title: Kubernetes gives NodeHasInsufficientMemory even though nodes has enough memory
body: <p><a href="https://i.stack.imgur.com/U6bU2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/U6bU2.png" alt="enter image description here" /></a></p>
  <p>There 3 worker nodes in the cluster and each node has 64GB of memory. As you can see in the picture, memory usage is only 29%. But it is giving the NodeHasInsufficientMemory.
  Any idea why?</p>