---> uname -a:
Linux prd-centos8-builder-2c-1g-16865.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              2
On-line CPU(s) list: 0,1
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           2
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0,1
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        3.8G     0  3.8G   0% /dev
tmpfs           3.8G     0  3.8G   0% /dev/shm
tmpfs           3.8G   17M  3.8G   1% /run
tmpfs           3.8G     0  3.8G   0% /sys/fs/cgroup
/dev/vda1        40G  8.4G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         573        5033          19        2092        6819
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:b6:5e:d1 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86167sec preferred_lft 86167sec
    inet6 fe80::f816:3eff:feb6:5ed1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	02/14/2026 	_x86_64_	(2 CPU)

15:03:20     LINUX RESTART	(2 CPU)

03:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:05:02 PM    237.48     78.45    159.02    782.80  11741.48
03:06:01 PM     60.21      0.32     59.89     43.92   5093.42
03:07:01 PM     24.91      1.15     23.76     70.38    698.02
Average:       107.79     26.79     81.00    300.45   5848.21

03:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:05:02 PM   5132472   6952712   2751972     34.90      2688   1986728    805964      9.02    199744   2184448    119072
03:06:01 PM   5088716   6912924   2795728     35.46      2688   1989884    827572      9.26    226444   2196328      7668
03:07:01 PM   5206436   7032644   2678008     33.97      2688   1991852    714024      7.99    397264   1908324      7544
Average:      5142541   6966093   2741903     34.78      2688   1989488    782520      8.76    274484   2096367     44761

03:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:05:02 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:05:02 PM      eth0     73.02     52.54   1144.42     12.16      0.00      0.00      0.00      0.00
03:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:06:01 PM      eth0     33.05     25.61     49.26      9.90      0.00      0.00      0.00      0.00
03:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:07:01 PM      eth0     33.79     26.07     30.29     16.66      0.00      0.00      0.00      0.00
Average:           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0     46.69     34.79    409.97     12.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	02/14/2026 	_x86_64_	(2 CPU)

15:03:20     LINUX RESTART	(2 CPU)

03:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:05:02 PM     all     41.00      1.32     14.44      2.46      0.10     40.67
03:05:02 PM       0     53.52      1.04     13.85      2.10      0.10     29.38
03:05:02 PM       1     28.42      1.61     15.04      2.82      0.10     52.02
03:06:01 PM     all     40.19      0.00      2.89      0.49      0.10     56.32
03:06:01 PM       0     61.28      0.00      3.53      0.46      0.08     34.65
03:06:01 PM       1     19.17      0.00      2.27      0.52      0.12     77.92
03:07:01 PM     all     38.02      0.00      3.19      0.14      0.09     58.55
03:07:01 PM       0     52.28      0.00      3.99      0.17      0.10     43.46
03:07:01 PM       1     23.78      0.00      2.39      0.12      0.08     73.62
Average:        all     39.73      0.44      6.83      1.03      0.10     51.87
Average:          0     55.67      0.35      7.12      0.91      0.10     35.86
Average:          1     23.79      0.53      6.54      1.15      0.10     67.89