feat(traffic): support limit task worker count & file stream rate (#7948)

* feat: set task workers num & client stream rate limit

* feat: server stream rate limit

* upgrade xhofe/tache

* .

drivers/sftp/driver.go

@@ -111,7 +111,7 @@ func (d *SFTP) Put(ctx context.Context, dstDir model.Obj, stream model.FileStrea
 	defer func() {
 		_ = dstFile.Close()
 	}()
-	err = utils.CopyWithCtx(ctx, dstFile, stream, stream.GetSize(), up)
+	err = utils.CopyWithCtx(ctx, dstFile, driver.NewLimitedUploadStream(ctx, stream), stream.GetSize(), up)
 	return err
 }