Kubernetes Observability: Lessons Learned From Running Kubernetes in Production

Editor's Note: The following is an article written for and published in DZone's 2024 Trend Report, Kubernetes in the Enterprise: Once Decade-Defining, Now Forging a Future in the SDLC. In recent years, observability has re-emerged as a critical aspect of DevOps and software engineering in general, driven by the growing complexity and scale of modern, cloud-native applications. The transition toward microservices architecture as well as complex cloud deployments — ranging from multi-region to multi-cloud, or even hybrid-cloud, environments — has highlighted the shortcomings of traditional methods of monitoring.