kubernetes-apps-screenshot.png kubernetes-apps-screenshot-usage-per-pod.png
Run Prometheus in your Kubernetes cluster with a configuration like shown at https://github.com/prometheus/prometheus/blob/master/documentation/examples/prometheus-kubernetes.yml. This will make the data used by this dashboard available.
The haproxy stats are exported by running a sidecar container in the haproxy pod. The nginx stats originate from the nginx lua exporter, which runs in the nginx container itself.