diff --git a/gcp/modules/monitoring/infra/dashboards.tf b/gcp/modules/monitoring/infra/dashboards.tf
index a5070b30..f7e5f8a0 100644
--- a/gcp/modules/monitoring/infra/dashboards.tf
+++ b/gcp/modules/monitoring/infra/dashboards.tf
@@ -72,3 +72,11 @@ resource "google_monitoring_dashboard" "rekor_v1" {
     rekor_url = var.rekor_url
   })
 }
+
+# Consolidated CPU/memory dashboard for all Sigstore GKE workloads.
+# See https://github.com/sigstore/public-good-instance/issues/1122
+resource "google_monitoring_dashboard" "workloads" {
+  project = var.project_id
+
+  dashboard_json = file("${path.module}/workloads.json")
+}
diff --git a/gcp/modules/monitoring/infra/workloads.json b/gcp/modules/monitoring/infra/workloads.json
new file mode 100644
index 00000000..3c99fd54
--- /dev/null
+++ b/gcp/modules/monitoring/infra/workloads.json
@@ -0,0 +1,525 @@
+{
+  "displayName": "Workloads CPU & Memory",
+  "mosaicLayout": {
+    "columns": 12,
+    "tiles": [
+      {
+        "xPos": 0,
+        "yPos": 0,
+        "width": 12,
+        "height": 4,
+        "widget": {
+          "title": "Overview",
+          "text": {
+            "content": "Consolidated CPU and memory view for all Sigstore GKE workloads (Fulcio, Rekor, CTLog, Trillian, Dex, prober, monitoring, etc.). Charts are grouped by `namespace` / `container_name`. Use this dashboard as the first stop when investigating high resource usage during oncall.\n\nMetric source: GKE container metrics (`kubernetes.io/container/*`).",
+            "format": "MARKDOWN",
+            "style": {
+              "fontSize": "FS_LARGE",
+              "padding": "P_EXTRA_SMALL"
+            }
+          }
+        }
+      },
+      {
+        "xPos": 0,
+        "yPos": 4,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "CPU usage (cores) by container",
+          "xyChart": {
+            "yAxis": {
+              "label": "cores",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}/${resource.labels.container_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/cpu/core_usage_time\" resource.type=\"k8s_container\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_RATE",
+                      "crossSeriesReducer": "REDUCE_SUM",
+                      "groupByFields": [
+                        "resource.label.namespace_name",
+                        "resource.label.container_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "1"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 6,
+        "yPos": 4,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Memory used (bytes) by container",
+          "xyChart": {
+            "yAxis": {
+              "label": "bytes",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}/${resource.labels.container_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/memory/used_bytes\" resource.type=\"k8s_container\" metric.label.\"memory_type\"=\"non-evictable\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_SUM",
+                      "groupByFields": [
+                        "resource.label.namespace_name",
+                        "resource.label.container_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "By"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 0,
+        "yPos": 8,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "CPU limit utilization (% of container limit)",
+          "xyChart": {
+            "yAxis": {
+              "label": "utilization",
+              "scale": "LINEAR"
+            },
+            "thresholds": [
+              {
+                "value": 0.8
+              },
+              {
+                "value": 0.95
+              }
+            ],
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}/${resource.labels.container_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/cpu/limit_utilization\" resource.type=\"k8s_container\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_MAX",
+                      "groupByFields": [
+                        "resource.label.namespace_name",
+                        "resource.label.container_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "10^2.%"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 6,
+        "yPos": 8,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Memory limit utilization (% of container limit)",
+          "xyChart": {
+            "yAxis": {
+              "label": "utilization",
+              "scale": "LINEAR"
+            },
+            "thresholds": [
+              {
+                "value": 0.8
+              },
+              {
+                "value": 0.95
+              }
+            ],
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}/${resource.labels.container_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/memory/limit_utilization\" resource.type=\"k8s_container\" metric.label.\"memory_type\"=\"non-evictable\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_MAX",
+                      "groupByFields": [
+                        "resource.label.namespace_name",
+                        "resource.label.container_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "10^2.%"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 0,
+        "yPos": 12,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "CPU request utilization (% of container request)",
+          "xyChart": {
+            "yAxis": {
+              "label": "utilization",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}/${resource.labels.container_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/cpu/request_utilization\" resource.type=\"k8s_container\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_MAX",
+                      "groupByFields": [
+                        "resource.label.namespace_name",
+                        "resource.label.container_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "10^2.%"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 6,
+        "yPos": 12,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Memory request utilization (% of container request)",
+          "xyChart": {
+            "yAxis": {
+              "label": "utilization",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}/${resource.labels.container_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/memory/request_utilization\" resource.type=\"k8s_container\" metric.label.\"memory_type\"=\"non-evictable\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_MAX",
+                      "groupByFields": [
+                        "resource.label.namespace_name",
+                        "resource.label.container_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "10^2.%"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 0,
+        "yPos": 16,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Container restarts (delta, 5m)",
+          "xyChart": {
+            "yAxis": {
+              "label": "restarts",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "STACKED_BAR",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}/${resource.labels.container_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/restart_count\" resource.type=\"k8s_container\"",
+                    "aggregation": {
+                      "alignmentPeriod": "300s",
+                      "perSeriesAligner": "ALIGN_DELTA",
+                      "crossSeriesReducer": "REDUCE_SUM",
+                      "groupByFields": [
+                        "resource.label.namespace_name",
+                        "resource.label.container_name"
+                      ]
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 6,
+        "yPos": 16,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Node CPU allocatable utilization",
+          "xyChart": {
+            "yAxis": {
+              "label": "utilization",
+              "scale": "LINEAR"
+            },
+            "thresholds": [
+              {
+                "value": 0.9
+              }
+            ],
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.node_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/node/cpu/allocatable_utilization\" resource.type=\"k8s_node\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_MEAN",
+                      "groupByFields": [
+                        "resource.label.node_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "10^2.%"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 0,
+        "yPos": 20,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Node memory allocatable utilization",
+          "xyChart": {
+            "yAxis": {
+              "label": "utilization",
+              "scale": "LINEAR"
+            },
+            "thresholds": [
+              {
+                "value": 0.9
+              }
+            ],
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.node_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/node/memory/allocatable_utilization\" resource.type=\"k8s_node\" metric.label.\"memory_type\"=\"non-evictable\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_MEAN",
+                      "groupByFields": [
+                        "resource.label.node_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "10^2.%"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 6,
+        "yPos": 20,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Ephemeral storage used (bytes) by container",
+          "xyChart": {
+            "yAxis": {
+              "label": "bytes",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}/${resource.labels.container_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/ephemeral_storage/used_bytes\" resource.type=\"k8s_container\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_SUM",
+                      "groupByFields": [
+                        "resource.label.namespace_name",
+                        "resource.label.container_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "By"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 0,
+        "yPos": 24,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Pod network received (bytes/s) by namespace",
+          "xyChart": {
+            "yAxis": {
+              "label": "bytes/s",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/pod/network/received_bytes_count\" resource.type=\"k8s_pod\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_RATE",
+                      "crossSeriesReducer": "REDUCE_SUM",
+                      "groupByFields": [
+                        "resource.label.namespace_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "By/s"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 6,
+        "yPos": 24,
+        "width": 6,
+        "height": 4,
+        "widget": {
+          "title": "Pod network sent (bytes/s) by namespace",
+          "xyChart": {
+            "yAxis": {
+              "label": "bytes/s",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "LINE",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/pod/network/sent_bytes_count\" resource.type=\"k8s_pod\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_RATE",
+                      "crossSeriesReducer": "REDUCE_SUM",
+                      "groupByFields": [
+                        "resource.label.namespace_name"
+                      ]
+                    }
+                  },
+                  "unitOverride": "By/s"
+                }
+              }
+            ]
+          }
+        }
+      },
+      {
+        "xPos": 0,
+        "yPos": 28,
+        "width": 12,
+        "height": 4,
+        "widget": {
+          "title": "Running containers per namespace",
+          "xyChart": {
+            "yAxis": {
+              "label": "containers",
+              "scale": "LINEAR"
+            },
+            "dataSets": [
+              {
+                "plotType": "STACKED_AREA",
+                "targetAxis": "Y1",
+                "legendTemplate": "${resource.labels.namespace_name}",
+                "timeSeriesQuery": {
+                  "timeSeriesFilter": {
+                    "filter": "metric.type=\"kubernetes.io/container/uptime\" resource.type=\"k8s_container\"",
+                    "aggregation": {
+                      "alignmentPeriod": "60s",
+                      "perSeriesAligner": "ALIGN_MEAN",
+                      "crossSeriesReducer": "REDUCE_COUNT",
+                      "groupByFields": [
+                        "resource.label.namespace_name"
+                      ]
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        }
+      }
+    ]
+  }
+}