top - 10:34:02 up 11 min,  2 users,  load average: 1.79, 0.84, 0.37
Tasks:  54 total,   1 running,  53 sleeping,   0 stopped,   0 zombie
Cpu(s): 54.6% us, 45.2% sy,  0.0% ni,  0.0% id,  0.0% wa,  0.2% hi,  0.0% si
Mem:    774648k total,   124440k used,   650208k free,     9940k buffers
Swap:  1572856k total,        0k used,  1572856k free,    88080k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 2622 root      16   0  2852  984  780 R  0.3  0.1   0:00.52 top
    1 root      16   0  1688  584  504 S  0.0  0.1   0:00.39 init [3]
    2 root      RT   0     0    0    0 S  0.0  0.0   0:00.01 [migration/0]
    3 root      34  19     0    0    0 S  0.0  0.0   0:00.00 [ksoftirqd/0]

[root@localhost ~]# ps -elLf | grep -v grep |grep -e 'CMD' -e 'loop'
F S UID        PID  PPID   LWP  C NLWP PRI  NI ADDR SZ WCHAN  STIME TTY          TIME CMD
4 S root      2623  2486  2623  0    3  77   0 -  5800 322557 10:31 pts/0    00:00:00 ./loop
1 R root      2623  2486  2624 99    3  85   0 -  5800 -      10:31 pts/0    00:03:31 ./loop
1 R root      2623  2486  2625 99    3  85   0 -  5800 -      10:31 pts/0    00:03:31 ./loop