set 16 core runners to oci gh arc runners

Signed-off-by: Jeffrey Sica <me@jeefy.dev>

.github/workflows/cluster_endtoend_onlineddl_vrepl.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     timeout-minutes: 60
     name: Run endtoend tests on Cluster (onlineddl_vrepl)
-    runs-on: gh-hosted-runners-16cores-1-24.04
+    runs-on: oracle-16cpu-64gb-x86-64
 
     steps:
     - name: Skip CI

.github/workflows/cluster_endtoend_onlineddl_vrepl_stress.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     timeout-minutes: 60
     name: Run endtoend tests on Cluster (onlineddl_vrepl_stress)
-    runs-on: gh-hosted-runners-16cores-1-24.04
+    runs-on: oracle-16cpu-64gb-x86-64
 
     steps:
     - name: Skip CI
@@ -117,9 +117,11 @@ jobs:
 
         # Install everything else we need, and configure
         sudo apt-get -qq install -y mysql-server mysql-shell mysql-client make unzip g++ etcd-client etcd-server curl git wget eatmydata xz-utils libncurses6
+        
+        # Jeefy commenting this out to test if it's needed in containerized GHA runner
+        # sudo service mysql stop
+        # sudo service etcd stop
 
-        sudo service mysql stop
-        sudo service etcd stop
         sudo ln -s /etc/apparmor.d/usr.sbin.mysqld /etc/apparmor.d/disable/
         sudo apparmor_parser -R /etc/apparmor.d/usr.sbin.mysqld
         go mod download
@@ -159,7 +161,7 @@ jobs:
         EOF
         
         # run the tests however you normally do, then produce a JUnit XML file
-        eatmydata -- go run test.go -docker=false -follow -shard onlineddl_vrepl_stress | tee -a output.txt | go-junit-report -set-exit-code > report.xml
+        eatmydata -- go run test.go -docker=true -follow -shard onlineddl_vrepl_stress | tee -a output.txt | go-junit-report -set-exit-code > report.xml
 
     - name: Print test output and Record test result in launchable if PR is not a draft
       if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true' && always()

.github/workflows/cluster_endtoend_onlineddl_vrepl_stress_suite.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     timeout-minutes: 60
     name: Run endtoend tests on Cluster (onlineddl_vrepl_stress_suite)
-    runs-on: gh-hosted-runners-16cores-1-24.04
+    runs-on: oracle-16cpu-64gb-x86-64
 
     steps:
     - name: Skip CI

.github/workflows/cluster_endtoend_onlineddl_vrepl_suite.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     timeout-minutes: 60
     name: Run endtoend tests on Cluster (onlineddl_vrepl_suite)
-    runs-on: gh-hosted-runners-16cores-1-24.04
+    runs-on: oracle-16cpu-64gb-x86-64
 
     steps:
     - name: Skip CI

.github/workflows/cluster_endtoend_vreplication_basic.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     timeout-minutes: 60
     name: Run endtoend tests on Cluster (vreplication_basic)
-    runs-on: gh-hosted-runners-16cores-1-24.04
+    runs-on: oracle-16cpu-64gb-x86-64
 
     steps:
     - name: Skip CI

.github/workflows/cluster_endtoend_vreplication_migrate.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     timeout-minutes: 60
     name: Run endtoend tests on Cluster (vreplication_migrate)
-    runs-on: gh-hosted-runners-16cores-1-24.04
+    runs-on: oracle-16cpu-64gb-x86-64
 
     steps:
     - name: Skip CI

.github/workflows/cluster_endtoend_vreplication_vtctldclient_vdiff2_movetables_tz.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     timeout-minutes: 60
     name: Run endtoend tests on Cluster (vreplication_vtctldclient_vdiff2_movetables_tz)
-    runs-on: gh-hosted-runners-16cores-1-24.04
+    runs-on: oracle-16cpu-64gb-x86-64
 
     steps:
     - name: Skip CI

test/ci_workflow_gen.go

@@ -47,7 +47,7 @@ var (
 )
 
 const (
-	cores16RunnerName = "gh-hosted-runners-16cores-1-24.04"
+	cores16RunnerName = "oracle-16cpu-64gb-x86-64"
 	defaultRunnerName = "ubuntu-24.04"
 )