Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 13+11:47, 0 users, load 0.11, 0.14, 0.16 debian up 13+13:13, 4 users, load 0.05, 0.05, 0.01 fedora up 4+04:37, 0 users, load 0.35, 0.37, 0.36 kali up 13+11:50, 0 users, load 0.05, 0.04, 0.00 manjaro down 10+07:42 mint up 13+13:12, 0 users, load 0.10, 0.07, 0.01 mxlinux up 13+13:14, 0 users, load 0.07, 0.10, 0.06 rocky8 up 13+11:49, 0 users, load 0.66, 0.63, 0.56 ubuntu up 13+13:14, 18 users, load 2.42, 2.40, 2.35 zorin up 13+13:14, 6 users, load 0.34, 0.64, 0.79