增加流量最高的进程流量采集，优化ping缓存。

src/main/java/com/tongran/agent/client/core/enums/MsgEnum.java

@@ -41,6 +41,8 @@ public enum MsgEnum {
 
     网络上报重试("NET_RECOVER"),
 
+    业务网络上报("BUSINESS_NET"),
+
     挂载上报("POINT"),
 
     交换机上报("SWITCHBOARD"),

src/main/java/com/tongran/agent/client/core/vo/NetBusinessVO.java

@@ -17,11 +17,12 @@ public class NetBusinessVO implements Serializable {
     private static final long serialVersionUID = 9L;
 
     private String name;                    // 网卡名称
+    private String mac;                    // mac地址
     private int pid;                    // 进程ID
     private String processName;          // 进程名
 
-    private double inSpeed;               // 累计接收字节数
+    private Long inSpeed;               // 累计接收字节数
-    private double outSpeed;               // 累计发送字节数
+    private Long outSpeed;               // 累计发送字节数
 
     private int connectionCount;          // 当前连接数
 

src/main/java/com/tongran/agent/client/scheduler/service/BusinessTasks.java

@@ -24,9 +24,7 @@ import org.springframework.stereotype.Component;
 import javax.annotation.Resource;
 import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
-import java.util.Date;
+import java.util.*;
-import java.util.List;
-import java.util.Objects;
 import java.util.concurrent.atomic.AtomicInteger;
 
 @Component
@@ -97,6 +95,8 @@ public class BusinessTasks {
 
     @Resource
     private NetService netService;
+    @Resource
+    private NetBusinessService netBusinessService;
 
     @Resource
     private SystemService systemService;
@@ -261,9 +261,30 @@ public class BusinessTasks {
         if (Objects.nonNull(sessionManager.getSessionById(GlobalConfig.CLIENT_ID))) {
             // 发送网卡信息包
             String data = "";
+            String businessData = "";
             List<NetVO> list = netService.netList(timestamp);
-            if(CollectionUtil.isNotEmpty(list)){
+            List<NetBusinessVO> businessNetList = netBusinessService.netList(timestamp);
+            // 2. 优化MAC地址赋值（使用HashMap，避免重复分割）
+            if (CollectionUtil.isNotEmpty(list) && CollectionUtil.isNotEmpty(businessNetList)) {
+                // 构建网卡名到MAC的映射（一次性处理所有netVO）
+                Map<String, String> macMap = new HashMap<>(list.size() * 2);
+                for (NetVO net : list) {
+                    String name = net.getName();
+                    // 只分割一次，缓存结果
+                    int idx = name.indexOf('(');
+                    String pureName = idx > 0 ? name.substring(0, idx) : name;
+                    macMap.put(pureName, net.getMac());
+                }
+
+                // 批量赋值MAC地址
+                for (NetBusinessVO business : businessNetList) {
+                    String mac = macMap.get(business.getName());
+                    if (mac != null) {
+                        business.setMac(mac);
+                    }
+                }
                 data = JSONArray.toJSONString(list);
+                businessData = JSONArray.toJSONString(businessNetList);
             }
             Message message = Message.builder().clientId(GlobalConfig.CLIENT_ID).dataType(MsgEnum.网络上报.getValue()).data(data).build();
             // 将本次流量存储到本地文件
@@ -277,6 +298,9 @@ public class BusinessTasks {
             }
             sessionManager.writeAndFlush(sessionManager.getSessionById(GlobalConfig.CLIENT_ID).getChannel(), message);
             AssertLog.info("发送网络信息包={}",JSON.toJSONString(message));
+            Message businessMessage = Message.builder().clientId(GlobalConfig.CLIENT_ID).dataType(MsgEnum.业务网络上报.getValue()).data(businessData).build();
+            sessionManager.writeAndFlush(sessionManager.getSessionById(GlobalConfig.CLIENT_ID).getChannel(), businessMessage);
+            AssertLog.info("发送业务网络信息包={}",JSON.toJSONString(businessMessage));
         }
         AssertLog.info("网络信息采集定时任务执行 - task #{} completed", count);
     }

src/main/java/com/tongran/agent/client/service/impl/NetBusinessServiceImpl.java

@@ -34,6 +34,7 @@ public class NetBusinessServiceImpl implements NetBusinessService {
                 String[] parts = line.split("\\s+");
                 if (parts.length >= 10) {
                     String iface = parts[0].replace(":", "");
+                    if(iface.startsWith("lo")) continue;
                     long recv = Long.parseLong(parts[1]);  // 接收字节
                     long sent = Long.parseLong(parts[9]);  // 发送字节
 

src/main/java/com/tongran/agent/client/service/impl/NetServiceImpl.java

@@ -254,6 +254,8 @@ public class NetServiceImpl implements NetService {
             if(hasIpv4){
                 startPingMonitorAsync(interfaceName, timestamp);
                 netVO.setPingDropped(pingCache.get(interfaceName+(timestamp-300)));
+                // 使用完清除，防止内存泄漏
+                pingCache.remove(interfaceName+(timestamp-300));
             }
             // 设置协商速度和工作模式
             Map<String, String> ethtoolMap = getNetworkMode(net.getName());