diff --git a/.github/workflows/check_tests.yml b/.github/workflows/check_tests.yml
index acde90aa0..ab2a8e4b3 100644
--- a/.github/workflows/check_tests.yml
+++ b/.github/workflows/check_tests.yml
@@ -9,7 +9,7 @@ concurrency:
   cancel-in-progress: true
 env:
   AWS_REGION: us-east-1
-  AWS_INSTANCE_TYPE: c5.9xlarge
+  AWS_INSTANCE_TYPE: c5.2xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 1024
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'
diff --git a/.github/workflows/integration_test_calamari.yml b/.github/workflows/integration_test_calamari.yml
index 3f531b3c4..8b2e2f3b6 100644
--- a/.github/workflows/integration_test_calamari.yml
+++ b/.github/workflows/integration_test_calamari.yml
@@ -13,7 +13,7 @@ env:
   AWS_REGION: us-east-1
   AWS_SUBNET_ID: subnet-08c26caf0a52b7c19
   AWS_SECURITY_GROUP_ID: sg-0315bffea9042ac9b
-  AWS_INSTANCE_TYPE: c5d.metal
+  AWS_INSTANCE_TYPE: c5.2xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 32
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'
diff --git a/.github/workflows/integration_test_manta.yml b/.github/workflows/integration_test_manta.yml
index d9b0e5d54..128e36a2e 100644
--- a/.github/workflows/integration_test_manta.yml
+++ b/.github/workflows/integration_test_manta.yml
@@ -13,7 +13,7 @@ env:
   AWS_REGION: us-east-1
   AWS_SUBNET_ID: subnet-08c26caf0a52b7c19
   AWS_SECURITY_GROUP_ID: sg-0315bffea9042ac9b
-  AWS_INSTANCE_TYPE: c5d.metal
+  AWS_INSTANCE_TYPE: c5.2xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 32
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'
diff --git a/.github/workflows/metadata_diff.yml b/.github/workflows/metadata_diff.yml
index 89f6e5edc..72409be7e 100644
--- a/.github/workflows/metadata_diff.yml
+++ b/.github/workflows/metadata_diff.yml
@@ -11,7 +11,7 @@ on:
         required: true
 env:
   AWS_REGION: us-east-1
-  AWS_INSTANCE_TYPE: c5.4xlarge
+  AWS_INSTANCE_TYPE: c5.2xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 32
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'
diff --git a/.github/workflows/publish_draft_releases.yml b/.github/workflows/publish_draft_releases.yml
index 78b0958c4..fd055522b 100644
--- a/.github/workflows/publish_draft_releases.yml
+++ b/.github/workflows/publish_draft_releases.yml
@@ -12,7 +12,7 @@ env:
   AWS_REGION: us-east-1
   AWS_SUBNET_ID: subnet-08c26caf0a52b7c19
   AWS_SECURITY_GROUP_ID: sg-0315bffea9042ac9b
-  AWS_INSTANCE_TYPE: c5.9xlarge
+  AWS_INSTANCE_TYPE: c5.2xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 32
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'
diff --git a/.github/workflows/run_all_benchmarks.yml b/.github/workflows/run_all_benchmarks.yml
index b89bf505a..4fecb58b8 100644
--- a/.github/workflows/run_all_benchmarks.yml
+++ b/.github/workflows/run_all_benchmarks.yml
@@ -12,7 +12,7 @@ on:
         required: false
 env:
   AWS_REGION: us-east-1
-  AWS_INSTANCE_TYPE: c5d.metal
+  AWS_INSTANCE_TYPE: c6i.4xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 128
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'
diff --git a/.github/workflows/run_linters.yml b/.github/workflows/run_linters.yml
index 119e20188..7853dfd83 100644
--- a/.github/workflows/run_linters.yml
+++ b/.github/workflows/run_linters.yml
@@ -9,7 +9,7 @@ concurrency:
   cancel-in-progress: true
 env:
   AWS_REGION: us-east-1
-  AWS_INSTANCE_TYPE: c5.4xlarge
+  AWS_INSTANCE_TYPE: c5.2xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 32
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'
diff --git a/.github/workflows/runtime_upgrade_test.yml b/.github/workflows/runtime_upgrade_test.yml
index 7b47ab60b..acd78ed6c 100644
--- a/.github/workflows/runtime_upgrade_test.yml
+++ b/.github/workflows/runtime_upgrade_test.yml
@@ -20,7 +20,7 @@ env:
   AWS_REGION: us-east-1
   AWS_SUBNET_ID: subnet-08c26caf0a52b7c19
   AWS_SECURITY_GROUP_ID: sg-0315bffea9042ac9b
-  AWS_INSTANCE_TYPE: c5.9xlarge
+  AWS_INSTANCE_TYPE: c5.2xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 128
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'
diff --git a/.github/workflows/try-runtime-mainnet.yml b/.github/workflows/try-runtime-mainnet.yml
index b1ed4b762..47003307e 100644
--- a/.github/workflows/try-runtime-mainnet.yml
+++ b/.github/workflows/try-runtime-mainnet.yml
@@ -17,7 +17,7 @@ env:
   AWS_REGION: us-east-1
   AWS_SUBNET_ID: subnet-08c26caf0a52b7c19
   AWS_SECURITY_GROUP_ID: sg-0315bffea9042ac9b
-  AWS_INSTANCE_TYPE: c5d.metal
+  AWS_INSTANCE_TYPE: c5.2xlarge
   AWS_INSTANCE_ROOT_VOLUME_SIZE: 128
   AWS_IMAGE_SEARCH_PATTERN: ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*
   AWS_IMAGE_SEARCH_OWNERS: '["099720109477"]'