improvement(db): reduce connection saturation and egress hotspots #4594

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Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_50ec64c9-99c4-4276-9300-aece91afcf25

✅ Bugbot reviewed your changes and found no new issues!

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^{Reviewed by Cursor Bugbot for commit 631e60f. Configure here.}