diff --git a/kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/ReactiveAdminClient.java b/kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/ReactiveAdminClient.java
index d01b8efb07..dedd609743 100644
--- a/kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/ReactiveAdminClient.java
+++ b/kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/ReactiveAdminClient.java
@@ -52,6 +52,7 @@ import org.apache.kafka.common.errors.GroupNotEmptyException;
 import org.apache.kafka.common.errors.UnknownTopicOrPartitionException;
 import org.apache.kafka.common.requests.DescribeLogDirsResponse;
 import reactor.core.publisher.Mono;
+import reactor.core.scheduler.Schedulers;
 import reactor.util.function.Tuple2;
 import reactor.util.function.Tuples;
 
@@ -98,7 +99,13 @@ public class ReactiveAdminClient implements Closeable {
       } else {
         sink.success(res);
       }
-    })).doOnCancel(() -> future.cancel(true));
+    })).doOnCancel(() -> future.cancel(true))
+        // AdminClient is using single thread for kafka communication
+        // and by default all downstream operations (like map(..)) on created Mono will be executed on this thread.
+        // If some of downstream operation are blocking (by mistake) this can lead to
+        // other AdminClient's requests stucking, which can cause timeout exceptions.
+        // So, we explicitly setting Scheduler for downstream processing.
+        .publishOn(Schedulers.parallel());
   }
 
   //---------------------------------------------------------------------------------
@@ -171,7 +178,7 @@ public class ReactiveAdminClient implements Closeable {
   /**
    * Kafka API often returns Map responses with KafkaFuture values. If we do allOf()
    * logic resulting Mono will be failing if any of Futures finished with error.
-   * In some situations it is not what we what, ex. we call describeTopics(List names) method and
+   * In some situations it is not what we want, ex. we call describeTopics(List names) method and
    * we getting UnknownTopicOrPartitionException for unknown topics and we what to just not put
    * such topics in resulting map.
    * <p/>
diff --git a/kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/JmxClusterUtil.java b/kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/JmxClusterUtil.java
index 1edd85c245..163ebb5e9e 100644
--- a/kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/JmxClusterUtil.java
+++ b/kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/JmxClusterUtil.java
@@ -35,6 +35,7 @@ import org.jetbrains.annotations.Nullable;
 import org.springframework.stereotype.Component;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
+import reactor.core.scheduler.Schedulers;
 import reactor.util.function.Tuple2;
 import reactor.util.function.Tuples;
 
@@ -69,8 +70,12 @@ public class JmxClusterUtil {
 
   public Mono<JmxMetrics> getBrokerMetrics(KafkaCluster cluster, Collection<Node> nodes) {
     return Flux.fromIterable(nodes)
+        // jmx is a blocking api, so we trying to parallelize its execution on boundedElastic scheduler
+        .parallel()
+        .runOn(Schedulers.boundedElastic())
         .map(n -> Map.entry(n.id(),
             JmxBrokerMetrics.builder().metrics(getJmxMetric(cluster, n)).build()))
+        .sequential()
         .collectMap(Map.Entry::getKey, Map.Entry::getValue)
         .map(this::collectMetrics);
   }