OpenShift using Ansible-Tower like ManagerIQ CEPH Chargebacks & Rates : you buy cloud from OVH, Chinese, Indian, google etc. and resell. Remember, you will never have such prices to purchase memory or energy as corporations. That's why you can only be an intermediary. Easy business.(whmcs, blesta, hostbill, WHM, Virtkick, phpcoin,TheHostingTool Billing Management Software for Web Hosts)
Clustr HA LB (4PCU +128G RAM )x3= 1.140 GFLOPS 1M IOPS 4K jurnal NVM R/W inside 4.3G for VM MSSQL RDS TSE GPO AD IIS etc cost 9.000 € A comparison between some VPS providers https://github.com/joedicastro/vps-comparison
manageIQ, openITCOCKPIT, oVirt, cockpit-project.org, ceph-ansible, maas&juju, pilot¢os, kubeVirt, openShift
IOPS GFLOPS Top500.org 18 mil IOPS