---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-824 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         457         835           0        2651        3214
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:52:f4:50 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86095sec preferred_lft 86095sec
    inet6 fe80::f816:3eff:fe52:f450/64 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 02:42:76:e9:16:5a 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-824) 	05/13/25 	_x86_64_	(4 CPU)

07:54:33     LINUX RESTART	(4 CPU)

07:55:01          tps      rtps      wtps   bread/s   bwrtn/s
07:56:01       127.90     51.94     75.95   4017.06  20898.12
07:57:01       158.04     95.22     62.82   4312.08  10963.91
07:58:01        43.71     28.98     14.73   1249.39   6206.30
07:59:02        43.99     17.49     26.49   1468.04   5540.02
Average:        93.41     48.41     45.00   2761.59  10901.86

07:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:56:01      1541940   3284176   2496712     61.82     51856   1843540    950072     18.68    653932   1658916    207156
07:57:01      1235004   3222992   2803648     69.42     68396   2061968   1009428     19.84    724912   1871588     46180
07:58:01       427188   2693692   3611464     89.42     75332   2323560   1701800     33.45   1349112   2031468    105024
07:59:02       910384   3319660   3128268     77.46     78948   2462348    876952     17.24    864624   2035260    272236
Average:      1028629   3130130   3010023     74.53     68633   2172854   1134563     22.30    898145   1899308    157649

07:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:56:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:56:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
07:56:01         ens3    556.02    359.56   1622.51     79.60      0.00      0.00      0.00      0.00
07:57:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:57:01           lo      1.67      1.67      0.16      0.16      0.00      0.00      0.00      0.00
07:57:01         ens3    107.15     90.30    568.58     20.74      0.00      0.00      0.00      0.00
07:58:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:58:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
07:58:01         ens3    220.40    207.05   2156.36     36.77      0.00      0.00      0.00      0.00
07:59:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:59:02           lo      1.15      1.15      0.10      0.10      0.00      0.00      0.00      0.00
07:59:02         ens3    133.64    118.66    722.12     67.48      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      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    254.30    193.89   1267.37     51.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-824) 	05/13/25 	_x86_64_	(4 CPU)

07:54:33     LINUX RESTART	(4 CPU)

07:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:56:01        all     17.06      0.00      1.78      3.69      0.05     77.42
07:56:01          0     10.20      0.00      1.69      6.13      0.03     81.95
07:56:01          1     38.65      0.00      2.56      2.91      0.08     55.80
07:56:01          2      5.27      0.00      1.09      4.31      0.05     89.28
07:56:01          3     14.04      0.00      1.79      1.44      0.05     82.68
07:57:01        all     18.06      0.00      1.27      5.72      0.06     74.88
07:57:01          0      9.58      0.00      0.90      7.74      0.03     81.75
07:57:01          1     18.74      0.00      1.14      3.41      0.05     76.66
07:57:01          2      9.72      0.00      0.73      4.79      0.07     84.69
07:57:01          3     34.24      0.00      2.29      6.96      0.08     56.43
07:58:01        all     50.81      0.00      1.53      1.44      0.09     46.14
07:58:01          0     40.12      0.00      1.40      0.89      0.08     57.50
07:58:01          1     52.18      0.00      1.97      1.22      0.10     44.53
07:58:01          2     61.25      0.00      1.07      1.57      0.08     36.02
07:58:01          3     49.68      0.00      1.69      2.08      0.10     46.45
07:59:02        all     45.98      0.00      1.75      0.86      0.08     51.33
07:59:02          0     43.75      0.00      1.75      1.64      0.07     52.80
07:59:02          1     59.97      0.00      1.74      0.60      0.10     37.59
07:59:02          2     41.89      0.00      1.57      0.35      0.10     56.08
07:59:02          3     38.30      0.00      1.92      0.82      0.08     58.88
Average:        all     32.98      0.00      1.58      2.93      0.07     62.44
Average:          0     25.91      0.00      1.44      4.10      0.05     68.50
Average:          1     42.38      0.00      1.85      2.03      0.08     53.65
Average:          2     29.54      0.00      1.12      2.76      0.08     66.51
Average:          3     34.06      0.00      1.92      2.82      0.08     61.12