Saturation/Usage widget shows last received data for CPU and Memory usage after DataStage engine went down

Problem

Saturation/Usage widget continuously shows the last received data for CPU and Memory usage after DataStage engine went down.

Symptom

CPU and Memory usage data is displayed in Saturation/Usage widget after DataStage engine went down. Other widgets do not show data after DataStage engine went down.

Cause

This is the current design of DataStage agent.

Solution

Workaround is not available.