Increase EC2 resources to 8 vCPU to allow more concurrent IICS processes

terraform/variables.tf

@@ -58,7 +58,7 @@ variable "container_hostname" {
 }
 
 variable "container_memory" {
-  default = 15360 # 15GiB
+  default = 31744 # 31GiB
 }
 
 variable "instance_ebs_size" {
@@ -69,7 +69,7 @@ variable "instance_ebs_size" {
 # supported instance types for launch configuration. See `container_memory` above for
 # configuring memory for container process.
 variable "instance_type" {
-  default = "t2.xlarge" # 4 vCPU, 16 GB
+  default = "t2.2xlarge" # 8 vCPU, 32 GB
 }
 
 variable "container_app_port" {