~ 512 MB heap size. This is generally sufficient to process typical SOAP messages but the requirements vary with larger message sizes and the number of messages processed concurrently.
~ 500 MB for a fresh installation pack, excluding space allocated for log files and databases.
~ Recommended minimum - 2 Cores. For high concurrencies and better performances - 4 Cores.
1 c5.large instance to run one WSO2 product instance.
Three WSO2 product instances can be run in 1 EC2 Extra-Large instance. Based on the I/O performance of the c5.large instance, it is recommended to run multiple instances in a larger instance (c5.xlarge).