---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-736 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   12G  7.6G  61% /
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         593         210           0        3139        3066
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:d5:e6:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86120sec preferred_lft 86120sec
    inet6 fe80::f816:3eff:fed5:e6a0/64 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 02:42:78:50:dd:e9 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-736) 	04/23/25 	_x86_64_	(4 CPU)

10:02:43     LINUX RESTART	(4 CPU)

10:03:01          tps      rtps      wtps   bread/s   bwrtn/s
10:04:01       170.29     69.32    100.97   5634.53  41619.88
10:05:01       252.11     40.36    211.75   7744.18 111068.04
10:06:01       257.25     33.63    223.62   3200.93  31341.73
10:07:01        75.74     60.34     15.40   2796.07    645.49
Average:       188.91     50.90    138.01   4847.01  46236.93

10:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:04:01      1671376   3352920   2367276     58.62     51796   1784980    896180     17.62    547972   1639020    167308
10:05:01       127932   3290756   3910720     96.83    109640   3112816   1222892     24.04    543264   3048220    210660
10:06:01       411116   3201568   3627536     89.82    147056   2672328   1146824     22.54    893588   2386052       320
10:07:01       273520   3168704   3765132     93.23    149020   2771480   1088012     21.39    986200   2425788     15296
Average:       620986   3253487   3417666     84.62    114378   2585401   1088477     21.40    742756   2374770     98396

10:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:04:01         ens3    350.81    235.99   1439.55     67.05      0.00      0.00      0.00      0.00
10:04:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
10:04:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01         ens3    476.29    225.42  12412.89     19.91      0.00      0.00      0.00      0.00
10:05:01           lo      2.26      2.26      0.20      0.20      0.00      0.00      0.00      0.00
10:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:01         ens3    367.98    286.53   1796.71     64.80      0.00      0.00      0.00      0.00
10:06:01           lo      2.20      2.20      0.19      0.19      0.00      0.00      0.00      0.00
10:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:07:01         ens3    135.04    226.06     20.09   1380.48      0.00      0.00      0.00      0.00
10:07:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
10:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    332.68    243.48   3926.24    382.70      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.16      0.16      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-736) 	04/23/25 	_x86_64_	(4 CPU)

10:02:43     LINUX RESTART	(4 CPU)

10:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:04:01        all     17.74      0.00      2.21      5.28      0.06     74.70
10:04:01          0     10.32      0.00      1.60      7.91      0.05     80.12
10:04:01          1     18.49      0.00      2.78      3.84      0.05     74.84
10:04:01          2      6.72      0.00      1.24      1.96      0.10     89.98
10:04:01          3     35.43      0.00      3.23      7.42      0.07     53.85
10:05:01        all     22.74      0.00      6.65      4.29      0.07     66.26
10:05:01          0     17.65      0.00      6.76      5.50      0.07     70.01
10:05:01          1     17.36      0.00      5.65      3.76      0.05     73.18
10:05:01          2     19.38      0.00      6.21      3.83      0.07     70.51
10:05:01          3     36.58      0.00      7.94      4.06      0.07     51.35
10:06:01        all     21.58      0.00      5.85      6.41      0.08     66.08
10:06:01          0     18.96      0.00      5.62      8.24      0.07     67.11
10:06:01          1     22.73      0.00      5.58      5.83      0.10     65.75
10:06:01          2     21.80      0.00      5.73      6.94      0.10     65.42
10:06:01          3     22.82      0.00      6.45      4.66      0.08     65.98
10:07:01        all     14.11      0.00      0.77      1.59      0.04     83.49
10:07:01          0     12.41      0.00      0.64      1.17      0.03     85.75
10:07:01          1     15.12      0.00      0.93      1.55      0.03     82.36
10:07:01          2      9.32      0.00      0.75      1.87      0.03     88.02
10:07:01          3     19.58      0.00      0.77      1.77      0.03     77.85
Average:        all     19.03      0.00      3.86      4.39      0.06     72.66
Average:          0     14.83      0.00      3.65      5.70      0.05     75.77
Average:          1     18.42      0.00      3.73      3.74      0.06     74.05
Average:          2     14.27      0.00      3.47      3.64      0.08     78.55
Average:          3     28.59      0.00      4.59      4.48      0.06     62.27