---> uname -a:
Linux prd-centos8-builder-2c-1g-310.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         589        4957          19        2152        6804
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:9d:24:4c 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 86172sec preferred_lft 86172sec
    inet6 fe80::f816:3eff:fe9d:244c/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) 	03/28/2026 	_x86_64_	(2 CPU)

22:03:26     LINUX RESTART	(2 CPU)

10:04:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:01 PM    248.29     84.50    163.79   1044.26  12022.38
10:06:01 PM     57.84      0.28     57.56     35.46   6742.34
10:07:01 PM     23.78      1.15     22.63     70.39    669.77
Average:       109.20     28.33     80.87    379.71   6447.51

10:04:02 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 PM   5076804   6958852   2807632     35.61      2688   2048848    758688      8.49    199936   2240800    174624
10:06:01 PM   5035608   6921308   2848828     36.13      2688   2051740    790108      8.84    227824   2248716      7684
10:07:01 PM   5140956   7028676   2743480     34.80      2688   2053696    676880      7.58    405756   1964080      7548
Average:      5084456   6969612   2799980     35.51      2688   2051428    741892      8.31    277839   2151199     63285

10:04:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01 PM      eth0    107.49     76.92   1577.94     16.49      0.00      0.00      0.00      0.00
10:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:01 PM      eth0     35.88     29.83     52.17     10.25      0.00      0.00      0.00      0.00
10:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:07:01 PM      eth0     35.48     28.20     34.61     13.05      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     59.35     44.81    549.25     13.25      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) 	03/28/2026 	_x86_64_	(2 CPU)

22:03:26     LINUX RESTART	(2 CPU)

10:04:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01 PM     all     41.18      1.18     13.71      1.83      0.09     42.02
10:05:01 PM       0     45.83      1.18     14.63      1.82      0.09     36.46
10:05:01 PM       1     36.55      1.18     12.79      1.84      0.09     47.56
10:06:01 PM     all     40.10      0.00      2.94      0.42      0.07     56.47
10:06:01 PM       0     23.93      0.00      2.50      0.48      0.07     73.02
10:06:01 PM       1     56.34      0.00      3.38      0.35      0.08     39.85
10:07:01 PM     all     38.79      0.00      3.07      0.12      0.08     57.94
10:07:01 PM       0     24.97      0.00      2.86      0.05      0.08     72.04
10:07:01 PM       1     52.64      0.00      3.28      0.18      0.08     43.82
Average:        all     40.01      0.39      6.51      0.78      0.08     52.24
Average:          0     31.43      0.39      6.58      0.77      0.08     60.76
Average:          1     48.60      0.39      6.43      0.78      0.08     43.71