Why are some of the graphs missing?

Missing graphs indicates that our health monitoring system is not able to collect health metrics from your server.

Please see this page for the common reasons why this might occur.

On Linux platforms:

From the Host Overview page, select the Health Monitoring tab, then hit the Edit Monitoring Settings button. Then, use the Show Response button to view the full response from agent.php This may reveal PHP configuration problems which prevent the health data from being transmitted.