---> uname -a:
Linux prd-centos7-docker-2c-1g-2214.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         651        4986          16        2182        6881
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:0d:31:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe0d:3159/64 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 02:42:5c:08:dc:de 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) 	10/16/2026 	_x86_64_	(2 CPU)

10:10:51 AM       LINUX RESTART

10:12:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:13:01 AM    332.97      5.93    327.04   2452.48  12073.28
10:14:01 AM    109.11      5.03    104.08    328.68   4434.99
Average:       221.03      5.48    215.55   1390.49   8253.82

10:12:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:13:01 AM   4993996   3014920     37.64      2620   2120284   1101708     12.16    876832   1809288    104252
10:14:01 AM   5021172   2987744     37.31      2620   2125552   1063700     11.74    977712   1681184     14176
Average:      5007584   3001332     37.47      2620   2122918   1082704     11.95    927272   1745236     59214

10:12:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:13:01 AM      eth0     89.41     62.45   1269.38     13.08      0.00      0.00      0.00
10:13:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:13:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:14:01 AM      eth0     23.99     18.01     22.95      6.98      0.00      0.00      0.00
10:14:01 AM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
10:14:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0     56.70     40.23    646.11     10.03      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) 	10/16/2026 	_x86_64_	(2 CPU)

10:10:51 AM       LINUX RESTART

10:12:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:13:01 AM     all     38.04      0.00      7.80      1.77      0.03     52.35
10:13:01 AM       0     40.64      0.00      8.23      2.28      0.03     48.81
10:13:01 AM       1     35.44      0.00      7.37      1.23      0.03     55.92
10:14:01 AM     all     24.17      0.00      2.63      0.41      0.03     72.76
10:14:01 AM       0     38.10      0.00      3.06      0.37      0.03     58.43
10:14:01 AM       1     10.36      0.00      2.20      0.47      0.03     86.94
Average:        all     31.11      0.00      5.22      1.09      0.03     62.56
Average:          0     39.38      0.00      5.66      1.33      0.03     53.60
Average:          1     22.85      0.00      4.78      0.85      0.03     71.49