Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 9+23:53, 0 users, load 0.03, 0.06, 0.07 debian up 9+23:44, 5 users, load 0.09, 0.12, 0.10 fedora up 1+01:34, 0 users, load 0.22, 0.12, 0.10 inuvik up 10+00:05, 0 users, load 4.24, 4.28, 4.30 kali up 9+23:47, 0 users, load 0.00, 0.00, 0.00 mint up 9+23:45, 1 user, load 0.13, 0.06, 0.07 mxlinux up 9+23:04, 0 users, load 0.06, 0.06, 0.02 popos up 9+22:43, 0 users, load 0.17, 0.17, 0.13 radius up 9+23:43, 2 users, load 0.40, 0.20, 0.12 rocky8 up 9+23:46, 0 users, load 0.04, 0.04, 0.00 ubuntu up 9+23:50, 4 users, load 2.29, 2.19, 2.18 zorin up 9+23:43, 7 users, load 0.12, 0.14, 0.09