---> uname -a:
Linux prd-centos8-builder-2c-1g-5307.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  8.5G   32G  22% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         586        4958          19        2154        6806
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:46:c4:e2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86161sec preferred_lft 86161sec
    inet6 fe80::f816:3eff:fe46:c4e2/64 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) 	04/24/2026 	_x86_64_	(2 CPU)

00:03:50     LINUX RESTART	(2 CPU)

12:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:05:01 AM    438.08    174.25    263.82   8432.33  38758.26
12:06:02 AM    102.95      3.62     99.33    328.56  11371.51
12:07:01 AM     30.81      0.12     30.69      3.80   1397.73
Average:       191.50     59.66    131.84   2937.71  17263.63

12:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:05:01 AM   5267816   7004288   2616620     33.19      2688   1908728    746604      8.36    195404   2075484    170036
12:06:02 AM   5111080   6999012   2773356     35.18      2688   2053844    730424      8.18    227856   2172152     20984
12:07:01 AM   5121688   7009604   2762748     35.04      2688   2053956    739308      8.28    229408   2160240      7384
Average:      5166861   7004301   2717575     34.47      2688   2005509    738779      8.27    217556   2135959     66135

12:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:05:01 AM      eth0    306.73    183.97   1935.43     68.16      0.00      0.00      0.00      0.00
12:06:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:06:02 AM      eth0     65.13     42.90    595.30     12.94      0.00      0.00      0.00      0.00
12:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01 AM      eth0     30.50     25.55     26.77      8.30      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    134.70     84.47    857.10     29.92      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) 	04/24/2026 	_x86_64_	(2 CPU)

00:03:50     LINUX RESTART	(2 CPU)

12:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:05:01 AM     all     47.97      2.77     21.75      4.31      0.09     23.10
12:05:01 AM       0     45.07      3.16     22.49      4.03      0.08     25.16
12:05:01 AM       1     50.86      2.39     21.01      4.59      0.10     21.06
12:06:02 AM     all     37.80      0.00      3.74      1.25      0.09     57.12
12:06:02 AM       0     32.41      0.00      3.31      0.77      0.10     63.42
12:06:02 AM       1     43.19      0.00      4.18      1.73      0.08     50.82
12:07:01 AM     all     37.47      0.00      2.65      0.20      0.08     59.60
12:07:01 AM       0     31.48      0.00      2.96      0.17      0.08     65.31
12:07:01 AM       1     43.46      0.00      2.34      0.24      0.08     53.88
Average:        all     41.06      0.92      9.34      1.91      0.09     46.68
Average:          0     36.28      1.04      9.53      1.64      0.09     51.40
Average:          1     45.82      0.79      9.15      2.18      0.09     41.97