---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3300 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         465        1103           0        2374        3212
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:af:1c:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86098sec preferred_lft 86098sec
    inet6 fe80::f816:3eff:feaf:1ca5/64 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:d7:d1:37:95 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-3300) 	03/22/25 	_x86_64_	(4 CPU)

17:49:40     LINUX RESTART	(4 CPU)

17:50:01          tps      rtps      wtps   bread/s   bwrtn/s
17:51:02       180.92     69.41    111.51   5624.93  42939.79
17:52:01        94.46     30.94     63.51   1666.56  11051.82
17:53:01         9.72      0.05      9.67      2.00    448.99
17:54:01        56.26     11.75     44.51    814.40   5438.16
Average:        85.30     28.02     57.27   2028.48  14986.08

17:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:51:02      1648024   3346756   2390628     59.19     53336   1799920    897480     17.64    557192   1653264    152628
17:52:01      1294096   3183820   2744556     67.96     61304   1974892   1059312     20.82    732296   1815420      4676
17:53:01      1284340   3181400   2754312     68.20     63228   1979364   1063292     20.90    736216   1819176      1712
17:54:01      1192108   3341628   2846544     70.48     67808   2220336    875904     17.22    705028   1929144     74912
Average:      1354642   3263401   2684010     66.46     61419   1993628    973997     19.15    682683   1804251     58482

17:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:51:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:51:02         ens3    412.53    268.91   1530.11     71.45      0.00      0.00      0.00      0.00
17:51:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
17:52:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:52:01         ens3    148.43    143.13    915.95     27.24      0.00      0.00      0.00      0.00
17:52:01           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00
17:53:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:53:01         ens3     58.82     85.32     64.44     13.64      0.00      0.00      0.00      0.00
17:53:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
17:54:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:54:01         ens3    376.64    434.74   2423.83     68.17      0.00      0.00      0.00      0.00
17:54:01           lo      6.48      6.48      2.11      2.11      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    249.53    233.40   1234.91     45.20      0.00      0.00      0.00      0.00
Average:           lo      2.38      2.38      0.60      0.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3300) 	03/22/25 	_x86_64_	(4 CPU)

17:49:40     LINUX RESTART	(4 CPU)

17:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:51:02        all     20.13      0.00      2.24      5.48      0.06     72.09
17:51:02          0     12.25      0.00      1.40      2.10      0.03     84.22
17:51:02          1      8.63      0.00      2.65     12.01      0.05     76.67
17:51:02          2     21.82      0.00      2.18      2.53      0.07     73.40
17:51:02          3     37.84      0.00      2.73      5.27      0.10     54.06
17:52:01        all     14.50      0.00      0.85      1.70      0.05     82.90
17:52:01          0     13.46      0.00      0.41      0.95      0.03     85.14
17:52:01          1      5.86      0.00      0.44      2.22      0.03     91.44
17:52:01          2     11.27      0.00      0.87      0.20      0.05     87.60
17:52:01          3     27.37      0.00      1.68      3.43      0.07     67.45
17:53:01        all      3.57      0.00      0.22      0.04      0.03     96.15
17:53:01          0      5.77      0.00      0.18      0.00      0.03     94.01
17:53:01          1      1.77      0.00      0.05      0.10      0.02     98.07
17:53:01          2      5.09      0.00      0.59      0.00      0.03     94.29
17:53:01          3      1.65      0.00      0.07      0.05      0.03     98.20
17:54:01        all     39.35      0.00      1.56      0.56      0.08     58.44
17:54:01          0     32.78      0.00      1.05      0.10      0.07     66.01
17:54:01          1     40.93      0.00      1.20      0.28      0.07     57.52
17:54:01          2     43.25      0.00      1.95      0.47      0.10     54.23
17:54:01          3     40.49      0.00      2.06      1.41      0.08     55.96
Average:        all     19.40      0.00      1.22      1.95      0.05     77.38
Average:          0     16.09      0.00      0.76      0.79      0.04     82.32
Average:          1     14.33      0.00      1.09      3.65      0.04     80.89
Average:          2     20.39      0.00      1.40      0.80      0.06     77.35
Average:          3     26.82      0.00      1.63      2.53      0.07     68.94