---> uname -a:
Linux prd-centos7-docker-2c-1g-5031.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  6.5G   34G  17% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         594        5032          16        2194        6939
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:a5:c6:db brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fea5:c6db/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:ba:38:37:49 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) 	09/25/2026 	_x86_64_	(2 CPU)

10:36:10 AM       LINUX RESTART

10:37:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:38:01 AM    304.53      6.01    298.52   2452.37  11262.65
10:39:01 AM    141.20      5.10    136.10    333.06   6251.77
Average:       222.85      5.55    217.30   1392.54   8756.80

10:37:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:38:01 AM   5056004   2952912     36.87      2620   2128760   1010320     11.15    812372   1813620    156420
10:39:01 AM   5097344   2911572     36.35      2620   2131272    952468     10.52    900272   1682032      8264
Average:      5076674   2932242     36.61      2620   2130016    981394     10.84    856322   1747826     82342

10:37:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:38:01 AM      eth0    112.34     80.56   1365.07     14.87      0.00      0.00      0.00
10:38:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:38:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:39:01 AM      eth0     19.73     16.64     18.21     13.44      0.00      0.00      0.00
10:39:01 AM        lo      0.63      0.63      0.12      0.12      0.00      0.00      0.00
10:39:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0     66.03     48.59    691.53     14.16      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) 	09/25/2026 	_x86_64_	(2 CPU)

10:36:10 AM       LINUX RESTART

10:37:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:38:01 AM     all     36.51      0.00      6.18      1.38      0.03     55.89
10:38:01 AM       0     31.15      0.00      6.03      1.49      0.03     61.29
10:38:01 AM       1     41.90      0.00      6.33      1.27      0.03     50.47
10:39:01 AM     all     23.52      0.00      2.65      0.54      0.03     73.27
10:39:01 AM       0      9.68      0.00      2.11      0.30      0.02     87.89
10:39:01 AM       1     37.48      0.00      3.18      0.76      0.05     58.52
Average:        all     29.99      0.00      4.41      0.96      0.03     64.61
Average:          0     20.36      0.00      4.06      0.89      0.03     74.67
Average:          1     39.69      0.00      4.75      1.02      0.04     54.50