diff --git a/linux/files/grafana_dashboards/system_disk_prometheus.json b/linux/files/grafana_dashboards/system_disk_prometheus.json
index 9f03230..14dc2c5 100644
--- a/linux/files/grafana_dashboards/system_disk_prometheus.json
+++ b/linux/files/grafana_dashboards/system_disk_prometheus.json
@@ -662,7 +662,7 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "irate(diskio_read_bytes{host=~\"$host\",name=~\"$disk\"}[1m])",
+          "expr": "irate(diskio_read_bytes{host=~\"$host\",name=~\"$disk\"}[$rate_interval])",
           "format": "time_series",
           "intervalFactor": 2,
           "legendFormat": "{{name}} @{{host}}",
diff --git a/linux/files/grafana_dashboards/system_prometheus.json b/linux/files/grafana_dashboards/system_prometheus.json
deleted file mode 100755
index a3910a2..0000000
--- a/linux/files/grafana_dashboards/system_prometheus.json
+++ /dev/null
@@ -1,1936 +0,0 @@
-{
-  "annotations": {
-    "list": []
-  },
-  "editable": true,
-  "gnetId": null,
-  "graphTooltip": 1,
-  "hideControls": false,
-  "id": null,
-  "links": [],
-  "refresh": "1m",
-  "rows": [
-    {
-      "collapse": false,
-      "height": "250px",
-      "panels": [
-        {
-          "cacheTimeout": null,
-          "colorBackground": false,
-          "colorValue": false,
-          "colors": [
-            "rgba(245, 54, 54, 0.9)",
-            "rgba(237, 129, 40, 0.89)",
-            "rgba(50, 172, 45, 0.97)"
-          ],
-          "datasource": null,
-          "format": "s",
-          "gauge": {
-            "maxValue": 100,
-            "minValue": 0,
-            "show": false,
-            "thresholdLabels": false,
-            "thresholdMarkers": true
-          },
-          "id": 16,
-          "interval": null,
-          "links": [],
-          "mappingType": 1,
-          "mappingTypes": [
-            {
-              "name": "value to text",
-              "value": 1
-            },
-            {
-              "name": "range to text",
-              "value": 2
-            }
-          ],
-          "maxDataPoints": 100,
-          "nullPointMode": "connected",
-          "nullText": null,
-          "postfix": "",
-          "postfixFontSize": "50%",
-          "prefix": "",
-          "prefixFontSize": "50%",
-          "rangeMaps": [
-            {
-              "from": "null",
-              "text": "N/A",
-              "to": "null"
-            }
-          ],
-          "span": 2,
-          "sparkline": {
-            "fillColor": "rgba(31, 118, 189, 0.18)",
-            "full": false,
-            "lineColor": "rgb(31, 120, 193)",
-            "show": false
-          },
-          "tableColumn": "",
-          "targets": [
-            {
-              "expr": "system_uptime{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "",
-              "refId": "A",
-              "step": 60
-            }
-          ],
-          "thresholds": "",
-          "title": "Uptime",
-          "type": "singlestat",
-          "valueFontSize": "80%",
-          "valueMaps": [
-            {
-              "op": "=",
-              "text": "N/A",
-              "value": "null"
-            }
-          ],
-          "valueName": "current"
-        },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": null,
-          "fill": 1,
-          "height": "",
-          "id": 1,
-          "legend": {
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 5,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "cpu_usage_guest{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "guest",
-              "metric": "",
-              "refId": "A",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_guest_nice{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "guest_nice",
-              "metric": "",
-              "refId": "B",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_idle{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "idle",
-              "metric": "",
-              "refId": "C",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_iowait{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "iowait",
-              "metric": "",
-              "refId": "D",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_irq{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "irq",
-              "metric": "",
-              "refId": "E",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_nice{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "nice",
-              "metric": "",
-              "refId": "F",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_softirq{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "softirq",
-              "metric": "",
-              "refId": "G",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_steal{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "steal",
-              "metric": "",
-              "refId": "H",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_system{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "system",
-              "metric": "",
-              "refId": "I",
-              "step": 10
-            },
-            {
-              "expr": "cpu_usage_user{cpu=\"cpu-total\",host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "user",
-              "metric": "",
-              "refId": "J",
-              "step": 10
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "CPU usage",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "percent",
-              "label": null,
-              "logBase": 1,
-              "max": "100",
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
-        },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": null,
-          "fill": 1,
-          "id": 2,
-          "legend": {
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 5,
-          "stack": true,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "mem_used{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "used",
-              "metric": "",
-              "refId": "A",
-              "step": 10
-            },
-            {
-              "expr": "mem_buffered{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "buffered",
-              "metric": "",
-              "refId": "B",
-              "step": 10
-            },
-            {
-              "expr": "mem_cached{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "cached",
-              "metric": "",
-              "refId": "C",
-              "step": 10
-            },
-            {
-              "expr": "mem_free{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "free",
-              "metric": "",
-              "refId": "D",
-              "step": 10
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "Memory",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "decbytes",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
-        }
-      ],
-      "repeat": null,
-      "repeatIteration": null,
-      "repeatRowId": null,
-      "showTitle": true,
-      "title": "General",
-      "titleSize": "h6"
-    },
-    {
-      "collapse": false,
-      "height": 250,
-      "panels": [
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": null,
-          "fill": 1,
-          "id": 3,
-          "legend": {
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 4,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "system_load1{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "short",
-              "metric": "system_load1",
-              "refId": "A",
-              "step": 10
-            },
-            {
-              "expr": "system_load5{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "mid",
-              "metric": "system_load1",
-              "refId": "B",
-              "step": 10
-            },
-            {
-              "expr": "system_load15{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "long",
-              "metric": "system_load1",
-              "refId": "C",
-              "step": 10
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "System load",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
-        },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": null,
-          "fill": 1,
-          "id": 5,
-          "legend": {
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 4,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "processes_blocked{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "blocked",
-              "metric": "",
-              "refId": "A",
-              "step": 10
-            },
-            {
-              "expr": "processes_paging{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "paging",
-              "metric": "",
-              "refId": "B",
-              "step": 10
-            },
-            {
-              "expr": "processes_running{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "running",
-              "metric": "",
-              "refId": "C",
-              "step": 10
-            },
-            {
-              "expr": "processes_sleeping{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "sleeping",
-              "metric": "",
-              "refId": "D",
-              "step": 10
-            },
-            {
-              "expr": "processes_stopped{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "stopped",
-              "metric": "",
-              "refId": "E",
-              "step": 10
-            },
-            {
-              "expr": "processes_zombies{host=\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "zombie",
-              "metric": "",
-              "refId": "F",
-              "step": 10
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "Processes",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "short",
-              "label": "",
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
-        },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": null,
-          "fill": 1,
-          "id": 4,
-          "legend": {
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": false,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 4,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "irate(kernel_processes_forked{host=\"$host\"}[1m])",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "fork rate",
-              "metric": "kernel_processes_forked",
-              "refId": "A",
-              "step": 10
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "Process forks",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "short",
-              "label": "per second",
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
-        }
-      ],
-      "repeat": null,
-      "repeatIteration": null,
-      "repeatRowId": null,
-      "showTitle": true,
-      "title": "Processes",
-      "titleSize": "h6"
-    },
-    {
-      "collapse": false,
-      "height": 250,
-      "panels": [
-        {
-          "cacheTimeout": null,
-          "colorBackground": false,
-          "colorValue": false,
-          "colors": [
-            "rgba(245, 54, 54, 0.9)",
-            "rgba(237, 129, 40, 0.89)",
-            "rgba(50, 172, 45, 0.97)"
-          ],
-          "datasource": null,
-          "format": "percent",
-          "gauge": {
-            "maxValue": 100,
-            "minValue": 0,
-            "show": true,
-            "thresholdLabels": false,
-            "thresholdMarkers": false
-          },
-          "hideTimeOverride": false,
-          "id": 11,
-          "interval": null,
-          "links": [],
-          "mappingType": 1,
-          "mappingTypes": [
-            {
-              "name": "value to text",
-              "value": 1
-            },
-            {
-              "name": "range to text",
-              "value": 2
-            }
-          ],
-          "maxDataPoints": 100,
-          "nullPointMode": "connected",
-          "nullText": null,
-          "postfix": "",
-          "postfixFontSize": "50%",
-          "prefix": "",
-          "prefixFontSize": "50%",
-          "rangeMaps": [
-            {
-              "from": "null",
-              "text": "N/A",
-              "to": "null"
-            }
-          ],
-          "span": 2,
-          "sparkline": {
-            "fillColor": "rgba(31, 118, 189, 0.18)",
-            "full": false,
-            "lineColor": "rgb(31, 120, 193)",
-            "show": false
-          },
-          "tableColumn": "",
-          "targets": [
-            {
-              "expr": "disk_used_percent{host=\"$host\",path=\"$mount\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "refId": "A",
-              "step": 60
-            }
-          ],
-          "thresholds": "",
-          "timeFrom": null,
-          "title": "Used space on $mount",
-          "type": "singlestat",
-          "valueFontSize": "80%",
-          "valueMaps": [
-            {
-              "op": "=",
-              "text": "N/A",
-              "value": "null"
-            }
-          ],
-          "valueName": "current"
-        },
-        {
-          "cacheTimeout": null,
-          "colorBackground": false,
-          "colorValue": false,
-          "colors": [
-            "rgba(245, 54, 54, 0.9)",
-            "rgba(237, 129, 40, 0.89)",
-            "rgba(50, 172, 45, 0.97)"
-          ],
-          "datasource": null,
-          "format": "percent",
-          "gauge": {
-            "maxValue": 100,
-            "minValue": 0,
-            "show": true,
-            "thresholdLabels": false,
-            "thresholdMarkers": false
-          },
-          "hideTimeOverride": false,
-          "id": 12,
-          "interval": null,
-          "links": [],
-          "mappingType": 1,
-          "mappingTypes": [
-            {
-              "name": "value to text",
-              "value": 1
-            },
-            {
-              "name": "range to text",
-              "value": 2
-            }
-          ],
-          "maxDataPoints": 100,
-          "nullPointMode": "connected",
-          "nullText": null,
-          "postfix": "",
-          "postfixFontSize": "50%",
-          "prefix": "",
-          "prefixFontSize": "50%",
-          "rangeMaps": [
-            {
-              "from": "null",
-              "text": "N/A",
-              "to": "null"
-            }
-          ],
-          "span": 2,
-          "sparkline": {
-            "fillColor": "rgba(31, 118, 189, 0.18)",
-            "full": false,
-            "lineColor": "rgb(31, 120, 193)",
-            "show": false
-          },
-          "tableColumn": "",
-          "targets": [
-            {
-              "expr": "100 * disk_inodes_used{host=\"$host\",path=\"$mount\"} / disk_inodes_total{host=\"$host\",path=\"$mount\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "",
-              "refId": "A",
-              "step": 60
-            }
-          ],
-          "thresholds": "",
-          "timeFrom": null,
-          "title": "Used inodes on $mount",
-          "type": "singlestat",
-          "valueFontSize": "80%",
-          "valueMaps": [
-            {
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-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
-        },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": null,
-          "fill": 0,
-          "id": 19,
-          "legend": {
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 5,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "irate(swap_in{host=\"$host\"}[5m])",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "in",
-              "refId": "A",
-              "step": 10
-            },
-            {
-              "expr": "irate(swap_out{host=\"$host\"}[5m])",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "out",
-              "refId": "B",
-              "step": 10
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "I/O",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "Bps",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
-        }
-      ],
-      "repeat": null,
-      "repeatIteration": null,
-      "repeatRowId": null,
-      "showTitle": true,
-      "title": "Swap",
-      "titleSize": "h6"
-    }
-  ],
-  "schemaVersion": 14,
-  "sharedCrosshair": true,
-  "style": "dark",
-  "tags": [],
-  "templating": {
-    "list": [
-      {
-        "allValue": null,
-        "current": {},
-        "datasource": "prometheus",
-        "hide": 0,
-        "includeAll": false,
-        "label": null,
-        "multi": false,
-        "name": "host",
-        "options": [],
-        "query": "label_values(cpu_usage_idle,host)",
-        "refresh": 1,
-        "refresh_on_load": true,
-        "regex": "",
-        "sort": 1,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
-      },
-      {
-        "allValue": null,
-        "current": {},
-        "datasource": "prometheus",
-        "hide": 0,
-        "includeAll": false,
-        "label": null,
-        "multi": false,
-        "name": "disk",
-        "options": [],
-        "query": "query_result(diskio_read_bytes{host=\"$host\"})",
-        "refresh": 1,
-        "refresh_on_load": true,
-        "regex": "/name=\"([^\"]+)/",
-        "sort": 1,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
-      },
-      {
-        "allValue": null,
-        "current": {},
-        "datasource": "prometheus",
-        "hide": 0,
-        "includeAll": false,
-        "label": null,
-        "multi": false,
-        "name": "mount",
-        "options": [],
-        "query": "query_result(disk_free{host=\"$host\"})",
-        "refresh": 1,
-        "refresh_on_load": true,
-        "regex": "/path=\"([^\"]+)/",
-        "sort": 1,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
-      },
-      {
-        "allValue": null,
-        "current": {},
-        "datasource": "prometheus",
-        "hide": 0,
-        "includeAll": false,
-        "label": null,
-        "multi": false,
-        "name": "interface",
-        "options": [],
-        "query": "query_result(net_bytes_recv{host=\"$host\"})",
-        "refresh": 1,
-        "refresh_on_load": true,
-        "regex": "/interface=\"([^\"]+)/",
-        "sort": 1,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
-      }
-    ]
-  },
-  "time": {
-    "from": "now-1h",
-    "to": "now"
-  },
-  "timepicker": {
-    "refresh_intervals": [
-      "5s",
-      "10s",
-      "30s",
-      "1m",
-      "5m",
-      "15m",
-      "30m",
-      "1h",
-      "2h",
-      "1d"
-    ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
-  },
-  "timezone": "browser",
-  "title": "System",
-  "version": 32
-}
diff --git a/linux/files/hosts b/linux/files/hosts
index 17ee079..c1a7c19 100644
--- a/linux/files/hosts
+++ b/linux/files/hosts
@@ -45,5 +45,5 @@
 {%- else %}
 {%- set sorted_entries = entries -%}
 {%- endif %}
-{{ address }}   {{ sorted_entries|join(' ') }}
+{{ address }}   {{ sorted_entries|join(' ')|lower }}
 {%- endfor %}
diff --git a/linux/meta/prometheus.yml b/linux/meta/prometheus.yml
index 32db6bc..f3049fa 100644
--- a/linux/meta/prometheus.yml
+++ b/linux/meta/prometheus.yml
@@ -350,5 +350,14 @@
       annotations:
         summary: "50% of bond interface slaves {{ $labels.bond }} are down"
         description: "{{ $value }} {{ $labels.bond }} bond interface slaves on the {{ $labels.host }} node are down."
+    BondInterfaceSingleSlave:
+      if: >-
+        count(bond_slave_status) by (bond,host) == 1
+      labels:
+        severity: major
+        service: system
+      annotations:
+        summary: "The {{ $labels.bond }} bond interface has only one slave"
+        description: "The {{ $labels.bond }} bond interface on the {{ $labels.host }} node has only one slave."
   {%- endraw %}
 {%- endif %}