---> uname -a:
Linux prd-centos8-builder-2c-1g-13183.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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  9.3G   31G  24% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         589        4861          19        2245        6799
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:a8:cd:36 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86142sec preferred_lft 86142sec
    inet6 fe80::f816:3eff:fea8:cd36/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 	08/17/2026 	_x86_64_	(2 CPU)

10:03:25     LINUX RESTART	(2 CPU)

10:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:01 AM    305.20    127.49    177.71   2096.37   7428.32
10:06:01 AM     72.11      1.42     70.69    266.71  12204.52
10:07:01 AM     15.75      0.07     15.68      3.07   1055.89
Average:       131.02     42.99     88.03    788.76   6896.57

10:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 AM   5130428   7031448   2752012     34.91      2688   2065764    686472      7.69    198876   2183312    280616
10:06:01 AM   4939552   6925976   2942888     37.33      2688   2149516    790436      8.85    236300   2320340     27840
10:07:01 AM   4947572   6927364   2934868     37.23      2688   2143028    784016      8.78    236956   2311340      7644
Average:      5005851   6961596   2876589     36.49      2688   2119436    753641      8.44    224044   2271664    105367

10:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01 AM      eth0     85.79     50.93   1312.64     11.14      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     34.59     24.88    420.43      4.81      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     14.08     12.91     14.60      8.21      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     44.82     29.58    582.59      8.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 	08/17/2026 	_x86_64_	(2 CPU)

10:03:25     LINUX RESTART	(2 CPU)

10:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01 AM     all     38.96      2.56     33.95      5.31      0.17     19.05
10:05:01 AM       0     36.47      2.96     32.00      3.72      0.17     24.68
10:05:01 AM       1     41.45      2.16     35.91      6.91      0.17     13.40
10:06:01 AM     all     41.12      0.00      4.65      0.94      0.09     53.20
10:06:01 AM       0     21.19      0.00      4.15      1.07      0.07     73.52
10:06:01 AM       1     60.98      0.00      5.15      0.82      0.12     32.94
10:07:01 AM     all     38.86      0.00      3.55      0.10      0.10     57.39
10:07:01 AM       0     47.00      0.00      3.38      0.07      0.10     49.45
10:07:01 AM       1     30.73      0.00      3.71      0.13      0.10     65.32
Average:        all     39.65      0.84     13.92      2.10      0.12     43.37
Average:          0     34.89      0.97     13.07      1.61      0.11     49.35
Average:          1     44.40      0.71     14.78      2.59      0.13     37.40