Qemu

virsh - management user interface

Display running domains

# virsh list
 Id    Name                           State
----------------------------------------------------
 1     domain_v1                      running

Display domain information

# virsh dominfo domain_v1
Id:             1
Name:           domain_v1
UUID:           b80fe77e-5bdd-29a9-d4c4-84482ace50ff
OS Type:        hvm
State:          running
CPU(s):         4
CPU time:       674481.3s
Max memory:     15605760 KiB
Used memory:    15605760 KiB
Persistent:     yes
Autostart:      disable
Managed save:   no
Security model: none
Security DOI:   0