---> uname -a:
Linux prd-centos8-docker-4c-4g-6290.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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        7.7G     0  7.7G   0% /dev
tmpfs           7.7G     0  7.7G   0% /dev/shm
tmpfs           7.7G   17M  7.7G   1% /run
tmpfs           7.7G     0  7.7G   0% /sys/fs/cgroup
/dev/vda1        80G   11G   70G  13% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         823       12116          19        2822       14604
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:00:aa:74 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86165sec preferred_lft 86165sec
    inet6 fe80::f816:3eff:fe00:aa74/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:fb:f1:a2:2b brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 	04/27/2026 	_x86_64_	(4 CPU)

01:28:00     LINUX RESTART	(4 CPU)

01:29:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
01:30:01 AM    274.42     18.43    255.99   3944.54  14501.08
01:31:01 AM     44.30      2.50     41.80    237.39   8061.73
Average:       159.35     10.46    148.89   2090.81  11281.14

01:29:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:30:01 AM  11947092  14232192   4194432     25.99      2688   2488880   1831880     10.66    221232   3560152    232284
01:31:01 AM  11328688  13624596   4812836     29.82      2688   2499280   2655412     15.45    250644   4142324       892
Average:     11637890  13928394   4503634     27.90      2688   2494080   2243646     13.05    235938   3851238    116588

01:29:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:30:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:30:01 AM      eth0    476.15    332.49   4875.23     59.82      0.00      0.00      0.00      0.00
01:30:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:31:01 AM        lo     24.89     24.89      5.06      5.06      0.00      0.00      0.00      0.00
01:31:01 AM      eth0     24.08     15.86      9.21     17.02      0.00      0.00      0.00      0.00
01:31:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo     12.45     12.45      2.53      2.53      0.00      0.00      0.00      0.00
Average:         eth0    250.10    174.16   2442.02     38.42      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 	04/27/2026 	_x86_64_	(4 CPU)

01:28:00     LINUX RESTART	(4 CPU)

01:29:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
01:30:01 AM     all     38.07      0.00      2.88      1.40      0.09     57.55
01:30:01 AM       0     34.15      0.00      3.51      1.70      0.08     60.55
01:30:01 AM       1     48.72      0.00      3.86      2.16      0.10     45.16
01:30:01 AM       2     36.55      0.00      1.84      0.77      0.10     60.74
01:30:01 AM       3     32.84      0.00      2.33      0.99      0.08     63.76
01:31:01 AM     all     31.99      0.00      0.81      0.29      0.08     66.83
01:31:01 AM       0     31.59      0.00      1.02      0.28      0.08     67.03
01:31:01 AM       1     39.74      0.00      0.50      0.18      0.08     59.49
01:31:01 AM       2     17.53      0.00      1.47      0.64      0.08     80.28
01:31:01 AM       3     39.09      0.00      0.25      0.07      0.07     60.52
Average:        all     35.03      0.00      1.85      0.85      0.09     62.19
Average:          0     32.87      0.00      2.26      0.99      0.08     63.79
Average:          1     44.23      0.00      2.18      1.17      0.09     52.33
Average:          2     27.04      0.00      1.66      0.70      0.09     70.51
Average:          3     35.97      0.00      1.29      0.53      0.08     62.14

