Thank you for your response. we are trying to get the kubernetes detailed monitoring and the costing based on the clusters, namespace, pods, containers.
We found from the stackdriver kubernetes beta service that we can drill down the utilisation of the K8 clusters till the container level.
https://cloud.google.com/monitoring/kubernetes-engine/observing#troubleshooting
Is there is any better way to get the Utilisation and Billing based on the Namespace / POD level in the Kubernetes cluster?