Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 5+20:38, 0 users, load 0.74, 0.61, 0.63 debian up 5+21:34, 3 users, load 0.05, 0.07, 0.01 fedora up 5+20:36, 0 users, load 0.02, 0.07, 0.08 kali up 5+20:36, 0 users, load 0.00, 0.00, 0.00 manjaro down 7+04:43 mint up 5+21:33, 0 users, load 0.05, 0.04, 0.00 mxlinux up 5+21:25, 0 users, load 0.03, 0.04, 0.00 rocky8 up 5+20:37, 0 users, load 0.70, 0.90, 0.91 ubuntu up 5+21:32, 14 users, load 0.09, 0.26, 0.43 zorin up 5+21:32, 6 users, load 1.21, 0.79, 0.69