Cost Optimization

Overview At 3 AM, your phone vibrates. An alert message: a major cloud provider’s East China region storage service is experiencing widespread unavailability. Your core business is fully deployed in this region, with the primary database there too. The outage has lasted 12 minutes, customers are complaining, and your boss is asking “how long to recover” in the group chat. You know the truth: the cross-region disaster recovery plan was reviewed six months ago but got cut due to “high costs....

Overview Kubernetes has become the standard runtime platform for cloud-native applications, but its elasticity and flexibility also bring significant cost management challenges. According to the Flexera 2024 State of the Cloud report, enterprises waste an average of 32% of their cloud spending, and resource waste in Kubernetes clusters is particularly pronounced — an ungoverned K8s cluster often has resource utilization below 30%. Kubernetes cost optimization is not a one-time configuration adjustment, but a systematic engineering effort spanning resource governance, autoscaling, instance type selection, and FinOps culture building....