diff --git a/mod-audit-server/src/main/java/org/folio/rest/impl/InitAPIs.java b/mod-audit-server/src/main/java/org/folio/rest/impl/InitAPIs.java
index 8c8eb22..c1491e9 100644
--- a/mod-audit-server/src/main/java/org/folio/rest/impl/InitAPIs.java
+++ b/mod-audit-server/src/main/java/org/folio/rest/impl/InitAPIs.java
@@ -31,12 +31,23 @@ public class InitAPIs implements InitAPI {
 
   @Value("${acq.orders.kafka.consumer.instancesNumber:1}")
   private int acqOrderConsumerInstancesNumber;
+  @Value("${acq.orders.kafka.consumer.pool.size:5}")
+  private int acqOrderConsumerPoolSize;
+
   @Value("${acq.order-lines.kafka.consumer.instancesNumber:1}")
   private int acqOrderLineConsumerInstancesNumber;
+  @Value("${acq.order-lines.kafka.consumer.pool.size:5}")
+  private int acqOrderLineConsumerPoolSize;
+
   @Value("${acq.pieces.kafka.consumer.instancesNumber:1}")
   private int acqPieceConsumerInstancesNumber;
+  @Value("${acq.orders.kafka.consumer.pool.size:5}")
+  private int acqPieceConsumerPoolSize;
+
   @Value("${acq.invoices.kafka.consumer.instancesNumber:1}")
   private int acqInvoiceConsumerInstancesNumber;
+  @Value("${acq.orders.kafka.consumer.pool.size:5}")
+  private int acqInvoiceConsumerPoolSize;
 
   @Override
   public void init(Vertx vertx, Context context, Handler<AsyncResult<Boolean>> handler) {
@@ -70,21 +81,10 @@ private Future<?> deployConsumersVerticles(Vertx vertx) {
     Promise<String> pieceEventsConsumer = Promise.promise();
     Promise<String> invoiceEventsConsumer = Promise.promise();
 
-    vertx.deployVerticle(getVerticleName(verticleFactory, OrderEventConsumersVerticle.class),
-      new DeploymentOptions().setThreadingModel(ThreadingModel.WORKER)
-        .setInstances(acqOrderConsumerInstancesNumber), orderEventsConsumer);
-
-    vertx.deployVerticle(getVerticleName(verticleFactory, OrderLineEventConsumersVerticle.class),
-      new DeploymentOptions().setThreadingModel(ThreadingModel.WORKER)
-        .setInstances(acqOrderLineConsumerInstancesNumber), orderLineEventsConsumer);
-
-    vertx.deployVerticle(getVerticleName(verticleFactory, PieceEventConsumersVerticle.class),
-      new DeploymentOptions().setThreadingModel(ThreadingModel.WORKER)
-        .setInstances(acqPieceConsumerInstancesNumber), pieceEventsConsumer);
-
-    vertx.deployVerticle(getVerticleName(verticleFactory, InvoiceEventConsumersVerticle.class),
-      new DeploymentOptions().setThreadingModel(ThreadingModel.WORKER)
-        .setInstances(acqInvoiceConsumerInstancesNumber), invoiceEventsConsumer);
+    deployVerticle(vertx, verticleFactory, OrderEventConsumersVerticle.class, acqOrderConsumerInstancesNumber, acqOrderConsumerPoolSize, orderEventsConsumer);
+    deployVerticle(vertx, verticleFactory, OrderLineEventConsumersVerticle.class, acqOrderLineConsumerInstancesNumber, acqOrderLineConsumerPoolSize, orderLineEventsConsumer);
+    deployVerticle(vertx, verticleFactory, PieceEventConsumersVerticle.class, acqPieceConsumerInstancesNumber, acqPieceConsumerPoolSize, pieceEventsConsumer);
+    deployVerticle(vertx, verticleFactory, InvoiceEventConsumersVerticle.class, acqInvoiceConsumerInstancesNumber, acqInvoiceConsumerPoolSize, invoiceEventsConsumer);
 
     LOGGER.info("deployConsumersVerticles:: All consumer verticles were successfully deployed");
     return GenericCompositeFuture.all(Arrays.asList(
@@ -94,6 +94,13 @@ private Future<?> deployConsumersVerticles(Vertx vertx) {
       invoiceEventsConsumer.future()));
   }
 
+  private <T> void deployVerticle(Vertx vertx, VerticleFactory verticleFactory, Class<T> consumerClass,
+                                  int acqOrderConsumerInstancesNumber, int acqOrderConsumerPoolSize, Promise<String> orderEventsConsumer) {
+    DeploymentOptions deploymentOptions = new DeploymentOptions().setThreadingModel(ThreadingModel.WORKER)
+      .setInstances(acqOrderConsumerInstancesNumber).setWorkerPoolSize(acqOrderConsumerPoolSize);
+    vertx.deployVerticle(getVerticleName(verticleFactory, consumerClass), deploymentOptions, orderEventsConsumer);
+  }
+
   private <T> String getVerticleName(VerticleFactory verticleFactory, Class<T> clazz) {
     LOGGER.debug("getVerticleName:: Retrieving Verticle name");
     return verticleFactory.prefix() + ":" + clazz.getName();