---> uname -a:
Linux prd-centos8-builder-2c-1g-2663.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         615        4992          19        2092        6778
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:4c:e7:d8 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86150sec preferred_lft 86150sec
    inet6 fe80::f816:3eff:fe4c:e7d8/64 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) 	01/24/2026 	_x86_64_	(2 CPU)

17:03:24     LINUX RESTART	(2 CPU)

05:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
05:05:01 PM    249.32     95.15    154.17    926.49  11772.94
05:06:01 PM     61.44      0.32     61.12     43.19   5103.78
05:07:01 PM     21.98      0.77     21.21     31.72    591.50
Average:       110.91     32.08     78.83    333.82   5822.78

05:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01 PM   5169380   6987952   2715064     34.44      2688   1984896    731228      8.19    197192   2145956    119236
05:06:01 PM   5037980   6867296   2846464     36.10      2688   1995376    844712      9.46    225808   2245192     14128
05:07:01 PM   5101664   6925552   2782780     35.29      2688   1989664    770256      8.62    394292   2013360      7504
Average:      5103008   6926933   2781436     35.28      2688   1989979    782065      8.75    272431   2134836     46956

05:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:05:01 PM      eth0     73.28     52.13   1134.95     10.54      0.00      0.00      0.00      0.00
05:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:06:01 PM      eth0     29.35     24.88     47.49      9.50      0.00      0.00      0.00      0.00
05:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:07:01 PM      eth0     28.97     24.56     27.51     14.19      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     43.87     33.86    403.34     11.41      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) 	01/24/2026 	_x86_64_	(2 CPU)

17:03:24     LINUX RESTART	(2 CPU)

05:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01 PM     all     40.87      1.61     16.41      2.57      0.09     38.44
05:05:01 PM       0     41.46      2.45     21.56      2.70      0.09     31.74
05:05:01 PM       1     40.30      0.79     11.37      2.44      0.10     45.00
05:06:01 PM     all     40.17      0.00      2.65      0.52      0.10     56.55
05:06:01 PM       0     52.36      0.00      2.69      0.40      0.10     44.45
05:06:01 PM       1     27.99      0.00      2.61      0.65      0.10     68.65
05:07:01 PM     all     37.05      0.00      2.76      0.15      0.09     59.94
05:07:01 PM       0     49.74      0.00      3.20      0.17      0.10     46.79
05:07:01 PM       1     24.39      0.00      2.33      0.13      0.08     73.06
Average:        all     39.36      0.53      7.22      1.07      0.09     51.72
Average:          0     47.91      0.80      9.03      1.07      0.10     41.08
Average:          1     30.87      0.26      5.42      1.07      0.09     62.28

