
复制[root@aaronw ~]# uptime            13:33:37 up 7 days,系统
 1:52, 1 user, load average: 4.15, 2.00, 3.14            [root@aaronw ~]# w            13:35:35 up 1 days, 1:54, 1 user, load average: 0.00, 0.00, 0.00            USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT            root pts/1 192.168.2.2 13:33 0.00s 0.02s 0.00s w1.2.3.4.5.6.