diff --git a/disk/disk_aix_nocgo.go b/disk/disk_aix_nocgo.go
index 4fe1258c8a..ca25be50cd 100644
--- a/disk/disk_aix_nocgo.go
+++ b/disk/disk_aix_nocgo.go
@@ -5,6 +5,7 @@ package disk
 
 import (
 	"context"
+	"fmt"
 	"regexp"
 	"strconv"
 	"strings"
@@ -26,8 +27,46 @@ var (
 	}
 )
 
-func IOCountersWithContext(_ context.Context, _ ...string) (map[string]IOCountersStat, error) {
-	return nil, common.ErrNotImplementedError
+func IOCountersWithContext(ctx context.Context, names ...string) (map[string]IOCountersStat, error) {
+	out, err := invoke.CommandWithContext(ctx, "iostat", "-d")
+	if err != nil {
+		return nil, err
+	}
+
+	ret := make(map[string]IOCountersStat)
+	lines := strings.Split(string(out), "\n")
+	for _, line := range lines {
+		fields := strings.Fields(line)
+		if len(fields) < 6 {
+			continue
+		}
+		// Skip the header line
+		if fields[0] == "Disks:" {
+			continue
+		}
+
+		name := fields[0]
+		if len(names) > 0 && !common.StringsHas(names, name) {
+			continue
+		}
+
+		kbRead, err := strconv.ParseUint(fields[4], 10, 64)
+		if err != nil {
+			continue
+		}
+		kbWritten, err := strconv.ParseUint(fields[5], 10, 64)
+		if err != nil {
+			continue
+		}
+
+		ret[name] = IOCountersStat{
+			Name:       name,
+			ReadBytes:  kbRead * 1024,
+			WriteBytes: kbWritten * 1024,
+		}
+	}
+
+	return ret, nil
 }
 
 func PartitionsWithContext(ctx context.Context, _ bool) ([]PartitionStat, error) {
@@ -94,85 +133,117 @@ func UsageWithContext(ctx context.Context, path string) (*UsageStat, error) {
 		return nil, err
 	}
 
-	ret := &UsageStat{}
-
 	blocksize := uint64(512)
 	lines := strings.Split(string(out), "\n")
 	if len(lines) < 2 {
-		return &UsageStat{}, common.ErrNotImplementedError
+		return nil, common.ErrNotImplementedError
 	}
 
 	hf := strings.Fields(strings.ReplaceAll(lines[0], "Mounted on", "Path")) // headers
+
+	// Find the Path column index once before the loop.
+	pathIdx := -1
+	for i, header := range hf {
+		if header == "Path" {
+			pathIdx = i
+			break
+		}
+	}
+
 	for line := 1; line < len(lines); line++ {
 		fs := strings.Fields(lines[line]) // values
+		if len(fs) < len(hf) {
+			continue
+		}
+
+		if pathIdx < 0 || fs[pathIdx] != path {
+			continue
+		}
+
+		ret := &UsageStat{}
 		for i, header := range hf {
-			// We're done in any of these use cases
 			if i >= len(fs) {
 				break
 			}
 
 			switch header {
-			case `Filesystem`:
-				// This is not a valid fs for us to parse
-				if fs[i] == "/proc" || fs[i] == "/ahafs" || fs[i] != path {
-					break
-				}
-
-				ret.Fstype, err = GetMountFSTypeWithContext(ctx, fs[i])
-				if err != nil {
-					return nil, err
-				}
 			case `Path`:
 				ret.Path = fs[i]
 			case `512-blocks`:
+				if fs[i] == "-" {
+					continue
+				}
 				total, err := strconv.ParseUint(fs[i], 10, 64)
-				ret.Total = total * blocksize
 				if err != nil {
 					return nil, err
 				}
+				ret.Total = total * blocksize
 			case `Used`:
-				ret.Used, err = strconv.ParseUint(fs[i], 10, 64)
+				if fs[i] == "-" {
+					continue
+				}
+				used, err := strconv.ParseUint(fs[i], 10, 64)
 				if err != nil {
 					return nil, err
 				}
+				ret.Used = used * blocksize
 			case `Free`:
-				ret.Free, err = strconv.ParseUint(fs[i], 10, 64)
+				if fs[i] == "-" {
+					continue
+				}
+				free, err := strconv.ParseUint(fs[i], 10, 64)
 				if err != nil {
 					return nil, err
 				}
+				ret.Free = free * blocksize
 			case `%Used`:
+				if fs[i] == "-" {
+					continue
+				}
 				val, err := strconv.ParseInt(strings.ReplaceAll(fs[i], "%", ""), 10, 32)
 				if err != nil {
 					return nil, err
 				}
-				ret.UsedPercent = float64(val) / float64(100)
+				ret.UsedPercent = float64(val)
 			case `Ifree`:
+				if fs[i] == "-" {
+					continue
+				}
 				ret.InodesFree, err = strconv.ParseUint(fs[i], 10, 64)
 				if err != nil {
 					return nil, err
 				}
 			case `Iused`:
+				if fs[i] == "-" {
+					continue
+				}
 				ret.InodesUsed, err = strconv.ParseUint(fs[i], 10, 64)
 				if err != nil {
 					return nil, err
 				}
 			case `%Iused`:
+				if fs[i] == "-" {
+					continue
+				}
 				val, err := strconv.ParseInt(strings.ReplaceAll(fs[i], "%", ""), 10, 32)
 				if err != nil {
 					return nil, err
 				}
-				ret.InodesUsedPercent = float64(val) / float64(100)
+				ret.InodesUsedPercent = float64(val)
 			}
 		}
 
-		// Calculated value, since it isn't returned by the command
 		ret.InodesTotal = ret.InodesUsed + ret.InodesFree
 
-		// Valid Usage data, so append it
+		var statfs unix.Statfs_t
+		if err := unix.Statfs(path, &statfs); err == nil {
+			ret.Fstype = getFsType(statfs)
+		}
+
 		return ret, nil
 	}
 
-	return ret, nil
+	return nil, fmt.Errorf("mountpoint %s not found", path)
 }
 
 func GetMountFSTypeWithContext(ctx context.Context, mp string) (string, error) {