---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-249 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   13G  6.9G  65% /
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         478         298           0        3167        3182
Swap:          1023           1        1022

---> 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:24:6b:90 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86127sec preferred_lft 86127sec
    inet6 fe80::f816:3eff:fe24:6b90/64 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 02:42:35:09:d3:7e 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-249) 	04/15/25 	_x86_64_	(4 CPU)

09:38:35     LINUX RESTART	(4 CPU)

09:39:01          tps      rtps      wtps   bread/s   bwrtn/s
09:40:02       143.89     52.02     91.87   4008.13  38144.04
09:41:01       242.52     28.27    214.25   5138.95 121029.58
09:42:01       231.47    113.05    118.43  18018.26  49041.92
09:43:01       146.44     93.78     52.66   4501.92   6479.32
Average:       190.87     71.96    118.91   7928.62  53397.41

09:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:40:02      1636720   3325776   2401932     59.47     52612   1791204    897212     17.64    574660   1646160    145224
09:41:01       116748   3307212   3921904     97.11    107656   3178676   1106332     21.75    511400   3130712    306576
09:42:01       230192   2856176   3808460     94.30    119040   2617292   1671976     32.87    922608   2620292       328
09:43:01       312444   3238728   3726208     92.26    125060   2905672    986532     19.39    876704   2580776     19496
Average:       574026   3181973   3464626     85.79    101092   2623211   1165513     22.91    721343   2494485    117906

09:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:40:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
09:40:02         ens3    380.90    242.29   1440.19     69.36      0.00      0.00      0.00      0.00
09:40:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:41:01           lo      2.30      2.30      0.22      0.22      0.00      0.00      0.00      0.00
09:41:01         ens3   2124.36   1062.65  19309.44     80.37      0.00      0.00      0.00      0.00
09:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:42:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:42:01         ens3      1.47      2.12      0.31      0.42      0.00      0.00      0.00      0.00
09:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:43:01           lo      3.67      3.67      0.32      0.32      0.00      0.00      0.00      0.00
09:43:01         ens3     88.82    142.78     22.96    940.27      0.00      0.00      0.00      0.00
09:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    642.81    359.57   5135.14    273.38      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-249) 	04/15/25 	_x86_64_	(4 CPU)

09:38:35     LINUX RESTART	(4 CPU)

09:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:40:02        all     20.49      0.00      1.97      4.34      0.06     73.14
09:40:02          0     24.07      0.00      1.82      2.95      0.07     71.09
09:40:02          1     21.07      0.00      2.21      6.37      0.07     70.29
09:40:02          2     22.09      0.00      2.35      6.70      0.08     68.78
09:40:02          3     14.71      0.00      1.54      1.35      0.05     82.34
09:41:01        all     24.96      0.00      8.33      3.96      0.13     62.63
09:41:01          0     20.53      0.00      7.52      2.68      0.12     69.15
09:41:01          1     19.19      0.00      7.26      6.50      0.12     66.93
09:41:01          2     21.07      0.00      8.14      3.77      0.11     66.91
09:41:01          3     38.96      0.00     10.32      2.92      0.16     47.65
09:42:01        all     17.42      0.00      6.51      4.54      0.09     71.43
09:42:01          0     19.80      0.00      8.18      4.91      0.08     67.02
09:42:01          1      8.06      0.00      4.71      4.54      0.07     82.62
09:42:01          2     21.12      0.00      7.69      6.46      0.12     64.61
09:42:01          3     20.70      0.00      5.51      2.26      0.08     71.45
09:43:01        all     23.14      0.00      1.30      3.44      0.07     72.06
09:43:01          0     30.54      0.00      1.19      3.32      0.07     64.89
09:43:01          1     19.63      0.00      1.37      1.57      0.07     77.37
09:43:01          2     32.47      0.00      1.52      2.44      0.08     63.49
09:43:01          3     10.01      0.00      1.10      6.42      0.05     82.43
Average:        all     21.48      0.00      4.49      4.07      0.09     69.88
Average:          0     23.77      0.00      4.65      3.47      0.08     68.03
Average:          1     16.99      0.00      3.85      4.73      0.08     74.35
Average:          2     24.24      0.00      4.88      4.85      0.10     65.94
Average:          3     20.94      0.00      4.56      3.24      0.08     71.17