---> uname -a:
Linux prd-centos8-builder-2c-1g-3521.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         583        4863          19        2250        6805
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:20:c4:e5 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86126sec preferred_lft 86126sec
    inet6 fe80::f816:3eff:fe20:c4e5/64 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) 	06/29/2026 	_x86_64_	(2 CPU)

10:03:22     LINUX RESTART	(2 CPU)

10:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:01 AM    238.34    100.22    138.12   1109.50   9878.22
10:06:01 AM     74.04      2.97     71.08    138.35  10116.86
10:07:01 AM     21.98      0.07     21.91      3.07    651.97
Average:       111.46     34.42     77.04    417.00   6882.70

10:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 AM   5000392   6969532   2882048     36.56      2688   2133300    743800      8.33    201864   2306104    259384
10:06:01 AM   4943360   6927008   2939080     37.29      2688   2146412    780708      8.74    235736   2319680      8596
10:07:01 AM   5009336   6992712   2873104     36.45      2688   2146212    723884      8.11    236928   2252948      7384
Average:      4984363   6963084   2898077     36.77      2688   2141975    749464      8.39    224843   2292911     91788

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    101.12     67.98   1703.36     14.09      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     27.94     24.44     49.18      8.50      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     24.95     21.00     22.14      7.85      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     51.34     37.81    591.59     10.15      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) 	06/29/2026 	_x86_64_	(2 CPU)

10:03:22     LINUX RESTART	(2 CPU)

10:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01 AM     all     39.14      1.58     30.66      2.43      0.19     26.00
10:05:01 AM       0     38.37      1.44     28.95      2.73      0.17     28.34
10:05:01 AM       1     39.92      1.71     32.38      2.14      0.20     23.65
10:06:01 AM     all     36.85      0.00      3.92      0.52      0.11     58.60
10:06:01 AM       0     24.76      0.00      3.17      0.57      0.10     71.40
10:06:01 AM       1     48.92      0.00      4.67      0.47      0.12     45.82
10:07:01 AM     all     36.48      0.00      3.77      0.12      0.10     59.53
10:07:01 AM       0     28.27      0.00      3.60      0.08      0.08     67.96
10:07:01 AM       1     44.69      0.00      3.94      0.15      0.12     51.10
Average:        all     37.48      0.52     12.69      1.02      0.13     48.16
Average:          0     30.43      0.48     11.82      1.12      0.12     56.04
Average:          1     44.54      0.56     13.55      0.91      0.15     40.29