Remove Connections from SysProcess struct (#11373)

The connections info of the processes takes up a huge amount of space,
and is not important for adding any useful health checks. Removing it
will significantly reduce the size of the subnet health report.

cmd/healthinfo.go

@@ -202,7 +202,7 @@ func getLocalProcInfo(ctx context.Context, r *http.Request) madmin.ServerProcInf
 		if err != nil {
 			return errProcInfo("conns", err)
 		}
-		sysProc.Connections = conns
+		sysProc.ConnectionCount = len(conns)
 
 		createTime, err := proc.CreateTimeWithContext(ctx)
 		if err != nil {

pkg/madmin/health.go

@@ -70,7 +70,7 @@ type SysProcess struct {
 	CPUPercent      float64                     `json:"cpupercent,omitempty"`
 	Children        []int32                     `json:"children,omitempty"`
 	CmdLine         string                      `json:"cmd,omitempty"`
-	Connections    []nethw.ConnectionStat      `json:"connections,omitempty"`
+	ConnectionCount int                         `json:"connection_count,omitempty"`
 	CreateTime      int64                       `json:"createtime,omitempty"`
 	Cwd             string                      `json:"cwd,omitempty"`
 	Exe             string                      `json:"exe,omitempty"`