Troubleshoot APM

This section provides solutions to common questions and problems, and processing and performance guidance.

Common problems
What happens when APM Server or Elasticsearch is down?
APM Server response codes
Processing and performance
APM Server binary debugging
APM Server performance diagnostic

For additional help with other APM components, see the links below.

Troubleshooting documentation

Elastic Agent, the Applications UI, and each APM agent has its own troubleshooting guide:

Fleet and Elastic Agent troubleshooting
Android agent FAQ
.NET agent troubleshooting
Go agent troubleshooting
iOS agent troubleshooting
Java agent troubleshooting
Node.js agent troubleshooting
PHP agent troubleshooting
Python agent troubleshooting
Ruby agent troubleshooting
RUM agent troubleshooting

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Discussion forum

For additional questions and feature requests, visit our discussion forum.