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Knowledge Base Articles

How do Machine Agents calculate volume I/O metrics?

In order to calculate the volumes I/O metrics, a Machine Agent must use the disk file system command or df as well as the cat /proc/diskstats command in Linux. Then the Machine Agent matches the mount point and file system names of both of the comma...

How do I troubleshoot high CPU usage?

Use the following recommendations if high CPU usage occurs after attaching the AppDynamics agent: Disable aggressive slow snapshot collectionExclude specific hotspot interceptorsAsync InstrumentationDisable unwanted instrumentation from transaction ...

image.png exclude-interceptor disable_spring_ejb.png

Why is the Machine Agent not reporting properly?

Users who are troubleshooting scenarios where the AppDynamics *Standalone Machine Agent is not reporting metrics as expected will find causes and solutions here. The following solutions apply to versions 4.4 and higher.   Contents: Installation issu...

pclark by AppDynamics Team (Retired)
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