[user@mark ~]$ free total used free shared buffers cached Mem: 236960 233020 3940 0 3220 90676 -/+ buffers/cache: 139124 97836 Swap: 232900 52404 180496 [user@mark ~]$ ps uaxw USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.1 1716 336 ? Ss 00:41 0:01 init [5] root 2 0.0 0.0 0 0 ? S< 00:41 0:00 [kthreadd] root 3 0.0 0.0 0 0 ? S< 00:41 0:00 [migration/0] root 4 0.0 0.0 0 0 ? S< 00:41 0:00 [ksoftirqd/0] root 5 0.0 0.0 0 0 ? S< 00:41 0:00 [watchdog/0] root 6 0.0 0.0 0 0 ? S< 00:41 0:00 [events/0] root 7 0.0 0.0 0 0 ? S< 00:41 0:00 [cpuset] root 8 0.0 0.0 0 0 ? S< 00:41 0:00 [khelper] root 11 0.0 0.0 0 0 ? S< 00:41 0:00 [netns] root 12 0.0 0.0 0 0 ? S< 00:41 0:00 [async/mgr] root 81 0.0 0.0 0 0 ? S< 00:41 0:00 [kintegrityd/0] root 83 0.0 0.0 0 0 ? S< 00:41 0:01 [kblockd/0] root 85 0.0 0.0 0 0 ? S< 00:41 0:00 [kacpid] root 86 0.0 0.0 0 0 ? S< 00:41 0:00 [kacpi_notify] root 140 0.0 0.0 0 0 ? S< 00:41 0:00 [kseriod] root 183 0.0 0.0 0 0 ? S 00:41 0:00 [khungtaskd] root 184 0.0 0.0 0 0 ? S 00:41 0:00 [pdflush] root 185 0.0 0.0 0 0 ? S 00:41 0:00 [pdflush] root 186 0.1 0.0 0 0 ? S< 00:41 0:04 [kswapd0] root 187 0.0 0.0 0 0 ? S< 00:41 0:00 [aio/0] root 188 0.0 0.0 0 0 ? S< 00:41 0:00 [crypto/0] root 1619 0.0 0.0 0 0 ? S< 00:41 0:00 [ata/0] root 1621 0.0 0.0 0 0 ? S< 00:41 0:00 [ata_aux] root 2510 0.0 0.0 0 0 ? S< 00:41 0:00 [kjournald] root 2630 0.0 0.1 2060 356 ? S