Ruptime
This gives you the uptime and system load of shell servers.
debian up 1+23:46, 9 users, load 0.65, 0.52, 0.54 fedora up 1+23:58, 0 users, load 0.02, 0.06, 0.02 ftp down 27+20:37 inuvik up 1+23:55, 0 users, load 8.59, 9.60, 12.63 kali up 2+00:02, 0 users, load 0.04, 0.01, 0.00 mint up 2+00:00, 0 users, load 0.23, 0.23, 0.15 mxlinux up 1+23:54, 5 users, load 0.06, 0.05, 0.00 popos up 2+00:00, 0 users, load 0.25, 0.12, 0.09 radius up 1+23:46, 2 users, load 0.14, 0.09, 0.05 rocky8 up 1+23:58, 0 users, load 0.04, 0.04, 0.00 ubuntu up 8:22, 3 users, load 2.40, 2.19, 2.15 zorin up 2+00:00, 0 users, load 0.14, 0.12, 0.09