---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-793 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   11G  9.0G  54% /
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         521         194           0        3227        3138
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:f0:16:67 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86001sec preferred_lft 86001sec
    inet6 fe80::f816:3eff:fef0:1667/64 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 02:42:6a:b0:c7:8c 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-793) 	05/12/25 	_x86_64_	(4 CPU)

21:33:44     LINUX RESTART	(4 CPU)

21:34:01          tps      rtps      wtps   bread/s   bwrtn/s
21:35:03       173.17     69.32    103.85   5632.66  42030.21
21:36:01       241.03     13.10    227.93   2366.63  53195.93
21:37:01        48.97      0.03     48.93      3.87   1678.64
21:38:01        27.45      0.03     27.41      0.67   5855.82
21:39:01       124.09     75.45     48.64   9300.15  14697.58
21:40:01        17.35      3.25     14.10    239.87    676.80
Average:       104.59     26.94     77.64   2927.44  19501.77

21:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:35:03      1564960   3305632   2473700     61.25     51864   1841472    940984     18.50    625820   1661416    206808
21:36:01       313028   3241512   3725632     92.25     90676   2946396   1285152     25.26    755188   2704716      4900
21:37:01       328208   3115208   3710452     91.87     96848   2799340   1477276     29.04    930016   2515208      2492
21:38:01       382044   2972356   3656616     90.54     99056   2610824   1581824     31.09   1020604   2379736      2632
21:39:01       240184   3274616   3798476     94.05    100932   3047280   1068664     21.01   1465980   2073684       352
21:40:01       228784   3220604   3809876     94.34    103440   3009388   1023264     20.11   1613216   1944980     27272
Average:       509535   3188321   3529125     87.38     90469   2709117   1229527     24.17   1068471   2213290     40743

21:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:35:03         ens3    392.43    261.87   1553.49     68.82      0.00      0.00      0.00      0.00
21:35:03      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:35:03           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
21:36:01         ens3    694.26    394.31   5549.30     33.30      0.00      0.00      0.00      0.00
21:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:36:01           lo      2.55      2.55      0.24      0.24      0.00      0.00      0.00      0.00
21:37:01         ens3     58.70     51.52     86.15     18.16      0.00      0.00      0.00      0.00
21:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:37:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:38:01         ens3    515.10    280.35   2717.42     44.87      0.00      0.00      0.00      0.00
21:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:38:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
21:39:01         ens3    600.38    884.64    297.13   6617.13      0.00      0.00      0.00      0.00
21:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:39:01           lo      3.07      3.07      0.27      0.27      0.00      0.00      0.00      0.00
21:40:01         ens3    501.83    494.23     44.19   3881.63      0.00      0.00      0.00      0.00
21:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:40:01           lo      1.53      1.53      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    459.14    394.50   1686.41   1787.22      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      1.40      1.40      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-793) 	05/12/25 	_x86_64_	(4 CPU)

21:33:44     LINUX RESTART	(4 CPU)

21:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:35:03        all     17.63      0.00      2.05      5.27      0.06     74.99
21:35:03          0      7.36      0.00      2.44      5.71      0.05     84.44
21:35:03          1      8.73      0.00      1.76     10.49      0.05     78.96
21:35:03          2     22.39      0.00      2.05      3.21      0.07     72.28
21:35:03          3     31.95      0.00      1.92      1.67      0.07     64.40
21:36:01        all     18.08      0.00      3.84      5.75      0.08     72.25
21:36:01          0      6.36      0.00      2.56      2.54      0.07     88.46
21:36:01          1     14.43      0.00      5.10      8.67      0.09     71.72
21:36:01          2     36.49      0.00      4.35      6.44      0.12     52.60
21:36:01          3     15.03      0.00      3.35      5.35      0.07     76.20
21:37:01        all      7.71      0.00      2.13      1.20      0.05     88.91
21:37:01          0      8.26      0.00      1.83      0.23      0.05     89.63
21:37:01          1      7.62      0.00      2.52      1.67      0.07     88.11
21:37:01          2      7.75      0.00      1.76      1.64      0.05     88.79
21:37:01          3      7.19      0.00      2.40      1.22      0.05     89.14
21:38:01        all      7.62      0.00      3.47      0.21      0.05     88.64
21:38:01          0      8.77      0.00      3.32      0.15      0.05     87.71
21:38:01          1      6.22      0.00      3.85      0.15      0.05     89.73
21:38:01          2      7.29      0.00      3.53      0.52      0.05     88.61
21:38:01          3      8.21      0.00      3.19      0.05      0.05     88.50
21:39:01        all     24.99      0.00      2.55      2.99      0.08     69.39
21:39:01          0     25.41      0.00      2.69      3.09      0.07     68.75
21:39:01          1     23.61      0.00      2.34      1.76      0.08     72.20
21:39:01          2     24.87      0.00      2.65      4.92      0.08     67.48
21:39:01          3     26.03      0.00      2.57      2.20      0.07     69.13
21:40:01        all     21.06      0.00      1.08      0.41      0.05     77.39
21:40:01          0     15.55      0.00      0.97      0.10      0.07     83.31
21:40:01          1     26.67      0.00      1.27      0.07      0.07     71.93
21:40:01          2     26.91      0.00      1.10      1.45      0.05     70.49
21:40:01          3     15.11      0.00      0.98      0.05      0.05     83.81
Average:        all     16.17      0.00      2.51      2.62      0.06     78.64
Average:          0     11.98      0.00      2.30      1.96      0.06     83.69
Average:          1     14.55      0.00      2.79      3.77      0.07     78.83
Average:          2     20.86      0.00      2.56      3.01      0.07     73.50
Average:          3     17.28      0.00      2.39      1.74      0.06     78.53