Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 2+19:05, 0 users, load 0.14, 0.17, 0.16 debian up 2+19:20, 4 users, load 0.08, 0.07, 0.07 fedora down 2+19:18 kali up 2+19:06, 0 users, load 0.06, 0.01, 0.00 mint down 2+19:37 mxlinux up 2+19:19, 0 users, load 0.02, 0.05, 0.02 rocky8 up 2+19:04, 0 users, load 0.65, 0.49, 0.59 ubuntu up 2+19:21, 12 users, load 3.15, 2.78, 2.61 zorin up 2+19:20, 6 users, load 0.89, 1.04, 1.28