Memory
RSS?Memory Usage (RSS)Physical RAM being used by your server process.✅ Good: Stable under 1 GB⚠️ Warning: Growing steadily over time🔴 Critical: Near system limit, or constant growth🔧 Do: Check for memory leaks in long-running resolvers❌ Don’t: Don't restart without investigating — the leak will return
Heap Used?Heap UsedMemory used by your Bun/Node.js JS objects.✅ Good: Stable pattern (saw-tooth from GC)⚠️ Warning: Constantly increasing🔴 Critical: Hitting heap limit (crashes)🔧 Do: Profile heap snapshots; look for unbounded caches❌ Don’t: Don't just raise --max-old-space-size — find the leak—
Heap Total—