优化超时

utils/shell/execute.go

@@ -17,7 +17,7 @@ import (
 )
 
 const (
-	defaultTimeout    = 8 * time.Second
+	defaultTimeout    = 3 * time.Second
 	gracePeriod       = 2 * time.Second
 	forceKillWait     = 2 * time.Second
 	exitTimeoutCode   = 124