Created attachment 1728556 [details]
picture of the node information table in OpenShift gui

Description of problem:
The value of the filesystem in the openshift console > compute > nodes table appears to show a value that is double the size of the actual disk.


Version-Release number of selected component (if applicable):
4.5.17

How reproducible:
Every time

Steps to Reproduce:
1. Deploy ARO
2. Log in to openshift console
3. Browse to Compute > Node and view table

Actual results:
The filesystem column appears to show a total value that is double the actual size. Please see attached screenshot


Expected results:
Display the correct size 


Additional info:
Extract of a Machine config yaml for a worker node "Standard_D4s_v3"

...
    machine.openshift.io/instance-type: Standard_D4s_v3
...
  providerSpec:
    value:
      osDisk:
        diskSizeGB: 128
        managedDisk:
          storageAccountType: Premium_LRS
        osType: Linux
...



Disk information from node:
sh-4.2# df -h
Filesystem                            Size  Used Avail Use% Mounted on
overlay                               128G   14G  114G  11% /
tmpfs                                  64M     0   64M   0% /dev
tmpfs                                 7.9G     0  7.9G   0% /sys/fs/cgroup
shm                                    64M     0   64M   0% /dev/shm
tmpfs                                 7.9G  3.9M  7.9G   1% /host/run
/dev/mapper/coreos-luks-root-nocrypt  128G   14G  114G  11% /host
tmpfs                                 7.9G     0  7.9G   0% /host/sys/fs/cgroup