---> uname -a:
Linux prd-centos7-docker-2c-1g-189.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  7.0G   34G  18% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         680        4406          16        2734        6844
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:d6:6d:ac brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fed6:6dac/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 02:42:35:24:dc:8e 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) 	07/16/2026 	_x86_64_	(2 CPU)

12:42:24 PM       LINUX RESTART

12:43:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
12:44:02 PM    147.96      3.12    144.84   1664.89   7039.80
12:45:01 PM    314.60      8.57    306.03   1149.46  15642.24
Average:       231.27      5.84    225.43   1407.20  11340.66

12:43:02 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:44:02 PM   5144840   2864076     35.76      2620   2103020    969004     10.70    733968   1814984    260240
12:45:01 PM   4540592   3468324     43.31      2620   2666372    992704     10.96    961484   2158152    391992
Average:      4842716   3166200     39.53      2620   2384696    980854     10.83    847726   1986568    326116

12:43:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
12:44:02 PM      eth0    116.49     88.67   1664.29     16.45      0.00      0.00      0.00
12:44:02 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:44:02 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:45:01 PM      eth0    269.90    189.65   6177.16     20.32      0.00      0.00      0.00
12:45:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:45:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    193.19    139.16   3920.53     18.38      0.00      0.00      0.00
Average:           lo      0.00      0.00      0.00      0.00      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) 	07/16/2026 	_x86_64_	(2 CPU)

12:42:24 PM       LINUX RESTART

12:43:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:44:02 PM     all     36.80      0.00      3.92      0.97      0.11     58.20
12:44:02 PM       0     17.76      0.00      2.60      0.80      0.09     78.75
12:44:02 PM       1     56.61      0.00      5.32      1.13      0.11     36.83
12:45:01 PM     all     37.79      0.00      6.85      1.65      0.11     53.60
12:45:01 PM       0     20.57      0.00      5.88      1.57      0.11     71.88
12:45:01 PM       1     55.65      0.00      7.86      1.76      0.13     34.60
Average:        all     37.29      0.00      5.38      1.31      0.11     55.91
Average:          0     19.16      0.00      4.23      1.18      0.10     75.33
Average:          1     56.13      0.00      6.59      1.44      0.12     35.72