Explore how Docker revolutionized an Ops Team's monitoring infrastructure rebuild in this 22-minute conference talk. Discover the challenges faced and why Docker became the project's savior. Learn about fixing dependencies, implementing rolling upgrades, and building a modular, scalable, and resilient infrastructure. Understand the crucial role of CI/CD workflows, Docker tooling, and Docker Swarm in achieving success. Delve into specific issues like Python version conflicts, I/O storms, and UDP challenges. Gain insights on best practices, including configuration management, security considerations, and automation techniques. Explore future Docker-based projects and potential areas for growth, such as image size reduction, vulnerability scanning, and full-scale Docker implementation.