call memory's pop to free cache's current level

internal/cmd/cmd.go

@@ -91,6 +91,9 @@ func (c *Cmd) execReset(ctx context.Context, ss storage.StorageService) error {
 	if err != nil {
 		return err
 	}
+	ca := pe.GetMemory()
+	ca.Pop()
+
 	_, err = en.(*engine.DefaultEngine).Reset(ctx, false)
 	if err != nil {
 		return err
@@ -192,6 +195,5 @@ func (c *Cmd) Parse(args []string) error {
 		return nil
 	}
 
-
 	return fmt.Errorf("unknown subcommand: %s", cmd)
 }