diff --git a/alerting/src/main/kotlin/org/opensearch/alerting/InputService.kt b/alerting/src/main/kotlin/org/opensearch/alerting/InputService.kt
index 27bbb966a..bf88b2b13 100644
--- a/alerting/src/main/kotlin/org/opensearch/alerting/InputService.kt
+++ b/alerting/src/main/kotlin/org/opensearch/alerting/InputService.kt
@@ -7,9 +7,9 @@ package org.opensearch.alerting
 
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.newSingleThreadContext
-import kotlinx.coroutines.withContext
 import org.apache.logging.log4j.LogManager
 import org.opensearch.action.search.SearchRequest
 import org.opensearch.action.search.SearchResponse
@@ -132,18 +132,29 @@ class InputService(
                             val responseMap = mutableMapOf<String, Map<String, Any>>()
                             client.threadPool().threadContext.stashContext().use {
                                 scope.launch {
-                                    val singleThreadContext = newSingleThreadContext("ClusterMetricsInputThread")
-                                    withContext(singleThreadContext) {
-                                        input.clusters.forEach { cluster ->
+                                    val deferredResults = input.clusters.map { cluster ->
+                                        async {
                                             val targetClient = CrossClusterMonitorUtils.getClientForCluster(cluster, client, clusterService)
                                             val response = executeTransportAction(input, targetClient)
                                             // Not all supported API reference the cluster name in their response.
                                             // Mapping each response to the cluster name before adding to results.
                                             // Not adding this same logic for local-only monitors to avoid breaking existing monitors.
-                                            responseMap[cluster] = response.toMap()
+                                            cluster to response.toMap()
                                         }
-                                        results += responseMap
                                     }
+
+                                    val awaitedResults = deferredResults.awaitAll()
+                                    responseMap.putAll(awaitedResults)
+
+//                                    input.clusters.forEach { cluster ->
+//                                        val targetClient = CrossClusterMonitorUtils.getClientForCluster(cluster, client, clusterService)
+//                                        val response = executeTransportAction(input, targetClient)
+//                                        // Not all supported API reference the cluster name in their response.
+//                                        // Mapping each response to the cluster name before adding to results.
+//                                        // Not adding this same logic for local-only monitors to avoid breaking existing monitors.
+//                                        responseMap[cluster] = response.toMap()
+//                                    }
+                                    results += responseMap
                                 }
                             }
                             // todo hurneyt delete?