diff --git a/watcher/decision_engine/strategy/strategies/workload_stabilization.py b/watcher/decision_engine/strategy/strategies/workload_stabilization.py
index 20356a55e..ff04ae91b 100644
--- a/watcher/decision_engine/strategy/strategies/workload_stabilization.py
+++ b/watcher/decision_engine/strategy/strategies/workload_stabilization.py
@@ -379,6 +379,16 @@ class WorkloadStabilization(base.WorkloadStabilizationBaseStrategy):
         migration_case.append(new_hosts)
         return migration_case
 
+    def get_current_weighted_sd(self, hosts_load):
+        """Calculate current weighted sd"""
+        current_sd = []
+        normalized_load = self.normalize_hosts_load(hosts_load)
+        for metric in self.metrics:
+            metric_sd = self.get_sd(normalized_load, metric)
+            current_sd.append(metric_sd)
+        current_sd.append(hosts_load)
+        return self.calculate_weighted_sd(current_sd[:-1])
+
     def simulate_migrations(self, hosts):
         """Make sorted list of pairs instance:dst_host"""
         def yield_nodes(nodes):
@@ -393,14 +403,15 @@ class WorkloadStabilization(base.WorkloadStabilizationBaseStrategy):
                     yield nodes
 
         instance_host_map = []
-        nodes = list(self.get_available_nodes())
+        nodes = sorted(list(self.get_available_nodes()))
+        current_weighted_sd = self.get_current_weighted_sd(hosts)
         for src_host in nodes:
             src_node = self.compute_model.get_node_by_uuid(src_host)
             c_nodes = copy.copy(nodes)
             c_nodes.remove(src_host)
             node_list = yield_nodes(c_nodes)
             for instance in self.compute_model.get_node_instances(src_node):
-                min_sd_case = {'value': len(self.metrics)}
+                min_sd_case = {'value': current_weighted_sd}
                 if instance.state not in [element.InstanceState.ACTIVE.value,
                                           element.InstanceState.PAUSED.value]:
                     continue
diff --git a/watcher/tests/decision_engine/strategy/strategies/test_workload_stabilization.py b/watcher/tests/decision_engine/strategy/strategies/test_workload_stabilization.py
index 8c9e656ed..eb12c65e4 100644
--- a/watcher/tests/decision_engine/strategy/strategies/test_workload_stabilization.py
+++ b/watcher/tests/decision_engine/strategy/strategies/test_workload_stabilization.py
@@ -228,9 +228,9 @@ class TestWorkloadStabilization(base.TestCase):
     def test_simulate_migrations(self):
         model = self.fake_cluster.generate_scenario_1()
         self.m_model.return_value = model
-        self.strategy.host_choice = 'retry'
+        self.strategy.host_choice = 'fullsearch'
         self.assertEqual(
-            8,
+            10,
             len(self.strategy.simulate_migrations(self.hosts_load_assert)))
 
     def test_check_threshold(self):