I found this pods in Evicted state:
openstack                cinder-volume-bb64cb587-lvqxh                                 ●             0/0                                0 Evicted               n/a                         controller-1              172m                │
│ openstack                fm-rest-api-649cd5b99d-8f9v6                                  ●             0/0                                0 Evicted               n/a                         controller-1              172m                │
│ openstack                ingress-6b65fb7fc9-g6cf5                                      ●             0/0                                0 Evicted               n/a                         controller-1              172m                │                   
│ openstack                keystone-api-66b87d555b-xgxlm                                 ●             0/0                                0 Evicted               n/a                         controller-1              172m                │
│ openstack                mariadb-ingress-bcd8fb475-r8tj7                               ●             0/0                                0 Evicted               n/a                         controller-1              3h36m               │
│ openstack                mariadb-ingress-bcd8fb475-vpszs                               ●             0/0                                0 Evicted               n/a                         controller-0              3h36m               │
│ openstack                nova-api-proxy-78c6447cb-69txr                                ●             0/0                                0 Evicted               n/a                         controller-1              176m                │
│ openstack                nova-scheduler-7b6fd68499-5hwwh                               ●             0/0                                0 Evicted               n/a                         controller-1              176m                │
│ openstack                placement-api-68668d8dd5-mttwl                                ●             0/0                                0 Evicted               n/a                         controller-1              176m                │

Describing the pods I found this kind of messages:
 Message:        The node was low on resource: ephemeral-storage. Container ingress was using 112Ki, which exceeds its request of 0.
ex:
 Events:                                                                                                                                                                                                                                   │
│   Type     Reason          Age                     From                      Message                                                                                                                                                      │
│   ----     ------          ----                    ----                      -------                                                                                                                                                      │
│   Normal   Scheduled       3h41m                   default-scheduler         Successfully assigned openstack/mariadb-ingress-bcd8fb475-vpszs to controller-0                                                                              │
│   Normal   AddedInterface  3h41m                   multus                    Add eth0 [172.16.192.99/32]                                                                                                                                  │
│   Normal   Pulled          3h41m                   kubelet, controller-0     Container image "registry.local:9001/quay.io/airshipit/kubernetes-entrypoint:v1.0.0" already present on machine                                              │
│   Normal   Created         3h41m                   kubelet, controller-0     Created container init                                                                                                                                       │
│   Normal   Started         3h41m                   kubelet, controller-0     Started container init                                                                                                                                       │
│   Normal   Pulled          3h41m                   kubelet, controller-0     Container image "registry.local:9001/k8s.gcr.io/ingress-nginx/controller:v0.42.0" already present on machine                                                 │
│   Normal   Created         3h41m                   kubelet, controller-0     Created container ingress                                                                                                                                    │
│   Normal   Started         3h41m                   kubelet, controller-0     Started container ingress                                                                                                                                    │
│   Warning  Unhealthy       3h39m (x16 over 3h41m)  kubelet, controller-0     Readiness probe failed: dial tcp 172.16.192.99:3306: connect: connection refused                                                                             │
│   Normal   RELOAD          3h39m (x2 over 3h41m)   nginx-ingress-controller  NGINX reload triggered due to a change in configuration                                                                                                      │
│   Warning  Evicted         178m                    kubelet, controller-0     The node was low on resource: ephemeral-storage. Container ingress was using 112Ki, which exceeds its request of 0.                                          │
│   Normal   Killing         178m                    kubelet, controller-0     Stopping container ingress