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by SteveNuts 1810 days ago
Are you using any swap? If so, check the swappiness setting
1 comments
thyrsus 1810 days ago
No swap. These are large RAM (400G to 1000G) Kubernetes nodes.
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sargun 1809 days ago
This is likely due to a kernel bug that was caused by the way cgroup slab management is handled. Upgrade to 5.10 or later, and it should be fixed. I’d be interested to see if the problem continues.
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