---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-201 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:             2799.998
BogoMIPS:            5599.99
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  700K  394M   1% /run
/dev/vda1        20G  9.5G  9.8G  50% /
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         582           0        2896        3203
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:1c:6e:5d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fe1c:6e5d/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 02:42:49:66:c5:2d 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-201) 	05/02/25 	_x86_64_	(4 CPU)

22:32:47     LINUX RESTART	(4 CPU)

22:33:01          tps      rtps      wtps   bread/s   bwrtn/s
22:34:02       172.92     69.27    103.65   5623.46  41687.07
22:35:01       225.98    123.57    102.41   6838.98  32919.17
22:36:01        51.44     32.66     18.78   1690.25   6309.75
Average:       149.69     74.90     74.79   4705.71  26938.78

22:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:34:02      1547896   3274164   2490756     61.67     51256   1828328    961480     18.90    658312   1648520    205472
22:35:01       770188   3348264   3268464     80.93     71520   2636068   1155784     22.72    935532   2095056    124984
22:36:01       618616   3301248   3420036     84.68     75528   2736268    892584     17.55   1098036   2086060     18360
Average:       978900   3307892   3059752     75.76     66101   2400221   1003283     19.72    897293   1943212    116272

22:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:34:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
22:34:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:34:02         ens3    408.37    253.31   1452.99     69.38      0.00      0.00      0.00      0.00
22:35:01           lo      2.78      2.78      0.28      0.28      0.00      0.00      0.00      0.00
22:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:35:01         ens3    354.43    297.32   2001.37     25.80      0.00      0.00      0.00      0.00
22:36:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
22:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:36:01         ens3    192.75    128.65   1275.70     81.78      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.17      0.17      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    318.32    226.03   1574.32     59.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-201) 	05/02/25 	_x86_64_	(4 CPU)

22:32:47     LINUX RESTART	(4 CPU)

22:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:34:02        all     17.06      0.00      1.97      5.34      0.06     75.57
22:34:02          0     13.40      0.00      1.81      8.48      0.05     76.27
22:34:02          1     32.13      0.00      2.01      3.06      0.07     62.74
22:34:02          2     10.85      0.00      1.71      5.98      0.05     81.41
22:34:02          3     11.82      0.00      2.35      3.86      0.05     81.92
22:35:01        all     24.13      0.80      3.70      9.55      0.07     61.76
22:35:01          0     20.02      0.00      3.23      8.93      0.07     67.75
22:35:01          1     41.19      3.18      4.26      9.56      0.08     41.72
22:35:01          2     18.73      0.00      3.69     12.19      0.09     65.30
22:35:01          3     16.43      0.00      3.58      7.50      0.07     72.42
22:36:01        all     19.99      0.00      1.28      0.99      0.05     77.68
22:36:01          0     12.75      0.00      1.24      0.67      0.03     85.31
22:36:01          1     24.91      0.00      1.06      0.32      0.03     73.69
22:36:01          2     14.96      0.00      1.45      2.07      0.05     81.47
22:36:01          3     27.39      0.00      1.40      0.90      0.05     70.26
Average:        all     20.37      0.26      2.31      5.26      0.06     71.74
Average:          0     15.35      0.00      2.08      6.00      0.05     76.51
Average:          1     32.70      1.05      2.43      4.29      0.06     59.47
Average:          2     14.82      0.00      2.27      6.71      0.06     76.13
Average:          3     18.58      0.00      2.43      4.06      0.06     74.88