---> uname -a:
Linux prd-centos8-builder-2c-1g-9390.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         561        4981          19        2156        6832
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:0c:e5:72 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:fe0c:e572/64 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) 	05/10/2026 	_x86_64_	(2 CPU)

10:03:22     LINUX RESTART	(2 CPU)

10:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:02 AM    229.43     67.84    161.59    895.58  11988.10
10:06:01 AM     54.16      0.29     53.87     36.06   5890.48
10:07:01 AM     28.32      1.15     27.17     70.38    795.52
Average:       104.24     23.22     81.03    335.66   6226.26

10:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:02 AM   5159112   7047832   2725332     34.57      2688   2054596    651772      7.30    205616   2148916    148372
10:06:01 AM   5148936   7038852   2735508     34.70      2688   2055644    650396      7.28    228692   2135120      7480
10:07:01 AM   5128196   7023116   2756248     34.96      2688   2060344    661444      7.40    404832   1980220     20480
Average:      5145415   7036600   2739029     34.74      2688   2056861    654537      7.33    279713   2088085     58777

10:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:02 AM      eth0     97.75     70.17   1430.81     14.31      0.00      0.00      0.00      0.00
10:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:01 AM      eth0     38.04     31.49     33.81     11.11      0.00      0.00      0.00      0.00
10:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:07:01 AM      eth0     41.20     33.14     36.69     17.32      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     59.12     45.01    503.02     14.27      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) 	05/10/2026 	_x86_64_	(2 CPU)

10:03:22     LINUX RESTART	(2 CPU)

10:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:02 AM     all     40.46      0.95     11.86      2.48      0.16     44.08
10:05:02 AM       0     32.74      0.68     10.38      2.55      0.13     53.51
10:05:02 AM       1     48.24      1.22     13.34      2.42      0.18     34.60
10:06:01 AM     all     38.13      0.00      3.14      0.44      0.10     58.19
10:06:01 AM       0     27.69      0.00      2.80      0.40      0.10     69.00
10:06:01 AM       1     48.60      0.00      3.47      0.47      0.10     47.35
10:07:01 AM     all     38.42      0.00      3.58      0.21      0.10     57.69
10:07:01 AM       0     35.96      0.00      3.79      0.17      0.10     59.98
10:07:01 AM       1     40.88      0.00      3.37      0.25      0.10     55.41
Average:        all     39.01      0.32      6.19      1.04      0.12     53.32
Average:          0     32.15      0.23      5.67      1.04      0.11     60.80
Average:          1     45.88      0.41      6.72      1.04      0.13     45.82