Too many Evicted pods

What should I look for if I see too many evicted pods? Can anyone guide me?

If you’ve got evicted pods it probably means your nodes don’t have enough resources for them, docs: (Node-pressure Eviction | Kubernetes)
The most common case that I run into this is disk pressure eviction but there is a more informative explanation to the reason behind the eviction if you describe the pod that was evicted;
kubectl describe pod <PODNAME> -n <NAMESPACE>

Let me know if you need a hand: