Is your feature request related to a problem? Please describe the impact that the lack of the feature requested is creating.

When viewing a node, I can see the CPU and memory usage as a percentage, but I can't see if I'm running out of ephemeral storage .status.allocatable.ephemeral-storage

Describe the solution you'd like

Add another tile to the node view, to show the percentage of ephemeral storage that has been used. e.g.

What users will benefit from this feature?

Uses will quickly see if they're running out of ephemeral storage on a node.

Are you able to implement this feature?

No

Additional context

Similar to #5034 @Vikaspal8923

Ephemeral storage usage is available through the kubelet API - kubectl get --raw "/api/v1/nodes/<node-name>/proxy/stats/summary":

"node": {
  "fs": {
    "availableBytes": ...,
    "capacityBytes": ...,
    "usedBytes": ...
  }
}