---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3271 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  9.3G   10G  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         438         959           0        2546        3238
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:ca:c0:3b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:feca:c03b/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:b2:68:ba:ea 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-3271) 	03/22/25 	_x86_64_	(4 CPU)

13:31:40     LINUX RESTART	(4 CPU)

13:32:01          tps      rtps      wtps   bread/s   bwrtn/s
13:33:01       192.98     69.29    123.70   5602.80  43535.69
13:34:01       143.13     39.06    104.07   2399.32  14745.03
13:35:01        37.56      9.72     27.85    749.61  10181.10
Average:       124.45     39.36     85.10   2920.14  22865.72

13:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:33:01      1676736   3387956   2361916     58.48     56124   1808508    853748     16.78    514492   1663568    159932
13:34:01      1097448   3252688   2941204     72.83     69692   2224532   1028164     20.21    778896   1950436    135316
13:35:01       997748   3330048   3040904     75.30     72780   2396472    892964     17.55    768796   2055776     17784
Average:      1257311   3323564   2781341     68.87     66199   2143171    924959     18.18    687395   1889927    104344

13:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:33:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
13:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:33:01         ens3    416.43    270.72   1583.14     68.10      0.00      0.00      0.00      0.00
13:34:01           lo      1.56      1.56      0.15      0.15      0.00      0.00      0.00      0.00
13:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:34:01         ens3    477.85    482.71   2538.64     84.21      0.00      0.00      0.00      0.00
13:35:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
13:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:35:01         ens3    495.87    346.71   2313.88     68.13      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.16      0.16      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    463.30    366.07   2143.02     73.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3271) 	03/22/25 	_x86_64_	(4 CPU)

13:31:40     LINUX RESTART	(4 CPU)

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     19.75      0.00      2.48      5.92      0.06     71.79
13:33:01          0      7.65      0.00      1.52      2.55      0.07     88.21
13:33:01          1     33.26      0.00      3.84      3.72      0.07     59.11
13:33:01          2     31.07      0.00      2.64      5.76      0.08     60.44
13:33:01          3      7.13      0.00      1.91     11.69      0.05     79.21
13:34:01        all     42.00      0.00      1.76      2.59      0.10     53.56
13:34:01          0     32.44      0.00      1.50      2.30      0.08     63.67
13:34:01          1     34.02      0.00      0.71      0.17      0.08     65.01
13:34:01          2     55.97      0.00      2.69      4.68      0.10     36.56
13:34:01          3     45.68      0.00      2.17      3.21      0.10     48.85
13:35:01        all     29.42      0.00      1.48      0.86      0.07     68.16
13:35:01          0     20.92      0.00      1.44      0.83      0.08     76.72
13:35:01          1     43.04      0.00      1.50      0.10      0.08     55.27
13:35:01          2     30.29      0.00      1.55      0.23      0.07     67.86
13:35:01          3     23.45      0.00      1.44      2.28      0.05     72.78
Average:        all     30.33      0.00      1.91      3.13      0.08     64.56
Average:          0     20.25      0.00      1.49      1.89      0.08     76.29
Average:          1     36.79      0.00      2.02      1.33      0.08     59.77
Average:          2     39.00      0.00      2.29      3.55      0.08     55.07
Average:          3     25.31      0.00      1.84      5.74      0.07     67.05