diff --git a/testing/endtoend/component_handler_test.go b/testing/endtoend/component_handler_test.go
index 77838f787..2e265949a 100644
--- a/testing/endtoend/component_handler_test.go
+++ b/testing/endtoend/component_handler_test.go
@@ -2,6 +2,9 @@ package endtoend
 
 import (
 	"context"
+	"fmt"
+	"os"
+	"strconv"
 	"testing"
 	"time"
 
@@ -220,6 +223,37 @@ func (c *componentHandler) required() []e2etypes.ComponentRunner {
 	return requiredComponents
 }
 
+func (c *componentHandler) printPIDs(logger func(string, ...interface{})) {
+	msg := "\nPID of components. Attach a debugger... if you dare!\n\n"
+
+	msg = "This test PID: " + strconv.Itoa(os.Getpid()) + " (parent=" + strconv.Itoa(os.Getppid()) + ")\n"
+
+	// Beacon chain nodes
+	msg += fmt.Sprintf("Beacon chain nodes: %v\n", PIDsFromMultiComponentRunner(c.beaconNodes))
+	// Validator nodes
+	msg += fmt.Sprintf("Validators: %v\n", PIDsFromMultiComponentRunner(c.validatorNodes))
+	// ETH1 nodes
+	msg += fmt.Sprintf("ETH1 nodes: %v\n", PIDsFromMultiComponentRunner(c.eth1Nodes))
+
+	logger(msg)
+}
+
+func PIDsFromMultiComponentRunner(runner e2etypes.MultipleComponentRunners) []int {
+	var pids []int
+
+	for i := 0; true; i++ {
+		c, err := runner.ComponentAtIndex(i)
+		if c == nil || err != nil {
+			break
+		}
+		p := c.UnderlyingProcess()
+		if p != nil {
+			pids = append(pids, p.Pid)
+		}
+	}
+	return pids
+}
+
 func appendDebugEndpoints(cfg *e2etypes.E2EConfig) {
 	debug := []string{
 		"--enable-debug-rpc-endpoints",
diff --git a/testing/endtoend/components/beacon_node.go b/testing/endtoend/components/beacon_node.go
index 0e9e7e066..88f09900f 100644
--- a/testing/endtoend/components/beacon_node.go
+++ b/testing/endtoend/components/beacon_node.go
@@ -290,3 +290,7 @@ func (node *BeaconNode) Resume() error {
 func (node *BeaconNode) Stop() error {
 	return node.cmd.Process.Kill()
 }
+
+func (node *BeaconNode) UnderlyingProcess() *os.Process {
+	return node.cmd.Process
+}
diff --git a/testing/endtoend/components/eth1/depositor.go b/testing/endtoend/components/eth1/depositor.go
index c22483f5e..088aa2014 100644
--- a/testing/endtoend/components/eth1/depositor.go
+++ b/testing/endtoend/components/eth1/depositor.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"math/big"
+	"os"
 	"sync"
 	"time"
 
@@ -218,3 +219,7 @@ func (d *Depositor) contractDepositor() (*contracts.DepositContract, error) {
 	}
 	return d.cd, nil
 }
+
+func (d *Depositor) UnderlyingProcess() *os.Process {
+	return nil // No subprocess for this component.
+}
diff --git a/testing/endtoend/components/eth1/node.go b/testing/endtoend/components/eth1/node.go
index b98cc7fd7..ae97015a7 100644
--- a/testing/endtoend/components/eth1/node.go
+++ b/testing/endtoend/components/eth1/node.go
@@ -151,3 +151,7 @@ func (node *Node) Resume() error {
 func (node *Node) Stop() error {
 	return node.cmd.Process.Kill()
 }
+
+func (node *Node) UnderlyingProcess() *os.Process {
+	return node.cmd.Process
+}
diff --git a/testing/endtoend/components/lighthouse_validator.go b/testing/endtoend/components/lighthouse_validator.go
index d949a2c06..3e8d217cf 100644
--- a/testing/endtoend/components/lighthouse_validator.go
+++ b/testing/endtoend/components/lighthouse_validator.go
@@ -19,6 +19,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v3/runtime/interop"
 	"github.com/prysmaticlabs/prysm/v3/testing/endtoend/helpers"
 	e2e "github.com/prysmaticlabs/prysm/v3/testing/endtoend/params"
+	"github.com/prysmaticlabs/prysm/v3/testing/endtoend/types"
 	e2etypes "github.com/prysmaticlabs/prysm/v3/testing/endtoend/types"
 	"github.com/prysmaticlabs/prysm/v3/validator/keymanager"
 	keystorev4 "github.com/wealdtech/go-eth2-wallet-encryptor-keystorev4"
@@ -248,6 +249,8 @@ func (v *LighthouseValidatorNode) Stop() error {
 	return v.cmd.Process.Kill()
 }
 
+var _ types.ComponentRunner = &KeystoreGenerator{}
+
 type KeystoreGenerator struct {
 	started chan struct{}
 }
@@ -362,3 +365,7 @@ func setupKeystores(valClientIdx, startIdx, numOfKeys int) (string, error) {
 	}
 	return testNetDir, nil
 }
+
+func (k *KeystoreGenerator) UnderlyingProcess() *os.Process {
+	return nil // No subprocess for this component.
+}
diff --git a/testing/endtoend/components/tracing_sink.go b/testing/endtoend/components/tracing_sink.go
index 4da6e6b3e..f6c5b6de4 100644
--- a/testing/endtoend/components/tracing_sink.go
+++ b/testing/endtoend/components/tracing_sink.go
@@ -14,8 +14,11 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/v3/testing/endtoend/helpers"
 	e2e "github.com/prysmaticlabs/prysm/v3/testing/endtoend/params"
+	"github.com/prysmaticlabs/prysm/v3/testing/endtoend/types"
 )
 
+var _ types.ComponentRunner = &TracingSink{}
+
 // TracingSink to capture HTTP requests from opentracing pushes. This is meant
 // to capture all opentracing spans from Prysm during an end-to-end test. Spans
 // are normally sent to a jaeger (https://www.jaegertracing.io/docs/1.25/getting-started/)
@@ -146,3 +149,7 @@ func captureRequest(f io.Writer, r *http.Request) error {
 	}
 	return nil
 }
+
+func (ts *TracingSink) UnderlyingProcess() *os.Process {
+	return nil // No subprocess for this component.
+}
diff --git a/testing/endtoend/components/validator.go b/testing/endtoend/components/validator.go
index 0e86b1bdc..3eb2e9cad 100644
--- a/testing/endtoend/components/validator.go
+++ b/testing/endtoend/components/validator.go
@@ -297,6 +297,10 @@ func (v *ValidatorNode) Stop() error {
 	return v.cmd.Process.Kill()
 }
 
+func (v *ValidatorNode) UnderlyingProcess() *os.Process {
+	return v.cmd.Process
+}
+
 func createProposerSettingsPath(pubkeys []string, validatorIndex int) (string, error) {
 	testNetDir := e2e.TestParams.TestPath + fmt.Sprintf("/proposer-settings/validator_%d", validatorIndex)
 	configPath := filepath.Join(testNetDir, "config.json")
diff --git a/testing/endtoend/components/web3remotesigner.go b/testing/endtoend/components/web3remotesigner.go
index 49b00ff2c..65c0e7c07 100644
--- a/testing/endtoend/components/web3remotesigner.go
+++ b/testing/endtoend/components/web3remotesigner.go
@@ -273,3 +273,7 @@ func (w *Web3RemoteSigner) createTestnetDir() (string, error) {
 
 	return configPath, nil
 }
+
+func (w *Web3RemoteSigner) UnderlyingProcess() *os.Process {
+	return w.cmd.Process
+}
diff --git a/testing/endtoend/endtoend_test.go b/testing/endtoend/endtoend_test.go
index d6ca906b5..046dcaae1 100644
--- a/testing/endtoend/endtoend_test.go
+++ b/testing/endtoend/endtoend_test.go
@@ -448,6 +448,8 @@ func (r *testRunner) defaultEndToEndRun() error {
 		return errors.Wrap(err, "components take too long to start")
 	}
 
+	r.comHandler.printPIDs(t.Logf)
+
 	// Since defer unwraps in LIFO order, parent context will be closed only after logs are written.
 	defer helpers.LogOutput(t)
 	if config.UsePprof {
@@ -550,6 +552,8 @@ func (r *testRunner) scenarioRun() error {
 		return errors.Wrap(err, "components take too long to start")
 	}
 
+	r.comHandler.printPIDs(t.Logf)
+
 	// Since defer unwraps in LIFO order, parent context will be closed only after logs are written.
 	defer helpers.LogOutput(t)
 	if config.UsePprof {
diff --git a/testing/endtoend/types/types.go b/testing/endtoend/types/types.go
index 71c645bba..c1821f5e8 100644
--- a/testing/endtoend/types/types.go
+++ b/testing/endtoend/types/types.go
@@ -4,6 +4,7 @@ package types
 
 import (
 	"context"
+	"os"
 
 	types "github.com/prysmaticlabs/prysm/v3/consensus-types/primitives"
 	"google.golang.org/grpc"
@@ -101,6 +102,8 @@ type ComponentRunner interface {
 	Resume() error
 	// Stop stops a component.
 	Stop() error
+	// UnderlyingProcess is the underlying process, once started.
+	UnderlyingProcess() *os.Process
 }
 
 type MultipleComponentRunners interface {