Run Below commands

kubectl apply -f k8s/kafka-secrets.yaml kubectl apply -f k8s/prometheus-config.yaml kubectl apply -f k8s/prometheus-deployment.yaml kubectl apply -f k8s/prometheus-service.yaml kubectl apply -f k8s/grafana-deployment.yaml kubectl apply -f k8s/grafana-service.yaml

Port Forward

kubectl port-forward service/prometheus-service 8090:9090

kubectl port-forward service/grafana-service 3000:3000