diff --git a/multi_vms/run_all.sh b/multi_vms/run_all.sh
index 3c16d27d8..de3dfc2c7 100755
--- a/multi_vms/run_all.sh
+++ b/multi_vms/run_all.sh
@@ -4,16 +4,15 @@ set -euo pipefail
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 cd "$SCRIPT_DIR"
 
-VIOMMU_MODES=("off" "nested" "nested-vFree")
+VIOMMU_MODES=("off" "nested-vFree" "nested")
 # VIOMMU_MODES=("nested-vFree")
 
 # --- Experiment configurations ---
 #   (num_vms, num_total_cores, num_active_cores, num_flows)
 #   num_flows = num_active_cores per VM
 CONFIGS=(
-	"2  16 16 16"
-	"4  8  8  8"
-	"8  4  4  4"
+	# "2 16 16 16"
+	"4 16 16 16"
 )
 
 run_idx=0
diff --git a/multi_vms/run_vms.sh b/multi_vms/run_vms.sh
index 3f2568107..30daf5c0e 100755
--- a/multi_vms/run_vms.sh
+++ b/multi_vms/run_vms.sh
@@ -15,7 +15,7 @@ SKIP_RESET_HOST=0
 
 # --- Hardcoded experiment config ---
 GIT_REPO="/home/schai/viommu"
-GIT_BRANCH="many-investigation"
+GIT_BRANCH="multi-cross-numa"
 VM_SCRIPT="cd /home/schai/viommu/scripts/sosp24-experiments; ./many_vm_flows_exp.sh"
 
 # --- Host paths (this script runs ON the host) ---
diff --git a/multi_vms/xml_generator.sh b/multi_vms/xml_generator.sh
index e3be80e45..c5a95f13c 100755
--- a/multi_vms/xml_generator.sh
+++ b/multi_vms/xml_generator.sh
@@ -155,6 +155,8 @@ for ((vm = 0; vm < NUM_VMS; vm++)); do
     disk="/data/server_small${vf_num}.qcow2"
   fi
 	cpu_base=$((CPU_START + vm * VCPUS))
+  cpu_base=$(( cpu_base % 128 ))
+  NUMA_NODE=$(( cpu_base / 32 ))
 	mac_last=$(printf '%02x' $(( (0xe2 + vm) & 0xff )))
 	mac="52:54:00:14:26:${mac_last}"
 	outfile="${OUTPUT_DIR}/${TAG}-iommufd-${VIOMMU}-vcpu${VCPUS}-vm${vm}.xml"
@@ -293,7 +295,7 @@ $(gen_pcie_root_ports)
 </domain>
 EOF
 
-	echo "Generated: ${outfile}  (${vm_name}, VF=${vf_pci}, CPUs=${cpu_base}-$((cpu_base + VCPUS - 1)), disk=${disk})"
+	echo "Generated: ${outfile}  (${vm_name}, VF=${vf_pci}, CPUs=${cpu_base}-$((cpu_base + VCPUS - 1)), NUMA=${NUMA_NODE}, disk=${disk})"
 done
 
 echo "Done: ${NUM_VMS} VM config(s) in ${OUTPUT_DIR}/"
\ No newline at end of file
diff --git a/scripts/many-vm-run-dctcp-tput-experiment.sh b/scripts/many-vm-run-dctcp-tput-experiment.sh
index 7bf95a466..bc4ce06ff 100755
--- a/scripts/many-vm-run-dctcp-tput-experiment.sh
+++ b/scripts/many-vm-run-dctcp-tput-experiment.sh
@@ -46,7 +46,7 @@ VM_ID="0"  # Unique per-VM identifier for session names, ports, file prefixes
 NUM_RUNS=1 # Always 1 for multi-VM; coordination handled by host
 CORE_DURATION_S=20 # Duration for the main workload
 MLC_CORES="none"
-EBPF_TRACING_ENABLED=1
+EBPF_TRACING_ENABLED=0
 EBPF_TRACING_HOST_ENABLED=0
 COLLECT_MEM_STATS=0
 
@@ -335,7 +335,7 @@ cleanup() {
       $SSH_HOST_CMD \
       "sudo pkill -SIGINT -f '$host_loader_basename'; sleep 5; sudo pkill -9 -f '$host_loader_basename'; screen -S ebpf_host_tracer -X quit || true"
   fi
-	sleep 5
+	# sleep 5
 
 
 	# Only kill THIS VM's screen sessions on the client (not other VMs')
@@ -436,7 +436,7 @@ client_app_log_file_remote="${client_reports_dir_remote}/client_app.log"
 ebpf_host_stats="${host_reports_dir_remote}/ebpf_host_stats.csv"
 
 sudo mkdir -p "$current_guest_reports_dir"
-$SSH_HOST_CMD "mkdir -p '$host_reports_dir_remote'"
+# $SSH_HOST_CMD "mkdir -p '$host_reports_dir_remote'"
 
 # --- Pre-run cleanup ---
 cleanup
@@ -490,14 +490,14 @@ $SSH_CLIENT_CMD "screen -dmS $SCREEN_CLIENT_SESSION sudo bash -c \"$client_cmd\"
 
 # --- Warmup Phase ---
 log_info "Warming up experiment (120 seconds)..."
-progress_bar 116 2
+progress_bar 120 2
 
 if [ "$EBPF_TRACING_HOST_ENABLED" -eq 1 ]; then
     log_info "Starting HOST eBPF tracer on $HOST_IP..."
     host_loader_cmd="sudo taskset -c 33 $EBPF_HOST_LOADER -o $ebpf_host_stats"
     $SSH_HOST_CMD "screen -dmS ebpf_host_tracer sudo bash -c \"$host_loader_cmd\""
 fi
-sleep 4 # Allow eBPF loaders to initialize
+# sleep 4 # Allow eBPF loaders to initialize
 
 # --- Start Guest eBPF Tracers (if enabled) ---
 if [ "$EBPF_TRACING_ENABLED" -eq 1 ]; then
@@ -507,7 +507,7 @@ if [ "$EBPF_TRACING_ENABLED" -eq 1 ]; then
 fi
 
 # Sleep outside so all VMs nearly in sync
-sleep 2
+# sleep 2
 
 # --- Guest Ftrace Setup ---
 log_info "Configuring GUEST ftrace (Buffer: ${FTRACE_BUFFER_SIZE_KB}KB, Overwrite: ${FTRACE_OVERWRITE_ON_FULL})..."
diff --git a/scripts/sosp24-experiments/many_vm_flows_exp.sh b/scripts/sosp24-experiments/many_vm_flows_exp.sh
index 01c61be00..89c847406 100755
--- a/scripts/sosp24-experiments/many_vm_flows_exp.sh
+++ b/scripts/sosp24-experiments/many_vm_flows_exp.sh
@@ -101,7 +101,7 @@ fi
 # Each VM uses a different slice of client cores based on VM_INDEX.
 # VM0 uses cores 0..NUM_CORES-1, VM1 uses NUM_CORES..2*NUM_CORES-1, etc.
 # Server cores always start at 0 within each VM (guest-local).
-all_cores="0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31"
+all_cores=$(echo {0..63} | tr ' ' ',')
 
 client_core_offset=$((VM_INDEX * NUM_CORES))
 client_cores_mask=$(echo "$all_cores" | tr ',' '\n' | tail -n +$((client_core_offset + 1)) | head -n "$NUM_CORES" | tr '\n' ',' | sed 's/,$//')
@@ -175,9 +175,9 @@ for z in $run_list; do
 		"$local_report_dir"/* \
 		"${HOST_SSH_UNAME}@${HOST_IP}:${HOST_RESULTS_DIR}/${EXP_NAME}/"
 
-	$SCP_HOST_CMD -r \
-	 	"$local_run_dir"/* \
-		"${HOST_SSH_UNAME}@${HOST_IP}:${HOST_RESULTS_DIR}/${EXP_NAME}-RUN-0/"
+	# $SCP_HOST_CMD -r \
+	#  	"$local_run_dir"/* \
+	# 	"${HOST_SSH_UNAME}@${HOST_IP}:${HOST_RESULTS_DIR}/${EXP_NAME}-RUN-0/"
 
 	echo "Results copied to ${HOST_SSH_UNAME}@${HOST_IP}:${HOST_RESULTS_DIR}/${EXP_NAME}/"
 done