Yes, 2-4 web servers. And it's not like they are using most expensive configuration, just 4 vCPU per node. CPU utilization is below 20%, so it could even run on

Yes, 2-4 web servers. And it's not like they are using most expensive configuration, just 4 vCPU per node. CPU utilization is below 20%, so it could even run on a single node, but that's not good for availability. Why is that so surprising? Nobody sane does anything CPU-intensive in their webapps.