In this talk, we will navigate through the most challenging and unexpected situations where users misconfigure their clusters, leading to unforeseen challenges. We'll get into the complexities of these misconfigurations, exploring the impact they have on cluster performance, stability, and overall functionality. These are all true stories drawn from the frontlines of Kubernetes support. The heart of our discussion lies in the task of identifying and rectifying these misconfigurations. We'll dissect the troubleshooting process, revealing the challenges support teams face in uncovering the root causes behind cluster anomalies. Each story showcases the resilience and expertise required to triumph over the intricate web of Kubernetes. Each story is not just a narrative but a valuable lesson.