---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2624 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   12G  7.4G  62% /
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         458         428           0        3057        3202
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:fa:9c:d7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86128sec preferred_lft 86128sec
    inet6 fe80::f816:3eff:fefa:9cd7/64 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 02:42:06:8a:bd:47 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-2624) 	06/11/25 	_x86_64_	(4 CPU)

14:22:44     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:02       172.99     69.34    103.65   5624.93  41693.20
14:25:01       193.38     27.03    166.34   3279.27  81173.85
14:26:01       280.75     89.95    190.80  10391.47  70493.98
14:27:01        58.16     36.36     21.80   2104.85   3150.54
Average:       176.25     55.79    120.46   5358.53  48997.87

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:02      1574612   3287128   2464040     61.01     48520   1819732    961204     18.89    643760   1640336    189868
14:25:01       123804   3329840   3914848     96.93     92100   3196868   1093388     21.49    509672   3115040    297144
14:26:01       132428   3205628   3906224     96.72    129764   3003640   1090772     21.44    733212   2859884     34212
14:27:01       484696   3297072   3553956     88.00    132748   2765232    949004     18.65    636320   2631768     24972
Average:       578885   3279917   3459767     85.67    100783   2696368   1023592     20.12    630741   2561757    136549

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:02         ens3    387.94    258.96   1547.49     68.80      0.00      0.00      0.00      0.00
14:24:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:24:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:25:01         ens3    338.30    163.25  11858.80     15.77      0.00      0.00      0.00      0.00
14:25:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:25:01           lo      1.56      1.56      0.14      0.14      0.00      0.00      0.00      0.00
14:26:01         ens3    761.46    583.44   5157.14     42.74      0.00      0.00      0.00      0.00
14:26:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:26:01           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
14:27:01         ens3    104.28     90.18    497.29     34.60      0.00      0.00      0.00      0.00
14:27:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:27:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    398.23    274.40   4736.40     40.58      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      1.09      1.09      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2624) 	06/11/25 	_x86_64_	(4 CPU)

14:22:44     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:02        all     17.33      0.00      2.14      5.48      0.06     74.98
14:24:02          0     35.90      0.00      2.39      6.29      0.08     55.33
14:24:02          1     19.15      0.00      2.24      7.95      0.05     70.62
14:24:02          2      6.86      0.00      1.23      4.31      0.07     87.54
14:24:02          3      7.47      0.00      2.70      3.41      0.03     86.39
14:25:01        all     20.74      0.00      5.02      3.81      0.09     70.35
14:25:01          0     12.68      0.00      3.85      7.48      0.09     75.89
14:25:01          1     36.04      0.00      6.08      2.35      0.10     55.43
14:25:01          2     13.18      0.00      4.88      2.86      0.10     78.97
14:25:01          3     21.00      0.00      5.25      2.54      0.07     71.14
14:26:01        all     13.98      0.00      4.12      6.00      0.09     75.81
14:26:01          0     11.76      0.00      5.11     11.73      0.08     71.31
14:26:01          1     12.70      0.00      4.21      3.78      0.08     79.23
14:26:01          2     16.49      0.00      2.85      2.03      0.10     78.53
14:26:01          3     14.92      0.00      4.34      6.48      0.12     74.13
14:27:01        all     22.08      0.00      1.28      1.33      0.05     75.26
14:27:01          0      9.03      0.00      1.02      2.12      0.03     87.80
14:27:01          1     45.84      0.00      1.80      0.55      0.08     51.72
14:27:01          2     17.22      0.00      1.24      1.32      0.05     80.17
14:27:01          3     16.27      0.00      1.05      1.34      0.03     81.31
Average:        all     18.53      0.00      3.12      4.15      0.07     74.13
Average:          0     17.39      0.00      3.08      6.89      0.07     72.56
Average:          1     28.41      0.00      3.57      3.66      0.08     64.29
Average:          2     13.43      0.00      2.53      2.63      0.08     81.33
Average:          3     14.88      0.00      3.32      3.44      0.06     78.29