MC-34482: MFTF tests causing high load on Jenkins agents in MTSv1 platform

Author: ameysar

app/code/Magento/CatalogImportExport/Test/Mftf/Test/AdminExportSimpleProductAssignedToMainWebsiteAndConfigurableProductAssignedToCustomWebsiteTest.xml

@@ -97,7 +97,8 @@
         <!-- Export created below products -->
         <actionGroup ref="ExportAllProductsActionGroup" stepKey="exportCreatedProducts"/>
 
-        <magentoCron stepKey="runCron"/>
+        <!-- Start message queue for export consumer -->
+        <actionGroup ref="AdminStartMessageQueueConsumerActionGroup" stepKey="startMessageQueue"/>
 
         <grabTextFrom selector="{{AdminExportAttributeSection.exportFileNameByPosition('0')}}" stepKey="grabNameFile"/>
 

app/code/Magento/MessageQueue/Test/Mftf/ActionGroup/AdminStartMessageQueueConsumerActionGroup.xml

@@ -16,7 +16,7 @@
             <argument name="consumer" defaultValue="AdminExportMessageConsumerData"/>
         </arguments>
 
-        <magentoCLI command="queue:consumers:start {{consumer.consumer_name}} --max-messages={{consumer.message_limit}} --single-thread" stepKey="startMessageQueue"/>
+        <magentoCLI command="queue:consumers:start {{consumer.consumer_name}} --max-messages={{consumer.message_limit}}" stepKey="startMessageQueue"/>
         <wait time="30" stepKey="waitForQueueStarting"/>
         <reloadPage stepKey="refreshPage"/>
         <waitForPageLoad stepKey="waitForPageLoaded"/>