---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-57 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  9.0G   11G  47% /
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         443        1403           0        2096        3242
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:27:35:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86137sec preferred_lft 86137sec
    inet6 fe80::f816:3eff:fe27:35a7/64 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:ad:af:99:2f 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-57) 	04/30/25 	_x86_64_	(4 CPU)

08:10:46     LINUX RESTART	(4 CPU)

08:11:01          tps      rtps      wtps   bread/s   bwrtn/s
08:12:02       172.49     69.32    103.17   5609.87  41765.46
08:13:01        83.77     21.08     62.68   1355.70  10529.74
08:14:01         2.90      0.00      2.90      0.00    201.37
08:15:01        28.82      6.93     21.89    256.05   1965.48
Average:        71.94     24.34     47.59   1807.07  13626.81

08:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:12:02      1545652   3278312   2493000     61.73     50580   1835024    952352     18.72    653796   1655568    207952
08:13:01      1558920   3392672   2479732     61.40     59660   1922016    830616     16.33    537076   1748008      2796
08:14:01      1555772   3390348   2482880     61.48     59712   1922880    837992     16.47    540424   1747560       476
08:15:01      1413268   3296324   2625384     65.01     62312   1968552    927624     18.23    652952   1778628     16424
Average:      1518403   3339414   2520249     62.40     58066   1912118    887146     17.44    596062   1732441     56912

08:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:12:02         ens3    409.57    261.42   1433.40     68.55      0.00      0.00      0.00      0.00
08:12:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:12:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
08:13:01         ens3     32.28     30.71    253.77      7.41      0.00      0.00      0.00      0.00
08:13:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:13:01           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00
08:14:01         ens3      4.00      3.68      6.70      0.87      0.00      0.00      0.00      0.00
08:14:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:14:01           lo     29.77     29.77      7.29      7.29      0.00      0.00      0.00      0.00
08:15:01         ens3    115.31     62.36    572.08     14.65      0.00      0.00      0.00      0.00
08:15:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:15:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    140.73     89.78    567.75     22.93      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      8.51      8.51      1.93      1.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-57) 	04/30/25 	_x86_64_	(4 CPU)

08:10:46     LINUX RESTART	(4 CPU)

08:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:12:02        all     17.29      0.00      2.25      4.96      0.06     75.44
08:12:02          0     27.20      0.00      1.87      2.40      0.05     68.48
08:12:02          1     13.72      0.00      1.79      2.68      0.05     81.75
08:12:02          2     21.30      0.00      3.69     10.16      0.08     64.76
08:12:02          3      6.89      0.00      1.64      4.62      0.05     86.80
08:13:01        all      8.92      0.00      0.91      1.76      0.03     88.38
08:13:01          0      9.61      0.00      0.91      0.19      0.02     89.28
08:13:01          1     22.72      0.00      1.36      0.61      0.03     75.27
08:13:01          2      2.19      0.00      0.65      3.13      0.03     94.00
08:13:01          3      1.04      0.00      0.70      3.11      0.03     95.12
08:14:01        all      1.72      0.00      6.70      0.01      0.02     91.56
08:14:01          0      1.53      0.00      6.85      0.00      0.02     91.60
08:14:01          1      2.37      0.00      6.64      0.00      0.02     90.97
08:14:01          2      1.62      0.00      6.62      0.05      0.03     91.68
08:14:01          3      1.37      0.00      6.70      0.00      0.02     91.92
08:15:01        all     17.09      0.00      9.61      0.78      0.05     72.47
08:15:01          0      7.41      0.00      9.47      1.50      0.05     81.57
08:15:01          1      5.31      0.00      9.40      0.10      0.03     85.15
08:15:01          2     27.12      0.00      9.96      1.23      0.07     61.62
08:15:01          3     28.45      0.00      9.64      0.25      0.05     61.61
Average:        all     11.26      0.00      4.88      1.87      0.04     81.95
Average:          0     11.44      0.00      4.79      1.03      0.03     82.71
Average:          1     11.00      0.00      4.81      0.85      0.03     83.31
Average:          2     13.09      0.00      5.25      3.63      0.05     77.96
Average:          3      9.48      0.00      4.69      1.99      0.04     83.81