.status.capacity

• kubectl get nodes -o json | jq ".items[] | {name:.metadata.name} + .status.capacity"

{
  "name": "node1",
  "cpu": "8",
  "ephemeral-storage": "65504Mi",
  "hugepages-1Gi": "0",
  "hugepages-2Mi": "1364Mi",
  "memory": "32946972Ki",
  "pods": "110"
}
{
  "name": "node2",
  "cpu": "8",
  "ephemeral-storage": "65504Mi",
  "hugepages-1Gi": "0",
  "hugepages-2Mi": "1364Mi",
  "memory": "32946972Ki",
  "pods": "110"
}
{
  "name": "node3",
  "cpu": "8",
  "ephemeral-storage": "65504Mi",
  "hugepages-1Gi": "0",
  "hugepages-2Mi": "1364Mi",
  "memory": "32946972Ki",
  "pods": "110"
}

kubectl get nodes: -A