Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 15+02:50, 0 users, load 0.63, 0.61, 0.69 debian up 15+03:46, 4 users, load 0.04, 0.05, 0.00 fedora up 15+02:48, 0 users, load 0.11, 0.11, 0.10 inuvik down 3+17:08 kali up 15+02:48, 0 users, load 0.04, 0.02, 0.00 manjaro down 16+10:55 mint up 15+03:45, 1 user, load 0.01, 0.03, 0.00 mxlinux up 15+03:37, 0 users, load 0.02, 0.06, 0.06 rocky8 up 15+02:50, 0 users, load 1.45, 1.05, 0.93 ubuntu up 15+03:44, 12 users, load 1.16, 1.21, 1.18 zorin up 15+03:44, 6 users, load 0.62, 0.61, 0.71