Langfuse

Web container high memory usage with low CPU utilization

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Resource ContentionUpdated Sep 28, 2025(via Exa)
Technologies:
How to detect:

Langfuse web containers (2 CPU cores, 4GB memory) exhibit 81% memory utilization with only 1.8% CPU utilization, indicating memory pressure without corresponding compute load.

Recommended action:

Apply similar tuning as worker containers: set NODE_OPTIONS to cap Node.js heap appropriately for container memory limit. Monitor for request queuing or connection pooling issues that might retain memory. Profile with Node.js heap snapshots if persistent. Consider horizontal scaling if memory remains constrained.