diff --git a/ebpftracer/tracer.go b/ebpftracer/tracer.go
index 1277aee5..f24feb19 100644
--- a/ebpftracer/tracer.go
+++ b/ebpftracer/tracer.go
@@ -8,6 +8,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"unsafe"
 	"log"
 	"os"
 	"path"
@@ -468,13 +469,12 @@ func runEventsReader(name string, r *perf.Reader, ch chan<- Event, typ perfMapTy
 
 		switch typ {
 		case perfMapTypeL7Events:
-			v := &l7Event{}
 			data := rec.RawSample
-
-			if err := binary.Read(bytes.NewBuffer(data), binary.LittleEndian, v); err != nil {
-				klog.Warningln("failed to read l7 event:", err)
+			if len(data) < int(unsafe.Sizeof(l7Event{})) {
+				klog.Warningln("invalid l7 event size")
 				continue
 			}
+			v := (*l7Event)(unsafe.Pointer(&data[0]))
 
 			// Extract payload data directly from the struct arrays
 			payloadSize := min(int(v.PayloadSize), len(v.Payload))
@@ -507,18 +507,18 @@ func runEventsReader(name string, r *perf.Reader, ch chan<- Event, typ perfMapTy
 				L7Request: req,
 			}
 		case perfMapTypeFileEvents:
-			v := &fileEvent{}
-			if err := binary.Read(bytes.NewBuffer(rec.RawSample), binary.LittleEndian, v); err != nil {
-				klog.Warningln("failed to read file event:", err)
+			if len(rec.RawSample) < int(unsafe.Sizeof(fileEvent{})) {
+				klog.Warningln("invalid file event size")
 				continue
 			}
+			v := (*fileEvent)(unsafe.Pointer(&rec.RawSample[0]))
 			event = Event{Type: v.Type, Pid: v.Pid, Fd: v.Fd, Mnt: v.Mnt, Log: v.Log > 0}
 		case perfMapTypeProcEvents:
-			v := &procEvent{}
-			if err := binary.Read(bytes.NewBuffer(rec.RawSample), binary.LittleEndian, v); err != nil {
-				klog.Warningln("failed to read proc event:", err)
+			if len(rec.RawSample) < int(unsafe.Sizeof(procEvent{})) {
+				klog.Warningln("invalid proc event size")
 				continue
 			}
+			v := (*procEvent)(unsafe.Pointer(&rec.RawSample[0]))
 			event = Event{Type: v.Type, Reason: EventReason(v.Reason), Pid: v.Pid}
 		case perfMapTypeTCPEvents:
 			v := &tcpEvent{}