---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-163 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  700K  394M   1% /run
/dev/vda1        20G   11G  9.1G  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         464         539           0        2940        3196
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:ff:a3:bd brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86084sec preferred_lft 86084sec
    inet6 fe80::f816:3eff:feff:a3bd/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 02:42:50:e7:e9:94 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-163) 	05/02/25 	_x86_64_	(4 CPU)

06:05:44     LINUX RESTART	(4 CPU)

06:06:01          tps      rtps      wtps   bread/s   bwrtn/s
06:07:01       172.41     69.28    103.13   5634.79  41659.60
06:08:01       228.26    103.70    124.56   5453.49  21849.56
06:09:01       143.50     27.78    115.72   1586.94  45956.16
06:10:01        56.42     42.21     14.21   2710.21   6427.20
Average:       150.15     60.74     89.41   3846.15  28975.78

06:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:07:01      1542380   3275496   2496272     61.81     50900   1835588    951852     18.71    658952   1655316    207352
06:08:01      1044364   3350648   2994288     74.14     72548   2367548    983212     19.33    799804   1970908    199184
06:09:01       325996   3302372   3712656     91.93    105832   2968928   1248324     24.54   1164484   2272348    219680
06:10:01       419184   3063632   3619468     89.62    118580   2633404   1115324     21.92   1477856   1875392     41484
Average:       832981   3248037   3205671     79.37     86965   2451367   1074678     21.13   1025274   1943491    166925

06:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:07:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
06:07:01         ens3    386.89    255.50   1444.62     68.28      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      2.53      2.53      0.25      0.25      0.00      0.00      0.00      0.00
06:08:01         ens3    389.65    294.95   1032.50     30.59      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      0.20      0.20      0.02      0.02      0.00      0.00      0.00      0.00
06:09:01         ens3    237.64    209.34   1463.70     16.39      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      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
06:10:01         ens3    173.24     96.78   1265.96      9.46      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      1.14      1.14      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    296.85    214.15   1301.72     31.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-163) 	05/02/25 	_x86_64_	(4 CPU)

06:05:44     LINUX RESTART	(4 CPU)

06:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:07:01        all     17.92      0.00      2.35      5.63      0.05     74.05
06:07:01          0      8.56      0.00      3.08     10.61      0.07     77.69
06:07:01          1     24.82      0.00      2.51      2.01      0.05     70.62
06:07:01          2     24.67      0.00      2.33      8.75      0.07     64.18
06:07:01          3     13.62      0.00      1.50      1.17      0.03     83.68
06:08:01        all     17.06      0.82      2.78      8.99      0.07     70.29
06:08:01          0     10.01      3.23      2.43      7.90      0.05     76.37
06:08:01          1     12.38      0.00      2.71      7.43      0.07     77.41
06:08:01          2     22.08      0.00      3.00      8.25      0.10     66.57
06:08:01          3     23.78      0.00      2.96     12.37      0.07     60.82
06:09:01        all     74.57      0.00      9.84      2.14      0.12     13.32
06:09:01          0     76.07      0.00      9.60      1.96      0.12     12.26
06:09:01          1     72.96      0.00     10.27      3.91      0.12     12.74
06:09:01          2     74.50      0.00      9.66      1.19      0.12     14.53
06:09:01          3     74.74      0.00      9.87      1.54      0.12     13.74
06:10:01        all     27.59      0.00      3.72      0.95      0.07     67.68
06:10:01          0     25.27      0.00      3.72      1.02      0.07     69.91
06:10:01          1     27.12      0.00      3.69      1.37      0.07     67.76
06:10:01          2     28.90      0.00      3.63      0.57      0.08     66.81
06:10:01          3     29.07      0.00      3.79      0.81      0.07     66.26
Average:        all     34.17      0.20      4.66      4.43      0.08     56.45
Average:          0     29.86      0.81      4.70      5.39      0.08     59.17
Average:          1     34.21      0.00      4.78      3.68      0.08     57.26
Average:          2     37.43      0.00      4.64      4.70      0.09     53.14
Average:          3     35.19      0.00      4.52      3.97      0.07     56.25