diff --git a/bundles/hardware/metadata.py b/bundles/hardware/metadata.py
index 6000ca2..d4a9887 100644
--- a/bundles/hardware/metadata.py
+++ b/bundles/hardware/metadata.py
@@ -1,4 +1,9 @@
 defaults = {
+    'apt': {
+        'packages': {
+            'lm-sensors': {},
+        },
+    },
     'grafana_rows': {
         'health',
     },
@@ -10,6 +15,9 @@ defaults = {
     'telegraf': {
         'config': {
             'inputs': {
+                'sensors': {repo.libs.hashable.hashable({
+                    'timeout': '2s',
+                })},
                 'exec': {
                     repo.libs.hashable.hashable({
                         'commands': ["sudo /usr/local/share/icinga/plugins/cpu_frequency"],
diff --git a/bundles/telegraf/items.py b/bundles/telegraf/items.py
index fadd146..05c8614 100644
--- a/bundles/telegraf/items.py
+++ b/bundles/telegraf/items.py
@@ -1,13 +1,27 @@
-from tomlkit import dumps
+import tomlkit
 import json
 from bundlewrap.metadata import MetadataJSONEncoder
 
+arch = node.metadata.get('vm/architecture', 'amd64')
 
-files['/etc/telegraf/telegraf.conf'] = {
-    'content': dumps(json.loads(json.dumps(node.metadata.get('telegraf/config'), cls=MetadataJSONEncoder)), sort_keys=True),
-    'triggers': [
-        'svc_systemd:telegraf:restart',
-    ],
+files = {
+    '/etc/telegraf/telegraf.conf': {
+        'content': tomlkit.dumps(
+            json.loads(json.dumps(
+                node.metadata.get('telegraf/config'),
+                cls=MetadataJSONEncoder,
+            )),
+            sort_keys=True
+        ),
+        'triggers': [
+            'svc_systemd:telegraf:restart',
+        ],
+    },
+    '/usr/local/share/icinga/plugins/procio': {
+        'content_type': 'download',
+        'source': f'https://dl.sublimity.de/telegraf-procio/telegraf-procio-{arch}-latest',
+        'mode': '0755',
+    },
 }
 
 svc_systemd['telegraf'] = {
diff --git a/bundles/telegraf/metadata.py b/bundles/telegraf/metadata.py
index 2404c3b..d4f447a 100644
--- a/bundles/telegraf/metadata.py
+++ b/bundles/telegraf/metadata.py
@@ -55,6 +55,13 @@ defaults = {
                 'swap': {h({})},
                 'system': {h({})},
                 'net': {h({})},
+                'exec': {h({
+                    'commands': [
+                        f'sudo /usr/local/share/icinga/plugins/procio',
+                    ],
+                    'data_format': 'influx',
+                    'interval': '20s',
+                })},
             },
         },
     },
@@ -66,6 +73,10 @@ defaults = {
         'net_io',
         'proc_cpu',
         'proc_ram',
+        'proc_io',
+    },
+    'sudoers': {
+        'telegraf': {'/usr/local/share/icinga/plugins/procio'},
     },
 }
 
diff --git a/data/grafana/rows/health.py b/data/grafana/rows/health.py
index 67e7a5f..81953d5 100644
--- a/data/grafana/rows/health.py
+++ b/data/grafana/rows/health.py
@@ -1,4 +1,25 @@
 {
+    'frequency': {
+        'stacked': True,
+        'queries': {
+            'cpu_frequency': {
+                'filters': {
+                    '_measurement': 'cpu_frequency',
+                    '_field': [
+                        'current',
+                    ],
+                },
+                'function': 'mean',
+            },
+        },
+        'legend': {
+            'displayMode': 'hidden',
+        },
+        'tooltip': 'multi',
+        'unit': 'MHz',
+        'display_name': '__field.labels.cpu',
+        'min': 0,
+    },
     'temperature': {
         'stacked': False,
         'queries': {
@@ -18,14 +39,14 @@
         'tooltip': 'multi',
         'unit': 'degrees',
     },
-    'frequency': {
+    'sensors': {
         'stacked': False,
         'queries': {
-            'cpu_frequency': {
+            'sensors': {
                 'filters': {
-                    '_measurement': 'cpu_frequency',
+                    '_measurement': 'sensors',
                     '_field': [
-                        'current',
+                        'temp_input',
                     ],
                 },
                 'function': 'mean',
@@ -35,7 +56,7 @@
             'displayMode': 'hidden',
         },
         'tooltip': 'multi',
-        'unit': 'MHz',
-        'display_name': '__field.labels.cpu',
+        'unit': 'degrees',
+        'display_name': '__field.labels.chip',
     },
 }
diff --git a/data/grafana/rows/proc_io.py b/data/grafana/rows/proc_io.py
new file mode 100644
index 0000000..5be5fc7
--- /dev/null
+++ b/data/grafana/rows/proc_io.py
@@ -0,0 +1,52 @@
+{
+    'io_read': {
+        'stacked': True,
+        'queries': {
+            'io_read': {
+                'filters': {
+                    '_measurement': 'procio',
+                    '_field': [
+                        'read_bytes',
+                    ],
+                },
+                'function': 'derivative',
+                'minimum': 1,
+            },
+        },
+        'unit': 'bytes',
+        'display_name': '__field.labels.comm',
+        'legend': {
+            'displayMode': 'table',
+            'placement': 'right',
+            'calcs': [
+                'mean',
+                'max',
+            ],
+        },
+    },
+    'io_write': {
+        'stacked': True,
+        'queries': {
+            'io_write': {
+                'filters': {
+                    '_measurement': 'procio',
+                    '_field': [
+                        'write_bytes',
+                    ],
+                },
+                'function': 'derivative',
+                'minimum': 1,
+            },
+        },
+        'unit': 'bytes',
+        'display_name': '__field.labels.comm',
+        'legend': {
+            'displayMode': 'table',
+            'placement': 'right',
+            'calcs': [
+                'mean',
+                'max',
+            ],
+        },
+    },
+}
diff --git a/groups/machine/raspberry-pi.py b/groups/machine/raspberry-pi.py
index 0b6dba7..a3b809e 100644
--- a/groups/machine/raspberry-pi.py
+++ b/groups/machine/raspberry-pi.py
@@ -5,4 +5,9 @@
     'bundles': {
         'raspberry-pi',
     },
+    'metadata': {
+        'system': {
+            'architecture': 'arm64',
+        },
+    },
 }