Ruptime

     This gives you the uptime and system load of shell servers.

centos6       up   20+22:46,     4 users,  load 0.17, 0.11, 0.09
centos7       up   13+09:25,     0 users,  load 0.00, 0.00, 0.00
debian        up   20+22:16,     1 user,   load 0.04, 0.05, 0.02
eskimo        up    1+07:47,     1 user,   load 2.40, 2.02, 1.49
fedora        up   20+22:44,     0 users,  load 0.03, 0.06, 0.07
ftp           up      11:13,     0 users,  load 0.47, 0.53, 0.54
mint          up   20+22:47,     0 users,  load 0.00, 0.00, 0.00
scientific    up   20+22:44,     0 users,  load 0.14, 0.12, 0.09
scientific7   up   20+22:14,     1 user,   load 0.03, 0.05, 0.04
ubuntu        up    5+10:46,     0 users,  load 0.09, 0.07, 0.02