After upgrade to Gateway 10 the Policy Manager Dashboard Service Statistics show inconsistent results. The interface may show no usage or imbalanced / fluctuating usage.
Release : 10.x
Component : API GATEWAY
This is caused by the default setting of the following Cluster Wide Property
To Resolve this issue please set the serviceUsage.updateInterval Cluster Wide Property to 4 Seconds instead of 5 Minutes to ensure that the Dashboard Service Metrics Usage is updating properly.
Please see he following Link For Reference: