You can learn more about monitoring with different tools and techniques while using Docker by reading Monitoring Docker (https://www.packtpub.com/virtualization-and-cloud/monitoring-docker). To find out more about Prometheus and Grafana, including how to set up alerts, please read Hands-On Infrastructure Monitoring with Prometheus (https://www.packtpub.com/virtualization-and-cloud/hands-infrastructure-monitoring-prometheus).
Monitoring is only the starting point of successfully running services reliably. To find out how to successfully improve your operations, check out Real-World SRE (https://www.packtpub.com/web-development/real-world-sre).