Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 3+17:58, 0 users, load 0.03, 0.06, 0.01 debian up 14:40, 5 users, load 0.42, 0.39, 0.34 fedora up 2+08:43, 0 users, load 0.10, 0.08, 0.04 inuvik up 4+10:59, 0 users, load 8.42, 8.36, 8.02 kali up 4+10:41, 0 users, load 0.00, 0.00, 0.00 mint up 4+10:42, 0 users, load 0.00, 0.06, 0.03 mxlinux up 4+10:13, 0 users, load 0.03, 0.07, 0.02 popos up 4+10:41, 0 users, load 0.00, 0.02, 0.05 radius up 4+10:40, 2 users, load 0.06, 0.07, 0.05 rocky8 up 4+10:40, 0 users, load 0.03, 0.03, 0.00 ubuntu up 4+10:45, 10 users, load 2.03, 2.32, 2.34 zorin up 4+10:41, 6 users, load 0.12, 0.05, 0.04