Ruptime
This gives you the uptime and system load of shell servers.
anduinos up 1+07:25, 0 users, load 0.50, 0.62, 0.57 debian up 1+07:08, 0 users, load 0.07, 0.09, 0.06 fedora up 1+07:24, 0 users, load 0.10, 0.07, 0.08 inuvik down 22+21:25 kali up 1+07:25, 0 users, load 0.00, 0.00, 0.00 manjaro down 15+21:51 mint up 1+07:39, 5 users, load 0.32, 0.13, 0.07 mxlinux up 1+07:13, 0 users, load 0.01, 0.07, 0.05 rocky8 up 1+07:25, 0 users, load 0.30, 0.60, 0.62 ubuntu up 1+07:39, 11 users, load 2.49, 2.49, 2.71 zorin up 1+07:40, 0 users, load 2.06, 1.96, 1.96