title: How to get cpu and memory usage of nodes/pods in prometheus?
body: <p>As beginener, I have tried k9s and kubernetes '<code>kubectl top nodes</code>',for the cpu and memory usage and values are matched.Meanwhile I tried with prometheus UI, with '<code>avg(container_cpu_user_seconds_total{node=&quot;dev-node01&quot;})</code>' and '<code>avg(container_cpu_usage_seconds_total{node=&quot;dev-node01&quot;})</code>'  for dev-node01. I cant get matching values.Any help will be appreciated as I am beginner.please any help would be appreciated.</p>