# Pastebin L56tUY9W
(home) donny@office:~> for i in $(openstack server list |grep bionic |awk '{print $8}'|cut -d "=" -f2 |cut -d "," -f1); do ssh ubuntu@$i uptime ; done
Warning: Permanently added '2001:470:e045:8003:f816:3eff:fe1e:8120' (ECDSA) to the list of known hosts.
 15:54:41 up 3 min,  0 users,  load average: 0.08, 0.03, 0.01
Warning: Permanently added '2001:470:e045:8003:f816:3eff:feb8:6d6e' (ECDSA) to the list of known hosts.
 15:54:43 up 4 min,  0 users,  load average: 0.16, 0.05, 0.01
Warning: Permanently added '2001:470:e045:8003:f816:3eff:fe91:1cc5' (ECDSA) to the list of known hosts.
 15:54:44 up 4 min,  0 users,  load average: 0.02, 0.09, 0.05
Warning: Permanently added '2001:470:e045:8003:f816:3eff:fe1c:a453' (ECDSA) to the list of known hosts.
 15:54:46 up 3 min,  0 users,  load average: 0.00, 0.01, 0.00
Warning: Permanently added '2001:470:e045:8003:f816:3eff:fe7b:6ac4' (ECDSA) to the list of known hosts.
 15:54:47 up 4 min,  0 users,  load average: 0.09, 0.06, 0.02
Warning: Permanently added '2001:470:e045:8003:f816:3eff:fec2:eccb' (ECDSA) to the list of known hosts.
 15:54:48 up 4 min,  0 users,  load average: 0.01, 0.04, 0.01
Warning: Permanently added '2001:470:e045:8003:f816:3eff:fe4b:4fb3' (ECDSA) to the list of known hosts.
 15:54:50 up 4 min,  0 users,  load average: 0.00, 0.00, 0.00
Warning: Permanently added '2001:470:e045:8003:f816:3eff:febd:e962' (ECDSA) to the list of known hosts.
 15:54:52 up 4 min,  0 users,  load average: 0.00, 0.00, 0.00
Warning: Permanently added '2001:470:e045:8003:f816:3eff:fe98:ed22' (ECDSA) to the list of known hosts.
 15:54:53 up 4 min,  0 users,  load average: 0.00, 0.00, 0.00
Warning: Permanently added '2001:470:e045:8003:f816:3eff:fe95:dfd' (ECDSA) to the list of known hosts.
 15:54:55 up 4 min,  0 users,  load average: 0.00, 0.00, 0.00
(home) donny@office:~>