Fixing 5s DNS Lookup Timeouts in Kubernetes CoreDNS 25 Mar 2026 Post a Comment Few things are more frustrating for a DevOps engineer than intermittent network latency that appears and disappears without a clear pattern. In hig… DevOps TroubleshootingDNS Timeoutiptables race conditionKubernetes CoreDNSKubernetes Networkingnf_conntrackNodeLocal DNSCache
Reduce AWS NAT Gateway Costs in Multi-AZ EKS Architecture 25 Mar 2026 Post a Comment High AWS bills often stem from a single, silent culprit: the NAT Gateway. In a multi-AZ Amazon EKS (Elastic Kubernetes Service) environment, data pr… Amazon EKSAWS FinOpsAWS NAT Gateway CostsCloud Cost OptimizationEKS Multi-AZKubernetes NetworkingVPC Endpoints