---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3160 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   13G  7.2G  63% /
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:           3944         478         545           0        2920        3182
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:d2:7b:41 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:fed2:7b41/64 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 02:42:34:83:6d:53 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-3160) 	03/21/25 	_x86_64_	(4 CPU)

09:26:39     LINUX RESTART	(4 CPU)

09:27:01          tps      rtps      wtps   bread/s   bwrtn/s
09:28:02       168.71     68.21    100.50   5540.01  42143.26
09:29:01       299.05     21.19    277.86   2757.24 134605.01
09:30:01       175.02     63.36    111.66   5082.62  26891.78
Average:       213.84     51.07    162.77   4468.42  67548.52

09:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:28:02      1670892   3354404   2367768     58.63     52568   1785892    877820     17.26    550860   1639412    157948
09:29:01       137480   3308168   3901180     96.60    125788   3131488   1108396     21.79    606844   3008700    255764
09:30:01       639692   3311168   3398968     84.16    144920   2613756    922096     18.13    808608   2303704     18152
Average:       816021   3324580   3222639     79.79    107759   2510379    969437     19.06    655437   2317272    143955

09:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:28:02         ens3    394.88    247.36   1488.81     66.82      0.00      0.00      0.00      0.00
09:28:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:28:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
09:29:01         ens3    650.02    329.38  15434.48     26.86      0.00      0.00      0.00      0.00
09:29:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:29:01           lo      2.23      2.23      0.20      0.20      0.00      0.00      0.00      0.00
09:30:01         ens3    220.56    173.65    892.10     26.16      0.00      0.00      0.00      0.00
09:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:30:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    420.69    249.74   5891.29     40.01      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      1.43      1.43      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3160) 	03/21/25 	_x86_64_	(4 CPU)

09:26:39     LINUX RESTART	(4 CPU)

09:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:28:02        all     20.25      0.00      2.32      5.08      0.06     72.28
09:28:02          0      7.96      0.00      1.12      4.02      0.03     86.87
09:28:02          1     11.61      0.00      3.14      9.09      0.05     76.10
09:28:02          2     28.08      0.00      2.00      6.44      0.08     63.39
09:28:02          3     33.39      0.00      3.01      0.80      0.07     62.73
09:29:01        all     26.86      0.00      9.16      5.03      0.09     58.87
09:29:01          0     20.11      0.00      8.61      9.47      0.07     61.74
09:29:01          1     20.33      0.00      9.86      5.12      0.07     64.62
09:29:01          2     24.66      0.00      8.56      4.00      0.10     62.67
09:29:01          3     42.39      0.00      9.61      1.54      0.10     46.36
09:30:01        all     30.30      0.00      4.13      3.53      0.07     61.97
09:30:01          0     22.74      0.00      3.80      5.66      0.05     67.75
09:30:01          1     21.05      0.00      3.99      1.56      0.05     73.34
09:30:01          2     24.13      0.00      4.52      4.05      0.07     67.24
09:30:01          3     53.25      0.00      4.20      2.86      0.08     39.60
Average:        all     25.79      0.00      5.17      4.54      0.07     64.43
Average:          0     16.89      0.00      4.46      6.35      0.05     72.25
Average:          1     17.65      0.00      5.63      5.26      0.06     71.41
Average:          2     25.63      0.00      5.00      4.84      0.08     64.45
Average:          3     43.01      0.00      5.56      1.74      0.08     49.60