I just want to highlight that the issue only occurred on ubuntu VMs. There are other VMs running on the same host that all work fine. Some one please help me on this other VM ( Rocky 9.3 ) on the same host. [root@ay-pgsql ~]# speedtest Server: Ishan netsol - Chennai (id: 58611) ISP: Tata Teleservices ISP Idle Latency: 1.94 ms (jitter: 0.03ms, low: 1.89ms, high: 1.95ms) Download: 881.00 Mbps (data used: 703.6 MB) 33.83 ms (jitter: 2.58ms, low: 2.75ms, high: 43.35ms) Upload: 637.42 Mbps (data used: 733.2 MB) 5.93 ms (jitter: 1.72ms, low: 2.23ms, high: 16.75ms) Packet Loss: 0.0% Result URL: https://www.speedtest.net/result/c/28352555-321a-4e25-ab86-033f48a8e377 [root@ay- pgsql ~]# cat /etc/os os-release ostree/ [root@ay-redis ~]# cat /etc/os-release NAME="Rocky Linux" VERSION="9.5 (Blue Onyx)" ID="rocky" ID_LIKE="rhel centos fedora" VERSION_ID="9.5" PLATFORM_ID="platform:el9" PRETTY_NAME="Rocky Linux 9.5 (Blue Onyx)" ANSI_COLOR="0;32" LOGO="fedora-logo-icon" CPE_NAME="cpe:/o:rocky:rocky:9::baseos" HOME_URL="https://rockylinux.org/" VENDOR_NAME="RESF" VENDOR_URL="https://resf.org/" BUG_REPORT_URL="https://bugs.rockylinux.org/" SUPPORT_END="2032-05-31" ROCKY_SUPPORT_PRODUCT="Rocky-Linux-9" ROCKY_SUPPORT_PRODUCT_VERSION="9.5" REDHAT_SUPPORT_PRODUCT="Rocky Linux" REDHAT_SUPPORT_PRODUCT_VERSION="9.5" -------------------------------------------------------------------------------------------------------------------- ubuntu (24.04) VM on the same host. bot-admin@kt-pgsql:~$ speedtest-cli Retrieving speedtest.net configuration... Testing from Tata Teleservices ISP (14.99.127.154)... Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by ACT FIBERNET (Chennai) [424.08 km]: 2.509 ms Testing download speed................................................................................ Download: 9.75 Mbit/s Testing upload speed...................................................................................................... Upload: 547.05 Mbit/s bot-admin@kt-pgsql:~$ cat /etc/os-release PRETTY_NAME="Ubuntu 24.04.1 LTS" NAME="Ubuntu" VERSION_ID="24.04" VERSION="24.04.1 LTS (Noble Numbat)" VERSION_CODENAME=noble ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=noble LOGO=ubuntu-logo