Some important production-grade Kubernetes Ops Services Monitoring and Alerting Standalone Prometheus Clustered and Scalable Prometheus using Thanos Logging Filebeat Fluentd FluentBit CI/CD Spinnaker-Halyard AWS Resource Access KIAM Kube2IAM Ingress Controllers Nginx Ingress Controller Traefik Ingress Controller Custom Metrics Auto-Scaling Prometheus-Adapter Databases MongoDB Elasticsearch