You can inspect the pods running in the kube-system namespace by running

kubectl get pods --namespace=kube-system


Some of those pods can be disabled via the GKE API (e.g. turn off
dashboard, disable logging and/or monitoring if you don't need them).

On Fri, Nov 17, 2017 at 2:40 AM, 'Vitalii Tamazian' via Kubernetes user
discussion and Q&A <kubernetes-users@googlegroups.com> wrote:

> Hi!
> I have small java/alpine linux microservice that previously was running
> fine on n1-standard-1 (1 vCPU, 3.75 GB memory) on GCP.
> But after nodepool upgrade to 1.6.11 my service become "unschedulable".
> And I was able to fix it only by adding the second node. So my cluster now
> runs on 2 vCPUs, 7.50 GB, which imo is a quite overkill for the service
> which actually uses up to 300Mb of memory. The average cpu usage is very
> low.
> There is still a single pod in the cluster.
>
> Is there any way to check what consumes the rest of the resources? Is
> there a way to make it schedulable on 1 node again?
>
> Thanks,
> Vitalii
>
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