Ceph report fixes and Ceph bench beta 0.1

- Ceph stats collection
- Updated Ceph results averages calculations

Fixes:
- Fixed huge PG dump copying >30MB jsons
- Fixes for the fio-runner constants

 Related-PROD: PROD-36669

Change-Id: Id8e250f626dfdaecc12ad005b61d03a21c9e6c4e
diff --git a/templates/cfgagent-template.yaml b/templates/cfgagent-template.yaml
index 86c58e6..3cd7e59 100644
--- a/templates/cfgagent-template.yaml
+++ b/templates/cfgagent-template.yaml
@@ -15,11 +15,11 @@
     image: savex13/cfg-checker-agent:0.65
     volumeMounts:
     - mountPath: /cephvol
-      name: cfgagent-pv-placeholder
+      name: cfgagent-pv
   dnsPolicy: ClusterFirst
   volumes:
   - emptyDir: {}
     name: pod-tmp
-  - name: cfgagent-pv-placeholder
+  - name: cfgagent-pv
     persistentVolumeClaim:
       claimName: cfgagent-pvc-placeholder