Kubernetes lab

HPA autoscaling

Throw traffic at a Horizontal Pod Autoscaler and watch replicas, CPU and dropped requests over time.

InteractiveHorizontal Pod Autoscaler, simulated
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Each Pod serves 100 req/s at 100% CPU, so measured CPU can't show how far over capacity the service is: the HPA needs several rounds to catch a spike. Try the flapping and node-limit scenarios too.

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