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overcloud compute services fluctuates

I have a lab deployed with RHOSP 10 - Undercloud and Overcloud using rackmount servers(DellPowerEdge R630) with 3 controllers, 3 compute nodes, 3 Ceph storage nodes. Everything just works fine. I observed there is instability in few compute services and orchestration services. They are up and immediately at the next moment they go down. No Error messages observed in nova logs. Could anyone please suggest me how to handle this? I can share other information, if required. Please let me know.

[ospadmin@director ~]$ openstack compute service list
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+
|  ID | Binary           | Host                               | Zone     | Status  | State | Updated At                 |
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+
|  52 | nova-consoleauth | overcloud-controller-0.            | internal | enabled | up    | 2018-01-03T15:21:20.000000 |
|  55 | nova-consoleauth | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:32.000000 |
|  70 | nova-scheduler   | overcloud-controller-0.            | internal | enabled | up    | 2018-01-03T15:21:15.000000 |
|  73 | nova-scheduler   | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:32.000000 |
|  76 | nova-conductor   | overcloud-controller-0.            | internal | enabled | up    | 2018-01-03T15:21:19.000000 |
| 115 | nova-conductor   | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:37.000000 |
| 136 | nova-compute     | overcloud-compute-0.               | nova     | enabled | up    | 2018-01-03T15:21:19.000000 |
| 139 | nova-compute     | overcloud-compute-2.               | nova     | enabled | up    | 2018-01-03T15:21:15.000000 |
| 142 | nova-compute     | overcloud-compute-1.               | nova     | enabled | up    | 2018-01-03T15:21:14.000000 |
| 145 | nova-consoleauth | overcloud-controller-1.            | internal | enabled | up    | 2018-01-03T15:21:37.000000 |
| 169 | nova-scheduler   | overcloud-controller-1.            | internal | enabled | up    | 2018-01-03T15:21:36.000000 |
| 172 | nova-conductor   | overcloud-controller-1.            | internal | enabled | up    | 2018-01-03T15:21:37.000000 |
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+


[ospadmin@director ~]$ openstack compute service list
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+
|  ID | Binary           | Host                               | Zone     | Status  | State | Updated At                 |
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+
|  52 | nova-consoleauth | overcloud-controller-0.            | internal | enabled | down  | 2018-01-03T15:21:20.000000 |
|  55 | nova-consoleauth | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:32.000000 |
|  70 | nova-scheduler   | overcloud-controller-0.            | internal | enabled | down  | 2018-01-03T15:21:25.000000 |
|  73 | nova-scheduler   | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:32.000000 |
|  76 | nova-conductor   | overcloud-controller-0.            | internal | enabled | down  | 2018-01-03T15:21:23.000000 |
| 115 | nova-conductor   | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:37.000000 |
| 136 | nova-compute     | overcloud-compute-0.               | nova     | enabled | down  | 2018-01-03T15:21:19.000000 |
| 139 | nova-compute     | overcloud-compute-2.               | nova     | enabled | down  | 2018-01-03T15:21:25.000000 |
| 142 | nova-compute     | overcloud-compute-1.               | nova     | enabled | down  | 2018-01-03T15:21:24.000000 |
| 145 | nova-consoleauth | overcloud-controller-1.            | internal | enabled | down  | 2018-01-03T15:21:37.000000 |
| 169 | nova-scheduler   | overcloud-controller-1.            | internal | enabled | down  | 2018-01-03T15:21:36.000000 |
| 172 | nova-conductor   | overcloud-controller-1.            | internal | enabled | down  | 2018-01-03T15:21:37.000000 |
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+

--Regards

overcloud compute services fluctuates

Hi All, I have a lab deployed with RHOSP 10 - Undercloud and Overcloud using rackmount servers(DellPowerEdge R630) with 3 controllers, 3 compute nodes, 3 Ceph storage nodes. Everything just works fine. I observed there is instability in few compute services and orchestration services. They are up and immediately at the next moment they go down. No Error messages observed in nova logs. Could anyone please suggest me how to handle this? I can share other information, information on logs/outputs/config, if required. Please let me know.

[ospadmin@director ~]$ openstack compute service list
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+
|  ID | Binary           | Host                               | Zone     | Status  | State | Updated At                 |
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+
|  52 | nova-consoleauth | overcloud-controller-0.            | internal | enabled | up    | 2018-01-03T15:21:20.000000 |
|  55 | nova-consoleauth | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:32.000000 |
|  70 | nova-scheduler   | overcloud-controller-0.            | internal | enabled | up    | 2018-01-03T15:21:15.000000 |
|  73 | nova-scheduler   | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:32.000000 |
|  76 | nova-conductor   | overcloud-controller-0.            | internal | enabled | up    | 2018-01-03T15:21:19.000000 |
| 115 | nova-conductor   | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:37.000000 |
| 136 | nova-compute     | overcloud-compute-0.               | nova     | enabled | up    | 2018-01-03T15:21:19.000000 |
| 139 | nova-compute     | overcloud-compute-2.               | nova     | enabled | up    | 2018-01-03T15:21:15.000000 |
| 142 | nova-compute     | overcloud-compute-1.               | nova     | enabled | up    | 2018-01-03T15:21:14.000000 |
| 145 | nova-consoleauth | overcloud-controller-1.            | internal | enabled | up    | 2018-01-03T15:21:37.000000 |
| 169 | nova-scheduler   | overcloud-controller-1.            | internal | enabled | up    | 2018-01-03T15:21:36.000000 |
| 172 | nova-conductor   | overcloud-controller-1.            | internal | enabled | up    | 2018-01-03T15:21:37.000000 |
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+


[ospadmin@director ~]$ openstack compute service list
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+
|  ID | Binary           | Host                               | Zone     | Status  | State | Updated At                 |
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+
|  52 | nova-consoleauth | overcloud-controller-0.            | internal | enabled | down  | 2018-01-03T15:21:20.000000 |
|  55 | nova-consoleauth | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:32.000000 |
|  70 | nova-scheduler   | overcloud-controller-0.            | internal | enabled | down  | 2018-01-03T15:21:25.000000 |
|  73 | nova-scheduler   | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:32.000000 |
|  76 | nova-conductor   | overcloud-controller-0.            | internal | enabled | down  | 2018-01-03T15:21:23.000000 |
| 115 | nova-conductor   | overcloud-controller-2.            | internal | enabled | up    | 2018-01-03T15:22:37.000000 |
| 136 | nova-compute     | overcloud-compute-0.               | nova     | enabled | down  | 2018-01-03T15:21:19.000000 |
| 139 | nova-compute     | overcloud-compute-2.               | nova     | enabled | down  | 2018-01-03T15:21:25.000000 |
| 142 | nova-compute     | overcloud-compute-1.               | nova     | enabled | down  | 2018-01-03T15:21:24.000000 |
| 145 | nova-consoleauth | overcloud-controller-1.            | internal | enabled | down  | 2018-01-03T15:21:37.000000 |
| 169 | nova-scheduler   | overcloud-controller-1.            | internal | enabled | down  | 2018-01-03T15:21:36.000000 |
| 172 | nova-conductor   | overcloud-controller-1.            | internal | enabled | down  | 2018-01-03T15:21:37.000000 |
+-----+------------------+------------------------------------+----------+---------+-------+----------------------------+

--Regards