Provided by: procps_3.2.6-2ubuntu4_i386
uptime - Tell how long the system has been running.
uptime gives a one line display of the following information. The
current time, how long the system has been running, how many users are
currently logged on, and the system load averages for the past 1, 5,
and 15 minutes.
This is the same information contained in the header line displayed by
/var/run/utmp information about who is currently logged on
/proc process information
uptime was written by Larry Greenfield <email@example.com> and
Michael K. Johnson <firstname.lastname@example.org>.
Please send bug reports to <email@example.com>
ps(1), top(1), utmp(5), w(1)