Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 4+01:01, 0 users, load 0.01, 0.07, 0.07 debian up 4+20:07, 9 users, load 0.09, 0.08, 0.04 fedora up 10:22, 0 users, load 0.07, 0.06, 0.04 inuvik up 6+19:50, 1 user, load 5.73, 4.81, 5.05 kali up 1+07:56, 0 users, load 0.00, 0.00, 0.00 manjaro down 22+04:49 mint up 4+18:55, 0 users, load 0.11, 0.07, 0.00 mxlinux up 4+01:58, 6 users, load 0.08, 0.06, 0.00 popos up 4+03:01, 0 users, load 0.04, 0.04, 0.00 radius down 21+04:51 rocky8 up 5+20:46, 0 users, load 0.19, 0.05, 0.01 ubuntu up 7+17:35, 10 users, load 1.88, 2.27, 2.27 zorin up 2+03:07, 0 users, load 0.03, 0.06, 0.01