From 71df7fb58390b621882cacacf2df4f189291d57e Mon Sep 17 00:00:00 2001
From: Hoin <5130542+insevens@user.noreply.gitee.com>
Date: Sat, 31 Jan 2026 11:04:43 +0800
Subject: [PATCH] =?UTF-8?q?fix(agent):=20=E6=8E=92=E9=99=A4=20tap=20?=
 =?UTF-8?q?=E5=BC=80=E5=A4=B4=E7=9A=84=E8=99=9A=E6=8B=9F=E6=8E=A5=E5=8F=A3?=
 =?UTF-8?q?=E4=BB=A5=E9=81=BF=E5=85=8D=E8=AF=AF=E9=87=87=E9=9B=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

在默认网络接口排除规则和示例配置中添加对 tap 开头接口的排除，这些是 PVE/KVM 虚拟机使用的虚拟网卡，不应纳入网络指标采集范围。
---
 cmd/agent/agent.example.yaml | 1 +
 pkg/agent/config/config.go   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/cmd/agent/agent.example.yaml b/cmd/agent/agent.example.yaml
index c959348..d12c478 100644
--- a/cmd/agent/agent.example.yaml
+++ b/cmd/agent/agent.example.yaml
@@ -51,6 +51,7 @@ collector:
     - "^docker.*"      # 排除所有 docker 开头的接口
     - "^veth.*"        # 排除所有 veth 开头的虚拟接口
     - "^br-.*"         # 排除所有 br- 开头的网桥接口
+    - "^tap.*"         # 排除所有 tap 开头的接口（PVE/KVM 虚拟机）
 
   # 磁盘采集包含的挂载点列表（白名单）
   # 如果为空，默认采集系统主分区（Linux/macOS: "/"，Windows: "C:\"）
diff --git a/pkg/agent/config/config.go b/pkg/agent/config/config.go
index d75bd93..1bbac39 100644
--- a/pkg/agent/config/config.go
+++ b/pkg/agent/config/config.go
@@ -299,6 +299,7 @@ func DefaultNetworkExcludePatterns() []string {
 		"^virbr.*",   // KVM/libvirt 网桥
 		"^flannel.*", // Kubernetes Flannel
 		"^cni.*",     // Container Network Interface
+		"^tap.*",     // PVE/KVM 虚拟机 TAP 网卡
 		// macOS 虚拟接口
 		"^anpi\\d+$",   // Apple Network Process Interface
 		"^ap\\d+$",     // Apple Wireless Access Point