---> uname -a:
Linux prd-centos8-builder-2c-1g-133.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         600        5000          19        2098        6793
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:ea:6e:75 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86162sec preferred_lft 86162sec
    inet6 fe80::f816:3eff:feea:6e75/64 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) 	02/26/2026 	_x86_64_	(2 CPU)

20:04:00     LINUX RESTART	(2 CPU)

08:05:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
08:06:01 PM    138.98      0.50    138.48     54.12  11392.53
08:07:02 PM     31.66      0.30     31.36     42.39   1681.07
08:08:01 PM     32.66      1.14     31.52     71.04    900.19
Average:        67.96      0.64     67.31     55.76   4678.75

08:05:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:06:01 PM   5066772   6896500   2817664     35.74      2688   1995952    801852      8.98    227764   2216412     35976
08:07:02 PM   5154736   6985508   2729700     34.62      2688   1997020    718572      8.04    230548   2125916      7448
08:08:01 PM   5135152   6971096   2749284     34.87      2688   2001780    728068      8.15    409884   1966296     20448
Average:      5118887   6951035   2765549     35.08      2688   1998251    749497      8.39    289399   2102875     21291

08:05:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
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     49.23     37.34    309.12     10.87      0.00      0.00      0.00      0.00
08:07:02 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:07:02 PM      eth0     28.76     24.98     25.75      8.38      0.00      0.00      0.00      0.00
08:08:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:08:01 PM      eth0     33.37     26.59     28.97     17.31      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     37.14     29.65    121.79     12.16      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) 	02/26/2026 	_x86_64_	(2 CPU)

20:04:00     LINUX RESTART	(2 CPU)

08:05:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:06:01 PM     all     39.77      0.00      4.04      1.19      0.09     54.91
08:06:01 PM       0     53.56      0.00      4.29      0.85      0.10     41.20
08:06:01 PM       1     25.97      0.00      3.79      1.53      0.08     68.62
08:07:02 PM     all     37.09      0.00      2.50      0.22      0.08     60.11
08:07:02 PM       0     46.38      0.00      2.88      0.23      0.08     50.42
08:07:02 PM       1     27.79      0.00      2.12      0.20      0.08     69.81
08:08:01 PM     all     41.07      0.00      3.32      0.19      0.13     55.29
08:08:01 PM       0     37.87      0.00      3.19      0.17      0.14     58.64
08:08:01 PM       1     44.28      0.00      3.45      0.22      0.12     51.93
Average:        all     39.30      0.00      3.29      0.54      0.10     56.78
Average:          0     45.98      0.00      3.46      0.42      0.11     50.04
Average:          1     32.62      0.00      3.12      0.65      0.09     63.52

