deps: Bump cAdvisor to v0.46.0

Signed-off-by: David Porter <david@porter.me>

vendor/github.com/google/cadvisor/utils/sysinfo/sysinfo.go

@@ -243,6 +243,11 @@ func GetNodesInfo(sysFs sysfs.SysFs) ([]info.Node, int, error) {
 			return nil, 0, err
 		}
 
+		node.Distances, err = getDistances(sysFs, nodeDir)
+		if err != nil {
+			return nil, 0, err
+		}
+
 		nodes = append(nodes, node)
 	}
 	return nodes, allLogicalCoresCount, err
@@ -391,6 +396,27 @@ func getNodeMemInfo(sysFs sysfs.SysFs, nodeDir string) (uint64, error) {
 	return uint64(memory), nil
 }
 
+// getDistances returns information about distances between NUMA nodes
+func getDistances(sysFs sysfs.SysFs, nodeDir string) ([]uint64, error) {
+	rawDistance, err := sysFs.GetDistances(nodeDir)
+	if err != nil {
+		//Ignore if per-node info is not available.
+		klog.Warningf("Found node without distance information, nodeDir: %s", nodeDir)
+		return nil, nil
+	}
+
+	distances := []uint64{}
+	for _, distance := range strings.Split(rawDistance, " ") {
+		distanceUint, err := strconv.ParseUint(distance, 10, 64)
+		if err != nil {
+			return nil, fmt.Errorf("cannot convert %s to int", distance)
+		}
+		distances = append(distances, distanceUint)
+	}
+
+	return distances, nil
+}
+
 // getCoresInfo returns information about physical cores
 func getCoresInfo(sysFs sysfs.SysFs, cpuDirs []string) ([]info.Core, error) {
 	cores := make([]info.Core, 0, len(cpuDirs))