---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-608 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  9.5G  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         494         735           0        2714        3174
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:bc:28:33 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86110sec preferred_lft 86110sec
    inet6 fe80::f816:3eff:febc:2833/64 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 02:42:4f:fe:5b:3b 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-608) 	05/09/25 	_x86_64_	(4 CPU)

23:44:45     LINUX RESTART	(4 CPU)

23:45:01          tps      rtps      wtps   bread/s   bwrtn/s
23:46:01       174.49     69.67    104.82   5628.80  42265.64
23:47:01       155.44     91.45     63.99   4307.55  11189.87
23:48:01        50.51     35.43     15.08   2187.24   6071.39
23:49:01        35.80     14.51     21.29   1182.67   5150.42
Average:       104.06     52.76     51.29   3326.47  16168.87

23:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:46:01      1648356   3341788   2390296     59.19     52784   1794100    873916     17.18    561224   1646096    160488
23:47:01      1183832   3170028   2854820     70.69     68788   2059400   1037452     20.39    777904   1868488     36904
23:48:01       344768   2651556   3693884     91.46     75480   2362656   1435084     28.21   1428104   2035052    116464
23:49:01       764992   3245208   3273660     81.06     79692   2529708    930216     18.29    944544   2095328    277380
Average:       985487   3102145   3053165     75.60     69186   2186466   1069167     21.02    927944   1911241    147809

23:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:46:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
23:46:01         ens3    469.59    295.50   1675.84     75.09      0.00      0.00      0.00      0.00
23:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:47:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
23:47:01         ens3    111.26    100.78    578.07     23.40      0.00      0.00      0.00      0.00
23:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:48:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
23:48:01         ens3    251.31    228.25   2154.87     40.65      0.00      0.00      0.00      0.00
23:49:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:49:01           lo      1.15      1.15      0.10      0.10      0.00      0.00      0.00      0.00
23:49:01         ens3    120.79    111.95    719.66     64.08      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      1.17      1.17      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    238.23    184.12   1282.09     50.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-608) 	05/09/25 	_x86_64_	(4 CPU)

23:44:45     LINUX RESTART	(4 CPU)

23:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:46:01        all     18.94      0.00      2.33      5.40      0.06     73.28
23:46:01          0     13.62      0.00      1.88      4.94      0.05     79.52
23:46:01          1      6.93      0.00      1.51      8.03      0.03     83.50
23:46:01          2     33.41      0.00      3.73      3.45      0.08     59.33
23:46:01          3     21.84      0.00      2.19      5.15      0.05     70.76
23:47:01        all     17.20      0.00      1.19      5.54      0.06     76.01
23:47:01          0     18.35      0.00      1.32      4.55      0.07     75.71
23:47:01          1     10.03      0.00      0.67      5.80      0.03     83.47
23:47:01          2     15.84      0.00      1.54      5.81      0.08     76.74
23:47:01          3     24.60      0.00      1.26      6.00      0.07     68.08
23:48:01        all     53.66      0.00      1.79      1.46      0.09     42.99
23:48:01          0     47.49      0.00      2.49      1.47      0.10     48.45
23:48:01          1     53.30      0.00      1.76      1.07      0.08     43.79
23:48:01          2     67.66      0.00      1.49      2.12      0.08     28.64
23:48:01          3     46.24      0.00      1.46      1.21      0.08     51.00
23:49:01        all     42.42      0.00      1.36      0.61      0.07     55.53
23:49:01          0     56.65      0.00      1.28      0.57      0.07     41.43
23:49:01          1     44.04      0.00      1.62      0.38      0.08     53.87
23:49:01          2     43.14      0.00      1.45      0.43      0.08     54.89
23:49:01          3     26.01      0.00      1.04      1.04      0.07     71.84
Average:        all     33.06      0.00      1.67      3.25      0.07     61.95
Average:          0     33.97      0.00      1.74      2.89      0.07     61.33
Average:          1     28.58      0.00      1.39      3.82      0.06     66.16
Average:          2     40.01      0.00      2.05      2.95      0.08     54.91
Average:          3     29.69      0.00      1.49      3.34      0.07     65.41