---> uname -a:
Linux prd-centos8-builder-2c-1g-9945.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         574        4968          19        2156        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:bb:da:d0 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86171sec preferred_lft 86171sec
    inet6 fe80::f816:3eff:febb:dad0/64 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) 	05/12/2026 	_x86_64_	(2 CPU)

14:03:21     LINUX RESTART	(2 CPU)

02:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
02:05:01 PM    242.25     86.04    156.21   1054.18  12051.45
02:06:01 PM     64.38      0.32     64.06     35.99   7110.63
02:07:01 PM     27.61      1.12     26.50     69.86    784.02
Average:       111.42     29.16     82.26    386.69   6649.03

02:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:05:01 PM   5104160   6989948   2780284     35.26      2688   2052344    731300      8.19    199104   2214992    176328
02:06:01 PM   5054104   6949784   2830340     35.90      2688   2061560    771044      8.63    228160   2230464     13192
02:07:01 PM   5095604   6990340   2788840     35.37      2688   2060424    710284      7.95    405860   2011612      9828
Average:      5084623   6976691   2799821     35.51      2688   2058109    737543      8.26    277708   2152356     66449

02:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:05:01 PM      eth0    107.40     77.04   1588.86     13.56      0.00      0.00      0.00      0.00
02:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:06:01 PM      eth0     36.77     31.47     57.38     11.25      0.00      0.00      0.00      0.00
02:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:07:01 PM      eth0     38.39     31.51     38.12     16.50      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     60.86     46.68    561.48     13.77      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) 	05/12/2026 	_x86_64_	(2 CPU)

14:03:21     LINUX RESTART	(2 CPU)

02:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:05:01 PM     all     40.05      1.41     14.76      2.14      0.09     41.55
02:05:01 PM       0     53.75      0.87     13.16      1.83      0.10     30.28
02:05:01 PM       1     26.31      1.95     16.36      2.44      0.08     52.85
02:06:01 PM     all     39.51      0.00      3.05      0.45      0.09     56.90
02:06:01 PM       0     48.10      0.00      3.31      0.50      0.08     48.00
02:06:01 PM       1     30.93      0.00      2.79      0.40      0.10     65.78
02:07:01 PM     all     38.39      0.00      2.95      0.13      0.09     58.43
02:07:01 PM       0     38.09      0.00      3.25      0.10      0.08     58.48
02:07:01 PM       1     38.70      0.00      2.66      0.17      0.10     58.37
Average:        all     39.32      0.47      6.89      0.90      0.09     52.33
Average:          0     46.63      0.29      6.56      0.81      0.09     45.63
Average:          1     32.00      0.65      7.23      1.00      0.09     59.03

