diff --git a/tools/jenkins/run_full_interop.sh b/tools/jenkins/run_full_cloud_prod.sh
old mode 100755
new mode 100644
similarity index 87%
rename from tools/jenkins/run_full_interop.sh
rename to tools/jenkins/run_full_cloud_prod.sh
index a82da1cb68c6ac987ae3400503cc1bfa99a3b006..ea51b50066848dc6dfd87bf3a648ab2a15b8431f
--- a/tools/jenkins/run_full_interop.sh
+++ b/tools/jenkins/run_full_cloud_prod.sh
@@ -31,7 +31,14 @@
 # This script is invoked by Jenkins and runs interop test suite.
 set -ex
 
+export LANG=en_US.UTF-8
+
 # Enter the gRPC repo root
 cd $(dirname $0)/../..
 
-tools/run_tests/run_interop_tests.py -l all -s all --cloud_to_prod --cloud_to_prod_auth --prod_servers default cloud_gateway gateway_v2 cloud_gateway_v2 gateway_v4 cloud_gateway_v4 --use_docker --http2_interop -t -j 12 $@ || true
+tools/run_tests/run_interop_tests.py \
+    -l all \
+    --cloud_to_prod \
+    --cloud_to_prod_auth \
+    --prod_servers default cloud_gateway gateway_v4 cloud_gateway_v4 \
+    --use_docker -t -j 12 $@ || true
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index 0d402d67e5e356ef3903892d253493df2cfa0be6..5feda65de8f5aaae1f4f63533f443d8624df274e 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -623,15 +623,15 @@ def aggregate_http2_results(stdout):
 # TODO(adelez): implement logic for errors_allowed where if the indicated tests
 # fail, they don't impact the overall test result.
 prod_servers = {
-    'default': ('grpc-test.sandbox.googleapis.com',
+    'default': ('216.239.32.254',
                 'grpc-test.sandbox.googleapis.com', False),
-    'gateway_v2': ('grpc-test2.sandbox.googleapis.com',
+    'gateway_v2': ('216.239.32.254',
                    'grpc-test2.sandbox.googleapis.com', True),
     'cloud_gateway': ('216.239.32.255', 'grpc-test.sandbox.googleapis.com',
                       False),
     'cloud_gateway_v2': ('216.239.32.255', 'grpc-test2.sandbox.googleapis.com',
                          True),
-    'gateway_v4': ('grpc-test4.sandbox.googleapis.com',
+    'gateway_v4': ('216.239.32.254',
                    'grpc-test4.sandbox.googleapis.com', True),
     'cloud_gateway_v4': ('216.239.32.255', 'grpc-test4.sandbox.googleapis.com',
                          True),