OL8（RHEL8、CentOS 8などと同じ）を実行すると、30分ごとに/ var / log / messagesに約30行が追加されることがわかります。問題を報告するのがわからないので、なぜそれが頻繁に発生するのか理解できません。どのくらいの頻度で録音する必要があるかを知る方法はありますか？これが私が得るものです：
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6685] dhcp4 (eth0): option dhcp_lease_time => '3600'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6686] dhcp4 (eth0): option domain_name => '**********.com'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option domain_name_servers => '10.25.8.10'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option expiry => '1612282497'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option host_name => 'ip-10-25-0-208'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option interface_mtu => '9001'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option ip_address => '10.25.0.208'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option ntp_servers => '23.239.24.67 128.138.141.172 198.55.111.50'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_broadcast_address => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_domain_name => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_domain_name_servers => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_domain_search => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_host_name => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_interface_mtu => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_ms_classless_static_routes => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_nis_domain => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_nis_servers => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_ntp_servers => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_rfc3442_classless_static_routes => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_root_path => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_routers => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_static_routes => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_subnet_mask => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_time_offset => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_wpad => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6690] dhcp4 (eth0): option routers => '10.25.0.1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6690] dhcp4 (eth0): option subnet_mask => '255.255.254.0'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6690] dhcp4 (eth0): state changed extended -> extended