---
title: "Discussion on \"Why Uvicorn Health Checks Fail Under Load (And How to Fix It Properly)\" | Hashnode"
description: "Discussion on \"Why Uvicorn Health Checks Fail Under Load (And How to Fix It Properly)\". Kubernetes keeps restarting your FastAPI pods? Learn why blocking the event loop kills health checks and how to split Liveness vs. Readiness probes correct"
url: "https://hashnode.com/posts/uvicorn-health-check-failure-kubernetes-fix/698c35bf9818421b3daa26e6"
---

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# [Why Uvicorn Health Checks Fail Under Load (And How to Fix It Properly)](https://www.logiclooptech.dev/uvicorn-health-check-failure-kubernetes-fix?utm_source=hashnode&utm_medium=feed)

Kubernetes keeps restarting your FastAPI pods? Learn why blocking the event loop kills health checks and how to split Liveness vs. Readiness probes correct

Feb 11 · 4 min read · logiclooptech.dev  
Updated Feb 16  
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## Written by

[Ayush Kaushik](https://hashnode.com/@LogicLoop)

@LogicLoop · India

  
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The feedback loop between Data and Code.

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