diff --git a/tests/framework/e2e/cluster_proxy.go b/tests/framework/e2e/cluster_proxy.go
index f090d1c6e7d..7299ee8f38a 100644
--- a/tests/framework/e2e/cluster_proxy.go
+++ b/tests/framework/e2e/cluster_proxy.go
@@ -28,12 +28,11 @@ import (
 	"go.uber.org/zap"
 
 	"go.etcd.io/etcd/pkg/v3/expect"
-	"go.etcd.io/etcd/pkg/v3/proxy"
 	"go.etcd.io/etcd/tests/v3/framework/config"
 )
 
 type proxyEtcdProcess struct {
-	etcdProc EtcdProcess
+	*EtcdServerProcess
 	// TODO(ahrtr): We need to remove `proxyV2` and v2discovery when the v2client is removed.
 	proxyV2 *proxyV2Proc
 	proxyV3 *proxyV3Proc
@@ -49,15 +48,13 @@ func NewProxyEtcdProcess(cfg *EtcdServerProcessConfig) (*proxyEtcdProcess, error
 		return nil, err
 	}
 	pep := &proxyEtcdProcess{
-		etcdProc: ep,
-		proxyV2:  newProxyV2Proc(cfg),
-		proxyV3:  newProxyV3Proc(cfg),
+		EtcdServerProcess: ep,
+		proxyV2:           newProxyV2Proc(cfg),
+		proxyV3:           newProxyV3Proc(cfg),
 	}
 	return pep, nil
 }
 
-func (p *proxyEtcdProcess) Config() *EtcdServerProcessConfig { return p.etcdProc.Config() }
-
 func (p *proxyEtcdProcess) EndpointsHTTP() []string { return p.proxyV2.endpoints() }
 func (p *proxyEtcdProcess) EndpointsGRPC() []string { return p.proxyV3.endpoints() }
 func (p *proxyEtcdProcess) EndpointsMetrics() []string {
@@ -65,14 +62,14 @@ func (p *proxyEtcdProcess) EndpointsMetrics() []string {
 }
 
 func (p *proxyEtcdProcess) Start(ctx context.Context) error {
-	if err := p.etcdProc.Start(ctx); err != nil {
+	if err := p.EtcdServerProcess.Start(ctx); err != nil {
 		return err
 	}
 	return p.proxyV3.Start(ctx)
 }
 
 func (p *proxyEtcdProcess) Restart(ctx context.Context) error {
-	if err := p.etcdProc.Restart(ctx); err != nil {
+	if err := p.EtcdServerProcess.Restart(ctx); err != nil {
 		return err
 	}
 	return p.proxyV3.Restart(ctx)
@@ -80,7 +77,7 @@ func (p *proxyEtcdProcess) Restart(ctx context.Context) error {
 
 func (p *proxyEtcdProcess) Stop() error {
 	err := p.proxyV3.Stop()
-	if eerr := p.etcdProc.Stop(); eerr != nil && err == nil {
+	if eerr := p.EtcdServerProcess.Stop(); eerr != nil && err == nil {
 		// fails on go-grpc issue #1384
 		if !strings.Contains(eerr.Error(), "exit status 2") {
 			err = eerr
@@ -91,7 +88,7 @@ func (p *proxyEtcdProcess) Stop() error {
 
 func (p *proxyEtcdProcess) Close() error {
 	err := p.proxyV3.Close()
-	if eerr := p.etcdProc.Close(); eerr != nil && err == nil {
+	if eerr := p.EtcdServerProcess.Close(); eerr != nil && err == nil {
 		// fails on go-grpc issue #1384
 		if !strings.Contains(eerr.Error(), "exit status 2") {
 			err = eerr
@@ -101,37 +98,13 @@ func (p *proxyEtcdProcess) Close() error {
 }
 
 func (p *proxyEtcdProcess) Etcdctl(opts ...config.ClientOption) *EtcdctlV3 {
-	etcdctl, err := NewEtcdctl(p.etcdProc.Config().Client, p.etcdProc.EndpointsGRPC(), opts...)
+	etcdctl, err := NewEtcdctl(p.EtcdServerProcess.Config().Client, p.EtcdServerProcess.EndpointsGRPC(), opts...)
 	if err != nil {
 		panic(err)
 	}
 	return etcdctl
 }
 
-func (p *proxyEtcdProcess) Logs() LogsExpect {
-	return p.etcdProc.Logs()
-}
-
-func (p *proxyEtcdProcess) Kill() error {
-	return p.etcdProc.Kill()
-}
-
-func (p *proxyEtcdProcess) IsRunning() bool {
-	return p.etcdProc.IsRunning()
-}
-
-func (p *proxyEtcdProcess) Wait(ctx context.Context) error {
-	return p.etcdProc.Wait(ctx)
-}
-
-func (p *proxyEtcdProcess) PeerProxy() proxy.Server {
-	return nil
-}
-
-func (p *proxyEtcdProcess) Failpoints() *BinaryFailpoints {
-	return p.etcdProc.Failpoints()
-}
-
 type proxyProc struct {
 	lg       *zap.Logger
 	name     string