@olivierlambert
The connectivity problem with sr iso was fixed, but the server load was a little high and also several sleep processes.
top - 12:29:57 up 273 days, 13:48, 2 users, load average: 166.86, 166.80, 166.56
Tasks: 763 total, 2 running, 618 sleeping, 0 stopped, 0 zombie
%Cpu(s): 1.1 us, 1.2 sy, 0.0 ni, 96.1 id, 0.2 wa, 0.0 hi, 0.1 si, 1.2 st
KiB Mem : 8110880 total, 6877372 free, 783152 used, 450356 buff/cache
1 22275 root Ds 0.0 ISOSR -
22691 22701 root Ds 0.0 sadc smb2_reconnect
23099 23104 root Ds 0.0 sadc smb2_reconnect
23232 23243 root Ds 0.0 sadc smb2_reconnect
23259 23264 root Ds 0.0 sadc smb2_reconnect
23284 23292 root Ds 0.0 sadc smb2_reconnect
23381 23386 root Ds 0.0 sadc smb2_reconnect
23977 23983 root Ds 0.0 sadc smb2_reconnect
24062 24074 root Ds 0.0 sadc smb2_reconnect
24065 24077 root Ds 0.0 sadc smb2_reconnect
24089 24094 root Ds 0.0 sadc smb2_reconnect
24120 24125 root Ds 0.0 sadc smb2_reconnect
24792 24797 root Ds 0.0 sadc smb2_reconnect
24959 24970 root Ds 0.0 sadc smb2_reconnect
25018 25028 root Ds 0.0 sadc smb2_reconnect
1 25031 root D 0.0 mount.cifs cifs_get_smb_ses
25195 25200 root Ds 0.0 sadc smb2_reconnect
25279 25289 root Ds 0.0 sadc smb2_reconnect
25742 25747 root Ds 0.0 sadc smb2_reconnect
26013 26018 root Ds 0.0 sadc smb2_reconnect
26137 26142 root Ds 0.0 sadc smb2_reconnect
26266 26276 root Ds 0.0 sadc smb2_reconnect
26494 26505 root Ds 0.0 sadc smb2_reconnect
26519 26524 root Ds 0.0 sadc smb2_reconnect
26975 26981 root Ds 0.0 sadc smb2_reconnect
27006 27014 root Ds 0.0 sadc smb2_reconnect
27636 27641 root Ds 0.0 sadc smb2_reconnect
1 27964 root D 0.0 mount.cifs cifs_get_smb_ses
27966 27983 root Ds 0.0 sadc smb2_reconnect
28127 28139 root Ds 0.0 sadc smb2_reconnect
28138 28143 root Ds 0.0 sadc smb2_reconnect
28182 28187 root Ds 0.0 sadc smb2_reconnect
28339 28350 root Ds 0.0 sadc smb2_reconnect
28937 28942 root Ds 0.0 sadc smb2_reconnect
29031 29036 root Ds 0.0 sadc smb2_reconnect