[CapacityReservations] Memory is calculated incorrectly

[ellistarn]

30 pods x 30Gi should be 900Gi memory but isn't.

status:
  conditions:
  - lastProbeTime: null
    lastTransitionTime: "2020-11-03T20:21:51Z"
    message: '0/5 nodes are available: 1 Insufficient cpu, 5 Insufficient memory.'
    reason: Unschedulable
    status: "False"
    type: PodScheduled
  phase: Pending
  qosClass: Burstable

➜  karpenter-aws-demo git:(main) ✗ k get metricsproducers.autoscaling.karpenter.sh -oyaml
apiVersion: v1
items:
- apiVersion: autoscaling.karpenter.sh/v1alpha1
  kind: MetricsProducer
  metadata:
    annotations:
      kubectl.kubernetes.io/last-applied-configuration: |
        {"apiVersion":"autoscaling.karpenter.sh/v1alpha1","kind":"MetricsProducer","metadata":{"annotations":{},"name":"demo","namespace":"default"},"spec":{"reservedCapacity":{"nodeSelector":{"eks.amazonaws.com/nodegroup":"default"}}}}
    creationTimestamp: "2020-11-03T18:29:41Z"
    generation: 1
    name: demo
    namespace: default
    resourceVersion: "41164"
    selfLink: /apis/autoscaling.karpenter.sh/v1alpha1/namespaces/default/metricsproducers/demo
    uid: b14f6248-febc-4f3d-9041-5361f7abe4d7
  spec:
    reservedCapacity:
      nodeSelector:
        eks.amazonaws.com/nodegroup: default
  status:
    conditions:
    - lastTransitionTime: "2020-11-03T18:29:41Z"
      status: "True"
      type: Active
    - lastTransitionTime: "2020-11-03T18:29:41Z"
      status: "True"
      type: Calculable
    - lastTransitionTime: "2020-11-03T18:29:41Z"
      status: "True"
      type: Ready
    reservedCapacity:
      cpu: 62%, 24050m/40
      memory: 4%, 6354Mi/161634452Ki
      pods: 14%, 41/290
kind: List
metadata:
  resourceVersion: ""
  selfLink: ""