飞牛的网络配置会从1000Mb降级到10Mb

nas是组装的电脑，之前装过黑群晖，没有遇到此类问题。现象是过一段时间（大概1-3天），网络配置会突然变成10Mb/s，搜之前日志有发现网络down又up的日志，更换过网线，还是没有解决问题。求助各位大佬，能否帮忙推断下可能是哪些方面的问题。

之前部分日志参考：

2025-06-12T18:50:54.242892+08:00 fnOS kernel: [69985.593474] Code: 89 74 3d 00 e9 8c f9 ff ff 0f 1f 40 00 8b 85 38 de ff ff 25 00 f0 00 00 3d 00 80 00 00 0f 85 82 fb ff ff 48 8b 85 d0 dc ff ff <4c> 8b 38 4c 8b 68 08 4d 39 fd 0f 84 47 0a 00 00 4c 89 e7 48 89 8d
2025-06-12T18:51:22.418733+08:00 fnOS smbd_audit: xiaomi|pwrite_send|ok|/vol3/1001/xiaomi/xiaomi_camera_videos/788b2a15e078/2025061018/02M40S_1749549760.mp4
2025-06-12T18:51:22.423297+08:00 fnOS smbd_audit: xiaomi|pwrite_recv|ok|/vol3/1001/xiaomi/xiaomi_camera_videos/788b2a15e078/2025061018/02M40S_1749549760.mp4
2025-06-12T18:51:22.499238+08:00 fnOS smbd_audit: xiaomi|create_file|ok|0x2019f|file|supersede|/vol3/1001/xiaomi/xiaomi_camera_videos/788b2a15e078/2025061018/03M40S_1749549820.mp4
2025-06-12T18:52:00.093806+08:00 fnOS smbd_audit: xiaomi|create_file|ok|0x2019f|file|supersede|/vol3/1001/xiaomi/xiaomi_camera_videos/788b2a15e078/2025061018/04M40S_1749549880.mp4
2025-06-12T18:52:21.031465+08:00 fnOS nmbd[1666]: [2025/06/12 18:52:21.031184,  0] ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
2025-06-12T18:52:21.031535+08:00 fnOS nmbd[1666]:   query_name_response: Multiple (2) responses received for a query on subnet 192.168.1.50 for name WORKGROUP<1d>.
2025-06-12T18:52:21.031568+08:00 fnOS nmbd[1666]:   This response was from IP 192.168.1.2, reporting an IP address of 192.168.1.2.
2025-06-12T18:52:35.835340+08:00 fnOS smbd_audit: xiaomi|pwrite_send|ok|/vol3/1001/xiaomi/xiaomi_camera_videos/788b2a15e078/2025061018/04M40S_1749549880.mp4
2025-06-12T18:52:35.836950+08:00 fnOS smbd_audit: xiaomi|pwrite_recv|ok|/vol3/1001/xiaomi/xiaomi_camera_videos/788b2a15e078/2025061018/04M40S_1749549880.mp4
2025-06-12T18:52:35.983764+08:00 fnOS smbd_audit: xiaomi|create_file|ok|0x2019f|file|supersede|/vol3/1001/xiaomi/xiaomi_camera_videos/788b2a15e078/2025061018/05M40S_1749549940.mp4
2025-06-12T18:53:20.371327+08:00 fnOS smbd_audit: xiaomi|create_file|ok|0x2019f|file|supersede|/vol3/1001/xiaomi/xiaomi_camera_videos/788b2a15e078/2025061018/06M40S_1749550000.mp4
2025-06-12T18:53:26.310580+08:00 fnOS kernel: [70137.656644] e1000e 0000:00:1f.6 eno1: NIC Link is Down
2025-06-12T18:53:28.154361+08:00 fnOS NetworkManager[1406]: <info>  [1749725608.1535] device (eno1): carrier: link connected
2025-06-12T18:53:28.154570+08:00 fnOS kernel: [70139.502667] e1000e 0000:00:1f.6 eno1: NIC Link is Up 10 Mbps Full Duplex, Flow Control: None

最近日志参考：

2025-07-01T12:10:18.804897+08:00 fnOS nmbd[1654]:   query_name_response: Multiple (2) responses received for a query on subnet 192.168.1.50 for name WORKGROUP<1d>.
2025-07-01T12:10:18.805064+08:00 fnOS nmbd[1654]:   This response was from IP 192.168.1.2, reporting an IP address of 192.168.1.2.
2025-07-01T12:15:01.496092+08:00 fnOS CRON[56218]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
2025-07-01T12:15:19.111781+08:00 fnOS nmbd[1654]: [2025/07/01 12:15:19.110987,  0] ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
2025-07-01T12:15:19.111971+08:00 fnOS nmbd[1654]:   query_name_response: Multiple (2) responses received for a query on subnet 192.168.1.50 for name WORKGROUP<1d>.
2025-07-01T12:15:19.112088+08:00 fnOS nmbd[1654]:   This response was from IP 192.168.1.2, reporting an IP address of 192.168.1.2.
2025-07-01T12:15:43.174941+08:00 fnOS kernel: [42771.821560] e1000e 0000:00:1f.6 eno1: NIC Link is Down
2025-07-01T12:15:45.682218+08:00 fnOS kernel: [42774.331585] e1000e 0000:00:1f.6 eno1: NIC Link is Up 10 Mbps Full Duplex, Flow Control: None
2025-07-01T12:15:45.684146+08:00 fnOS NetworkManager[1409]: <info>  [1751343345.6815] device (eno1): carrier: link connected