Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 22:09, 0 users, load 0.05, 0.11, 0.08 debian up 22:04, 5 users, load 0.23, 0.26, 0.32 fedora up 22:08, 0 users, load 0.28, 0.16, 0.11 inuvik down 2+00:03 kali up 22:09, 0 users, load 0.05, 0.01, 0.00 manjaro down 20:08 mint up 22:04, 0 users, load 0.02, 0.04, 0.06 mxlinux up 22:03, 6 users, load 0.03, 0.05, 0.01 popos up 22:04, 0 users, load 0.03, 0.06, 0.02 radius down 23+06:24 rocky8 up 17:10, 0 users, load 0.09, 0.04, 0.01 ubuntu up 22:04, 7 users, load 0.18, 0.12, 0.12 zorin up 22:04, 0 users, load 0.00, 0.02, 0.04