---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1512 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.2G   11G  48% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         467        1067           0        2409        3209
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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:f1:6b:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86048sec preferred_lft 86048sec
    inet6 fe80::f816:3eff:fef1:6bc3/64 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 02:42:2d:d2:b7:66 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1512) 	05/24/25 	_x86_64_	(4 CPU)

02:18:49     LINUX RESTART	(4 CPU)

02:19:01          tps      rtps      wtps   bread/s   bwrtn/s
02:20:02       170.85     69.19    101.67   5619.06  41521.63
02:21:01       103.10     30.98     72.12   1674.83  12248.09
02:22:01         8.82      0.00      8.82      0.00    744.68
02:23:01         8.47      0.03      8.43      0.27    359.01
02:24:01        57.81     12.11     45.69    874.65   6104.58
Average:        69.70     22.43     47.26   1633.63  12195.42

02:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:20:02      1631060   3280752   2407592     59.61     43604   1765492    969640     19.06    627332   1607456    130916
02:21:01      1233500   3127520   2805152     69.46     61144   1978836   1102836     21.68    784152   1820228     14716
02:22:01      1228148   3127004   2810504     69.59     62348   1982000   1108112     21.78    786648   1822724       200
02:23:01      1205452   3112160   2833200     70.15     64292   1986760   1116004     21.94    802700   1825984      2172
02:24:01      1059940   3246344   2978712     73.76     69672   2254992    974420     19.15    808728   1953368     96784
Average:      1271620   3178756   2767032     68.51     60212   1993616   1054202     20.72    761912   1805952     48958

02:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:20:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
02:20:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:20:02         ens3    394.17    257.11   1508.00     68.45      0.00      0.00      0.00      0.00
02:21:01           lo      1.56      1.56      0.15      0.15      0.00      0.00      0.00      0.00
02:21:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:21:01         ens3    125.03    119.98    983.76     22.78      0.00      0.00      0.00      0.00
02:22:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
02:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:22:01         ens3     43.63     62.44     45.94      9.95      0.00      0.00      0.00      0.00
02:23:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
02:23:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:23:01         ens3     86.47    126.96     75.88     19.72      0.00      0.00      0.00      0.00
02:24:01           lo      2.03      2.03      0.43      0.43      0.00      0.00      0.00      0.00
02:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:24:01         ens3    453.14    454.99   2676.29     78.98      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.15      0.15      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    220.81    204.58   1058.22     40.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1512) 	05/24/25 	_x86_64_	(4 CPU)

02:18:49     LINUX RESTART	(4 CPU)

02:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:20:02        all     16.32      0.00      2.23      5.27      0.05     76.12
02:20:02          0      8.26      0.00      1.28      5.27      0.03     85.15
02:20:02          1     10.34      0.00      2.33      6.29      0.05     81.00
02:20:02          2     40.35      0.00      2.76      2.42      0.08     54.38
02:20:02          3      6.28      0.00      2.54      7.12      0.05     84.01
02:21:01        all     17.36      0.00      1.08      2.05      0.07     79.44
02:21:01          0     13.89      0.00      0.78      1.39      0.03     83.91
02:21:01          1      7.58      0.00      0.80      4.65      0.05     86.92
02:21:01          2     22.50      0.00      1.41      0.83      0.10     75.16
02:21:01          3     25.48      0.00      1.36      1.35      0.09     71.73
02:22:01        all      3.34      0.00      0.19      0.05      0.03     96.38
02:22:01          0      6.47      0.00      0.32      0.00      0.03     93.18
02:22:01          1      2.47      0.00      0.15      0.20      0.03     97.15
02:22:01          2      2.59      0.00      0.12      0.00      0.03     97.26
02:22:01          3      1.82      0.00      0.20      0.00      0.02     97.96
02:23:01        all      4.05      0.00      0.27      0.03      0.04     95.62
02:23:01          0      7.43      0.00      0.70      0.00      0.07     91.81
02:23:01          1      5.37      0.00      0.08      0.10      0.02     94.43
02:23:01          2      1.67      0.00      0.22      0.03      0.05     98.03
02:23:01          3      1.73      0.00      0.03      0.00      0.02     98.22
02:24:01        all     38.38      0.00      1.61      0.67      0.08     59.26
02:24:01          0     39.67      0.00      1.22      0.38      0.08     58.64
02:24:01          1     36.61      0.00      1.93      1.22      0.07     60.17
02:24:01          2     43.63      0.00      2.03      0.69      0.10     53.56
02:24:01          3     33.64      0.00      1.28      0.38      0.08     64.60
Average:        all     15.88      0.00      1.08      1.61      0.05     81.38
Average:          0     15.14      0.00      0.86      1.41      0.05     82.54
Average:          1     12.49      0.00      1.06      2.48      0.04     83.92
Average:          2     22.13      0.00      1.30      0.79      0.07     75.69
Average:          3     13.76      0.00      1.08      1.77      0.05     83.35