Pod CPU Usage

promql.sh

# PromQL query to calculate how much CPU a particular pod is consuming on a particular instance
# Labels available after this query - ec2 and pod
#
# Required: node_exporter exposing node_cpu* metrics
#           cadvisor exposing container_cpu* metrics
#

sum(label_replace(rate(container_cpu_usage_seconds_total{cluster="k8s"}[1m]),
    "ec2", "$1", "instance", "(.+):.+")) by (ec2, pod) / ignoring (pod) group_left
sum(label_replace(rate(node_cpu_seconds_total{cluster="k8s"}[1m]),
    "ec2", "$1", "instance", "(.+):.+")) by (ec2)