chore: migrate ci region for more availability. (#581)

.github/workflows/load_test.yaml

@@ -15,11 +15,11 @@ jobs:
     name: Start self-hosted EC2 runner
     runs-on: ubuntu-latest
     env:
-      AWS_REGION: us-east-1
-      EC2_AMI_ID: ami-03cfed9ea28f4b002
+      AWS_REGION: eu-central-1
+      EC2_AMI_ID: ami-0ab09c07cfd194259
       EC2_INSTANCE_TYPE: g5.12xlarge
-      EC2_SUBNET_ID: subnet-931b34f5,subnet-ecb993cd,subnet-943dc2d8,subnet-45371f1a,subnet-ee93e0df,subnet-fddc3dfc
-      EC2_SECURITY_GROUP: sg-04d472c808f365022
+      EC2_SUBNET_ID: subnet-988fd9f2,subnet-6f56db13,subnet-6a039326
+      EC2_SECURITY_GROUP: sg-072f92ae3082936c6
     outputs:
       label: ${{ steps.start-ec2-runner.outputs.label }}
       ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
@@ -90,7 +90,7 @@ jobs:
       - load-tests
     runs-on: ubuntu-latest
     env:
-      AWS_REGION: us-east-1
+      AWS_REGION: eu-central-1
     if: ${{ always() }} # required to stop the runner even if the error happened in the previous jobs
     steps:
       - name: Configure AWS credentials
@@ -105,4 +105,4 @@ jobs:
           mode: stop
           github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
           label: ${{ needs.start-runner.outputs.label }}
-          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}
+          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}
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