diff --git a/base_images/Dockerfile.python-3.12 b/base_images/Dockerfile.python-3.12
new file mode 100644
index 0000000..56e5436
--- /dev/null
+++ b/base_images/Dockerfile.python-3.12
@@ -0,0 +1,13 @@
+FROM python:3.12 AS base
+
+# When set, download and run this install script to pre-install ddtrace.
+# Used by upstream dd-trace-py CI to test with just-built wheels from S3.
+ARG DDTRACE_INSTALL_URL=""
+RUN if [ -n "$DDTRACE_INSTALL_URL" ]; then \
+      curl -fsSL "$DDTRACE_INSTALL_URL" | bash; \
+    fi
+
+ENV DD_PROFILING_ENABLED=true
+ENV DD_TRACE_ENABLED=false
+# ENV DD_TRACE_DEBUG=true
+ENV DD_PROFILING_OUTPUT_PPROF="/app/data/profiles"
diff --git a/scenarios/python_cpu_sleep_gevent_3.12/Dockerfile b/scenarios/python_cpu_sleep_gevent_3.12/Dockerfile
new file mode 100644
index 0000000..748f305
--- /dev/null
+++ b/scenarios/python_cpu_sleep_gevent_3.12/Dockerfile
@@ -0,0 +1,15 @@
+ARG BASE_IMAGE="prof-python-3.12"
+FROM $BASE_IMAGE
+
+WORKDIR /usr/src/app
+
+COPY ./scenarios/python_cpu_sleep_gevent_3.12/ /usr/src/app
+
+RUN chmod 644 /usr/src/app/main.py
+RUN pip install --no-cache-dir -r requirements.txt
+
+ENV EXECUTION_TIME_SEC=30
+ENV DD_PROFILING_MEMORY_ENABLED=false
+ENV _DD_PROFILING_STACK_ADAPTIVE_SAMPLING_ENABLED=0
+
+CMD ddtrace-run python main.py
diff --git a/scenarios/python_cpu_sleep_gevent_3.12/expected_profile.json b/scenarios/python_cpu_sleep_gevent_3.12/expected_profile.json
new file mode 100644
index 0000000..6a5ec53
--- /dev/null
+++ b/scenarios/python_cpu_sleep_gevent_3.12/expected_profile.json
@@ -0,0 +1,21 @@
+{
+  "test_name": "python_cpu_sleep_gevent_3.12",
+  "scale_by_duration": true,
+  "stacks": [
+    {
+      "profile-type": "cpu-time",
+      "stack-content": [
+        {
+          "regular_expression": ".*",
+          "value": 667000000,
+          "error_margin": 25
+        },
+        {
+          "regular_expression": ".*cpu_burst.*",
+          "percent": 80,
+          "error_margin": 10
+        }
+      ]
+    }
+  ]
+}
diff --git a/scenarios/python_cpu_sleep_gevent_3.12/main.py b/scenarios/python_cpu_sleep_gevent_3.12/main.py
new file mode 100644
index 0000000..e23b233
--- /dev/null
+++ b/scenarios/python_cpu_sleep_gevent_3.12/main.py
@@ -0,0 +1,42 @@
+from gevent import monkey
+
+monkey.patch_all()
+
+import os  # noqa: E402
+import time  # noqa: E402
+
+import gevent  # noqa: E402
+
+
+def cpu_burst(target_seconds: float) -> int:
+    deadline = time.monotonic() + target_seconds
+    x = 0x1234
+    while time.monotonic() < deadline:
+        x = (x * 48271) % 2147483647
+    return x
+
+
+def slot(cpu_seconds: float, off_cpu: float, deadline: float) -> None:
+    while time.monotonic() < deadline:
+        time.sleep(off_cpu)
+        cpu_burst(cpu_seconds)
+
+
+def main() -> None:
+    execution_time_sec = float(os.environ.get("EXECUTION_TIME_SEC", "30"))
+    cpu_seconds = 0.01
+    off_cpu = 0.05
+    concurrency = 4
+    stagger = 0.01
+
+    deadline = time.monotonic() + execution_time_sec
+    greenlets = []
+    for i in range(concurrency):
+        if i > 0:
+            gevent.sleep(stagger)
+        greenlets.append(gevent.spawn(slot, cpu_seconds, off_cpu, deadline))
+    gevent.joinall(greenlets)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/scenarios/python_cpu_sleep_gevent_3.12/requirements.txt b/scenarios/python_cpu_sleep_gevent_3.12/requirements.txt
new file mode 100644
index 0000000..296856b
--- /dev/null
+++ b/scenarios/python_cpu_sleep_gevent_3.12/requirements.txt
@@ -0,0 +1,2 @@
+ddtrace
+gevent>=24.0