Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 30+16:17, 0 users, load 0.07, 0.06, 0.03 debian up 4+09:19, 5 users, load 0.30, 0.23, 0.19 fedora up 1+06:37, 0 users, load 0.06, 0.07, 0.02 inuvik up 13:02, 0 users, load 1.96, 2.24, 2.73 kali up 4+12:47, 0 users, load 0.00, 0.00, 0.00 manjaro down 4+22:49 mint up 3+17:34, 0 users, load 0.15, 0.08, 0.01 mxlinux up 30+15:28, 0 users, load 0.19, 0.08, 0.02 popos up 3+01:49, 0 users, load 0.08, 0.09, 0.08 radius down 3+22:51 rocky8 up 2+04:34, 0 users, load 0.05, 0.01, 0.00 ubuntu up 30+16:14, 9 users, load 0.06, 0.09, 0.08 zorin up 3+03:16, 0 users, load 0.12, 0.08, 0.02