Ruptime

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

centos6       up   22+10:24,     3 users,  load 0.23, 0.12, 0.09
centos7       up    4+18:23,     0 users,  load 0.03, 0.03, 0.00
debian        up    5+00:52,     0 users,  load 0.00, 0.02, 0.00
eskimo        up    1+15:30,     1 user,   load 0.20, 0.23, 0.00
fedora        up   22+10:26,     0 users,  load 0.16, 0.10, 0.04
ftp           up    1+12:10,     0 users,  load 0.68, 0.55, 0.51
mint          up   19+22:49,     0 users,  load 0.00, 0.05, 0.07
scientific    up   22+10:24,     0 users,  load 0.01, 0.03, 0.00
scientific7   up   19+15:43,     1 user,   load 0.00, 0.02, 0.00
ubuntu        up    3+08:38,     0 users,  load 0.02, 0.03, 0.00