Merge pull request #5172 from giuseppe/api-fix-cpu-stats

api: fix the CPU stats reported

libpod/stats.go

@@ -66,7 +66,9 @@ func (c *Container) GetContainerStats(previousStats *ContainerStats) (*Container
 	}
 	stats.BlockInput, stats.BlockOutput = calculateBlockIO(cgroupStats)
 	stats.CPUNano = cgroupStats.CPU.Usage.Total
+	stats.CPUSystemNano = cgroupStats.CPU.Usage.Kernel
 	stats.SystemNano = now
+	stats.PerCPU = cgroupStats.CPU.Usage.PerCPU
 	// Handle case where the container is not in a network namespace
 	if netStats != nil {
 		stats.NetInput = netStats.TxBytes

libpod/stats_config.go

@@ -2,17 +2,19 @@ package libpod
 
 // ContainerStats contains the statistics information for a running container
 type ContainerStats struct {
-	ContainerID string
-	Name        string
-	CPU         float64
-	CPUNano     uint64
-	SystemNano  uint64
-	MemUsage    uint64
-	MemLimit    uint64
-	MemPerc     float64
-	NetInput    uint64
-	NetOutput   uint64
-	BlockInput  uint64
-	BlockOutput uint64
-	PIDs        uint64
+	ContainerID   string
+	Name          string
+	PerCPU        []uint64
+	CPU           float64
+	CPUNano       uint64
+	CPUSystemNano uint64
+	SystemNano    uint64
+	MemUsage      uint64
+	MemLimit      uint64
+	MemPerc       float64
+	NetInput      uint64
+	NetOutput     uint64
+	BlockInput    uint64
+	BlockOutput   uint64
+	PIDs          uint64
 }