---> uname -a:
Linux prd-centos8-builder-2c-1g-763.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:             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  8.5G   32G  22% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         577        4968          19        2154        6816
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:3b:ef:4e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86157sec preferred_lft 86157sec
    inet6 fe80::f816:3eff:fe3b:ef4e/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) 	04/12/2026 	_x86_64_	(2 CPU)

19:03:21     LINUX RESTART	(2 CPU)

07:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
07:05:01 PM    235.09     80.17    154.92   1000.73  11574.84
07:06:01 PM     59.77      0.28     59.49     35.46   6951.19
07:07:01 PM     23.71      0.95     22.76     47.05    673.33
Average:       106.19     27.14     79.06    361.10   6399.76

07:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:05:01 PM   5074276   6958064   2810160     35.64      2688   2050520    753568      8.44    200012   2241108    175600
07:06:01 PM   5080176   6967316   2804260     35.57      2688   2053112    768928      8.61    227620   2204236      7384
07:07:01 PM   5104500   6993112   2779936     35.26      2688   2054648    709232      7.94    397260   2008392      7516
Average:      5086317   6972831   2798119     35.49      2688   2052760    743909      8.33    274964   2151245     63500

07:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:05:01 PM      eth0    101.82     72.66   1558.65     16.35      0.00      0.00      0.00      0.00
07:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:06:01 PM      eth0     33.09     28.65     49.94     10.24      0.00      0.00      0.00      0.00
07:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:07:01 PM      eth0     31.81     26.39     31.15     11.54      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     55.57     42.57    546.61     12.71      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) 	04/12/2026 	_x86_64_	(2 CPU)

19:03:21     LINUX RESTART	(2 CPU)

07:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
07:05:01 PM     all     40.24      1.15     13.22      3.08      0.11     42.21
07:05:01 PM       0     54.79      1.14     13.55      3.29      0.10     27.13
07:05:01 PM       1     25.72      1.15     12.90      2.86      0.12     57.24
07:06:01 PM     all     38.73      0.00      3.04      1.04      0.08     57.11
07:06:01 PM       0     52.01      0.00      3.36      0.68      0.08     43.86
07:06:01 PM       1     25.47      0.00      2.71      1.40      0.08     70.34
07:07:01 PM     all     37.20      0.00      3.03      0.34      0.08     59.34
07:07:01 PM       0     52.58      0.00      3.45      0.53      0.08     43.35
07:07:01 PM       1     21.85      0.00      2.61      0.15      0.08     75.30
Average:        all     38.72      0.38      6.42      1.48      0.09     52.91
Average:          0     53.12      0.38      6.77      1.50      0.09     38.14
Average:          1     24.35      0.38      6.06      1.47      0.09     67.65

