---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-435 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  9.2G   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         454        1104           0        2384        3223
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:c0:e6:68 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86084sec preferred_lft 86084sec
    inet6 fe80::f816:3eff:fec0:e668/64 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:fa:a2:af:9c 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-435) 	02/15/25 	_x86_64_	(4 CPU)

16:48:44     LINUX RESTART	(4 CPU)

16:49:01          tps      rtps      wtps   bread/s   bwrtn/s
16:50:02       172.94     69.24    103.70   5618.26  41816.11
16:51:01        98.78     30.89     67.89   1663.72  12087.04
16:52:01         9.93      0.03      9.90      2.53    451.66
16:53:01        36.74     11.06     25.68    823.46   3578.74
Average:        79.52     27.79     51.72   2028.51  14493.41

16:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:50:02      1690700   3370428   2347952     58.14     52508   1781100    864180     16.99    528636   1636976    158776
16:51:01      1316304   3202072   2722348     67.41     60964   1971236   1038404     20.41    711948   1812924      4508
16:52:01      1303752   3196724   2734900     67.72     62756   1975808   1046292     20.57    719372   1816628       944
16:53:01       377424   2401556   3661228     90.65     65804   2100124   2042728     40.15   1573184   1877572      6880
Average:      1172045   3042695   2866607     70.98     60508   1957067   1247901     24.53    883285   1786025     42777

16:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:50:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:50:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
16:50:02         ens3    379.39    259.74   1445.69     70.04      0.00      0.00      0.00      0.00
16:51:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:51:01           lo      1.56      1.56      0.15      0.15      0.00      0.00      0.00      0.00
16:51:01         ens3    139.76    129.45    985.73     23.79      0.00      0.00      0.00      0.00
16:52:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:52:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
16:52:01         ens3     58.87     85.20     65.16     13.66      0.00      0.00      0.00      0.00
16:53:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:53:01           lo      0.77      0.77      0.14      0.14      0.00      0.00      0.00      0.00
16:53:01         ens3    273.19    306.10   1626.05     50.98      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:           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    213.11    195.40   1030.84     39.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-435) 	02/15/25 	_x86_64_	(4 CPU)

16:48:44     LINUX RESTART	(4 CPU)

16:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:50:02        all     17.73      0.00      2.00      5.33      0.05     74.88
16:50:02          0     19.83      0.00      1.39      0.59      0.05     78.15
16:50:02          1     33.89      0.00      2.51      5.64      0.07     57.90
16:50:02          2      9.70      0.00      1.78      6.46      0.08     81.98
16:50:02          3      7.49      0.00      2.30      8.68      0.03     81.50
16:51:01        all     15.70      0.00      0.93      1.77      0.05     81.55
16:51:01          0     29.15      0.00      1.79      1.80      0.05     67.21
16:51:01          1     11.91      0.00      0.59      0.87      0.03     86.59
16:51:01          2      7.69      0.00      0.80      1.97      0.05     89.49
16:51:01          3     14.09      0.00      0.56      2.44      0.05     82.86
16:52:01        all      3.99      0.00      0.20      0.06      0.03     95.71
16:52:01          0      0.39      0.00      0.08      0.12      0.03     99.38
16:52:01          1      1.43      0.00      0.03      0.00      0.02     98.52
16:52:01          2      7.09      0.00      0.60      0.02      0.07     92.23
16:52:01          3      7.02      0.00      0.08      0.10      0.02     92.78
16:53:01        all     27.51      0.00      0.90      0.31      0.05     71.23
16:53:01          0     29.24      0.00      1.10      0.40      0.05     69.21
16:53:01          1     24.35      0.00      0.63      0.28      0.05     74.68
16:53:01          2     29.50      0.00      0.95      0.12      0.07     69.36
16:53:01          3     26.96      0.00      0.90      0.45      0.05     71.64
Average:        all     16.23      0.00      1.01      1.87      0.05     80.85
Average:          0     19.62      0.00      1.09      0.72      0.05     78.52
Average:          1     17.91      0.00      0.94      1.70      0.04     79.41
Average:          2     13.51      0.00      1.03      2.14      0.07     83.26
Average:          3     13.89      0.00      0.96      2.91      0.04     82.19