[root@sylixos:/root]# help top
show cpu usage information, wait_seconds max is 10s.
top [-n times] [-t wait_seconds]
[root@sylixos:/root]# help cpuus
show cpu usage information, wait_seconds max is 10s.
cpuus [-n times] [-t wait_seconds]
[root@sylixos:/root]#

[root@sylixos:/root]# top
CPU usage checking, please wait...
CPU usage show (measurement accuracy 1.0%) >>

       NAME        TID    PID  PRI   CPU   KERN
---------------- ------- ----- --- ------ ------
t_tshell         4010018     0 150   0.0%   0.0%
t_tshell         4010016     0 150   0.1%   0.0%
t_xinput         4010015     0 199   0.0%   0.0%
t_jobq           4010013     0 200   0.0%   0.0%
t_telnetd        4010011     0 160   0.0%   0.0%
t_ftpd           4010010     0 170   0.0%   0.0%
t_snmp           401000f     0 110   0.0%   0.0%
t_netproto       401000e     0 110   0.0%   0.0%
t_netjob         401000d     0 110   0.0%   0.0%
t_console        401000c     0 150   0.0%   0.0%
t_tpsfs          401000b     0 160   0.0%   0.0%
t_dcwpipe        401000a     0 160   0.0%   0.0%
t_sync           4010009     0 252   0.0%   0.0%
t_reclaim        4010008     0 253   0.0%   0.0%
t_hotplug        4010006     0 250   0.0%   0.0%
t_power          4010005     0 254   0.0%   0.0%
t_log            4010004     0  60   0.0%   0.0%
t_except         4010003     0   0   0.0%   0.0%
t_isrdefer       4010002     0   0   0.0%   0.0%
t_itimer         4010001     0  20   0.0%   0.0%
t_idle0          4010000     0 255  99.8%   0.0%

[root@sylixos:/root]#