---> uname -a:
Linux prd-centos8-builder-2c-1g-238.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  8.5G   32G  22% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         562        4986          19        2151        6831
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:e8:81:ff brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86170sec preferred_lft 86170sec
    inet6 fe80::f816:3eff:fee8:81ff/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) 	04/10/2026 	_x86_64_	(2 CPU)

15:03:21     LINUX RESTART	(2 CPU)

03:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:05:01 PM    228.57     64.71    163.86    873.04  12599.03
03:06:01 PM     55.03      0.28     54.75     35.45   5826.46
03:07:02 PM     27.15      1.15     26.00     70.39    738.89
Average:       103.59     22.05     81.54    326.31   6388.44

03:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:05:01 PM   5018164   6907620   2866280     36.35      2688   2055312    796088      8.91    202280   2288800    154112
03:06:01 PM   5177556   7061792   2706888     34.33      2688   2050076    643108      7.20    227884   2103412      7480
03:07:02 PM   5075780   6973872   2808664     35.62      2688   2063628    728308      8.15    408064   2023968     20440
Average:      5090500   6981095   2793944     35.44      2688   2056339    722501      8.09    279409   2138727     60677

03:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:05:01 PM      eth0     97.98     71.99   1418.13     14.02      0.00      0.00      0.00      0.00
03:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:06:01 PM      eth0     34.01     28.22     31.09      9.86      0.00      0.00      0.00      0.00
03:07:02 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:07:02 PM      eth0     37.26     29.96     35.65     15.96      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     56.42     43.39    494.98     13.28      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) 	04/10/2026 	_x86_64_	(2 CPU)

15:03:21     LINUX RESTART	(2 CPU)

03:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:05:01 PM     all     41.28      0.95     10.91      1.88      0.12     44.84
03:05:01 PM       0     18.97      1.40     13.50      2.15      0.12     63.86
03:05:01 PM       1     63.42      0.52      8.34      1.62      0.12     25.98
03:06:01 PM     all     40.06      0.00      2.95      0.48      0.10     56.41
03:06:01 PM       0     33.90      0.00      2.98      0.42      0.10     62.60
03:06:01 PM       1     46.22      0.00      2.91      0.55      0.10     50.22
03:07:02 PM     all     39.06      0.00      3.36      0.15      0.10     57.33
03:07:02 PM       0     30.81      0.00      3.04      0.10      0.10     65.95
03:07:02 PM       1     47.33      0.00      3.68      0.20      0.10     48.69
Average:        all     40.13      0.32      5.73      0.84      0.11     52.88
Average:          0     27.93      0.46      6.48      0.88      0.11     64.14
Average:          1     52.32      0.17      4.98      0.79      0.11     41.64

