you have configured 120GB Memroy for above VMs as showed in screenshot and however you had less memory in Host as I saw in another screenshot.
So there is chance that your storage space is consuming by Guest Page file, check swapping of host, datastore graph in performance TAB.
Regards,
SARIK (Infrastructure Architect)
vExpert 2018-2020 | vExpert - Pro | NSX | Security
vCAP-DCD 6.5 | vCP-DCV 5.0 | 5.5 | 6.0 | vCA-DCV 5 | vCA-Cloud 5 | RHCSA & RHCE 6 | A+ (HW & NW)
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