fix:fix wrong node

Signed-off-by: L-607 <i@1l.fit>

Author: L-607

collector/utils.go

@@ -13,8 +13,6 @@ func cutNodeName(nodeName string) string {
 
 	if ip, err := netip.ParseAddr(slice[1]); err == nil {
 		return ip.String()
-	} else if pos := strings.IndexRune(slice[1], '.'); pos != 0 {
-		return slice[1][:pos]
 	}
 	return slice[1]
 }