---> uname -a:
Linux prd-centos8-builder-2c-1g-3857.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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        4871          20        2241        6803
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:ac:c2:0e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86166sec preferred_lft 86166sec
    inet6 fe80::f816:3eff:feac:c20e/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) 	09/21/2026 	_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    239.38     92.70    146.68   1108.78  11851.11
10:06:01 AM     45.68      0.28     45.40     35.45   8124.86
10:07:01 AM     14.95      0.95     14.00     47.45    748.95
Average:       100.01     31.32     68.70    397.27   6908.58

10:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 AM   5011284   6981968   2871152     36.42      2688   2135352    717420      8.03    205308   2285156    217104
10:06:01 AM   5023368   6997544   2859068     36.27      2688   2138272    699592      7.83    237668   2236860      8092
10:07:01 AM   4955564   6931392   2926872     37.13      2688   2139812    773188      8.66    418488   2123728        16
Average:      4996739   6970301   2885697     36.61      2688   2137812    730067      8.17    287155   2215248     75071

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    102.07     63.87   1605.00     15.18      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     22.43     20.86     44.58      4.60      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     18.69     15.68     23.40      5.46      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     47.73     33.47    557.72      8.42      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) 	09/21/2026 	_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     39.37      1.24     24.78      2.46      0.03     32.12
10:05:01 AM       0     35.99      1.77     30.25      2.72      0.03     29.23
10:05:01 AM       1     42.71      0.72     19.36      2.19      0.03     34.97
10:06:01 AM     all     40.42      0.00      4.64      0.42      0.02     54.49
10:06:01 AM       0     36.37      0.00      4.14      0.28      0.02     59.20
10:06:01 AM       1     44.47      0.00      5.14      0.55      0.03     49.80
10:07:01 AM     all     39.56      0.00      3.69      0.10      0.01     56.64
10:07:01 AM       0     41.00      0.00      3.73      0.12      0.00     55.15
10:07:01 AM       1     38.12      0.00      3.65      0.08      0.02     58.13
Average:        all     39.78      0.41     10.99      0.99      0.02     47.80
Average:          0     37.80      0.59     12.63      1.03      0.02     47.94
Average:          1     41.77      0.24      9.37      0.94      0.03     47.66