---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2458 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:             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):   0-3
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  9.1G   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         440        1189           0        2314        3232
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:ea:cf:ad brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:feea:cfad/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:f4:e4:72:86 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-2458) 	06/08/25 	_x86_64_	(4 CPU)

23:34:46     LINUX RESTART	(4 CPU)

23:35:01          tps      rtps      wtps   bread/s   bwrtn/s
23:36:02       170.82     69.19    101.63   5606.93  41176.75
23:37:01       150.09     12.71    137.38   2305.51  19224.40
23:38:01        43.46      0.63     42.83     44.79   4111.45
Average:       121.30     27.59     93.70   2654.35  21516.94

23:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:36:02      1636404   3300828   2402248     59.48     43684   1780000    953448     18.74    613264   1616504    157096
23:37:01      1260480   3286888   2778172     68.79     69072   2094888   1243260     24.44    700196   1858320     15388
23:38:01      1188880   3279484   2849772     70.56     75200   2149196    968396     19.04    832772   1792728     13232
Average:      1361921   3289067   2676731     66.28     62652   2008028   1055035     20.74    715411   1755851     61905

23:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:36:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:36:02         ens3    401.90    253.79   1462.75     69.16      0.00      0.00      0.00      0.00
23:36:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
23:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:37:01         ens3    294.48    206.96   1696.05     20.40      0.00      0.00      0.00      0.00
23:37:01           lo      2.24      2.24      0.20      0.20      0.00      0.00      0.00      0.00
23:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:38:01         ens3     87.14    141.29     22.08    954.70      0.00      0.00      0.00      0.00
23:38:01           lo      2.60      2.60      0.23      0.23      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    260.98    200.65   1056.75    349.92      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2458) 	06/08/25 	_x86_64_	(4 CPU)

23:34:46     LINUX RESTART	(4 CPU)

23:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:36:02        all     17.23      0.00      2.03      5.36      0.05     75.32
23:36:02          0      6.79      0.00      1.49      6.20      0.05     85.47
23:36:02          1      7.54      0.00      1.36      8.38      0.03     82.70
23:36:02          2     23.68      0.00      2.96      4.00      0.07     69.30
23:36:02          3     30.91      0.00      2.34      2.86      0.07     63.82
23:37:01        all     17.77      0.00      2.80      3.98      0.06     75.39
23:37:01          0     11.60      0.00      2.40      2.02      0.05     83.93
23:37:01          1      6.60      0.00      2.26      6.75      0.03     84.35
23:37:01          2     20.26      0.00      2.40      1.28      0.07     75.99
23:37:01          3     32.65      0.00      4.10      5.88      0.09     57.28
23:38:01        all     23.84      0.00      1.43      1.10      0.05     73.57
23:38:01          0     16.59      0.00      1.12      0.17      0.03     82.09
23:38:01          1     14.39      0.00      1.22      3.07      0.03     81.29
23:38:01          2     36.00      0.00      2.18      0.17      0.08     61.57
23:38:01          3     28.47      0.00      1.24      0.99      0.05     69.26
Average:        all     19.63      0.00      2.08      3.48      0.06     74.76
Average:          0     11.66      0.00      1.66      2.80      0.04     83.83
Average:          1      9.53      0.00      1.61      6.06      0.03     82.77
Average:          2     26.68      0.00      2.51      1.82      0.07     68.91
Average:          3     30.66      0.00      2.55      3.22      0.07     63.50