diff --git a/packages/xo-server-usage-report/src/index.js b/packages/xo-server-usage-report/src/index.js
index c929a40ba..4738cc458 100644
--- a/packages/xo-server-usage-report/src/index.js
+++ b/packages/xo-server-usage-report/src/index.js
@@ -47,7 +47,7 @@ function computeMin (values) {
   return min
 }
 function computeCpuMax (cpus) {
-  return computeMax(cpus.map(computeMax))
+  return sortArray(cpus.map(computeMax))
 }
 function computeCpuMin (cpus) {
   return computeMin(cpus.map(computeMin))
@@ -55,6 +55,22 @@ function computeCpuMin (cpus) {
 function computeCpuMean (cpus) {
   return computeMean(cpus.map(computeMean))
 }
+
+function compareNumbersDesc (a, b) {
+  if (a > b) {
+    return -1
+  }
+  if (a < b) {
+    return 1
+  }
+  return 0
+}
+function sortArray (values) {
+  let n = 3
+  let sort = values.sort(compareNumbersDesc)
+  return sort.slice(0, n)
+}
+
 // ===================================================================
 
 class UsageReportPlugin {
@@ -67,10 +83,60 @@ class UsageReportPlugin {
     this.mailsReceivers = emails
   }
   load () {
+    const this_ = this
+    // TOP Max Cpu
+    this._unsets.push(this._xo.api.addMethod('generateCpu', async ({ machine, granularity }) => {
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
+      let maxCpu = computeCpuMax(machineStats.stats.cpus)
+      return {
+        'max': maxCpu
+      }
+    }))
+    // TOP Max Load
+    // xo-cli generate machine=4a2dccec-83ff-4212-9e16-44fbc0527961 granularity=days
+    this._unsets.push(this._xo.api.addMethod('generateLoad', async ({ machine, granularity }) => {
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
+      let maxLoad = sortArray(machineStats.stats.load)
+      return {
+        'max': maxLoad
+      }
+    }))
+    // TOP Max Memory
+    this._unsets.push(this._xo.api.addMethod('generateMemory', async ({ machine, granularity }) => {
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
+      let maxMemory = sortArray(machineStats.stats.memory)
+      return {
+        'max': maxMemory
+      }
+    }))
+    // TOP Max MemoryUsed
+    this._unsets.push(this._xo.api.addMethod('generateMemoryUsed', async ({ machine, granularity }) => {
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
+      let maxMemoryUsed = sortArray(machineStats.stats.memoryUsed)
+      return {
+        'max': maxMemoryUsed
+      }
+    }))
+// =============================================================================
+    // STATS min, max, mean
+
+    // Cpus
+    this._unsets.push(this._xo.api.addMethod('generateCpuReport', async ({ machine, granularity }) => {
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
+      let maxCpu = computeCpuMax(machineStats.stats.cpus)
+      let minCpu = computeCpuMin(machineStats.stats.cpus)
+      let meanCpu = computeCpuMean(machineStats.stats.cpus)
+
+      return {
+        'max': maxCpu,
+        'min': minCpu,
+        'mean': meanCpu
+      }
+    }))
+    // Load
     // xo-cli generateLoadReport machine=4a2dccec-83ff-4212-9e16-44fbc0527961 granularity=days
     this._unsets.push(this._xo.api.addMethod('generateLoadReport', async ({ machine, granularity }) => {
-      const machineStats = await this._xo.getXapiHostStats(machine, granularity)
-
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
       let maxLoad = computeMax(machineStats.stats.load)
       let minLoad = computeMin(machineStats.stats.load)
       let meanLoad = computeMean(machineStats.stats.load)
@@ -81,43 +147,39 @@ class UsageReportPlugin {
         'mean': meanLoad
       }
     }))
-
-    // memory
-    this._unsets.push(this._xo.api.addMethod('generateMemoryReport', ({ machine, granularity }) => {
-      // TODO
-
-      const machineStats = stats[`${machine}_${granularity}`]
+    // Memory
+    this._unsets.push(this._xo.api.addMethod('generateMemoryReport', async ({ machine, granularity }) => {
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
       let maxMemory = computeMax(machineStats.stats.memory)
       let minMemory = computeMin(machineStats.stats.memory)
       let meanMemory = computeMean(machineStats.stats.memory)
+
       return {
         'max': maxMemory,
         'min': minMemory,
         'mean': meanMemory
       }
     }))
-    // memoryUsed
-    this._unsets.push(this._xo.api.addMethod('generateMemoryUsedReport', ({ machine, granularity }) => {
-      // TODO
-
-      const machineStats = stats[`${machine}_${granularity}`]
+    // MemoryUsed
+    this._unsets.push(this._xo.api.addMethod('generateMemoryUsedReport', async ({ machine, granularity }) => {
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
       let maxMemoryUsed = computeMax(machineStats.stats.memoryUsed)
       let minMemoryUsed = computeMin(machineStats.stats.memoryUsed)
       let meanMemoryUsed = computeMean(machineStats.stats.memoryUsed)
+
       return {
         'max': maxMemoryUsed,
         'min': minMemoryUsed,
         'mean': meanMemoryUsed
       }
     }))
-    // memoryFree
-    this._unsets.push(this._xo.api.addMethod('generateMemoryFreeReport', ({ machine, granularity }) => {
-      // TODO
-
-      const machineStats = stats[`${machine}_${granularity}`]
+    // MemoryFree
+    this._unsets.push(this._xo.api.addMethod('generateMemoryFreeReport', async ({ machine, granularity }) => {
+      const machineStats = await this_._xo.getXapiHostStats(this_._xo.getObject(machine), granularity)
       let maxMemoryFree = computeMax(machineStats.stats.memoryFree)
       let minMemoryFree = computeMin(machineStats.stats.memoryFree)
       let meanMemoryFree = computeMean(machineStats.stats.memoryFree)
+
       return {
         'max': maxMemoryFree,
         'min': minMemoryFree,
@@ -134,6 +196,7 @@ class UsageReportPlugin {
     this._unsets.length = 0
   }
 }
+
   /* if (this._xo.sendEmail) {
     await this._xo.sendEmail({
         to: this._mailsReceivers,