Very slow access to Cluster using both WebView and Workstation

Products

• CA Application Performance Management (APM / Wily / Introscope)

Issue/Introduction

Very slow access to the cluster using either WebView or the Workstation.

Cause

Slow performance one of the Collectors 

It appears that one of the collectors had hung all the outgoing threads.

Environment

Release : 10.7.0

Component : APM Agents

Resolution

After restarting the cluster,  The issue was resolved.