https://kb.vmware.com/s/article/74597
https://docs.openstack.org/nova/latest/user/flavors.html#extra-specs
https://kb.vmware.com/s/article/2148863
https:/ /kb.vmware. com/s/article/ 74597
https:/ /docs.openstack .org/nova/ latest/ user/flavors. html#extra- specs
https:/ /kb.vmware. com/s/article/ 2148863