Enterprise applications demand 99.99% uptime guarantees. Configuring Kubernetes clusters with Terraform, Helm charts, and AWS ALB Ingress Controllers provides resilient infrastructure capable of handling massive traffic spikes seamlessly.
1. Horizontal Pod Autoscaler (HPA) Tuning
HPA automatically adjusts node count based on real-time CPU and memory utilization thresholds, scaling microservice pods up in seconds when spikes occur.

