3 Common Mistakes with PromQL and Kubernetes Metrics
Millions of developers write PromQL queries and build custom Grafana dashboards for Kubernetes. And everyone uses the same underlying metrics from node-exporter, kubelet, and kube-state-metrics. Unfortunately, there are some little-known pitfalls that many people don’t know how to avoid. In this post, I’ll troubleshoot a simple-looking Prometheus query for Kubernetes that is supposed to return a pod’s memory usage.
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