---> uname -a:
Linux prd-centos8-builder-2c-1g-1294.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         591        5018          19        2089        6802
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:8e:f1:b4 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86158sec preferred_lft 86158sec
    inet6 fe80::f816:3eff:fe8e:f1b4/64 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) 	03/11/2026 	_x86_64_	(2 CPU)

21:03:18     LINUX RESTART	(2 CPU)

09:04:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
09:05:01 PM    209.78     59.95    149.83    668.52  11082.95
09:06:01 PM     59.77      0.32     59.46     43.19   4992.13
09:07:01 PM     25.90      0.95     24.95     47.06    685.52
Average:        97.87     20.19     77.68    250.63   5556.48

09:04:02 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:05:01 PM   5166028   6982588   2718416     34.48      2688   1983556    720776      8.07    199160   2150068    116108
09:06:01 PM   5174548   6995276   2709896     34.37      2688   1987208    696160      7.79    226896   2109916      7384
09:07:01 PM   5144448   6966868   2739996     34.75      2688   1988740    709196      7.94    396556   1970260      7516
Average:      5161675   6981577   2722769     34.53      2688   1986501    708711      7.93    274204   2076748     43669

09:04:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:05:01 PM      eth0    140.11     90.00    997.33     13.26      0.00      0.00      0.00      0.00
09:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:06:01 PM      eth0     33.19     27.00     50.78     10.06      0.00      0.00      0.00      0.00
09:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:07:01 PM      eth0     32.74     26.46     29.80     15.34      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     68.29     47.59    355.78     12.88      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) 	03/11/2026 	_x86_64_	(2 CPU)

21:03:18     LINUX RESTART	(2 CPU)

09:04:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
09:05:01 PM     all     35.32      0.84     11.25      2.00      0.10     50.49
09:05:01 PM       0     25.15      0.90     11.08      2.63      0.10     60.13
09:05:01 PM       1     45.51      0.79     11.41      1.37      0.10     40.83
09:06:01 PM     all     38.14      0.00      2.90      0.46      0.09     58.40
09:06:01 PM       0     19.32      0.00      2.29      0.57      0.08     77.74
09:06:01 PM       1     56.98      0.00      3.51      0.35      0.10     39.06
09:07:01 PM     all     37.61      0.00      2.78      0.15      0.09     59.37
09:07:01 PM       0     28.50      0.00      2.89      0.10      0.08     68.42
09:07:01 PM       1     46.72      0.00      2.66      0.20      0.10     50.32
Average:        all     37.04      0.28      5.60      0.86      0.10     56.14
Average:          0     24.32      0.30      5.38      1.08      0.09     68.83
Average:          1     49.77      0.26      5.82      0.63      0.10     43.42

