diff --git a/watcher/decision_engine/strategy/strategies/noisy_neighbor.py b/watcher/decision_engine/strategy/strategies/noisy_neighbor.py
index b0ccd4e11..0ed1b7516 100644
--- a/watcher/decision_engine/strategy/strategies/noisy_neighbor.py
+++ b/watcher/decision_engine/strategy/strategies/noisy_neighbor.py
@@ -229,9 +229,9 @@ class NoisyNeighbor(base.NoisyNeighborBaseStrategy):
         dest_servers = []
         for host in hosts:
             cores_used, mem_used, disk_used = self.calc_used_resource(host)
-            cores_available = host.vcpus - cores_used
-            disk_available = host.disk - disk_used
-            mem_available = host.memory - mem_used
+            cores_available = host.vcpu_capacity - cores_used
+            disk_available = host.disk_gb_capacity - disk_used
+            mem_available = host.memory_mb_capacity - mem_used
             if (cores_available >= required_cores and disk_available >=
                     required_disk and mem_available >= required_memory):
                 dest_servers.append(host)
diff --git a/watcher/tests/decision_engine/model/data/scenario_7_with_2_nodes.xml b/watcher/tests/decision_engine/model/data/scenario_7_with_2_nodes.xml
index 66cd8da01..afe6d2c8c 100644
--- a/watcher/tests/decision_engine/model/data/scenario_7_with_2_nodes.xml
+++ b/watcher/tests/decision_engine/model/data/scenario_7_with_2_nodes.xml
@@ -1,9 +1,9 @@
 <ModelRoot>
-  <ComputeNode uuid="Node_0" status="enabled" state="up" id="0" hostname="hostname_0" vcpus="50" disk="250" disk_capacity="250" memory="132">
+  <ComputeNode uuid="Node_0" status="enabled" state="up" id="0" hostname="hostname_0" vcpus="50" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="132" memory_mb_reserved="0" memory_ratio="1">
     <Instance watcher_exclude="False" state="active" name="" uuid="73b09e16-35b7-4922-804e-e8f5d9b740fc" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}, "watcher-priority": "8"}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
     <Instance watcher_exclude="False" state="active" name="" uuid="cae81432-1631-4d4e-b29c-6f3acdcde906" vcpus="15" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}, "watcher-priority": "4"}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
   </ComputeNode>
-  <ComputeNode uuid="Node_1" status="enabled" state="up" id="1" hostname="hostname_1" vcpus="50" disk="250" disk_capacity="250" memory="132">
+  <ComputeNode uuid="Node_1" status="enabled" state="up" id="1" hostname="hostname_1" vcpus="50" vcpu_reserved="0" vcpu_ratio="1" disk="250" disk_gb_reserved="0" disk_ratio="1" disk_capacity="250" memory="132" memory_mb_reserved="0" memory_ratio="1">
     <Instance watcher_exclude="False" state="active" name="" uuid="INSTANCE_3" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}, "watcher-priority": "1"}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
     <Instance watcher_exclude="False" state="active" name="" uuid="INSTANCE_4" vcpus="10" disk="20" disk_capacity="20" memory="2" metadata='{"optimize": true,"top": "floor", "nested": {"x": "y"}, "watcher-priority": "9"}' project_id="91FFFE30-78A0-4152-ACD2-8310FF274DC9"/>
   </ComputeNode>