---> uname -a:
Linux prd-centos8-builder-2c-1g-3847.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         565        4979          19        2154        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:19:bb:4f brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86169sec preferred_lft 86169sec
    inet6 fe80::f816:3eff:fe19:bb4f/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) 	04/20/2026 	_x86_64_	(2 CPU)

20:03:20     LINUX RESTART	(2 CPU)

08:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
08:05:01 PM    218.89     58.68    160.21    818.79  12349.23
08:06:01 PM     53.64      0.28     53.36     35.46   5776.70
08:07:01 PM     27.94      1.15     26.79     70.38    930.19
Average:       100.16     20.04     80.12    308.23   6352.07

08:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:05:01 PM   5007540   6907024   2876904     36.49      2688   2065188    782812      8.76    203220   2299008    160148
08:06:01 PM   5131372   7018852   2753072     34.92      2688   2053508    666284      7.46    228308   2150088      7480
08:07:01 PM   5077340   6975760   2807104     35.60      2688   2064240    707996      7.93    407600   2024232     17000
Average:      5072084   6967212   2812360     35.67      2688   2060979    719031      8.05    279709   2157776     61543

08:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:05:01 PM      eth0     89.40     67.36   1410.88     16.50      0.00      0.00      0.00      0.00
08:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:06:01 PM      eth0     33.73     28.28     31.00      9.83      0.00      0.00      0.00      0.00
08:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:07:01 PM      eth0     38.69     31.12     37.25     13.77      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     53.94     42.25    493.07     13.37      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) 	04/20/2026 	_x86_64_	(2 CPU)

20:03:20     LINUX RESTART	(2 CPU)

08:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:05:01 PM     all     40.57      0.83     10.27      2.12      0.12     46.09
08:05:01 PM       0     53.50      0.74     10.34      2.18      0.12     33.13
08:05:01 PM       1     27.71      0.92     10.21      2.07      0.12     58.98
08:06:01 PM     all     39.89      0.00      2.72      0.44      0.08     56.87
08:06:01 PM       0     45.77      0.00      2.43      0.38      0.08     51.33
08:06:01 PM       1     34.00      0.00      3.01      0.50      0.08     62.40
08:07:01 PM     all     38.40      0.00      3.00      0.19      0.10     58.30
08:07:01 PM       0     56.45      0.00      4.00      0.22      0.10     39.24
08:07:01 PM       1     20.39      0.00      2.01      0.17      0.10     77.33
Average:        all     39.62      0.27      5.33      0.92      0.10     53.76
Average:          0     51.90      0.24      5.58      0.92      0.10     41.25
Average:          1     27.37      0.31      5.08      0.91      0.10     66.24

