Flussonic

RAID-5 is used on a hardware controller. But during rush hour there are problems when using the archive

#1

According to Pulse graphs, disk usage is at 100%

#2

Can you show the output from iostat?

#3 
root@server:/# iostat -x -m -p sda
Linux 5.10.0-8-amd64 (FlussonicBackup)  28.09.2021      _x86_64_        (80 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          15,70    0,00    2,79    3,21    0,00   78,30

Device            r/s     rMB/s   rrqm/s  %rrqm r_await rareq-sz     w/s     wMB/s   wrqm/s  %wrqm w_await wareq-sz     d/s     dMB/s   drqm/s  %drqm d_await dareq-sz     f/s f_await  aqu-sz  %util
sda            267,72     58,75     1,22   0,45   22,56   224,71  223,47     41,71    62,94  21,98   13,08   191,11    0,00      0,00     0,00   0,00    0,00     0,00    0,00    0,00    8,96  78,12
sda1           267,71     58,75     1,22   0,45   22,56   224,71  223,47     41,71    62,94  21,98   13,08   191,11    0,00      0,00     0,00   0,00    0,00     0,00    0,00    0,00    8,96  78,12
#4

Really big CPU utilization when working with disks. A hardware raid can lower the performance when working with disks.
We recommend using Flussonic RAID

#5

The problem was solved by reconfiguring the hardware raid to Flussonic RAID