Learn how to use Vertical Pod Autoscaler (VPA) to vertically scale services in Kubernetes automatically based on resource metrics. — In Kubernetes, we usually think about the Horizontal Pod Autoscaler (HPA) when referring to autoscaling. In most cases, it will be the preferred way of scaling services, based on CPU usage, memory usage, or custom metrics. If you haven’t already, go read Horizontal Pod Autoscaler in Kubernetes (Part 1) —…