https://oraclelinux.pkgs.org/
https://oraclelinux.pkgs.org/8/ol8-baseos-latest-x86_64/kernel-devel-4.18.0-477.10.1.el8_8.x86_64.rpm.html
https://ftp.sjtu.edu.cn/sites/ftp.scientificlinux.org/linux/scientific/
https://oraclelinux.pkgs.org/8/ol8-baseos-latest-x86_64/kernel-devel-4.18.0-80.el8.x86_64.rpm.html