diff --git a/container.go b/container.go
index 16e4124..57b37e9 100644
--- a/container.go
+++ b/container.go
@@ -67,6 +67,7 @@ func (c *Container) Read(stream chan metrics.Metrics) {
 			c.Widgets.SetMetrics(metrics)
 		}
 		log.Infof("reader stopped for container: %s", c.Id)
+		c.Metrics = metrics.NewMetrics()
 		c.Widgets.Reset()
 	}()
 	log.Infof("reader started for container: %s", c.Id)
diff --git a/mocksource.go b/mocksource.go
index 0b33ab9..6b4e28e 100644
--- a/mocksource.go
+++ b/mocksource.go
@@ -28,7 +28,7 @@ func (cs *MockContainerSource) Init() {
 	rand.Seed(int64(time.Now().Nanosecond()))
 
 	for i := 0; i < total; i++ {
-		time.Sleep(2 * time.Second)
+		time.Sleep(1 * time.Second)
 		collector := metrics.NewMock()
 		c := NewContainer(makeID(), collector)
 		c.SetName(makeName())