Cfg-checker ceph benchmark & info updates and fixes

 - Added collecting Ceph global stats while running benchmark
 - Added collecting osd pg dump data
 - Added page with active OSD nodes stats
 - --report-only option, ceph info still collected

 Fixes:
 - fio-runner uses scheduled time when reporting errors
 - proper ceph pv creation
 - updated retry decorator timeouts for overloaded envs
 - calculated volume size creation with size*1.3
 - Proper maximum values indication

 Related-PROD: PROD-36669

Change-Id: Ic518ddbb2ca0915b550e981d0b0fc7084000aa04
diff --git a/cfg_checker/common/kube_utils.py b/cfg_checker/common/kube_utils.py
index 3e15095..f8c3469 100644
--- a/cfg_checker/common/kube_utils.py
+++ b/cfg_checker/common/kube_utils.py
@@ -374,7 +374,7 @@
 
         return _pods
 
-    @retry(ApiException, initial_wait=5)
+    @retry(ApiException, initial_wait=10)
     def exec_on_target_pod(
         self,
         cmd,