---> uname -a:
Linux prd-centos8-builder-2c-1g-9997.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         556        4983          19        2160        6837
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:9f:fb:7a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86168sec preferred_lft 86168sec
    inet6 fe80::f816:3eff:fe9f:fb7a/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) 	05/12/2026 	_x86_64_	(2 CPU)

21:03:21     LINUX RESTART	(2 CPU)

09:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
09:05:01 PM    241.13     71.04    170.09    924.65  13124.06
09:06:01 PM     50.23      0.28     49.95     35.45   5734.27
09:07:01 PM     28.71      1.15     27.56     70.38    963.16
Average:       106.68     24.15     82.53    343.46   6606.80

09:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:05:01 PM   5085560   6975496   2798884     35.50      2688   2056384    730300      8.18    200164   2230216    148264
09:06:01 PM   5169660   7063016   2714784     34.43      2688   2059108    650916      7.29    228060   2115148      7480
09:07:01 PM   5127808   7023544   2756636     34.96      2688   2061328    684540      7.66    406196   1978396      7616
Average:      5127676   7020685   2756768     34.96      2688   2058940    688585      7.71    278140   2107920     54453

09:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:05:01 PM      eth0    104.43     75.34   1533.43     14.01      0.00      0.00      0.00      0.00
09:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:06:01 PM      eth0     35.19     29.36     51.23     10.38      0.00      0.00      0.00      0.00
09:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:07:01 PM      eth0     37.45     30.64     36.71     16.02      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     59.02     45.11    540.40     13.47      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) 	05/12/2026 	_x86_64_	(2 CPU)

21:03:21     LINUX RESTART	(2 CPU)

09:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
09:05:01 PM     all     40.69      1.01     11.93      2.19      0.10     44.07
09:05:01 PM       0     40.41      0.65     10.02      2.07      0.10     46.75
09:05:01 PM       1     40.97      1.38     13.86      2.32      0.10     41.38
09:06:01 PM     all     38.00      0.00      2.90      0.33      0.09     58.68
09:06:01 PM       0     21.91      0.00      2.60      0.37      0.08     75.05
09:06:01 PM       1     54.11      0.00      3.20      0.30      0.10     42.29
09:07:01 PM     all     36.79      0.00      3.04      0.16      0.08     59.93
09:07:01 PM       0     36.60      0.00      2.96      0.10      0.08     60.26
09:07:01 PM       1     36.97      0.00      3.12      0.22      0.08     59.61
Average:        all     38.49      0.34      5.94      0.89      0.09     54.25
Average:          0     32.96      0.22      5.18      0.84      0.09     60.71
Average:          1     44.03      0.46      6.71      0.94      0.09     47.77

