---> uname -a:
Linux prd-centos8-builder-2c-1g-18547.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:             2800.000
BogoMIPS:            5600.00
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         576        5032          19        2091        6817
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:cb:97:ff brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86148sec preferred_lft 86148sec
    inet6 fe80::f816:3eff:fecb:97ff/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) 	02/20/2026 	_x86_64_	(2 CPU)

01:03:22     LINUX RESTART	(2 CPU)

01:04:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
01:05:01 AM    232.57    102.58    129.99   1839.42   9280.43
01:06:01 AM     84.87      0.32     84.55     43.19   7623.13
01:07:01 AM     25.32      0.77     24.56     31.72    854.32
Average:       113.59     34.17     79.42    631.37   5900.23

01:04:02 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:05:01 AM   5191404   7009708   2693040     34.16      2688   1984612    700096      7.84    196636   2132040    187024
01:06:01 AM   5129472   6952372   2754972     34.94      2688   1988536    746916      8.36    225240   2156480      8576
01:07:01 AM   5156172   6979764   2728272     34.60      2688   1989308    731872      8.19    395332   1960420      7512
Average:      5159016   6980615   2725428     34.57      2688   1987485    726295      8.13    272403   2082980     67704

01:04:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:05:01 AM      eth0     79.39     56.11   1151.65     11.43      0.00      0.00      0.00      0.00
01:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:06:01 AM      eth0     29.31     25.51     49.34      9.80      0.00      0.00      0.00      0.00
01:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:07:01 AM      eth0     30.26     24.69     27.72     14.28      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     46.13     35.32    405.41     11.84      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) 	02/20/2026 	_x86_64_	(2 CPU)

01:03:22     LINUX RESTART	(2 CPU)

01:04:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
01:05:01 AM     all     38.89      1.56     16.43      5.59      0.13     37.41
01:05:01 AM       0     33.42      1.69     16.41      5.65      0.12     42.71
01:05:01 AM       1     44.37      1.42     16.46      5.53      0.14     32.09
01:06:01 AM     all     36.14      0.00      2.96      2.33      0.11     58.46
01:06:01 AM       0     35.84      0.00      3.16      2.06      0.10     58.83
01:06:01 AM       1     36.44      0.00      2.76      2.59      0.12     58.08
01:07:01 AM     all     36.64      0.00      2.87      0.23      0.09     60.17
01:07:01 AM       0     30.68      0.00      2.59      0.33      0.08     66.31
01:07:01 AM       1     42.60      0.00      3.14      0.13      0.10     54.03
Average:        all     37.21      0.51      7.34      2.69      0.11     52.14
Average:          0     33.31      0.55      7.31      2.66      0.10     56.06
Average:          1     41.11      0.46      7.37      2.73      0.12     48.22

