Ruptime
This gives you the uptime and system load of shell servers.
debian up 4+05:04, 6 users, load 0.21, 0.21, 0.18 fedora down 17:19 ftp up 4+05:22, 0 users, load 0.99, 1.18, 1.17 mint up 4+05:35, 0 users, load 0.16, 0.10, 0.09 mxlinux up 4+05:01, 0 users, load 0.14, 0.10, 0.08 popos up 4+05:27, 5 users, load 0.00, 0.07, 0.09 radius up 4+05:27, 2 users, load 0.32, 0.13, 0.06 rocky8 up 4+04:52, 0 users, load 0.04, 0.01, 0.00 ubuntu up 4+05:35, 5 users, load 0.24, 0.20, 0.15 zorin up 4+05:35, 0 users, load 0.03, 0.09, 0.08