---> uname -a:
Linux prd-centos7-docker-2c-1g-4664.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  6.9G   34G  18% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         658        4513          16        2648        6867
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:83:ec:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe83:ec8a/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:a5:4f:44:ed 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) 	04/08/2026 	_x86_64_	(2 CPU)

12:02:21 PM       LINUX RESTART

12:03:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
12:04:01 PM    291.19      6.10    285.09   2456.63   9989.59
12:05:01 PM    194.40      6.73    187.67    386.81  22515.51
Average:       242.80      6.41    236.38   1421.72  16252.55

12:03:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:04:01 PM   5039028   2969888     37.08      2620   2111500   1086264     11.99    839164   1810436    164604
12:05:01 PM   4657348   3351568     41.85      2620   2583728    977768     10.80   1072476   1932788      9692
Average:      4848188   3160728     39.47      2620   2347614   1032016     11.39    955820   1871612     87148

12:03:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
12:04:01 PM      eth0    112.79     88.56   1442.24     15.94      0.00      0.00      0.00
12:04:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:04:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:05:01 PM      eth0    299.58    301.47   4611.47   1352.89      0.00      0.00      0.00
12:05:01 PM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
12:05:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    206.19    195.01   3026.85    684.41      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) 	04/08/2026 	_x86_64_	(2 CPU)

12:02:21 PM       LINUX RESTART

12:03:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:04:01 PM     all     35.52      0.00      6.03      1.96      0.12     56.37
12:04:01 PM       0     56.79      0.00      7.32      2.73      0.16     32.99
12:04:01 PM       1     15.39      0.00      4.79      1.24      0.10     78.48
12:05:01 PM     all     40.23      0.00      4.56      1.59      0.12     53.51
12:05:01 PM       0     41.78      0.00      4.72      1.78      0.11     51.60
12:05:01 PM       1     38.69      0.00      4.41      1.39      0.11     55.40
Average:        all     37.87      0.00      5.29      1.77      0.12     54.94
Average:          0     49.20      0.00      6.01      2.25      0.14     42.40
Average:          1     26.90      0.00      4.60      1.32      0.10     67.08