Best Practices for Monitoring Kubernetes Clusters: Reliability and Minimise Operational Overhead

Kubernetes has emerged as the leading platform for container orchestration, delivering unprecedented flexibility and scalability for cloud-native applications. However, its dynamic, distributed nature introduces significant complexity in maintaining operational visibility and reliability. Effective monitoring is no longer luxury, rather it is essential for detecting failures, optimizing performance, and securing workloads. This paper presents a comprehensive review of best practices for monitoring Kubernetes clusters, synthesizing recommendations from industry leaders, open-source communities, and recent academic research. By adopting these practices, organizations can build resilient, observable, and manageable Kubernetes environments.