diff --git a/plugins/integrations/prometheus/src/main/java/org/apache/cloudstack/metrics/PrometheusExporterImpl.java b/plugins/integrations/prometheus/src/main/java/org/apache/cloudstack/metrics/PrometheusExporterImpl.java
index 171df354616..b44b888b7c2 100644
--- a/plugins/integrations/prometheus/src/main/java/org/apache/cloudstack/metrics/PrometheusExporterImpl.java
+++ b/plugins/integrations/prometheus/src/main/java/org/apache/cloudstack/metrics/PrometheusExporterImpl.java
@@ -163,7 +163,12 @@ public class PrometheusExporterImpl extends ManagerBase implements PrometheusExp
             final CapacityVO cpuCapacity = capacityDao.findByHostIdType(host.getId(), Capacity.CAPACITY_TYPE_CPU);
             final double cpuUsedMhz = hostStats.getCpuUtilization() * host.getCpus() * host.getSpeed() / 100.0 ;
 
-            if (cpuCapacity != null && cpuCapacity.getCapacityState() == CapacityState.Enabled) {
+            if (host.isInMaintenanceStates()) {
+                metricsList.add(new ItemHostCpu(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), cpuFactor, ALLOCATED, 0L, isDedicated, hostTags));
+                metricsList.add(new ItemHostCpu(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), cpuFactor, USED, 0L, isDedicated, hostTags));
+                metricsList.add(new ItemHostCpu(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), cpuFactor, TOTAL, 0L, isDedicated, hostTags));
+            }
+            else if (cpuCapacity != null && cpuCapacity.getCapacityState() == CapacityState.Enabled) {
                 metricsList.add(new ItemHostCpu(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), cpuFactor, ALLOCATED, cpuCapacity.getUsedCapacity(), isDedicated, hostTags));
                 metricsList.add(new ItemHostCpu(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), cpuFactor, USED, cpuUsedMhz, isDedicated, hostTags));
                 metricsList.add(new ItemHostCpu(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), cpuFactor, TOTAL, cpuCapacity.getTotalCapacity(), isDedicated, hostTags));
@@ -175,7 +180,12 @@ public class PrometheusExporterImpl extends ManagerBase implements PrometheusExp
 
             final String memoryFactor = String.valueOf(CapacityManager.MemOverprovisioningFactor.valueIn(host.getClusterId()));
             final CapacityVO memCapacity = capacityDao.findByHostIdType(host.getId(), Capacity.CAPACITY_TYPE_MEMORY);
-            if (memCapacity != null && memCapacity.getCapacityState() == CapacityState.Enabled) {
+            if (host.isInMaintenanceStates()) {
+                metricsList.add(new ItemHostMemory(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), memoryFactor, ALLOCATED, 0L, isDedicated, hostTags));
+                metricsList.add(new ItemHostMemory(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), memoryFactor, USED, 0, isDedicated, hostTags));
+                metricsList.add(new ItemHostMemory(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), memoryFactor, TOTAL, 0L, isDedicated, hostTags));
+            }
+            else if (memCapacity != null && memCapacity.getCapacityState() == CapacityState.Enabled) {
                 metricsList.add(new ItemHostMemory(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), memoryFactor, ALLOCATED, memCapacity.getUsedCapacity(), isDedicated, hostTags));
                 metricsList.add(new ItemHostMemory(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), memoryFactor, USED, hostStats.getUsedMemory(), isDedicated, hostTags));
                 metricsList.add(new ItemHostMemory(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), memoryFactor, TOTAL, memCapacity.getTotalCapacity(), isDedicated, hostTags));
@@ -188,7 +198,11 @@ public class PrometheusExporterImpl extends ManagerBase implements PrometheusExp
             metricsList.add(new ItemHostVM(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), vmDao.listByHostId(host.getId()).size()));
 
             final CapacityVO coreCapacity = capacityDao.findByHostIdType(host.getId(), Capacity.CAPACITY_TYPE_CPU_CORE);
-            if (coreCapacity != null && coreCapacity.getCapacityState() == CapacityState.Enabled) {
+            if (host.isInMaintenanceStates()) {
+                metricsList.add(new ItemVMCore(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), USED, 0L, isDedicated, hostTags));
+                metricsList.add(new ItemVMCore(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), TOTAL, 0L, isDedicated, hostTags));
+            }
+            else if (coreCapacity != null && coreCapacity.getCapacityState() == CapacityState.Enabled) {
                 metricsList.add(new ItemVMCore(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), USED, coreCapacity.getUsedCapacity(), isDedicated, hostTags));
                 metricsList.add(new ItemVMCore(zoneName, zoneUuid, host.getName(), host.getUuid(), host.getPrivateIpAddress(), TOTAL, coreCapacity.getTotalCapacity(), isDedicated, hostTags));
             } else {