...
CPU: 8 cores, starting from 2.5 GHz
RAM: 32-64 gb (more - better)
STORAGE: 1 TB SATA in RAID 1; Recommended: 500 GB SAS Drive in RAID 1 (512 Gb SSD for DB max performance) for DB
OS: Ubuntu Server 1820.04 x64 in min setup (only ssh server installed)
CREDS: root password; IP address of server; domain name for installation
Ideal Internet connection: 100 Mb/sec at least. 1GB/sec is preferred.