---> uname -a:
Linux prd-centos8-builder-2c-1g-19268.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         566        5031          19        2101        6827
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:b3:a4:c9 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86157sec preferred_lft 86157sec
    inet6 fe80::f816:3eff:feb3:a4c9/64 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) 	02/22/2026 	_x86_64_	(2 CPU)

18:04:00     LINUX RESTART	(2 CPU)

06:05:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
06:06:01 PM    154.57      6.56    148.02    122.81  12917.20
06:07:01 PM     34.58      0.27     34.31     41.86   1850.02
06:08:01 PM     27.38      1.15     26.23     70.39    712.46
Average:        71.72      2.64     69.09     78.11   5117.00

06:05:02 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:06:01 PM   5177428   7010108   2707008     34.33      2688   1998828    696856      7.80    225212   2107548     35684
06:07:01 PM   5178308   7012200   2706128     34.32      2688   2000188    691256      7.74    229856   2101704         4
06:08:01 PM   5137476   6976632   2746960     34.84      2688   2004912    717032      8.03    398784   1975012     20484
Average:      5164404   6999647   2720032     34.50      2688   2001309    701715      7.86    284617   2061421     18724

06:05:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:06:01 PM      eth0     43.10     33.09    309.80      9.38      0.00      0.00      0.00      0.00
06:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:07:01 PM      eth0     28.51     24.53     30.21     12.34      0.00      0.00      0.00      0.00
06:08:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:08:01 PM      eth0     34.74     27.56     30.37     13.07      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     35.41     28.37    122.43     11.61      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) 	02/22/2026 	_x86_64_	(2 CPU)

18:04:00     LINUX RESTART	(2 CPU)

06:05:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
06:06:01 PM     all     39.68      0.14      4.97      2.61      0.09     52.52
06:06:01 PM       0     43.16      0.20      5.68      2.37      0.08     48.50
06:06:01 PM       1     36.19      0.07      4.25      2.84      0.10     56.54
06:07:01 PM     all     38.47      0.00      2.51      0.30      0.10     58.62
06:07:01 PM       0     49.72      0.00      2.72      0.27      0.10     47.19
06:07:01 PM       1     27.23      0.00      2.30      0.33      0.10     70.04
06:08:01 PM     all     39.93      0.00      3.27      0.13      0.08     56.58
06:08:01 PM       0     51.57      0.00      3.63      0.15      0.08     44.56
06:08:01 PM       1     28.32      0.00      2.91      0.12      0.08     68.57
Average:        all     39.36      0.04      3.57      1.00      0.09     55.93
Average:          0     48.18      0.07      4.00      0.92      0.09     46.74
Average:          1     30.55      0.02      3.15      1.09      0.09     65.10

