10G NIC 이더넷 드롭/오버플로 카운터

인터페이스에 2x10G NIC가 구성되어 있으며 bond무작위로 다음이 표시됩니다.

RX errors 28751549 dropped 46541 overruns 28751549 frame 0

이 NIC에는 여러 개의 VLAN이 실행 중이므로 트렁크 포트입니다.

네트워크 카드는Broadcom Corporation NetXtreme II BCM57810 10 Gigabit Ethernet (rev 10)

다음과 같은 RX 링 버퍼 크기가 있습니다. 그것이 어디서 나오는지 확실하지 않습니다.

# ethtool -g eno49
Ring parameters for eno49:
Pre-set maximums:
RX:         4078
RX Mini:    0
RX Jumbo:   0
TX:         4078
Current hardware settings:
RX:         407
RX Mini:    0
RX Jumbo:   0
TX:         4078

일부 통계:

# ethtool -S eno49 | grep rx
     [0]: rx_bytes: 35806944147
     [0]: rx_ucast_packets: 254721712
     [0]: rx_mcast_packets: 109111
     [0]: rx_bcast_packets: 26
     [0]: rx_discards: 3599652
     [0]: rx_phy_ip_err_discards: 0
     [0]: rx_skb_alloc_discard: 0
     [0]: rx_csum_offload_errors: 341
     [1]: rx_bytes: 35586576857
     [1]: rx_ucast_packets: 251529817
     [1]: rx_mcast_packets: 0
     [1]: rx_bcast_packets: 0
     [1]: rx_discards: 3586872
     [1]: rx_phy_ip_err_discards: 0
     [1]: rx_skb_alloc_discard: 0
     [1]: rx_csum_offload_errors: 127
     [2]: rx_bytes: 35580155284
     [2]: rx_ucast_packets: 251785183
     [2]: rx_mcast_packets: 0
     [2]: rx_bcast_packets: 0
     [2]: rx_discards: 3584128
     [2]: rx_phy_ip_err_discards: 0
     [2]: rx_skb_alloc_discard: 0
     [2]: rx_csum_offload_errors: 125
     [3]: rx_bytes: 35614282304
     [3]: rx_ucast_packets: 251757796
     [3]: rx_mcast_packets: 0
     [3]: rx_bcast_packets: 0
     [3]: rx_discards: 3587512
     [3]: rx_phy_ip_err_discards: 0
     [3]: rx_skb_alloc_discard: 0
     [3]: rx_csum_offload_errors: 161
     [4]: rx_bytes: 35547320461
     [4]: rx_ucast_packets: 251679615
     [4]: rx_mcast_packets: 0
     [4]: rx_bcast_packets: 0
     [4]: rx_discards: 3596817
     [4]: rx_phy_ip_err_discards: 0
     [4]: rx_skb_alloc_discard: 0
     [4]: rx_csum_offload_errors: 1171
     [5]: rx_bytes: 36582099166
     [5]: rx_ucast_packets: 253331335
     [5]: rx_mcast_packets: 0
     [5]: rx_bcast_packets: 0
     [5]: rx_discards: 3590358
     [5]: rx_phy_ip_err_discards: 0
     [5]: rx_skb_alloc_discard: 0
     [5]: rx_csum_offload_errors: 982
     [6]: rx_bytes: 35710085729
     [6]: rx_ucast_packets: 252379427
     [6]: rx_mcast_packets: 0
     [6]: rx_bcast_packets: 0
     [6]: rx_discards: 3589068
     [6]: rx_phy_ip_err_discards: 0
     [6]: rx_skb_alloc_discard: 0
     [6]: rx_csum_offload_errors: 745
     [7]: rx_bytes: 166064885960
     [7]: rx_ucast_packets: 418819356
     [7]: rx_mcast_packets: 0
     [7]: rx_bcast_packets: 0
     [7]: rx_discards: 3617142
     [7]: rx_phy_ip_err_discards: 0
     [7]: rx_skb_alloc_discard: 0
     [7]: rx_csum_offload_errors: 161
     rx_bytes: 416492349908
     rx_error_bytes: 0
     rx_ucast_packets: 2186004241
     rx_mcast_packets: 109111
     rx_bcast_packets: 26
     rx_crc_errors: 0
     rx_align_errors: 0
     rx_undersize_packets: 0
     rx_oversize_packets: 0
     rx_fragments: 0
     rx_jabbers: 0
     rx_discards: 28751549
     rx_filtered_packets: 7716855
     rx_mf_tag_discard: 0
     rx_brb_discard: 0
     rx_brb_truncate: 0
     rx_pause_frames: 0
     rx_mac_ctrl_frames: 0
     rx_constant_pause_events: 0
     rx_phy_ip_err_discards: 0
     rx_skb_alloc_discard: 0
     rx_csum_offload_errors: 3813

이 문제를 어떻게 추적합니까? 하나의 시스템이 아닌 여러 서버에서 발생합니다. 또한 링크를 채울 만큼 트래픽이 많지 않습니다.