diff --git a/src/dvsim/cli/admin.py b/src/dvsim/cli/admin.py
index 754588fe..93279f6d 100644
--- a/src/dvsim/cli/admin.py
+++ b/src/dvsim/cli/admin.py
@@ -10,6 +10,8 @@
 
 import click
 
+from dvsim.instrumentation.report.profile import RenderProfile
+
 
 @click.group()
 @click.version_option(version("dvsim"))
@@ -62,7 +64,7 @@ def dashboard_gen(json_path: Path, output_dir: Path, base_url: str | None) -> No
 
 @cli.group()
 def report() -> None:
-    """Reporting helper commands."""
+    """Reporting helper commands."""  # noqa: D401
 
 
 @report.command("gen")
@@ -91,5 +93,28 @@ def report_gen(json_path: Path, output_dir: Path) -> None:
     )
 
 
+@report.command(
+    "instrumentation", short_help="Generate an instrumentation report from existing metrics."
+)
+@click.argument(
+    "json_path",
+    type=click.Path(exists=True, file_okay=True, dir_okay=False, path_type=Path),
+)
+@click.argument("output_dir", type=click.Path(file_okay=False, dir_okay=True, path_type=Path))
+@click.option(
+    "--profile",
+    type=click.Choice([e.value for e in RenderProfile], case_sensitive=False),
+    help="Set the rendering profile to control the detail vs. report optimization",
+)
+def instrumentation_report_gen(json_path: Path, output_dir: Path, profile: str | None) -> None:
+    """Generate an instrumentation report from an existing metrics JSON."""
+    from dvsim.instrumentation.records import InstrumentationResults  # noqa: PLC0415
+    from dvsim.instrumentation.runtime import gen_html_report  # noqa: PLC0415
+
+    render_profile = None if profile is None else RenderProfile(profile)
+    results = InstrumentationResults.model_validate_json(json_path.read_text(encoding="utf-8"))
+    gen_html_report(results, profile=render_profile, outdir=output_dir)
+
+
 if __name__ == "__main__":
     sys.exit(cli())
diff --git a/src/dvsim/cli/run.py b/src/dvsim/cli/run.py
index 3398555e..73dee12c 100644
--- a/src/dvsim/cli/run.py
+++ b/src/dvsim/cli/run.py
@@ -32,7 +32,8 @@
 from pathlib import Path
 
 from dvsim.flow.factory import make_cfg
-from dvsim.instrumentation import InstrumentationFactory, set_instrumentation
+from dvsim.instrumentation.factory import InstrumentationFactory
+from dvsim.instrumentation.runtime import set_instrumentation
 from dvsim.job.deploy import RunTest
 from dvsim.launcher.base import Launcher
 from dvsim.launcher.lsf import LsfLauncher
diff --git a/src/dvsim/flow/base.py b/src/dvsim/flow/base.py
index c11ac747..4345a31b 100644
--- a/src/dvsim/flow/base.py
+++ b/src/dvsim/flow/base.py
@@ -16,7 +16,7 @@
 
 import hjson
 
-from dvsim import instrumentation
+import dvsim.instrumentation.runtime as instrumentation
 from dvsim.flow.hjson import set_target_attribute
 from dvsim.job.data import CompletedJobStatus, JobSpec, WorkspaceConfig
 from dvsim.job.status import JobStatus
diff --git a/src/dvsim/instrumentation/__init__.py b/src/dvsim/instrumentation/__init__.py
index 7f6fd9e0..cdc4d087 100644
--- a/src/dvsim/instrumentation/__init__.py
+++ b/src/dvsim/instrumentation/__init__.py
@@ -3,36 +3,3 @@
 # SPDX-License-Identifier: Apache-2.0
 
 """DVSim Scheduler Instrumentation."""
-
-from dvsim.instrumentation.base import InstrumentationAggregator, SchedulerInstrumentation
-from dvsim.instrumentation.factory import InstrumentationFactory
-from dvsim.instrumentation.records import (
-    InstrumentationMetrics,
-    InstrumentationResults,
-    JobMetrics,
-    SchedulerMetrics,
-)
-from dvsim.instrumentation.runtime import (
-    flush,
-    gen_html_report,
-    get,
-    get_report,
-    set_instrumentation,
-    set_report_path,
-)
-
-__all__ = (
-    "InstrumentationAggregator",
-    "InstrumentationFactory",
-    "InstrumentationMetrics",
-    "InstrumentationResults",
-    "JobMetrics",
-    "SchedulerInstrumentation",
-    "SchedulerMetrics",
-    "flush",
-    "gen_html_report",
-    "get",
-    "get_report",
-    "set_instrumentation",
-    "set_report_path",
-)
diff --git a/src/dvsim/instrumentation/report/__init__.py b/src/dvsim/instrumentation/report/__init__.py
index 624c1e31..435b8f45 100644
--- a/src/dvsim/instrumentation/report/__init__.py
+++ b/src/dvsim/instrumentation/report/__init__.py
@@ -3,17 +3,3 @@
 # SPDX-License-Identifier: Apache-2.0
 
 """DVSim Scheduler Instrumentation report."""
-
-from dvsim.instrumentation.report.base import (
-    InstrumentationVisualizer,
-    RenderProfile,
-    render_html_report,
-)
-from dvsim.instrumentation.report.registry import ReportVisualizationRegistry
-
-__all__ = (
-    "InstrumentationVisualizer",
-    "RenderProfile",
-    "ReportVisualizationRegistry",
-    "render_html_report",
-)
diff --git a/src/dvsim/instrumentation/report/base.py b/src/dvsim/instrumentation/report/base.py
index 36d1d52b..f455f552 100644
--- a/src/dvsim/instrumentation/report/base.py
+++ b/src/dvsim/instrumentation/report/base.py
@@ -5,7 +5,6 @@
 """DVSim scheduler instrumentation reporting & visualizations."""
 
 from collections.abc import Iterable, Mapping, Sequence
-from enum import Enum
 from pathlib import Path
 from typing import Any, Protocol, TypeVar
 
@@ -14,8 +13,8 @@
 import plotly.offline
 from typing_extensions import Self
 
-from dvsim.instrumentation import InstrumentationResults
-from dvsim.instrumentation.records import JobInstrumentationMetadata
+from dvsim.instrumentation.records import InstrumentationResults, JobInstrumentationMetadata
+from dvsim.instrumentation.report.profile import RenderProfile
 from dvsim.logging import log
 from dvsim.report.artifacts import ReportArtifacts, render_static_content
 from dvsim.templates.render import render_template
@@ -46,14 +45,6 @@
 }
 
 
-class RenderProfile(Enum):
-    """Levels of visualization rendering detail, which impact report size & responsiveness."""
-
-    NORMAL = "normal"
-    HIGH = "high"
-    FULL = "full"
-
-
 class InstrumentationVisualizer(Protocol):
     """Builder & renderer for HTML instrumentation visualizations."""
 
diff --git a/src/dvsim/instrumentation/report/breakdown.py b/src/dvsim/instrumentation/report/breakdown.py
index f1a7dd94..bbc858f3 100644
--- a/src/dvsim/instrumentation/report/breakdown.py
+++ b/src/dvsim/instrumentation/report/breakdown.py
@@ -10,8 +10,7 @@
 import plotly.graph_objects as go
 from plotly.subplots import make_subplots
 
-from dvsim.instrumentation import InstrumentationResults
-from dvsim.instrumentation.records import JobInstrumentationResults
+from dvsim.instrumentation.records import InstrumentationResults, JobInstrumentationResults
 from dvsim.instrumentation.report.base import (
     DEFAULT_VISUALIZATION_HEIGHT_PX,
     PLOTLY_TIMING_AXIS_CONFIG,
diff --git a/src/dvsim/instrumentation/report/longest.py b/src/dvsim/instrumentation/report/longest.py
index 051cb5e7..926fc7e7 100644
--- a/src/dvsim/instrumentation/report/longest.py
+++ b/src/dvsim/instrumentation/report/longest.py
@@ -12,9 +12,9 @@
 import plotly.graph_objects as go
 from typing_extensions import Self
 
-from dvsim.instrumentation import InstrumentationResults
 from dvsim.instrumentation.records import (
     ConcreteJobTimingMetrics,
+    InstrumentationResults,
     JobInstrumentationMetadata,
     JobInstrumentationResults,
 )
@@ -22,11 +22,11 @@
     DEFAULT_VISUALIZATION_HEIGHT_PX,
     PLOTLY_TIMING_AXIS_CONFIG,
     InstrumentationVisualizer,
-    RenderProfile,
     get_default_color_map,
     make_job_metadata_hover,
     render_plotly_figure,
 )
+from dvsim.instrumentation.report.profile import RenderProfile
 from dvsim.job.status import JobStatus
 from dvsim.logging import log
 from dvsim.utils import format_time_metric, ordinal_suffix
diff --git a/src/dvsim/instrumentation/report/profile.py b/src/dvsim/instrumentation/report/profile.py
new file mode 100644
index 00000000..3039696e
--- /dev/null
+++ b/src/dvsim/instrumentation/report/profile.py
@@ -0,0 +1,15 @@
+# Copyright lowRISC contributors (OpenTitan project).
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+"""DVSim scheduler instrumentation reporting rendering profiles/levels."""
+
+from enum import Enum
+
+
+class RenderProfile(Enum):
+    """Levels of visualization rendering detail, which impact report size & responsiveness."""
+
+    NORMAL = "normal"
+    HIGH = "high"
+    FULL = "full"
diff --git a/src/dvsim/instrumentation/report/registry.py b/src/dvsim/instrumentation/report/registry.py
index d02a8d0f..df43a336 100644
--- a/src/dvsim/instrumentation/report/registry.py
+++ b/src/dvsim/instrumentation/report/registry.py
@@ -6,7 +6,7 @@
 
 from typing import ClassVar
 
-from dvsim.instrumentation.report.base import InstrumentationVisualizer, RenderProfile
+from dvsim.instrumentation.report.base import InstrumentationVisualizer
 from dvsim.instrumentation.report.breakdown import BlockVariantBreakdown, ToolBreakdown
 from dvsim.instrumentation.report.longest import (
     LongestByBlockChart,
@@ -15,6 +15,7 @@
     LongestTestsByBlockChart,
     LongestTestsByToolChart,
 )
+from dvsim.instrumentation.report.profile import RenderProfile
 from dvsim.instrumentation.report.timelines import ParallelismChart, TimelineBarChart
 from dvsim.instrumentation.report.usage import ToolUsageLineGraph
 
diff --git a/src/dvsim/instrumentation/report/timelines.py b/src/dvsim/instrumentation/report/timelines.py
index db21ef5f..9683375e 100644
--- a/src/dvsim/instrumentation/report/timelines.py
+++ b/src/dvsim/instrumentation/report/timelines.py
@@ -24,17 +24,16 @@
 from matplotlib.ticker import MaxNLocator
 from typing_extensions import Self, override
 
-from dvsim.instrumentation import InstrumentationResults
-from dvsim.instrumentation.records import ConcreteJobTimingMetrics
+from dvsim.instrumentation.records import ConcreteJobTimingMetrics, InstrumentationResults
 from dvsim.instrumentation.report.base import (
     DEFAULT_VISUALIZATION_HEIGHT_PX,
     PLOTLY_TIMING_AXIS_CONFIG,
     InstrumentationVisualizer,
-    RenderProfile,
     get_default_color_map,
     make_job_metadata_hover,
     render_plotly_figure,
 )
+from dvsim.instrumentation.report.profile import RenderProfile
 from dvsim.logging import log
 from dvsim.utils import format_time_as_hms as format_time
 from dvsim.utils import format_time_metric
diff --git a/src/dvsim/instrumentation/report/usage.py b/src/dvsim/instrumentation/report/usage.py
index 6b54ee2f..0e5f23b3 100644
--- a/src/dvsim/instrumentation/report/usage.py
+++ b/src/dvsim/instrumentation/report/usage.py
@@ -10,8 +10,11 @@
 import plotly.graph_objects as go
 from plotly.graph_objs import Figure
 
-from dvsim.instrumentation import InstrumentationResults
-from dvsim.instrumentation.records import ConcreteJobTimingMetrics, JobInstrumentationResults
+from dvsim.instrumentation.records import (
+    ConcreteJobTimingMetrics,
+    InstrumentationResults,
+    JobInstrumentationResults,
+)
 from dvsim.instrumentation.report.base import (
     DEFAULT_VISUALIZATION_HEIGHT_PX,
     PLOTLY_TIMING_AXIS_CONFIG,
diff --git a/src/dvsim/instrumentation/runtime.py b/src/dvsim/instrumentation/runtime.py
index 2ee25ef6..baf532a7 100644
--- a/src/dvsim/instrumentation/runtime.py
+++ b/src/dvsim/instrumentation/runtime.py
@@ -7,11 +7,9 @@
 from pathlib import Path
 
 from dvsim.instrumentation.base import InstrumentationAggregator, InstrumentationResults
-from dvsim.instrumentation.report import (
-    RenderProfile,
-    ReportVisualizationRegistry,
-    render_html_report,
-)
+from dvsim.instrumentation.report.base import render_html_report
+from dvsim.instrumentation.report.profile import RenderProfile
+from dvsim.instrumentation.report.registry import ReportVisualizationRegistry
 from dvsim.logging import log
 
 __all__ = (
diff --git a/src/dvsim/scheduler/runner.py b/src/dvsim/scheduler/runner.py
index 587f5c8e..0244fff3 100644
--- a/src/dvsim/scheduler/runner.py
+++ b/src/dvsim/scheduler/runner.py
@@ -6,7 +6,7 @@
 
 from collections.abc import Iterable
 
-from dvsim import instrumentation
+import dvsim.instrumentation.runtime as instrumentation
 from dvsim.job.data import CompletedJobStatus, JobSpec
 from dvsim.runtime.backend import RuntimeBackend
 from dvsim.runtime.fake import FakePolicy, FakeRuntimeBackend