Ruptime
This gives you the uptime and system load of shell servers.
debian up 7+11:49, 6 users, load 0.62, 0.43, 0.37 fedora up 9+03:52, 0 users, load 0.16, 0.14, 0.10 ftp down 7+02:07 inuvik up 9+18:58, 0 users, load 11.83, 12.53, 12.07 mint up 9+18:48, 0 users, load 0.01, 0.05, 0.07 mxlinux up 9+17:52, 0 users, load 0.07, 0.05, 0.01 popos up 9+03:07, 6 users, load 0.09, 0.12, 0.14 radius up 9+17:44, 2 users, load 0.03, 0.06, 0.07 rocky8 up 9+18:47, 0 users, load 0.00, 0.00, 0.00 ubuntu up 8+23:58, 10 users, load 2.17, 2.12, 2.10 zorin up 9+18:48, 0 users, load 0.08, 0.07, 0.08