---> uname -a:
Linux prd-centos8-builder-2c-1g-1221.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:             2799.934
BogoMIPS:            5599.86
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         596        4949          19        2154        6797
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:c5:0a:fa brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86167sec preferred_lft 86167sec
    inet6 fe80::f816:3eff:fec5:afa/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) 	04/13/2026 	_x86_64_	(2 CPU)

14:03:21     LINUX RESTART	(2 CPU)

02:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
02:05:01 PM    229.85     66.89    162.96    888.79  12486.39
02:06:01 PM     54.77      0.28     54.49     35.46   5750.96
02:07:01 PM     24.16      1.15     23.01     70.39    665.92
Average:       102.93     22.77     80.15    331.54   6301.09

02:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:05:01 PM   4989348   6875428   2895096     36.72      2688   2051984    849388      9.51    200044   2321676    147836
02:06:01 PM   5096584   6983700   2787860     35.36      2688   2053032    733016      8.21    228004   2185796      7480
02:07:01 PM   5109612   6998960   2774832     35.19      2688   2055172    715188      8.01    406400   1994844      7564
Average:      5065181   6952696   2819263     35.76      2688   2053396    765864      8.57    278149   2167439     54293

02:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:05:01 PM      eth0     90.57     65.12   1423.69     13.34      0.00      0.00      0.00      0.00
02:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:06:01 PM      eth0     35.94     30.34     32.41     14.97      0.00      0.00      0.00      0.00
02:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:07:01 PM      eth0     34.44     27.51     34.65     11.07      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     53.65     40.99    496.92     13.13      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) 	04/13/2026 	_x86_64_	(2 CPU)

14:03:21     LINUX RESTART	(2 CPU)

02:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:05:01 PM     all     41.22      0.90     11.37      2.00      0.09     44.42
02:05:01 PM       0     39.26      0.47      7.79      1.85      0.10     50.53
02:05:01 PM       1     43.21      1.33     14.99      2.16      0.08     38.23
02:06:01 PM     all     38.76      0.00      3.12      0.46      0.10     57.56
02:06:01 PM       0     33.16      0.00      2.82      0.46      0.10     63.45
02:06:01 PM       1     44.38      0.00      3.41      0.45      0.10     51.66
02:07:01 PM     all     35.32      0.00      2.90      0.12      0.09     61.57
02:07:01 PM       0     20.90      0.00      2.48      0.05      0.10     76.47
02:07:01 PM       1     49.75      0.00      3.31      0.20      0.08     46.65
Average:        all     38.43      0.30      5.78      0.86      0.09     54.54
Average:          0     31.11      0.16      4.36      0.79      0.10     63.49
Average:          1     45.79      0.44      7.21      0.93      0.09     45.54

