最近,我们在 AKS 集群中遇到了一些问题,即节点内存随着 pod 内存请求较高(请求 2Gi、内存 2Gi)而增加,从而增加了节点数量。因此,为了减少节点数量,我们将请求内存减少到 256MI 并限制为相同值 (2GB)。之后我们注意到集群中出现了一些奇怪的行为。
Run Code Online (Sandbox Code Playgroud)Resource Requests Limits -------- -------- ------ cpu 1895m (99%) 11450m (602%) memory 3971Mi (86%) 21830Mi (478%) ephemeral-storage 0 (0%) 0 (0%) hugepages-1Gi 0 (0%) 0 (0%) hugepages-2Mi 0 (0%) 0 (0%) attachable-volumes-azure-disk 0 0
Run Code Online (Sandbox Code Playgroud)NAME CPU(cores) CPU% MEMORY(bytes) MEMORY% aks-nodepoolx-xxxxxxxx-vmss00000x 151m 7% 5318Mi 116%
NAME READY STATUS RESTARTS AGE
mymobile-mobile-xxxxx-ddvd6 2/2 Running 0 151m
myappsvc-xxxxxxxxxx-2t6gz 2/2 Running 0 5h3m …Run Code Online (Sandbox Code Playgroud)