---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3340 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  9.1G  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         518         201           0        3223        3141
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:7b:01:94 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe7b:194/64 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 02:42:5e:f9:30:ce 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-3340) 	03/23/25 	_x86_64_	(4 CPU)

05:45:42     LINUX RESTART	(4 CPU)

05:46:01          tps      rtps      wtps   bread/s   bwrtn/s
05:47:01       171.12     69.41    101.72   5627.33  42303.37
05:48:01       243.64     22.62    221.02   3216.92  67889.79
Average:       207.39     46.01    161.38   4421.93  55098.71

05:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:47:01      1677928   3375644   2360724     58.45     52332   1799148    866244     17.03    531528   1647292    161836
05:48:01       207348   3197668   3831304     94.87    102016   2958040   1043452     20.51    830708   2695232      6180
Average:       942638   3286656   3096014     76.66     77174   2378594    954848     18.77    681118   2171262     84008

05:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:47:01         ens3    443.28    279.07   1687.41     70.26      0.00      0.00      0.00      0.00
05:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:47:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
05:48:01         ens3    423.04    288.26   6730.29    241.48      0.00      0.00      0.00      0.00
05:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:48:01           lo      7.33      7.33      0.64      0.64      0.00      0.00      0.00      0.00
Average:         ens3    433.16    283.66   4209.27    155.88      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      4.27      4.27      0.37      0.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3340) 	03/23/25 	_x86_64_	(4 CPU)

05:45:42     LINUX RESTART	(4 CPU)

05:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:47:01        all     18.57      0.00      2.14      4.66      0.06     74.57
05:47:01          0     30.66      0.00      2.01      3.03      0.07     64.24
05:47:01          1     25.85      0.00      2.41      3.01      0.05     68.68
05:47:01          2      8.85      0.00      1.65      9.74      0.08     79.69
05:47:01          3      8.92      0.00      2.51      2.91      0.03     85.64
05:48:01        all     22.11      0.00      4.65      4.75      0.06     68.43
05:48:01          0     12.26      0.00      4.23      5.10      0.05     78.36
05:48:01          1     12.09      0.00      4.32      3.46      0.05     80.08
05:48:01          2     49.74      0.00      6.04      6.41      0.10     37.71
05:48:01          3     14.45      0.00      4.00      4.00      0.05     77.50
Average:        all     20.33      0.00      3.39      4.70      0.06     71.51
Average:          0     21.50      0.00      3.11      4.06      0.06     71.27
Average:          1     19.00      0.00      3.36      3.24      0.05     74.36
Average:          2     29.24      0.00      3.84      8.08      0.09     58.75
Average:          3     11.68      0.00      3.25      3.45      0.04     81.58