Centos server freeze

m-mehdipoor

Verified User
Joined
Aug 3, 2013
Messages
5
I've a server running centos 7.7 and directadmin. In some cases the server freezes . I tried to run dmesg | tail after the issue occurred , I see this message :

dmesg | tail
[ 469.120963] [<ffffffffb8567b57>] rest_init+0x77/0x80
[ 469.121044] [<ffffffffb8b881cb>] start_kernel+0x450/0x471
[ 469.121126] [<ffffffffb8b87b7b>] ? repair_env_string+0x5c/0x5c
[ 469.121207] [<ffffffffb8b87120>] ? early_idt_handler_array+0x120/0x120
[ 469.121290] [<ffffffffb8b8772f>] x86_64_start_reservations+0x24/0x26
[ 469.121373] [<ffffffffb8b87885>] x86_64_start_kernel+0x154/0x177
[ 469.121455] [<ffffffffb7e000d5>] start_cpu+0x5/0x14
[ 469.121534] ---[ end trace 147897abc24b26d9 ]---
[ 481.003148] Firewall: *TCP_IN Blocked* IN=enp3s0 OUT= MAC=30:85:a9:ed:06:ce:0c:86:10:f5:c1:23:08:00 SRC=185.176.27.166 DST=5.9.142.174 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=21400 PROTO=TCP SPT=50235 DPT=3299 WINDOW=1024 RES=0x00 SYN URGP=0
[ 504.769156] Firewall: *TCP_IN Blocked* IN=enp3s0 OUT= MAC=30:85:a9:ed:06:ce:0c:86:10:f5:c1:23:08:00 SRC=210.245.26.142 DST=5.9.142.174 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=51333 PROTO=TCP SPT=57593 DPT=8031 WINDOW=1024 RES=0x00 SYN URGP=0


Can anyone help me in this case?
 

bdacus01

Verified User
Joined
Jul 22, 2017
Messages
672
Location
Murfreesboro
More detail would be good..
New server? Server all up to date? Directadmin all up to date? Did you check Logs and disk space? Is the firewall up? does it happen a certain times of day? Cron maybe.
Memory
Code:
free -h
Disk
Code:
df -h
HTOP show anything
Code:
htop
 
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