Grafana - line graph for number of nodes in a cluster based on architecture type

Monitoring and Observability Grafana
#1

Hello. We are beginning our journey to move our eks nodes to graviton instances and would like to be able to track that via a dashboard. Is there any available dashboards out there that can show via line graph the number of nodes in a cluster based on their architecture type (x86, arm64)? Any help would be appreciated.

#2

sum(kube_node_labels) by (label_kubernetes_io_arch)

#3

Thanks for the response! When simply executing:
kube_node_labels
in my Thanos instance, the only values I’m seeing are for container, job, node and prometheus. Is there something additional I have to add to see the label_kubernetes_io_arch? Sorry if missing something. Pretty new to this.

#4

First check if you actually have that label on the node itself
kubectl describe node <node name>

#5

Yes, there is a [kubernetes.io/arch](http://kubernetes.io/arch) label on each of the nodes.

#6

You need to add --metric-labels-allowlist=nodes=[*] as an extra args to kube-state-metrics to make it export node labels

#7

By default it doesn’t