diff --git a/computes/models.py b/computes/models.py
index 86df52a..3f17254 100644
--- a/computes/models.py
+++ b/computes/models.py
@@ -51,7 +51,7 @@ class Compute(Model):
     
     @cached_property
     def cpu_usage(self):
-        return round(self.proxy.get_cpu_usage().get('usage'))
+        return round(self.proxy.get_cpu_usage(diff=False).get('usage'))
 
     @cached_property
     def ram_size(self):
diff --git a/vrtManager/hostdetails.py b/vrtManager/hostdetails.py
index 0b7c313..31aca86 100644
--- a/vrtManager/hostdetails.py
+++ b/vrtManager/hostdetails.py
@@ -27,7 +27,7 @@ class wvmHostDetails(wvmConnect):
         else:
             return {"total": None, "usage": None, "percent": None}
 
-    def get_cpu_usage(self):
+    def get_cpu_usage(self, diff=True):
         """
         Function return cpu usage on node.
         """
@@ -43,6 +43,8 @@ class wvmHostDetails(wvmConnect):
             diff_idle = idle - prev_idle
             diff_total = total - prev_total
             diff_usage = (1000 * (diff_total - diff_idle) / diff_total + 5) / 10
+            if not diff:
+                return {"usage": diff_usage}
             prev_total = total
             prev_idle = idle
             if num == 0: