---> uname -a:
Linux prd-centos8-builder-2c-1g-512.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:             2799.998
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  8.4G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         600        5010          19        2089        6793
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:a3:6e:1c brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86169sec preferred_lft 86169sec
    inet6 fe80::f816:3eff:fea3:6e1c/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) 	03/08/2026 	_x86_64_	(2 CPU)

17:03:19     LINUX RESTART	(2 CPU)

05:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
05:05:01 PM    234.43     74.04    160.39    781.20  11359.26
05:06:01 PM     50.84      0.35     50.49     43.73   3771.12
05:07:01 PM     27.67      1.12     26.56     69.84    777.31
Average:       104.31     25.17     79.14    298.24   5302.31

05:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01 PM   5036176   6868388   2848260     36.13      2688   1998364    865076      9.68    202372   2271484    101108
05:06:01 PM   5176024   6996912   2708412     34.35      2688   1987116    726688      8.13    226796   2107836      7460
05:07:01 PM   5099700   6934100   2784736     35.32      2688   2000544    789596      8.84    399812   2010692     20244
Average:      5103967   6933133   2780469     35.27      2688   1995341    793787      8.89    276327   2130004     42937

05:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:05:01 PM      eth0     70.34     51.47   1003.10     13.85      0.00      0.00      0.00      0.00
05:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:06:01 PM      eth0     29.88     24.93     28.85      9.80      0.00      0.00      0.00      0.00
05:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:07:01 PM      eth0     32.14     26.67     30.69     10.70      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     44.12     34.36    354.19     11.45      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) 	03/08/2026 	_x86_64_	(2 CPU)

17:03:19     LINUX RESTART	(2 CPU)

05:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01 PM     all     41.52      1.13     12.26      1.97      0.10     43.02
05:05:01 PM       0     18.34      1.62     14.06      2.58      0.10     63.30
05:05:01 PM       1     64.56      0.64     10.47      1.37      0.10     22.86
05:06:01 PM     all     39.48      0.00      2.88      0.33      0.09     57.21
05:06:01 PM       0     33.11      0.00      2.64      0.30      0.08     63.87
05:06:01 PM       1     45.87      0.00      3.13      0.37      0.10     50.53
05:07:01 PM     all     38.50      0.00      3.25      0.12      0.10     58.02
05:07:01 PM       0     38.22      0.00      3.44      0.10      0.10     58.14
05:07:01 PM       1     38.78      0.00      3.06      0.15      0.10     57.91
Average:        all     39.83      0.37      6.11      0.81      0.10     52.78
Average:          0     29.95      0.53      6.68      0.99      0.09     61.76
Average:          1     49.70      0.21      5.54      0.63      0.10     43.81

