When I run `virsh dominfo <domain>` I get the following:
Id: 455
Name: instance-000047e0
UUID: 50722aa0-d5c6-4a68-b4ef-9b27beba48aa
OS Type: hvm
State: running
CPU(s): 4
CPU time: 123160.4s
Max memory: 33554432 KiB
Used memory: 33554432 KiB
Persistent: yes
Autostart: disable
Managed save: no
Security model: apparmor
Security DOI: 0
Security label: libvirt-50722aa0-d5c6-4a68-b4ef-9b27beba48aa (enforcing)
The domain is not at 100% memory capacity. How can I diagnose this further?