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Date:   Mon, 30 Oct 2023 21:51:27 +0000
From:   Peilin Ye <yepeilin.cs@gmail.com>
To:     Daniel Borkmann <daniel@iogearbox.net>
Cc:     "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Alexei Starovoitov <ast@kernel.org>,
        Andrii Nakryiko <andrii@kernel.org>,
        Martin KaFai Lau <martin.lau@linux.dev>,
        Song Liu <song@kernel.org>,
        Yonghong Song <yonghong.song@linux.dev>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>,
        Stanislav Fomichev <sdf@google.com>,
        Hao Luo <haoluo@google.com>, Jiri Olsa <jolsa@kernel.org>,
        Jesper Dangaard Brouer <hawk@kernel.org>,
        Peilin Ye <peilin.ye@bytedance.com>, netdev@vger.kernel.org,
        bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
        Cong Wang <cong.wang@bytedance.com>,
        Jiang Wang <jiang.wang@bytedance.com>,
        Youlun Zhang <zhangyoulun@bytedance.com>
Subject: Re: [PATCH net] veth: Fix RX stats for bpf_redirect_peer() traffic
Message-ID: <20231030215124.GA1626574@n191-129-154.byted.org>
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On Mon, Oct 30, 2023 at 03:19:26PM +0100, Daniel Borkmann wrote:
> OT: does cadvisor run inside the Pod to collect the device stats? Just
> curious how it gathers them.

Seems like it reads from /proc/$PID/net/dev:
https://github.com/google/cadvisor/blob/d19df4f3b8e73c7e807d4b9894c252b54852fa8a/container/libcontainer/handler.go#L461

Thanks,
Peilin Ye