---> uname -a:
Linux prd-centos7-docker-2c-1g-6491.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:               2800.012
BogoMIPS:              5600.02
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  7.6G   33G  19% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         626        3774          16        3419        6889
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:98:81:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe98:8121/64 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:f7:0d:81:37 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) 	10/30/2026 	_x86_64_	(2 CPU)

10:53:28 AM       LINUX RESTART

10:54:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:55:01 AM    254.15     48.09    206.06   5355.49   8249.48
10:56:01 AM    412.26      9.81    402.45   2652.23  53329.88
Average:       333.19     28.96    304.23   4004.20  30784.05

10:54:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:55:01 AM   5429304   2579604     32.21      2620   1893904    912284     10.07    582680   1706328    166728
10:56:01 AM   3938272   4070636     50.83      2620   3347692    960192     10.60    811244   2893740    590228
Average:      4683788   3325120     41.52      2620   2620798    936238     10.34    696962   2300034    378478

10:54:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:55:01 AM      eth0    334.03    185.48   1732.11     67.75      0.00      0.00      0.00
10:55:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:55:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:56:01 AM      eth0    758.49    411.83  19254.88     35.40      0.00      0.00      0.00
10:56:01 AM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
10:56:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    546.21    298.63  10491.30     51.58      0.00      0.00      0.00
Average:           lo      0.27      0.27      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) 	10/30/2026 	_x86_64_	(2 CPU)

10:53:28 AM       LINUX RESTART

10:54:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:55:01 AM     all     42.22      0.00      7.16      2.60      0.04     47.98
10:55:01 AM       0     30.28      0.00      6.19      1.69      0.03     61.81
10:55:01 AM       1     54.08      0.00      8.10      3.51      0.05     34.25
10:56:01 AM     all     38.80      0.00     10.58      2.72      0.03     47.87
10:56:01 AM       0     40.18      0.00     10.58      3.65      0.02     45.58
10:56:01 AM       1     37.44      0.00     10.57      1.80      0.03     50.15
Average:        all     40.51      0.00      8.87      2.66      0.03     47.93
Average:          0     35.23      0.00      8.39      2.67      0.03     53.68
Average:          1     45.78      0.00      9.33      2.66      0.04     42.19