---> uname -a:
Linux prd-centos7-docker-2c-1g-5609.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:               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 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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  7.7G   33G  20% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         621        3742          16        3456        6894
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:5f:26:42 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe5f:2642/64 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 02:42:1c:61:6a:16 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) 	10/27/2026 	_x86_64_	(2 CPU)

10:17:07 AM       LINUX RESTART

10:18:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:19:01 AM    253.42      2.91    250.51   1634.23   9634.64
10:20:01 AM    270.27      8.96    261.31   1171.35  62097.44
Average:       261.84      5.94    255.91   1402.85  35859.49

10:18:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:19:01 AM   5171356   2837560     35.43      2620   2055156    988660     10.92    733884   1787228    163392
10:20:01 AM   3754064   4254852     53.13      2620   3388120   1037792     11.46   1074920   2812100    322248
Average:      4462710   3546206     44.28      2620   2721638   1013226     11.19    904402   2299664    242820

10:18:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:19:01 AM      eth0    113.98     76.43   1495.80     21.25      0.00      0.00      0.00
10:19:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:19:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:20:01 AM      eth0    715.36    454.26  19394.28     36.20      0.00      0.00      0.00
10:20:01 AM        lo      0.63      0.63      0.12      0.12      0.00      0.00      0.00
10:20:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    414.59    265.30  10442.80     28.72      0.00      0.00      0.00
Average:           lo      0.32      0.32      0.06      0.06      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) 	10/27/2026 	_x86_64_	(2 CPU)

10:17:07 AM       LINUX RESTART

10:18:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:19:01 AM     all     37.99      0.00      4.10      1.17      0.04     56.69
10:19:01 AM       0     50.71      0.00      4.91      1.35      0.05     42.99
10:19:01 AM       1     25.47      0.00      3.29      0.99      0.02     70.23
10:20:01 AM     all     40.68      0.00      9.93      2.04      0.03     47.32
10:20:01 AM       0     54.42      0.00     10.77      1.88      0.03     32.90
10:20:01 AM       1     26.99      0.00      9.10      2.20      0.03     61.68
Average:        all     39.33      0.00      7.01      1.61      0.04     52.01
Average:          0     52.57      0.00      7.84      1.61      0.04     37.93
Average:          1     26.23      0.00      6.18      1.59      0.03     65.97