diff --git a/resources/aws/environment.go b/resources/aws/environment.go
index ceab6aa86..7a7417f9a 100644
--- a/resources/aws/environment.go
+++ b/resources/aws/environment.go
@@ -40,7 +40,7 @@ const (
 
 	// AWS ECS
 	DDInfraEcsExecKMSKeyID                  = "aws/ecs/execKMSKeyID"
-	DDInfraEcsFargateFakeintakeClusterArn   = "aws/ecs/fargateFakeintakeClusterArn"
+	DDInfraEcsFargateFakeintakeClusterArns  = "aws/ecs/fargateFakeintakeClusterArns"
 	DDInfraEcsFakeintakeLBs                 = "aws/ecs/defaultfakeintakeLBs"
 	DDInfraEcsTaskExecutionRole             = "aws/ecs/taskExecutionRole"
 	DDInfraEcsTaskRole                      = "aws/ecs/taskRole"
@@ -73,6 +73,7 @@ type Environment struct {
 
 	randomSubnets pulumi.StringArrayOutput
 	randomLBIdx   pulumi.IntOutput
+	randomECSArn  pulumi.StringOutput
 }
 
 var _ config.Env = (*Environment)(nil)
@@ -139,6 +140,14 @@ func NewEnvironment(ctx *pulumi.Context, options ...func(*Environment)) (Environ
 	}
 	env.randomLBIdx = shuffleLB.Result
 
+	shuffleFakeintakeECS, err := random.NewRandomShuffle(env.Ctx(), env.Namer.ResourceName("rnd-ecs"), &random.RandomShuffleArgs{
+		Inputs:      pulumi.ToStringArray(env.DefaultFakeintakeECSArns()),
+		ResultCount: pulumi.IntPtr(1),
+	}, env.WithProviders(config.ProviderRandom))
+	if err != nil {
+		return Environment{}, err
+	}
+	env.randomECSArn = shuffleFakeintakeECS.Results.Index(pulumi.Int(0))
 	return env, nil
 }
 
@@ -201,6 +210,10 @@ func (e *Environment) DefaultSubnets() []string {
 	return e.GetStringListWithDefault(e.InfraConfig, DDInfraDefaultSubnetsParamName, e.envDefault.ddInfra.defaultSubnets)
 }
 
+func (e *Environment) DefaultFakeintakeECSArns() []string {
+	return e.GetStringListWithDefault(e.InfraConfig, DDInfraEcsFargateFakeintakeClusterArns, e.envDefault.ddInfra.ecs.fargateFakeintakeClusterArn)
+}
+
 func (e *Environment) DefaultFakeintakeLBs() []FakeintakeLBConfig {
 	var fakeintakeLBConfig FakeintakeLBConfig
 	return e.GetObjectWithDefault(e.InfraConfig, DDInfraEcsFakeintakeLBs, fakeintakeLBConfig, e.envDefault.ddInfra.ecs.defaultFakeintakeLBs).([]FakeintakeLBConfig)
@@ -257,8 +270,8 @@ func (e *Environment) ECSExecKMSKeyID() string {
 	return e.GetStringWithDefault(e.InfraConfig, DDInfraEcsExecKMSKeyID, e.envDefault.ddInfra.ecs.execKMSKeyID)
 }
 
-func (e *Environment) ECSFargateFakeintakeClusterArn() string {
-	return e.GetStringWithDefault(e.InfraConfig, DDInfraEcsFargateFakeintakeClusterArn, e.envDefault.ddInfra.ecs.fargateFakeintakeClusterArn)
+func (e *Environment) ECSFargateFakeintakeClusterArn() pulumi.StringOutput {
+	return e.randomECSArn
 }
 
 func (e *Environment) ECSFakeintakeLBListenerArn() pulumi.StringOutput {
diff --git a/resources/aws/environmentDefaults.go b/resources/aws/environmentDefaults.go
index a2e183828..e6c52395b 100644
--- a/resources/aws/environmentDefaults.go
+++ b/resources/aws/environmentDefaults.go
@@ -44,7 +44,7 @@ type ddInfra struct {
 
 type ddInfraECS struct {
 	execKMSKeyID                  string
-	fargateFakeintakeClusterArn   string
+	fargateFakeintakeClusterArn   []string
 	defaultFakeintakeLBs          []FakeintakeLBConfig
 	taskExecutionRole             string
 	taskRole                      string
@@ -108,7 +108,7 @@ func sandboxDefault() environmentDefault {
 
 			ecs: ddInfraECS{
 				execKMSKeyID:                "arn:aws:kms:us-east-1:601427279990:key/c84f93c2-a562-4a59-a326-918fbe7235c7",
-				fargateFakeintakeClusterArn: "arn:aws:ecs:us-east-1:601427279990:cluster/fakeintake-ecs",
+				fargateFakeintakeClusterArn: []string{"arn:aws:ecs:us-east-1:601427279990:cluster/fakeintake-ecs"},
 				taskExecutionRole:           "arn:aws:iam::601427279990:role/ecsExecTaskExecutionRole",
 				taskRole:                    "arn:aws:iam::601427279990:role/ecsExecTaskRole",
 				instanceProfile:             "arn:aws:iam::601427279990:instance-profile/ecsInstanceRole",
@@ -151,7 +151,7 @@ func agentSandboxDefault() environmentDefault {
 
 			ecs: ddInfraECS{
 				execKMSKeyID:                "arn:aws:kms:us-east-1:376334461865:key/1d1fe533-a4f1-44ee-99ec-225b44fcb9ed",
-				fargateFakeintakeClusterArn: "arn:aws:ecs:us-east-1:376334461865:cluster/fakeintake-ecs",
+				fargateFakeintakeClusterArn: []string{"arn:aws:ecs:us-east-1:376334461865:cluster/fakeintake-ecs-stress-test"},
 				defaultFakeintakeLBs: []FakeintakeLBConfig{
 					{listenerArn: "arn:aws:elasticloadbalancing:us-east-1:376334461865:listener/app/fakeintake/3bbebae6506eb8cb/eea87c947a30f106", baseHost: ".lb1.fi.sandbox.dda-testing.com"},
 					{listenerArn: "arn:aws:elasticloadbalancing:us-east-1:376334461865:listener/app/fakeintake2/e514320b44979d84/3df6c797d971c13b", baseHost: ".lb2.fi.sandbox.dda-testing.com"},
@@ -213,7 +213,7 @@ func agentQADefault() environmentDefault {
 
 			ecs: ddInfraECS{
 				execKMSKeyID:                "arn:aws:kms:us-east-1:669783387624:key/384373bc-6d99-4d68-84b5-b76b756b0af3",
-				fargateFakeintakeClusterArn: "arn:aws:ecs:us-east-1:669783387624:cluster/fakeintake-ecs",
+				fargateFakeintakeClusterArn: []string{"arn:aws:ecs:us-east-1:669783387624:cluster/fakeintake-ecs", "arn:aws:ecs:us-east-1:669783387624:cluster/fakeintake-ecs-2", "arn:aws:ecs:us-east-1:669783387624:cluster/fakeintake-ecs-3"},
 				defaultFakeintakeLBs: []FakeintakeLBConfig{
 					{listenerArn: "arn:aws:elasticloadbalancing:us-east-1:669783387624:listener/app/fakeintake/de7956e70776e471/ddfa738893c2dc0e", baseHost: ".lb1.fi.qa.dda-testing.com"},
 					{listenerArn: "arn:aws:elasticloadbalancing:us-east-1:669783387624:listener/app/fakeintake2/d59e26c0a29d8567/52a83f7da0f000ee", baseHost: ".lb2.fi.qa.dda-testing.com"},
@@ -273,7 +273,7 @@ func tsePlaygroundDefault() environmentDefault {
 
 			ecs: ddInfraECS{
 				execKMSKeyID:                "arn:aws:kms:us-east-1:570690476889:key/f1694e5a-bb52-42a7-b414-dfd34fbd6759",
-				fargateFakeintakeClusterArn: "arn:aws:ecs:us-east-1:570690476889:cluster/fakeintake-ecs",
+				fargateFakeintakeClusterArn: []string{"arn:aws:ecs:us-east-1:570690476889:cluster/fakeintake-ecs", "arn:aws:ecs:us-east-1:570690476889:cluster/fakeintake-ecs-2", "arn:aws:ecs:us-east-1:570690476889:cluster/fakeintake-ecs-3"},
 				taskExecutionRole:           "arn:aws:iam::570690476889:role/ecsExecTaskExecutionRole",
 				taskRole:                    "arn:aws:iam::570690476889:role/ecsExecTaskRole",
 				instanceProfile:             "arn:aws:iam::570690476889:instance-profile/ecsInstanceRole",
diff --git a/scenarios/aws/fakeintake/fakeintake.go b/scenarios/aws/fakeintake/fakeintake.go
index 70a612624..141effd58 100644
--- a/scenarios/aws/fakeintake/fakeintake.go
+++ b/scenarios/aws/fakeintake/fakeintake.go
@@ -91,15 +91,16 @@ func NewECSFargateInstance(e aws.Environment, name string, option ...Option) (*f
 // fargateSvcNoLB deploys one fakeintake container to a dedicated Fargate cluster
 // Hardcoded on sandbox
 func fargateSvcNoLB(e aws.Environment, namer namer.Namer, taskDef *awsxEcs.FargateTaskDefinition, fi *fakeintake.Fakeintake, opts ...pulumi.ResourceOption) error {
-	fargateService, err := ecs.FargateService(e, namer.ResourceName("srv"), pulumi.String(e.ECSFargateFakeintakeClusterArn()), taskDef.TaskDefinition.Arn(), nil, opts...)
+	fargateService, err := ecs.FargateService(e, namer.ResourceName("srv"), e.ECSFargateFakeintakeClusterArn(), taskDef.TaskDefinition.Arn(), nil, opts...)
 	if err != nil {
 		return err
 	}
 
 	// Hack passing taskDef.TaskDefinition.Arn() to execute apply function
 	// when taskDef has an ARN, thus it is defined on AWS side
-	output := pulumi.All(taskDef.TaskDefinition.Arn(), fargateService.Service.Name()).ApplyT(func(args []any) ([]string, error) {
+	output := pulumi.All(taskDef.TaskDefinition.Arn(), fargateService.Service.Name(), e.ECSFargateFakeintakeClusterArn()).ApplyT(func(args []any) ([]string, error) {
 		serviceName := args[1].(string)
+		fakeintakeECSArn := args[2].(string)
 		var ipAddress string
 		err := backoff.Retry(func() error {
 			e.Ctx().Log.Debug("waiting for fakeintake task private ip", nil)
@@ -107,7 +108,7 @@ func fargateSvcNoLB(e aws.Environment, namer namer.Namer, taskDef *awsxEcs.Farga
 			if err != nil {
 				return err
 			}
-			ipAddress, err = ecsClient.GetTaskPrivateIP(e.ECSFargateFakeintakeClusterArn(), serviceName)
+			ipAddress, err = ecsClient.GetTaskPrivateIP(fakeintakeECSArn, serviceName)
 			if err != nil {
 				return err
 			}
@@ -199,7 +200,7 @@ func fargateSvcLB(e aws.Environment, namer namer.Namer, taskDef *awsxEcs.Fargate
 		},
 	}
 
-	_, err = ecs.FargateService(e, namer.ResourceName("srv"), pulumi.String(e.ECSFargateFakeintakeClusterArn()), taskDef.TaskDefinition.Arn(), balancerArray, opts...)
+	_, err = ecs.FargateService(e, namer.ResourceName("srv"), e.ECSFargateFakeintakeClusterArn(), taskDef.TaskDefinition.Arn(), balancerArray, opts...)
 	if err != nil {
 		return err
 	}