ubuntu@ubuntu:~$ top

top - 03:10:26 up  1:19,  9 users,  load average: 4.50, 4.56, 4.37
Tasks: 228 total,   2 running, 225 sleeping,   0 stopped,   1 zombie
%Cpu(s): 28.6 us,  3.8 sy,  0.0 ni, 56.6 id, 10.9 wa,  0.0 hi,  0.1 si,  0.0 st
KiB Mem:  16338492 total,  3057716 used, 13280776 free,   211092 buffers
KiB Swap: 16678908 total,        0 used, 16678908 free,  1331056 cached

  PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND
 3289 ubuntu    20   0 1780m 409m  38m R 211.8  2.6 108:16.27 compiz
 2103 root      20   0  345m 171m 9392 S  29.3  1.1  15:16.40 Xorg
 6404 ubuntu    20   0  776m 131m  28m S  15.3  0.8   1:20.12 plugin-containe
 5172 root      20   0 17880  812  680 D   2.7  0.0   0:49.04 badblocks
 3309 ubuntu     9 -11  490m 6464 4244 S   2.3  0.0   0:16.82 pulseaudio
 5296 root      20   0 17880  816  680 D   2.3  0.0   0:44.67 badblocks
 5175 ubuntu    20   0  519m  19m  11m S   1.0  0.1   0:02.24 gnome-terminal
   82 root      20   0     0    0    0 S   0.3  0.0   0:04.58 kworker/u:4
 3314 ubuntu    20   0 1035m  40m  18m S   0.3  0.3   1:01.36 nautilus
 4913 ubuntu    20   0  495m  31m  15m S   0.3  0.2   0:13.51 xchat
 6360 ubuntu    20   0  729m 123m  38m S   0.3  0.8   0:47.41 firefox
    1 root      20   0 24588 2536 1388 S   0.0  0.0   0:00.74 init
    2 root      20   0     0    0    0 S   0.0  0.0   0:00.00 kthreadd
    3 root      20   0     0    0    0 S   0.0  0.0   0:00.28 ksoftirqd/0
    5 root      20   0     0    0    0 S   0.0  0.0   0:06.18 kworker/u:0
    6 root      rt   0     0    0    0 S   0.0  0.0   0:00.38 migration/0
    7 root      rt   0     0    0    0 S   0.0  0.0   0:00.01 watchdog/0