---> uname -a:
Linux prd-centos7-docker-2c-1g-15800.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        3.8G     0  3.8G   0% /dev
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           3.9G   17M  3.9G   1% /run
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda1        40G  6.8G   34G  17% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         613        4624          16        2583        6914
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:64:0e:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe64:e70/64 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:de:1a:39:38 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 	11/27/2025 	_x86_64_	(2 CPU)

10:03:48 AM       LINUX RESTART

10:04:06 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:01 AM    261.62     35.77    225.85   5328.54   8647.30
10:06:02 AM    398.54      8.67    389.86   2561.28  26742.88
Average:       333.06     21.63    311.43   3884.57  18089.64

10:04:06 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 AM   5465760   2543156     31.75      2620   1885844    901540      9.95    562684   1693808    183024
10:06:02 AM   4805136   3203780     40.00      2620   2515484    984416     10.87    761804   2102880         4
Average:      5135448   2873468     35.88      2620   2200664    942978     10.41    662244   1898344     91514

10:04:06 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:05:01 AM      eth0    396.13    252.73   1888.59     76.92      0.00      0.00      0.00
10:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:02 AM      eth0    332.70    335.84   5575.00   1559.21      0.00      0.00      0.00
10:06:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:02 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    363.03    296.10   3812.18    850.39      0.00      0.00      0.00
Average:           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 	11/27/2025 	_x86_64_	(2 CPU)

10:03:48 AM       LINUX RESTART

10:04:06 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01 AM     all     42.81      0.00      6.65      3.62      0.13     46.79
10:05:01 AM       0     53.75      0.00      7.23      2.91      0.12     35.99
10:05:01 AM       1     32.10      0.00      6.08      4.34      0.14     57.35
10:06:02 AM     all     37.75      0.00      7.46      4.72      0.14     49.94
10:06:02 AM       0     52.37      0.00      8.55      2.99      0.15     35.94
10:06:02 AM       1     23.81      0.00      6.41      6.37      0.14     63.27
Average:        all     40.17      0.00      7.07      4.19      0.13     48.43
Average:          0     53.03      0.00      7.92      2.95      0.13     35.97
Average:          1     27.76      0.00      6.25      5.40      0.14     60.45