Issue
In my case, the Kubernetes dashboard (Metrics Kubernetes Node) does not show Memory usage visualization.
Context:
I deployed ELK stack 8.12.2 on Azure Kubernetes Service to monitor basic metrics of Node and Pod with pre-built dashboards from Kubernetes integration.
Troubleshooting
I found that the metrics kubernetes.node.memory.capacity.bytes
is not available on Elasticsearch.
The other kubernetes.node.memory.*
are available like: kubernetes.node.memory.usage.bytes
, kubernetes.node.memory.available.bytes
,...
I found couple of limitation from official document as Important notes
Question
Is kubernetes.node.memory.usage.bytes
an alternative metric for kubernetes.node.memory.capacity.bytes
on AKS? If not, is there any other alternative then I can build the usage monitoring for node memory?
Many thanks