---> uname -a:
Linux prd-centos8-builder-2c-1g-450.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         611        4938          19        2149        6782
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:cc:b8:f5 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86166sec preferred_lft 86166sec
    inet6 fe80::f816:3eff:fecc:b8f5/64 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) 	03/29/2026 	_x86_64_	(2 CPU)

17:03:27     LINUX RESTART	(2 CPU)

05:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
05:05:01 PM    315.58    113.80    201.78   2135.42   9698.40
05:06:01 PM     87.35      0.32     87.04     35.99   9517.30
05:07:01 PM     25.68      0.92     24.76     46.53    692.93
Average:       142.88     38.35    104.53    739.39   6636.38

05:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01 PM   5093848   6979568   2790596     35.39      2688   2052348    742120      8.31    201116   2226744    250532
05:06:01 PM   5094084   6976676   2790360     35.39      2688   2048356    735848      8.24    228368   2189556      7388
05:07:01 PM   5063728   6947896   2820716     35.78      2688   2049876    753696      8.44    397880   2050780      7516
Average:      5083887   6968047   2800557     35.52      2688   2050193    743888      8.33    275788   2155693     88479

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     94.57     66.48   1539.70     12.92      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     36.56     30.48     57.68     10.54      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     39.21     30.54     36.06     15.70      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     56.78     42.50    544.53     13.05      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) 	03/29/2026 	_x86_64_	(2 CPU)

17:03:27     LINUX RESTART	(2 CPU)

05:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01 PM     all     40.71      2.16     17.51      2.79      0.09     36.75
05:05:01 PM       0     31.87      2.25     21.65      3.28      0.09     40.87
05:05:01 PM       1     49.40      2.07     13.43      2.30      0.10     32.70
05:06:01 PM     all     39.66      0.00      3.12      0.92      0.09     56.21
05:06:01 PM       0     21.63      0.00      2.69      0.85      0.10     74.73
05:06:01 PM       1     57.73      0.00      3.55      0.98      0.08     37.66
05:07:01 PM     all     38.06      0.00      2.77      0.16      0.11     58.90
05:07:01 PM       0     35.29      0.00      2.75      0.12      0.12     61.73
05:07:01 PM       1     40.83      0.00      2.80      0.20      0.10     56.07
Average:        all     39.47      0.71      7.75      1.28      0.10     50.70
Average:          0     29.57      0.74      8.92      1.40      0.10     59.27
Average:          1     49.32      0.68      6.57      1.16      0.09     42.17

