---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-28 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  696K  394M   1% /run
/dev/vda1        20G   12G  7.4G  62% /
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         473         670           0        2800        3187
Swap:          1023           1        1022

---> 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:f7:23:ac brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86104sec preferred_lft 86104sec
    inet6 fe80::f816:3eff:fef7:23ac/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 02:42:47:99:bb:b0 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-28) 	04/29/25 	_x86_64_	(4 CPU)

14:22:44     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       174.12     69.44    104.68   5617.86  42000.88
14:25:01       295.47     58.33    237.14  10206.66 135359.76
14:26:01       210.50     93.17    117.33   3187.20  14155.15
14:27:01        46.40     35.04     11.36   1931.76   1866.71
Average:       181.63     63.99    117.64   5236.27  48353.14

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01      1686860   3364916   2351792     58.23     51368   1782512    875476     17.21    537760   1636608    158264
14:25:01       366284   3296992   3672368     90.93    115548   2889288   1225568     24.09    582764   2787244       332
14:26:01       306516   3188480   3732136     92.41    129740   2835540   1102684     21.68    776196   2666996     34012
14:27:01       766472   3313592   3272180     81.02    130900   2520460    933736     18.35    581056   2423720     15184
Average:       781533   3290995   3257119     80.65    106889   2506950   1034366     20.33    619444   2378642     51948

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3    403.45    276.09   1523.05     70.59      0.00      0.00      0.00      0.00
14:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:24:01           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
14:25:01         ens3    687.89    457.38  14324.87     32.92      0.00      0.00      0.00      0.00
14:25:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:25:01           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
14:26:01         ens3    367.51    251.07   2442.99     29.84      0.00      0.00      0.00      0.00
14:26:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:26:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
14:27:01         ens3     54.40     42.87    212.83     22.27      0.00      0.00      0.00      0.00
14:27:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:27:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    378.34    256.87   4626.87     38.90      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      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-28) 	04/29/25 	_x86_64_	(4 CPU)

14:22:44     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     18.49      0.00      2.23      5.18      0.07     74.05
14:24:01          0     20.71      0.00      2.99      2.61      0.05     73.64
14:24:01          1     36.05      0.00      2.80      6.03      0.07     55.05
14:24:01          2      7.29      0.00      1.55      6.13      0.05     84.97
14:24:01          3     10.01      0.00      1.58      5.94      0.08     82.39
14:25:01        all     22.95      0.00      7.25      5.29      0.08     64.44
14:25:01          0     26.47      0.00      7.86      4.88      0.07     60.72
14:25:01          1     27.63      0.00      7.34      2.41      0.07     62.55
14:25:01          2     21.54      0.00      8.06      9.15      0.07     61.18
14:25:01          3     16.13      0.00      5.77      4.68      0.08     73.34
14:26:01        all      8.05      0.00      1.95      7.90      0.07     82.04
14:26:01          0      6.79      0.00      2.41     12.52      0.08     78.19
14:26:01          1      7.81      0.00      1.64      5.32      0.07     85.16
14:26:01          2      7.32      0.00      1.31      4.03      0.07     87.28
14:26:01          3     10.27      0.00      2.45      9.71      0.07     77.50
14:27:01        all     13.27      0.00      0.77      1.00      0.03     84.92
14:27:01          0     23.31      0.00      0.91      1.16      0.03     74.60
14:27:01          1      6.89      0.00      0.65      0.60      0.03     91.83
14:27:01          2     11.12      0.00      0.94      2.17      0.05     85.72
14:27:01          3     11.66      0.00      0.58      0.13      0.03     87.59
Average:        all     15.67      0.00      3.03      4.83      0.06     76.41
Average:          0     19.32      0.00      3.52      5.28      0.06     71.82
Average:          1     19.55      0.00      3.09      3.59      0.06     73.72
Average:          2     11.79      0.00      2.95      5.36      0.06     79.84
Average:          3     12.00      0.00      2.58      5.11      0.07     80.24