Our ASP.NET Core pods on Kubernetes were OOM-killed every few hours during a pre-launch pilot. The managed heap was clean — 95% of the memory was native, invisible to every .NET diagnostic tool we threw at it.
https://medium.com/@kalyanjv/three-weeks-in-the-trenches-hunting-a-4gb-native-memory-leak-that-net-couldnt-see-0713935776d0