By "Because cellv2 have disable instance info cache." I assume you mean you have disabled the track_instance_changes configuration option, correct?
https://docs.openstack.org/nova/latest/configuration/config.html#filter_scheduler.track_instance_changes
By "Because cellv2 have disable instance info cache." I assume you mean you have disabled the track_instance_ changes configuration option, correct?
https:/ /docs.openstack .org/nova/ latest/ configuration/ config. html#filter_ scheduler. track_instance_ changes