diff --git a/pkg/cmd/drtprod/configs/drt_chaos.yaml b/pkg/cmd/drtprod/configs/drt_chaos.yaml
index a3e62fbb3b90..f55e5789627a 100644
--- a/pkg/cmd/drtprod/configs/drt_chaos.yaml
+++ b/pkg/cmd/drtprod/configs/drt_chaos.yaml
@@ -88,5 +88,9 @@ targets:
           - workload
       - script: "pkg/cmd/drtprod/scripts/setup_datadog_workload"
       - script: "pkg/cmd/drtprod/scripts/tpcc_init.sh"
+        args:
+          - cct_tpcc # suffix added to script name tpcc_init_cct_tpcc.sh
+          - true # determines whether to execute the script immediately on workload node
         flags:
           warehouses: 12000
+          db: cct_tpcc
diff --git a/pkg/cmd/drtprod/configs/drt_large.yaml b/pkg/cmd/drtprod/configs/drt_large.yaml
index a6080097bc7e..4bc9ec6d7a6d 100644
--- a/pkg/cmd/drtprod/configs/drt_large.yaml
+++ b/pkg/cmd/drtprod/configs/drt_large.yaml
@@ -101,5 +101,9 @@ targets:
           - workload
       - script: "pkg/cmd/drtprod/scripts/setup_datadog_workload"
       - script: "pkg/cmd/drtprod/scripts/tpcc_init.sh"
+        args:
+          - cct_tpcc # suffix added to script name tpcc_init_cct_tpcc.sh
+          - true # determines whether to execute the script immediately on workload node
         flags:
           warehouses: 15000
+          db: cct_tpcc
diff --git a/pkg/cmd/drtprod/configs/drt_scale.yaml b/pkg/cmd/drtprod/configs/drt_scale.yaml
index a2977aa26196..d8a24e137888 100644
--- a/pkg/cmd/drtprod/configs/drt_scale.yaml
+++ b/pkg/cmd/drtprod/configs/drt_scale.yaml
@@ -123,6 +123,16 @@ targets:
           - pkg/cmd/drt/scripts/roachtest_operations_run.sh
           - roachtest_operations_run.sh
       - script: "pkg/cmd/drtprod/scripts/tpcc_init.sh"
+        args:
+          - cct_tpcc_320k # suffix added to script name tpcc_init_cct_tpcc_320k.sh
+          - true # determines whether to execute the script immediately on workload node
         flags:
-          warehouses: 100000
+          warehouses: 320000
           db: cct_tpcc
+      - script: "pkg/cmd/drtprod/scripts/tpcc_init.sh"
+        args:
+          - cct_tpcc_640k # suffix added to script name tpcc_init_cct_tpcc_640k.sh
+          - false # determines whether to execute the script immediately on workload node
+        flags:
+          warehouses: 640000
+          db: cct_tpcc_big
diff --git a/pkg/cmd/drtprod/configs/drt_scale_operations.yaml b/pkg/cmd/drtprod/configs/drt_scale_operations.yaml
index becfa51be963..412995b46acc 100644
--- a/pkg/cmd/drtprod/configs/drt_scale_operations.yaml
+++ b/pkg/cmd/drtprod/configs/drt_scale_operations.yaml
@@ -13,5 +13,5 @@ targets:
     steps:
       - script: "pkg/cmd/drtprod/scripts/create_run_operation.sh"
         args:
-          - "schema_change,add-column|add-index,0 0 * * *" # runs every day at 12 AM
+          - "schema_change,add-column|add-index"
           - "kill_stall,disk-stall|network-partition|node-kill,0 * * * *" # runs every 1 hour
diff --git a/pkg/cmd/drtprod/scripts/tpcc_init.sh b/pkg/cmd/drtprod/scripts/tpcc_init.sh
index a9122a6c7cf6..851f30e4106d 100755
--- a/pkg/cmd/drtprod/scripts/tpcc_init.sh
+++ b/pkg/cmd/drtprod/scripts/tpcc_init.sh
@@ -9,6 +9,23 @@
 # The --warehouses and other flags for import are passed as argument to this script
 # NOTE - This uses CLUSTER and WORKLOAD_CLUSTER environment variable, if not set the script fails
 
+# The first argument is the name suffix that is added to the script as tpcc_init_<suffix>.sh
+if [ "$#" -lt 4 ]; then
+  echo "Usage: $0 <script_suffix> <execute:true|false> <flags to init:--warehouses,--db>"
+  exit 1
+fi
+suffix=$1
+shift
+# The second argument represents whether the init process should be started in the workload cluster
+# The value is true or false
+if [ "$1" != "true" ] && [ "$1" != "false" ]; then
+  # $1 is used again because of the shift
+  echo "Error: The second argument must be 'true' or 'false' which implies whether the script should be started in background or not."
+  exit 1
+fi
+execute_script=$1
+shift
+
 if [ -z "${CLUSTER}" ]; then
   echo "environment CLUSTER is not set"
   exit 1
@@ -19,19 +36,22 @@ if [ -z "${WORKLOAD_CLUSTER}" ]; then
   exit 1
 fi
 
-absolute_path=$(roachprod run "${WORKLOAD_CLUSTER}":1 -- "realpath ./tpcc_init.sh")
+absolute_path=$(roachprod run "${WORKLOAD_CLUSTER}":1 -- "realpath ./tpcc_init_${suffix}.sh")
 pwd=$(roachprod run "${WORKLOAD_CLUSTER}":1 -- "dirname ${absolute_path}")
+PGURLS=$(roachprod pgurl "${CLUSTER}")
 
 # script is responsible for importing the tpcc database for workload
-roachprod ssh "${WORKLOAD_CLUSTER}":1 -- "tee tpcc_init.sh > /dev/null << 'EOF'
+roachprod ssh "${WORKLOAD_CLUSTER}":1 -- "tee tpcc_init_${suffix}.sh > /dev/null << 'EOF'
 #!/bin/bash
 
 export ROACHPROD_GCE_DEFAULT_PROJECT=${ROACHPROD_GCE_DEFAULT_PROJECT}
 export ROACHPROD_DNS=${ROACHPROD_DNS}
 ${pwd}/roachprod sync
 sleep 20
-PGURLS=\$(${pwd}/roachprod pgurl ${CLUSTER} | sed s/\'//g)
-${pwd}/cockroach workload init tpcc $@ --secure --families \$PGURLS
+${pwd}/cockroach workload init tpcc $@ --secure --families $PGURLS
 EOF"
-roachprod ssh "${WORKLOAD_CLUSTER}":1 -- "chmod +x tpcc_init.sh"
-roachprod run "${WORKLOAD_CLUSTER}":1 -- "sudo systemd-run --unit tpccinit --same-dir --uid \$(id -u) --gid \$(id -g) bash ${pwd}/tpcc_init.sh"
+roachprod ssh "${WORKLOAD_CLUSTER}":1 -- "chmod +x tpcc_init_${suffix}.sh"
+
+if [ "$execute_script" = "true" ]; then
+  roachprod run "${WORKLOAD_CLUSTER}":1 -- "sudo systemd-run --unit tpccinit_${suffix} --same-dir --uid \$(id -u) --gid \$(id -g) bash ${pwd}/tpcc_init_${suffix}.sh"
+fi