---> uname -a:
Linux prd-centos8-builder-2c-1g-651.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         598        4946          19        2153        6794
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:55:d7:8c brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86168sec preferred_lft 86168sec
    inet6 fe80::f816:3eff:fe55:d78c/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)

05:03:21     LINUX RESTART	(2 CPU)

05:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
05:05:01 AM    230.27     73.64    156.63    943.29  11469.11
05:06:01 AM     58.82      0.28     58.54     35.46   6827.71
05:07:01 AM     26.17      1.15     25.02     70.38    719.53
Average:       105.09     25.03     80.07    349.73   6338.76

05:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01 AM   5004624   6892104   2879820     36.53      2688   2053952    816360      9.14    200076   2312020    177088
05:06:01 AM   5002072   6889380   2882372     36.56      2688   2052992    824328      9.23    227096   2282532      7480
05:07:01 AM   5086224   6975608   2798220     35.49      2688   2055212    730812      8.18    405820   2018380      7620
Average:      5030973   6919031   2853471     36.19      2688   2054052    790500      8.85    277664   2204311     64063

05:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:05:01 AM      eth0     90.89     67.46   1422.38     13.55      0.00      0.00      0.00      0.00
05:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:06:01 AM      eth0     33.38     28.15     30.88      9.93      0.00      0.00      0.00      0.00
05:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:07:01 AM      eth0     37.04     29.72     36.09     14.82      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     53.77     41.78    496.47     12.77      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)

05:03:21     LINUX RESTART	(2 CPU)

05:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01 AM     all     40.85      1.09     12.25      3.52      0.10     42.19
05:05:01 AM       0     44.93      1.33     13.79      3.93      0.10     35.92
05:05:01 AM       1     36.79      0.85     10.71      3.11      0.10     48.43
05:06:01 AM     all     39.73      0.00      3.24      1.42      0.09     55.52
05:06:01 AM       0     42.73      0.00      3.44      1.89      0.10     51.84
05:06:01 AM       1     36.73      0.00      3.04      0.95      0.08     59.21
05:07:01 AM     all     38.35      0.00      2.97      0.18      0.07     58.41
05:07:01 AM       0     56.66      0.00      3.67      0.23      0.08     39.36
05:07:01 AM       1     20.07      0.00      2.28      0.13      0.07     77.45
Average:        all     39.64      0.36      6.14      1.70      0.09     52.07
Average:          0     48.11      0.44      6.95      2.01      0.09     42.40
Average:          1     31.19      0.28      5.33      1.39      0.08     61.72

