---> uname -a:
Linux prd-centos8-builder-2c-1g-2988.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         567        4979          19        2153        6826
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:0c:1e:4d brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86159sec preferred_lft 86159sec
    inet6 fe80::f816:3eff:fe0c:1e4d/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) 	04/02/2026 	_x86_64_	(2 CPU)

08:04:02     LINUX RESTART	(2 CPU)

08:05:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
08:06:01 AM    147.48      3.03    144.44    285.55  10759.44
08:07:01 AM     50.41      0.27     50.14     34.66   5680.49
08:08:01 AM     31.92      1.12     30.81     69.84    892.57
Average:        76.60      1.47     75.13    130.02   5777.23

08:05:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:06:01 AM   5139336   7024636   2745108     34.82      2688   2051060    662584      7.42    218240   2154228    146912
08:07:01 AM   5143348   7029460   2741096     34.77      2688   2052084    660248      7.39    226632   2143136      7472
08:08:01 AM   5076168   6967508   2808276     35.62      2688   2056768    709860      7.95    403292   2033340     20368
Average:      5119617   7007201   2764827     35.07      2688   2053304    677564      7.58    282721   2110235     58251

08:05:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:06:01 AM      eth0     89.40     66.51   1390.18     13.10      0.00      0.00      0.00      0.00
08:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:07:01 AM      eth0     35.28     29.73     32.83     10.10      0.00      0.00      0.00      0.00
08:08:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:08:01 AM      eth0     40.54     32.77     37.04     16.99      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     55.07     43.00    486.66     13.40      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) 	04/02/2026 	_x86_64_	(2 CPU)

08:04:02     LINUX RESTART	(2 CPU)

08:05:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:06:01 AM     all     40.74      0.00      4.52      1.20      0.10     53.45
08:06:01 AM       0     45.33      0.00      4.80      1.15      0.10     48.62
08:06:01 AM       1     36.14      0.00      4.23      1.25      0.10     58.28
08:07:01 AM     all     39.42      0.00      3.01      0.47      0.11     56.99
08:07:01 AM       0     49.89      0.00      3.43      0.40      0.12     46.16
08:07:01 AM       1     28.97      0.00      2.59      0.55      0.10     67.80
08:08:01 AM     all     39.80      0.00      3.45      0.18      0.10     56.47
08:08:01 AM       0     55.28      0.00      3.91      0.22      0.10     40.49
08:08:01 AM       1     24.37      0.00      2.99      0.15      0.10     72.39
Average:        all     39.99      0.00      3.66      0.62      0.10     55.64
Average:          0     50.16      0.00      4.05      0.59      0.11     45.10
Average:          1     29.83      0.00      3.27      0.65      0.10     66.16

