We are in the process of setting up our production Node JS application in AWS, and trying to choose between single vCPU EC2 instance vs multi vCPU EC2 instance. What are things we should consider, please share your thoughts?
Better approach would be to find out how NODE.JS requirement. If it can fit well in single vCPU i.e. t2.micro or t2.nano then go ahead with that.
Mean while AWS offers you EC2 interface from which you can change type of instance any time to intances with more number of vCPU. So, there is no worry you can easily change by
EC2 is very flexible architecture. Having said that always keep your eye on your bill