---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2988 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   11G  9.2G  53% /
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         457         514           0        2971        3203
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:d0:9c:69 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86109sec preferred_lft 86109sec
    inet6 fe80::f816:3eff:fed0:9c69/64 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 02:42:7d:37:71:4a 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-2988) 	03/19/25 	_x86_64_	(4 CPU)

06:05:41     LINUX RESTART	(4 CPU)

06:06:01          tps      rtps      wtps   bread/s   bwrtn/s
06:07:01       180.20     69.36    110.85   5620.26  43022.05
06:08:01       302.03    120.49    181.54   6548.22  40560.61
06:09:01        81.50     34.38     47.12   1861.56  26451.97
06:10:01        79.35     60.32     19.03   3476.09   7241.46
Average:       160.77     71.13     89.63   4376.31  29319.13

06:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:07:01      1660304   3355680   2378348     58.89     52696   1797548    889888     17.49    545912   1650020    151956
06:08:01       161248   3128728   3877404     96.01    102728   2944508   1489708     29.28   1185452   2394880    226172
06:09:01       440880   3033256   3597772     89.08    116468   2583356   1441880     28.34   1496824   1830844    183716
06:10:01       583832   3308080   3454820     85.54    119344   2711624    893060     17.55   1262312   1924632     17932
Average:       711566   3206436   3327086     82.38     97809   2509259   1178634     23.17   1122625   1950094    144944

06:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:07:01         ens3    343.38    226.56   1522.41     66.06      0.00      0.00      0.00      0.00
06:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:07:01           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
06:08:01         ens3    630.82    498.42   2411.31     44.16      0.00      0.00      0.00      0.00
06:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:08:01           lo      2.47      2.47      0.25      0.25      0.00      0.00      0.00      0.00
06:09:01         ens3      1.05      0.53      0.35      0.30      0.00      0.00      0.00      0.00
06:09:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:09:01           lo      0.23      0.23      0.04      0.04      0.00      0.00      0.00      0.00
06:10:01         ens3    193.72    122.68   1187.29     36.02      0.00      0.00      0.00      0.00
06:10:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:10:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    292.22    212.03   1280.23     36.63      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      1.21      1.21      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2988) 	03/19/25 	_x86_64_	(4 CPU)

06:05:41     LINUX RESTART	(4 CPU)

06:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:07:01        all     19.70      0.00      2.38      5.31      0.07     72.54
06:07:01          0      8.49      0.00      2.73      9.51      0.05     79.21
06:07:01          1     39.15      0.00      2.84      2.07      0.07     55.87
06:07:01          2     24.24      0.00      2.30      5.18      0.07     68.20
06:07:01          3      6.86      0.00      1.64      4.49      0.08     86.92
06:08:01        all     21.85      0.82      3.84     10.01      0.08     63.42
06:08:01          0     16.12      0.00      3.48     10.84      0.08     69.48
06:08:01          1     20.76      3.22      3.74      9.26      0.07     62.96
06:08:01          2     32.45      0.00      4.58     15.00      0.10     47.87
06:08:01          3     18.10      0.03      3.56      4.94      0.08     73.28
06:09:01        all     68.29      0.00      8.33      0.50      0.11     22.77
06:09:01          0     69.33      0.00      8.49      0.42      0.10     21.66
06:09:01          1     69.41      0.00      8.36      0.62      0.10     21.50
06:09:01          2     67.06      0.00      8.05      0.40      0.10     24.38
06:09:01          3     67.38      0.00      8.45      0.54      0.10     23.53
06:10:01        all     23.12      0.00      1.91      1.43      0.06     73.48
06:10:01          0     19.86      0.00      2.05      0.70      0.03     77.35
06:10:01          1     32.10      0.00      1.89      0.80      0.08     65.13
06:10:01          2     18.90      0.00      1.57      1.52      0.07     77.94
06:10:01          3     21.62      0.00      2.12      2.69      0.07     73.50
Average:        all     33.18      0.20      4.11      4.31      0.08     58.12
Average:          0     28.36      0.00      4.18      5.38      0.07     62.01
Average:          1     40.32      0.80      4.20      3.19      0.08     51.42
Average:          2     35.62      0.00      4.12      5.52      0.08     54.66
Average:          3     28.45      0.01      3.94      3.17      0.08     64.36