It’s not that I don’t believe you, I was genuinely interested in knowing more. I don’t understand what’s so “precious” about a random stranger’s thought on the internet if it’s not backed up with any source.
Moreover, I did try searching around for this and could not find any result that seemed to answer my question.
I can recommend some stuff I’ve been using myself :
I design, deploy and maintain such infrastructures for my own customers, so feel free to DM me with more details about your business if you need help with this