UPTIME(1)

NAME
uptime - show how long system has been running

SYNOPSIS
uptime

DESCRIPTION
The uptime utility displays the current time, the length of time the system has been up, the number of users, and the load average of the system over the last 1, 5, and 15 minutes. This is the first line from w(1).

SEE ALSO
w(1)

HISTORY
The uptime command appeared in 3.0BSD.