The article provides a comprehensive guide on monitoring a Kubernetes cluster using Prometheus and Grafana dashboards. It details the setup process, beginning with the creation of a namespace and the addition of Helm charts for deploying the necessary components. The guide covers accessing and visualizing internal state metrics with Prometheus and elaborates on utilizing Grafana for enhanced visualization and monitoring capabilities. It explains the steps to configure and access both Prometheus and Grafana instances, highlights key monitoring features such as CPU and memory usage, and underscores the importance of these tools in identifying performance bottlenecks and maintaining cluster health. Additionally, the article mentions the potential for integrating Earthly to streamline build processes within Kubernetes environments.