---> uname -a:
Linux prd-centos8-builder-2c-1g-1771.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:             2800.000
BogoMIPS:            5600.00
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         584        4858          19        2254        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:71:56:64 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86136sec preferred_lft 86136sec
    inet6 fe80::f816:3eff:fe71:5664/64 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) 	07/22/2026 	_x86_64_	(2 CPU)

00:04:01     LINUX RESTART	(2 CPU)

12:05:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:06:01 AM    205.73     53.10    152.63    740.17  13765.67
12:07:01 AM     33.77      0.33     33.43     36.12   3835.63
12:08:01 AM     22.11      0.92     21.20     46.93    619.61
Average:        87.22     18.12     69.10    274.46   6074.67

12:05:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:06:01 AM   4897080   6897760   2985360     37.87      2688   2163376    820436      9.19    210944   2387780    119236
12:07:01 AM   4948552   6935292   2933888     37.22      2688   2149780    816824      9.15    235860   2314132      7384
12:08:01 AM   5002232   6990620   2880208     36.54      2688   2151292    742272      8.31    416740   2079524      7508
Average:      4949288   6941224   2933152     37.21      2688   2154816    793177      8.88    287848   2260479     44709

12:05:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:06:01 AM      eth0     73.45     50.55    870.90     12.82      0.00      0.00      0.00      0.00
12:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01 AM      eth0     26.27     22.71     23.92      8.91      0.00      0.00      0.00      0.00
12:08:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:08:01 AM      eth0     28.70     23.63     29.12      9.18      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     42.81     32.30    308.04     10.30      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) 	07/22/2026 	_x86_64_	(2 CPU)

00:04:01     LINUX RESTART	(2 CPU)

12:05:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:06:01 AM     all     38.87      0.79     17.46      1.93      0.11     40.84
12:06:01 AM       0     39.04      0.77     18.41      2.28      0.12     39.38
12:06:01 AM       1     38.71      0.81     16.51      1.58      0.10     42.30
12:07:01 AM     all     37.16      0.00      3.85      0.37      0.10     58.52
12:07:01 AM       0     45.20      0.00      3.95      0.52      0.10     50.23
12:07:01 AM       1     29.12      0.00      3.75      0.22      0.10     66.82
12:08:01 AM     all     36.56      0.00      3.85      0.12      0.08     59.39
12:08:01 AM       0     32.65      0.00      3.89      0.12      0.07     63.28
12:08:01 AM       1     40.47      0.00      3.82      0.12      0.10     55.50
Average:        all     37.53      0.26      8.36      0.80      0.10     52.94
Average:          0     38.97      0.26      8.72      0.97      0.09     50.99
Average:          1     36.09      0.27      8.00      0.63      0.10     54.90