9% wa, 0.5% hi, 0.0% si
Mem: 256472K total, 252300K used, 4172K free, 6852K buffers
Swap: 417640K total, 132K used, 417508K free, 97968K cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
4276 stas 15 0 157M 58M 20M S 3.8 23.5 4:24.86 firefox-bin
4662 stas 15 0 1864 900 672 R 3.8 0.4 0:00.05 top
3379 root 15 0 25580 13M 7356 R 1.9 5.4 2:17.88 X
1 root 15 0 1540 556 484 S 0.0 0.2 0:01.28 init
2 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0
3 root 34 19 0 0 0 S 0.0 0.0 0:00.05 ksoftirqd/0
4 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/0
5 root 10 -5 0 0 0 S 0.0 0.0 0:00.14 events/0
6 root 10 -5 0 0 0 S 0.0 0.0 0:00.01 khelper
7 root 12 -5 0 0 0 S 0.0 0.0 0:00.02 kthread
10 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kblockd/0
11 root 20 -5 0 0 0 S 0.0 0.0 0:00.00 kacpid
70 root 20 -5 0 0 0 S 0.0 0.0 0:00.00 cqueue/0
71 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kseriod
108 root 15 0 0 0 0 S 0.0 0.0 0:00.01 pdflush
109 root 19 0 0 0 0 S 0.0 0.0 0:00.02 pdflush
110 root 10 -5 0 0 0 S 0.0 0.0 0:00.07 kswapd0
Это более подробный аналог "free"