diff --git a/src/fairseq2/__init__.py b/src/fairseq2/__init__.py
index d77e35194..420ff999b 100644
--- a/src/fairseq2/__init__.py
+++ b/src/fairseq2/__init__.py
@@ -10,6 +10,8 @@
 
 import fairseq2n  # Report any fairseq2n initialization error eagerly.
 
+from fairseq2.device import Device
+from fairseq2.utils.warn import enable_deprecation_warnings
 import fairseq2.runtime.dependency
 from fairseq2.error import InvalidOperationError
 from fairseq2.runtime.dependency import DependencyContainer, DependencyResolver
diff --git a/src/fairseq2/recipe/composition/device_stat.py b/src/fairseq2/recipe/composition/device_stat.py
index 530f973a4..6171f61c4 100644
--- a/src/fairseq2/recipe/composition/device_stat.py
+++ b/src/fairseq2/recipe/composition/device_stat.py
@@ -8,6 +8,7 @@
 
 from fairseq2.recipe.internal.device_stat import _RecipeDeviceStatTrackerProvider
 from fairseq2.runtime.dependency import DependencyContainer, DependencyResolver
+from fairseq2.utils.cpu_stat import CpuDeviceStatTracker
 from fairseq2.utils.device_stat import CudaDeviceStatTracker, DeviceStatTracker
 
 
@@ -22,5 +23,8 @@ def get_device_stat_tracker(resolver: DependencyResolver) -> DeviceStatTracker:
 
     container.register_type(_RecipeDeviceStatTrackerProvider)
 
+    # CPU
+    container.register_type(DeviceStatTracker, CpuDeviceStatTracker, key="cpu")
+
     # CUDA
     container.register_type(DeviceStatTracker, CudaDeviceStatTracker, key="cuda")
diff --git a/src/fairseq2/utils/cpu_stat.py b/src/fairseq2/utils/cpu_stat.py
new file mode 100644
index 000000000..9cc2915a9
--- /dev/null
+++ b/src/fairseq2/utils/cpu_stat.py
@@ -0,0 +1,88 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+from __future__ import annotations
+
+import os
+from typing import final
+
+from typing_extensions import override
+
+from fairseq2.device import Device
+from fairseq2.error import OperationalError
+from fairseq2.utils.device_stat import DeviceStatTracker
+
+try:
+    import psutil
+except ImportError:
+    psutil = None  # type: ignore[assignment]
+
+
+@final
+class CpuDeviceStatTracker(DeviceStatTracker):
+    """Tracks CPU and memory statistics for the current process."""
+
+    def __init__(self, device: Device) -> None:
+        if device.type != "cpu":
+            raise ValueError(
+                f"`device.type` must be `cpu`, but is `{device.type}` instead."
+            )
+
+        if psutil is None:
+            raise OperationalError(
+                "psutil is not installed. Install it with: pip install psutil"
+            )
+
+        self._device = device
+        self._process = psutil.Process(os.getpid())
+
+        self._peak_memory_rss = 0
+        self._peak_memory_vms = 0
+
+    @override
+    def get_stats(self) -> dict[str, object]:
+        try:
+            mem_info = self._process.memory_info()
+            mem_percent = self._process.memory_percent()
+
+            current_rss = mem_info.rss
+            current_vms = mem_info.vms
+
+            self._peak_memory_rss = max(self._peak_memory_rss, current_rss)
+            self._peak_memory_vms = max(self._peak_memory_vms, current_vms)
+
+            stats = {
+                "peak_memory_rss_bytes": self._peak_memory_rss,
+                "peak_memory_vms_bytes": self._peak_memory_vms,
+                "memory_percent": mem_percent,
+                "num_threads": self._process.num_threads(),
+            }
+
+            cpu_percent = self._process.cpu_percent(interval=None)
+            if cpu_percent is not None and cpu_percent > 0:
+                stats["cpu_percent"] = cpu_percent
+
+            try:
+                load_avg = os.getloadavg()
+                stats["load_average_1m"] = load_avg[0]
+                stats["load_average_5m"] = load_avg[1]
+                stats["load_average_15m"] = load_avg[2]
+            except (AttributeError, OSError):
+                pass
+
+            return stats
+
+        except Exception as ex:
+            raise OperationalError("Failed to collect CPU statistics.") from ex
+
+    @override
+    def reset(self) -> None:
+        self._peak_memory_rss = 0
+        self._peak_memory_vms = 0
+        try:
+            self._process.cpu_percent(interval=None)
+        except Exception:
+            pass
diff --git a/src/fairseq2/utils/device_stat.py b/src/fairseq2/utils/device_stat.py
index af99a7722..8a47456fe 100644
--- a/src/fairseq2/utils/device_stat.py
+++ b/src/fairseq2/utils/device_stat.py
@@ -15,6 +15,8 @@
 from fairseq2.error import OperationalError
 
 
+
+
 class DeviceStatTracker(ABC):
     @abstractmethod
     def get_stats(self) -> dict[str, object]: ...
diff --git a/test_cpu_tracker.py b/test_cpu_tracker.py
new file mode 100644
index 000000000..7e415a51c
--- /dev/null
+++ b/test_cpu_tracker.py
@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+""" 
+DEVELOPMENT ONLY FILE
+
+Simple test script to verify CPU stat tracker implementation.
+Run this after installing fairseq2 with: pip install -e .
+"""
+
+from fairseq2.device import Device
+from fairseq2.utils.cpu_stat import CpuDeviceStatTracker
+
+
+def test_cpu_tracker():
+    print("Testing CpuDeviceStatTracker...")
+    
+    device = Device("cpu")
+    tracker = CpuDeviceStatTracker(device)
+    
+    print("\n1. Getting initial stats...")
+    stats = tracker.get_stats()
+    
+    print("Stats collected:")
+    for key, value in stats.items():
+        if isinstance(value, float):
+            print(f"  {key}: {value:.2f}")
+        else:
+            print(f"  {key}: {value}")
+    
+    print("\n2. Allocating some memory...")
+    data = [0] * 1000000
+    
+    print("\n3. Getting stats after allocation...")
+    stats_after = tracker.get_stats()
+    
+    print("Stats after allocation:")
+    for key, value in stats_after.items():
+        if isinstance(value, float):
+            print(f"  {key}: {value:.2f}")
+        else:
+            print(f"  {key}: {value}")
+    
+    print("\n4. Verifying peak memory increased...")
+    assert stats_after["peak_memory_rss_bytes"] >= stats["peak_memory_rss_bytes"]
+    print("✓ Peak memory tracking works!")
+    
+    print("\n5. Resetting tracker...")
+    tracker.reset()
+    
+    print("\n6. Getting stats after reset...")
+    stats_reset = tracker.get_stats()
+    print("Stats after reset:")
+    for key, value in stats_reset.items():
+        if isinstance(value, float):
+            print(f"  {key}: {value:.2f}")
+        else:
+            print(f"  {key}: {value}")
+    
+    print("\n✓ All tests passed!")
+
+
+if __name__ == "__main__":
+    test_cpu_tracker()
diff --git a/tests/conftest.py b/tests/conftest.py
index 13e36e388..5d40483f1 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -4,18 +4,20 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+
 from __future__ import annotations
 
+import tests.common
 from argparse import ArgumentTypeError
 from pathlib import Path
 from typing import cast
 
 from pytest import Config, Parser, Session
 
-import tests.common
+
 from fairseq2 import init_fairseq2
 from fairseq2.device import Device
-from fairseq2.utils.warn import enable_deprecation_warnings
+from fairseq2 import enable_deprecation_warnings
 
 
 def pytest_addoption(parser: Parser) -> None:
diff --git a/tests/unit/recipe/test_device_stat.py b/tests/unit/recipe/test_device_stat.py
new file mode 100644
index 000000000..a1355203b
--- /dev/null
+++ b/tests/unit/recipe/test_device_stat.py
@@ -0,0 +1,52 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+from __future__ import annotations
+
+import pytest
+
+from fairseq2.device import Device
+from fairseq2.utils.cpu_stat import CpuDeviceStatTracker
+from fairseq2.utils.device_stat import CudaDeviceStatTracker
+
+
+class TestDeviceStatTrackers:
+    """Test device stat tracker implementations directly."""
+    
+    def test_cpu_tracker_collects_stats(self) -> None:
+        device = Device("cpu")
+        tracker = CpuDeviceStatTracker(device)
+        
+        stats = tracker.get_stats()
+        assert isinstance(stats, dict)
+        assert "peak_memory_rss_bytes" in stats or "memory_percent" in stats
+        
+        # Test reset
+        tracker.reset()
+        stats_after_reset = tracker.get_stats()
+        assert isinstance(stats_after_reset, dict)
+
+    def test_cuda_tracker_collects_stats(self) -> None:
+        try:
+            device = Device("cuda:0")
+        except RuntimeError:
+            pytest.skip("CUDA not available")
+        
+        try:
+            from fairseq2.device import CudaContext
+            cuda_context = CudaContext()
+            tracker = CudaDeviceStatTracker(device, cuda_context)
+            
+            stats = tracker.get_stats()
+            assert isinstance(stats, dict)
+            assert "peak_active_mem_bytes" in stats or "peak_reserved_mem_bytes" in stats
+            
+            # Test reset
+            tracker.reset()
+            stats_after_reset = tracker.get_stats()
+            assert isinstance(stats_after_reset, dict)
+        except Exception:
+            pytest.skip("CUDA context not available")
\ No newline at end of file
diff --git a/tests/unit/utils/test_cpu_stat.py b/tests/unit/utils/test_cpu_stat.py
new file mode 100644
index 000000000..8c5d99912
--- /dev/null
+++ b/tests/unit/utils/test_cpu_stat.py
@@ -0,0 +1,59 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+from __future__ import annotations
+
+import pytest
+
+from fairseq2.device import Device
+from fairseq2.error import OperationalError
+from fairseq2.utils.cpu_stat import CpuDeviceStatTracker
+
+
+class TestCpuDeviceStatTracker:
+    def test_init_validates_device_type(self) -> None:
+        with pytest.raises(ValueError, match=r"`device.type` must be `cpu`"):
+            CpuDeviceStatTracker(Device("cuda"))
+
+    def test_get_stats_returns_valid_metrics(self) -> None:
+        tracker = CpuDeviceStatTracker(Device("cpu"))
+
+        stats = tracker.get_stats()
+
+        assert "peak_memory_rss_bytes" in stats
+        assert "peak_memory_vms_bytes" in stats
+        assert "memory_percent" in stats
+        assert "num_threads" in stats
+
+        assert stats["peak_memory_rss_bytes"] > 0
+        assert stats["peak_memory_vms_bytes"] > 0
+        assert 0 <= stats["memory_percent"] <= 100
+        assert stats["num_threads"] > 0
+
+    def test_get_stats_tracks_peak_memory(self) -> None:
+        tracker = CpuDeviceStatTracker(Device("cpu"))
+
+        stats1 = tracker.get_stats()
+        peak1 = stats1["peak_memory_rss_bytes"]
+
+        _ = [0] * 10000
+
+        stats2 = tracker.get_stats()
+        peak2 = stats2["peak_memory_rss_bytes"]
+
+        assert peak2 >= peak1
+
+    def test_reset_clears_peak_memory(self) -> None:
+        tracker = CpuDeviceStatTracker(Device("cpu"))
+
+        _ = tracker.get_stats()
+
+        tracker.reset()
+
+        stats = tracker.get_stats()
+        assert stats["peak_memory_rss_bytes"] >= 0
+        assert stats["peak_memory_vms_bytes"] >= 0
+ 
\ No newline at end of file