---> uname -a:
Linux prd-centos8-builder-2c-1g-461.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         580        5022          19        2096        6812
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:c0:ba:6f brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86146sec preferred_lft 86146sec
    inet6 fe80::f816:3eff:fec0:ba6f/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) 	01/15/2026 	_x86_64_	(2 CPU)

05:03:19     LINUX RESTART	(2 CPU)

05:04:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
05:05:01 AM    224.79     72.06    152.74    730.99  11480.58
05:06:01 AM     61.64      0.32     61.32     43.19   5155.46
05:07:01 AM     23.34      0.77     22.58     31.72    640.40
Average:       102.57     24.11     78.46    266.04   5726.57

05:04:02 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01 AM   5179076   7001028   2705368     34.31      2688   1988204    733580      8.21    200000   2134820    119988
05:06:01 AM   5077620   6913884   2806824     35.60      2688   2001968    824724      9.23    228196   2204104     18328
05:07:01 AM   5152360   6979620   2732084     34.65      2688   1992920    726272      8.13    396804   1961228      7504
Average:      5136352   6964844   2748092     34.85      2688   1994364    761525      8.52    275000   2100051     48607

05:04:02 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     69.23     51.97    997.81     13.70      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     29.63     25.15     52.77      9.50      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     28.34     24.11     27.79     12.24      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     42.25     33.64    355.87     11.80      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) 	01/15/2026 	_x86_64_	(2 CPU)

05:03:19     LINUX RESTART	(2 CPU)

05:04:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01 AM     all     40.80      1.06     12.21      3.34      0.11     42.48
05:05:01 AM       0     36.63      0.64      9.36      3.62      0.12     49.62
05:05:01 AM       1     45.03      1.48     15.10      3.06      0.10     35.24
05:06:01 AM     all     39.69      0.00      2.65      1.16      0.09     56.41
05:06:01 AM       0     25.62      0.00      2.16      1.55      0.10     70.57
05:06:01 AM       1     53.78      0.00      3.15      0.77      0.08     42.22
05:07:01 AM     all     36.61      0.00      2.67      0.24      0.09     60.38
05:07:01 AM       0     24.23      0.00      2.46      0.10      0.08     73.12
05:07:01 AM       1     48.99      0.00      2.88      0.38      0.10     47.65
Average:        all     39.02      0.35      5.79      1.57      0.10     53.18
Average:          0     28.78      0.21      4.64      1.75      0.10     64.52
Average:          1     49.31      0.48      6.96      1.38      0.10     41.77

