Got many RTO when pinging server IP after latest update

Server OS Version: Ubuntu 20.04
Current Version: 2.3
Build: 4
Current Commit: d32d25fa9acd163e5bcffebd05f0dd565710e964
Latest Version: 2.3
Latest Build: 4
Latest Commit: d32d25fa9acd163e5bcffebd05f0dd565710e964

Got many RTO when pinging server IP after latest update, also packet loss percentage is so high.

anyone here got the same issue?