---> uname -a:
Linux prd-centos8-builder-2c-1g-998.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  8.4G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         603        4997          19        2098        6790
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:08:e4:fa brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86165sec preferred_lft 86165sec
    inet6 fe80::f816:3eff:fe08:e4fa/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) 	03/02/2026 	_x86_64_	(2 CPU)

11:04:07     LINUX RESTART	(2 CPU)

11:05:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
11:06:01 AM    154.42      8.15    146.28    138.91  12090.10
11:07:01 AM     34.48      0.27     34.21     41.86   1945.04
11:08:01 AM     31.19      1.15     30.04     70.39    872.84
Average:        73.37      3.19     70.18     83.72   4969.33

11:05:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:06:01 AM   5091068   6920784   2793368     35.43      2688   1996020    782680      8.76    226220   2191628     35988
11:07:01 AM   5160280   6991140   2724156     34.55      2688   1997072    693076      7.76    230456   2117884         8
11:08:01 AM   5069052   6905932   2815384     35.71      2688   2002732    788368      8.83    399408   2041088     21396
Average:      5106800   6939285   2777636     35.23      2688   1998608    754708      8.45    285361   2116867     19131

11:05:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:06:01 AM      eth0     37.94     30.53    307.69      9.85      0.00      0.00      0.00      0.00
11:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:07:01 AM      eth0     30.74     28.01     26.76      8.78      0.00      0.00      0.00      0.00
11:08:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:08:01 AM      eth0     33.81     26.41     29.11     16.28      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     34.17     28.32    121.19     11.64      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) 	03/02/2026 	_x86_64_	(2 CPU)

11:04:07     LINUX RESTART	(2 CPU)

11:05:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
11:06:01 AM     all     41.01      0.16      5.33      1.41      0.10     51.99
11:06:01 AM       0     41.65      0.30      6.00      1.90      0.10     50.06
11:06:01 AM       1     40.38      0.02      4.67      0.93      0.10     53.91
11:07:01 AM     all     37.95      0.00      2.84      0.20      0.09     58.92
11:07:01 AM       0     28.02      0.00      2.51      0.18      0.08     69.21
11:07:01 AM       1     47.91      0.00      3.16      0.22      0.10     48.61
11:08:01 AM     all     39.83      0.00      3.45      0.22      0.09     56.41
11:08:01 AM       0     34.99      0.00      2.92      0.22      0.10     61.78
11:08:01 AM       1     44.70      0.00      4.00      0.22      0.08     51.01
Average:        all     39.60      0.05      3.88      0.61      0.09     55.77
Average:          0     34.88      0.10      3.81      0.76      0.09     60.35
Average:          1     44.32      0.01      3.94      0.45      0.09     51.18

