diff --git a/testsuite/testcases/src/data/four_region_link_stats.csv b/testsuite/testcases/src/data/four_region_link_stats.csv
index 926dbb6cbf93c4..64175bc2a8ecad 100644
--- a/testsuite/testcases/src/data/four_region_link_stats.csv
+++ b/testsuite/testcases/src/data/four_region_link_stats.csv
@@ -1,13 +1,13 @@
 sending_region,receiving_region,bitrate_bps,avgrtt
-gcp--us-central1,aws--eu-west-1,86900736,103.435
-gcp--us-central1,aws--ap-northeast-1,65798144,133.996
-gcp--us-central1,aws--sa-east-1,57933824,145.483
-aws--sa-east-1,gcp--us-central1,200146944,145.703
-aws--sa-east-1,aws--eu-west-1,48365568,176.894
-aws--sa-east-1,aws--ap-northeast-1,32505856,255.289
-aws--eu-west-1,gcp--us-central1,275513344,104.169
-aws--eu-west-1,aws--sa-east-1,46530560,176.813
-aws--eu-west-1,aws--ap-northeast-1,40632320,198.555
-aws--ap-northeast-1,gcp--us-central1,214827008,128.999
-aws--ap-northeast-1,aws--eu-west-1,41287680,198.539
-aws--ap-northeast-1,aws--sa-east-1,32243712,255.323
\ No newline at end of file
+gcp--us-central1,aws--eu-west-1,300000000,103.435
+gcp--us-central1,aws--ap-northeast-1,300000000,133.996
+gcp--us-central1,aws--sa-east-1,300000000,145.483
+aws--sa-east-1,gcp--us-central1,300000000,145.703
+aws--sa-east-1,aws--eu-west-1,300000000,176.894
+aws--sa-east-1,aws--ap-northeast-1,300000000,255.289
+aws--eu-west-1,gcp--us-central1,300000000,104.169
+aws--eu-west-1,aws--sa-east-1,300000000,176.813
+aws--eu-west-1,aws--ap-northeast-1,300000000,198.555
+aws--ap-northeast-1,gcp--us-central1,300000000,128.999
+aws--ap-northeast-1,aws--eu-west-1,300000000,198.539
+aws--ap-northeast-1,aws--sa-east-1,300000000,255.323
\ No newline at end of file
diff --git a/testsuite/testcases/src/data/two_region_link_stats.csv b/testsuite/testcases/src/data/two_region_link_stats.csv
index de738dfab91b23..cc22397cf27f15 100644
--- a/testsuite/testcases/src/data/two_region_link_stats.csv
+++ b/testsuite/testcases/src/data/two_region_link_stats.csv
@@ -1,3 +1,3 @@
 sending_region,receiving_region,bitrate_bps,avgrtt
-aws--sa-east-1,aws--ap-northeast-1,32505856,255.289
-aws--ap-northeast-1,aws--sa-east-1,32243712,255.323
\ No newline at end of file
+aws--sa-east-1,aws--ap-northeast-1,300000000,255.289
+aws--ap-northeast-1,aws--sa-east-1,300000000,255.323
\ No newline at end of file
diff --git a/testsuite/testcases/src/multi_region_network_test.rs b/testsuite/testcases/src/multi_region_network_test.rs
index 422a38de4b9a32..05ac7c624eb0c0 100644
--- a/testsuite/testcases/src/multi_region_network_test.rs
+++ b/testsuite/testcases/src/multi_region_network_test.rs
@@ -10,7 +10,10 @@ use std::collections::BTreeMap;
 
 /// The link stats are obtained from https://github.com/doitintl/intercloud-throughput/blob/master/results_202202/results.csv
 /// The four regions were hand-picked from the dataset to simulate a multi-region setup
-/// with high latencies and low bandwidth.
+/// with high latencies.
+/// Note, we restrict bandwidth to 300 Mbps between all regions. The reasoning is that the dataset
+/// is measuring TCP bandwidth only which is primarily affected by RTT, and not the actual bandwidth
+/// across the regions, which would vary according to competing traffic, etc.
 const FOUR_REGION_LINK_STATS: &[u8] = include_bytes!("data/four_region_link_stats.csv");
 /// The two regions were chosen as the most distant regions among the four regions set.
 const TWO_REGION_LINK_STATS: &[u8] = include_bytes!("data/two_region_link_stats.csv");
@@ -103,7 +106,7 @@ pub struct InterRegionNetEmConfig {
 impl Default for InterRegionNetEmConfig {
     fn default() -> Self {
         Self {
-            delay_jitter_ms: 20,
+            delay_jitter_ms: 0,
             delay_correlation_percentage: 50,
             loss_percentage: 3,
             loss_correlation_percentage: 50,
@@ -158,7 +161,7 @@ impl Default for IntraRegionNetEmConfig {
         Self {
             bandwidth_rate_mbps: 10 * 1000, // 10 Gbps
             delay_latency_ms: 50,
-            delay_jitter_ms: 5,
+            delay_jitter_ms: 0,
             delay_correlation_percentage: 50,
             loss_percentage: 1,
             loss_correlation_percentage: 50,