diff --git a/internal/component/pyroscope/ebpf/ebpf_linux.go b/internal/component/pyroscope/ebpf/ebpf_linux.go
index e3e15b4a60d..141839a735e 100644
--- a/internal/component/pyroscope/ebpf/ebpf_linux.go
+++ b/internal/component/pyroscope/ebpf/ebpf_linux.go
@@ -65,7 +65,7 @@ func New(logger log.Logger, reg prometheus.Registerer, id string, args Arguments
 	if err != nil {
 		return nil, err
 	}
-	cfg.FileObserver = nfs
+	cfg.ExecutableReporter = nfs
 
 	if dynamicProfilingPolicy {
 		cfg.Policy = &dynamicprofiling.ServiceDiscoveryTargetsOnlyPolicy{Discovery: discovery}
@@ -138,8 +138,10 @@ func (c *Component) Run(ctx context.Context) error {
 	c.metrics.profilingSessionsTotal.Inc()
 	defer func() {
 		ctlr.Shutdown()
-		if c.cfg.FileObserver != nil {
-			c.cfg.FileObserver.Cleanup()
+		if c.cfg.ExecutableReporter != nil {
+			if nfs, ok := c.cfg.ExecutableReporter.(*irsymcache.Resolver); ok {
+				nfs.Cleanup()
+			}
 		}
 	}()
 
diff --git a/internal/component/pyroscope/ebpf/reporter/pprof.go b/internal/component/pyroscope/ebpf/reporter/pprof.go
index cddc34367dc..591633bb14c 100644
--- a/internal/component/pyroscope/ebpf/reporter/pprof.go
+++ b/internal/component/pyroscope/ebpf/reporter/pprof.go
@@ -93,7 +93,6 @@ func (p *PPROFReporter) ReportTraceEvent(trace *libpf.Trace, meta *samples.Trace
 		ProcessName:    meta.ProcessName,
 		ExecutablePath: meta.ExecutablePath,
 		ApmServiceName: meta.APMServiceName,
-		ExtraMeta:      containerID,
 		Pid:            int64(meta.PID),
 		Tid:            int64(meta.TID),
 	}
@@ -163,9 +162,9 @@ func (p *PPROFReporter) reportProfile(ctx context.Context) {
 	*traceEventsPtr = newEvents
 	p.traceEvents.WUnlock(&traceEventsPtr)
 	var profiles []PPROF
-	for _, ts := range reportedEvents {
+	for containerID, ts := range reportedEvents {
 		for origin, events := range ts {
-			pp := p.createProfile(origin, events)
+			pp := p.createProfile(containerID, origin, events)
 			profiles = append(profiles, pp...)
 		}
 	}
@@ -178,7 +177,7 @@ func (p *PPROFReporter) reportProfile(ctx context.Context) {
 	_ = level.Debug(p.log).Log("msg", "pprof report successful", "count", len(profiles), "total-size", sz)
 }
 
-func (p *PPROFReporter) createProfile(origin libpf.Origin, events map[samples.TraceAndMetaKey]*samples.TraceEvents) []PPROF {
+func (p *PPROFReporter) createProfile(containerID samples.ContainerID, origin libpf.Origin, events map[samples.TraceAndMetaKey]*samples.TraceEvents) []PPROF {
 	defer func() {
 		if p.cfg.ExtraNativeSymbolResolver != nil {
 			p.cfg.ExtraNativeSymbolResolver.Cleanup()
@@ -192,7 +191,7 @@ func (p *PPROFReporter) createProfile(origin libpf.Origin, events map[samples.Tr
 	})
 
 	for traceKey, traceInfo := range events {
-		target := p.sd.FindTarget(uint32(traceKey.Pid), traceKey.ExtraMeta.(string))
+		target := p.sd.FindTarget(uint32(traceKey.Pid), string(containerID))
 		if target == nil {
 			continue
 		}
diff --git a/internal/component/pyroscope/ebpf/reporter/pprof_test.go b/internal/component/pyroscope/ebpf/reporter/pprof_test.go
index 804f5f497de..112b26a72b8 100644
--- a/internal/component/pyroscope/ebpf/reporter/pprof_test.go
+++ b/internal/component/pyroscope/ebpf/reporter/pprof_test.go
@@ -9,7 +9,6 @@ import (
 	"github.com/google/pprof/profile"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"go.opentelemetry.io/ebpf-profiler/host"
 	"go.opentelemetry.io/ebpf-profiler/libpf/pfelf"
 
 	"go.opentelemetry.io/ebpf-profiler/libpf"
@@ -17,6 +16,7 @@ import (
 	"go.opentelemetry.io/ebpf-profiler/support"
 
 	discovery "go.opentelemetry.io/ebpf-profiler/pyroscope/discovery"
+	"go.opentelemetry.io/ebpf-profiler/pyroscope/symb/irsymcache"
 )
 
 func singleFrameTrace(ty libpf.FrameType, mappingFile libpf.FrameMappingFile, lineno libpf.AddressOrLineno, funcName, sourceFile string, sourceLine libpf.SourceLineno) libpf.Frames {
@@ -73,6 +73,7 @@ func TestPPROFReporter_StringAndFunctionTablePopulation(t *testing.T) {
 	}
 
 	profiles := rep.createProfile(
+		samples.ContainerID(""),
 		support.TraceOriginSampling,
 		events,
 	)
@@ -129,6 +130,7 @@ func TestPPROFReporter_NativeFrame(t *testing.T) {
 		},
 	}
 	profiles := rep.createProfile(
+		samples.ContainerID(""),
 		support.TraceOriginSampling,
 		events,
 	)
@@ -172,6 +174,7 @@ func TestPPROFReporter_WithoutMapping(t *testing.T) {
 	}
 
 	profiles := rep.createProfile(
+		samples.ContainerID(""),
 		support.TraceOriginSampling,
 		events,
 	)
@@ -230,6 +233,7 @@ func TestPPROFReporter_Bug(t *testing.T) {
 	}
 
 	profiles := rep.createProfile(
+		samples.ContainerID(""),
 		support.TraceOriginSampling,
 		events,
 	)
@@ -259,12 +263,12 @@ Mappings
 func TestPPROFReporter_Demangle(t *testing.T) {
 	fid := libpf.NewFileID(7, 13)
 	key := symbolizerKey{
-		fid:  host.FileIDFromLibpf(fid),
+		fid:  fid,
 		addr: 0xcafe00de,
 	}
 	rep := newReporter()
 	rep.cfg.ExtraNativeSymbolResolver = &symbolizer{
-		symbols: map[symbolizerKey]samples.SourceInfo{
+		symbols: map[symbolizerKey]irsymcache.SourceInfo{
 			key: {
 				LineNumber:   9,
 				FunctionName: libpf.Intern("_ZN15PlatformMonitor4waitEm"),
@@ -316,6 +320,7 @@ func TestPPROFReporter_Demangle(t *testing.T) {
 	}
 
 	profiles := rep.createProfile(
+		samples.ContainerID(""),
 		support.TraceOriginSampling,
 		events,
 	)
@@ -379,6 +384,7 @@ func TestPPROFReporter_UnsymbolizedStub(t *testing.T) {
 	}
 
 	profiles := rep.createProfile(
+		samples.ContainerID(""),
 		support.TraceOriginSampling,
 		events,
 	)
@@ -406,23 +412,23 @@ Mappings
 }
 
 type symbolizer struct {
-	symbols map[symbolizerKey]samples.SourceInfo
+	symbols map[symbolizerKey]irsymcache.SourceInfo
 }
 
 type symbolizerKey struct {
-	fid  host.FileID
+	fid  libpf.FileID
 	addr uint64
 }
 
-func (s symbolizer) ExecutableKnown(id host.FileID) bool {
+func (s symbolizer) ExecutableKnown(id libpf.FileID) bool {
 	return true
 }
 
-func (s symbolizer) ObserveExecutable(id host.FileID, ref *pfelf.Reference) error {
+func (s symbolizer) ObserveExecutable(id libpf.FileID, ref *pfelf.Reference) error {
 	return nil
 }
 
-func (s symbolizer) ResolveAddress(file host.FileID, addr uint64) (samples.SourceInfo, error) {
+func (s symbolizer) ResolveAddress(file libpf.FileID, addr uint64) (irsymcache.SourceInfo, error) {
 	return s.symbols[symbolizerKey{fid: file, addr: addr}], nil
 }