---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3225 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  9.4G  9.9G  49% /
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         465         881           0        2596        3208
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:87:09:6f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86147sec preferred_lft 86147sec
    inet6 fe80::f816:3eff:fe87:96f/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 02:42:86:2f:96:16 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-3225) 	03/22/25 	_x86_64_	(4 CPU)

04:35:26     LINUX RESTART	(4 CPU)

04:36:01          tps      rtps      wtps   bread/s   bwrtn/s
04:37:01       112.33     22.56     89.77    804.53   7259.99
04:38:01        74.54     31.89     42.64   1691.32  10526.11
04:39:01        34.52     11.13     23.39    776.41  10486.64
Average:        73.79     21.86     51.93   1090.74   9424.31

04:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:37:01      1523212   3323808   2515440     62.28     58316   1891088    912240     17.93    590420   1732424    214900
04:38:01      1190668   3128776   2847984     70.52     65860   2015212   1097056     21.56    798136   1845024     11196
04:39:01       919020   3292636   3119632     77.24     71000   2435564    901656     17.72    789464   2106968    119280
Average:      1210967   3248407   2827685     70.02     65059   2113955    970317     19.07    726007   1894805    115125

04:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
04:37:01         ens3    204.75    148.21   1239.99     40.08      0.00      0.00      0.00      0.00
04:37:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
04:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
04:38:01         ens3    138.74    132.13   1154.11     25.37      0.00      0.00      0.00      0.00
04:38:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
04:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
04:39:01         ens3    272.13    267.74   3059.50     43.69      0.00      0.00      0.00      0.00
04:39:01           lo      1.35      1.35      0.55      0.55      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:         ens3    205.21    182.70   1817.94     36.38      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.25      0.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3225) 	03/22/25 	_x86_64_	(4 CPU)

04:35:26     LINUX RESTART	(4 CPU)

04:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:37:01        all     20.32      0.00      1.44      3.23      0.05     74.95
04:37:01          0     10.38      0.00      0.59      0.44      0.03     88.57
04:37:01          1     44.52      0.00      2.44      1.27      0.07     51.70
04:37:01          2     15.20      0.00      1.47      3.53      0.05     79.76
04:37:01          3     11.15      0.00      1.27      7.71      0.05     79.82
04:38:01        all     13.05      0.00      0.79      1.20      0.05     84.91
04:38:01          0     11.15      0.00      1.36      1.89      0.05     85.55
04:38:01          1     18.76      0.00      0.45      1.00      0.03     79.75
04:38:01          2     10.51      0.00      0.78      1.50      0.05     87.16
04:38:01          3     11.78      0.00      0.57      0.42      0.05     87.18
04:39:01        all     31.91      0.00      1.28      0.46      0.07     66.27
04:39:01          0     34.05      0.00      1.42      0.50      0.08     63.94
04:39:01          1     36.67      0.00      0.99      0.17      0.07     62.11
04:39:01          2     31.54      0.00      1.09      0.15      0.07     67.15
04:39:01          3     25.39      0.00      1.62      1.02      0.07     71.89
Average:        all     21.76      0.00      1.17      1.63      0.06     75.38
Average:          0     18.52      0.00      1.12      0.94      0.06     79.35
Average:          1     33.32      0.00      1.29      0.81      0.06     64.52
Average:          2     19.08      0.00      1.11      1.73      0.06     78.03
Average:          3     16.10      0.00      1.15      3.05      0.06     79.64