Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 10+02:01, 0 users, load 0.03, 0.03, 0.00 debian up 3+23:31, 5 users, load 0.75, 0.65, 0.57 fedora up 10+02:23, 0 users, load 0.09, 0.12, 0.09 inuvik up 3+02:05, 0 users, load 5.37, 6.10, 6.69 kali up 4+18:56, 0 users, load 0.08, 0.03, 0.00 mint up 10+02:23, 1 user, load 0.74, 0.71, 0.64 mxlinux up 10+02:31, 0 users, load 0.03, 0.04, 0.00 popos up 10+02:23, 0 users, load 0.16, 0.18, 0.17 radius up 10+02:22, 2 users, load 0.08, 0.10, 0.08 rocky8 up 7:28, 2 users, load 0.00, 0.00, 0.00 ubuntu up 10+02:28, 7 users, load 2.25, 2.40, 2.29 zorin up 10+02:23, 0 users, load 0.08, 0.04, 0.01