top - 13:56:22 up 43 days, 23:08,  5 users,  load average: 0.00, 0.00, 0.00
Tasks: 149 total,   1 running, 148 sleeping,   0 stopped,   0 zombie
Cpu(s):  0.0%us,  0.2%sy,  0.0%ni, 99.5%id,  0.0%wa,  0.0%hi,  0.0%si,  0.2%st
Mem:   8028240k total,  7933208k used,    95032k free,  4793732k buffers
Swap:        0k total,        0k used,        0k free,  2328980k cached
 
   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
  1386 root      20   0  391m 7832 2028 S  1.0  0.1 244:48.27 box
 20888 irteam    20   0 13140 1232  880 R  1.0  0.0   0:00.03 top
     1 root      20   0 19352 1136  840 S  0.0  0.0   0:00.31 init
     2 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kthreadd
     3 root      RT   0     0    0    0 S  0.0  0.0   0:48.67 migration/0
     4 root      20   0     0    0    0 S  0.0  0.0   0:02.82 ksoftirqd/0
     5 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 stopper/0
     6 root      RT   0     0    0    0 S  0.0  0.0   0:06.34 migration/1
     7 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 stopper/1
     8 root      20   0     0    0    0 S  0.0  0.0   0:02.76 ksoftirqd/1
     9 root      RT   0     0    0    0 S  0.0  0.0   0:07.02 migration/2
    10 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 stopper/2

화면 설명

첫번째 줄

load average (uptime 명령어와 유사)

두번째 줄

실행중인 task 상황

세번째 줄

CPU 사용 정보

네번째/다섯번째 줄

메모리 사용 정보