root@fio-test2:~# fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=/dev/sda2 --bs=4k --iodepth=1 --fsync=1 --readwrite=randrw --rwmixread=75 --runtime=10m
test: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
fio-3.16
Starting 1 process
Jobs: 1 (f=1): [m(1)][100.0%][r=5825KiB/s,w=1845KiB/s][r=1456,w=461 IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=2100: Fri Jun 11 09:36:14 2021
  read: IOPS=1419, BW=5677KiB/s (5813kB/s)(3326MiB/600007msec)
   bw (  KiB/s): min= 3457, max= 8776, per=100.00%, avg=5676.21, stdev=710.30, samples=1200
   iops        : min=  864, max= 2194, avg=1419.04, stdev=177.57, samples=1200
  write: IOPS=473, BW=1896KiB/s (1941kB/s)(1111MiB/600007msec); 0 zone resets
   bw (  KiB/s): min= 1232, max= 2760, per=100.00%, avg=1895.76, stdev=212.35, samples=1200
   iops        : min=  308, max=  690, avg=473.93, stdev=53.08, samples=1200
  cpu          : usr=2.88%, sys=5.65%, ctx=3407740, majf=0, minf=9
  IO depths    : 1=200.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued rwts: total=851514,284391,0,1135901 short=0,0,0,0 dropped=0,0,0,0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
   READ: bw=5677KiB/s (5813kB/s), 5677KiB/s-5677KiB/s (5813kB/s-5813kB/s), io=3326MiB (3488MB), run=600007-600007msec
  WRITE: bw=1896KiB/s (1941kB/s), 1896KiB/s-1896KiB/s (1941kB/s-1941kB/s), io=1111MiB (1165MB), run=600007-600007msec

Disk stats (read/write):
  sda: ios=851335/1420380, merge=0/59, ticks=96108/476240, in_queue=66432, util=100.00%