---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-425 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   12G  8.2G  58% /
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         461         826           0        2655        3200
Swap:          1023           1        1022

---> 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:7f:d3:60 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86038sec preferred_lft 86038sec
    inet6 fe80::f816:3eff:fe7f:d360/64 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 02:42:11:9b:7f:9f 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-425) 	05/06/25 	_x86_64_	(4 CPU)

20:25:40     LINUX RESTART	(4 CPU)

20:26:01          tps      rtps      wtps   bread/s   bwrtn/s
20:27:02       175.34     69.16    106.18   5615.60  42806.48
20:28:01       132.77     12.83    119.95   2307.54  18378.58
20:29:01        74.92      0.50     74.42      4.00  15389.84
20:30:01       296.67     66.10    230.57   4325.72  65875.58
20:31:01       187.39    128.54     58.85   3121.89   3930.82
Average:       173.61     55.57    118.04   3078.10  29328.96

20:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:27:02      1636052   3330972   2402600     59.49     53188   1796328    903076     17.75    570408   1651088    152872
20:28:01      1045220   3169076   2993432     74.12     88704   2159804   1427496     28.06    817928   1925688     43240
20:29:01       167256   2974272   3871396     95.86    135480   2703564   1602128     31.49   1096252   2423280    253084
20:30:01       103752   2499968   3934900     97.43    216240   1941768   2055708     40.41   1297208   1999524    112420
20:31:01       890140   3297020   3148512     77.96    223200   2060440    940004     18.48    690536   1949928     32668
Average:       768484   3054262   3270168     80.97    143362   2132381   1385682     27.24    894466   1989902    118857

20:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:27:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:27:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
20:27:02         ens3    365.46    235.44   1587.46     66.87      0.00      0.00      0.00      0.00
20:28:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:28:01           lo      2.24      2.24      0.21      0.21      0.00      0.00      0.00      0.00
20:28:01         ens3    244.16    152.30   1120.36     22.70      0.00      0.00      0.00      0.00
20:29:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:29:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:29:01         ens3    893.70    243.98   3836.99     31.40      0.00      0.00      0.00      0.00
20:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:30:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
20:30:01         ens3    140.78     78.04    448.29     20.37      0.00      0.00      0.00      0.00
20:31:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:31:01           lo      0.20      0.20      0.02      0.02      0.00      0.00      0.00      0.00
20:31:01         ens3     10.10      9.58      7.65      4.82      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      0.79      0.79      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    331.03    143.80   1400.59     29.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-425) 	05/06/25 	_x86_64_	(4 CPU)

20:25:40     LINUX RESTART	(4 CPU)

20:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:27:02        all     19.62      0.00      2.27      5.38      0.07     72.67
20:27:02          0     33.55      0.00      2.29      1.88      0.08     62.19
20:27:02          1     13.79      0.00      1.61      8.27      0.03     76.30
20:27:02          2     21.53      0.00      2.38      4.61      0.08     71.39
20:27:02          3      9.64      0.00      2.77      6.75      0.03     80.80
20:28:01        all     15.29      0.00      2.66      3.32      0.07     78.66
20:28:01          0     10.28      0.00      2.89      5.66      0.09     81.07
20:28:01          1     12.65      0.00      2.57      2.50      0.07     82.22
20:28:01          2     30.35      0.00      3.51      3.38      0.10     62.65
20:28:01          3      7.90      0.00      1.67      1.74      0.05     88.64
20:29:01        all     20.30      0.00      3.88      1.49      0.10     74.23
20:29:01          0     13.05      0.00      3.09      1.30      0.08     82.48
20:29:01          1     20.00      0.00      3.74      0.37      0.08     75.80
20:29:01          2     28.86      0.00      5.56      2.92      0.13     62.52
20:29:01          3     19.31      0.00      3.12      1.41      0.10     76.07
20:30:01        all     21.78      0.00      9.15     10.55      0.10     58.42
20:30:01          0     15.50      0.00      9.23     15.75      0.10     59.42
20:30:01          1     28.14      0.00      9.20      9.28      0.12     53.26
20:30:01          2     29.61      0.00      7.51     10.73      0.12     52.03
20:30:01          3     13.89      0.00     10.65      6.37      0.10     68.99
20:31:01        all     23.06      0.00      1.75      5.27      0.08     69.84
20:31:01          0     17.00      0.00      1.48      3.56      0.07     77.89
20:31:01          1     29.78      0.00      1.75      9.97      0.07     58.43
20:31:01          2     31.38      0.00      2.22      6.23      0.10     60.07
20:31:01          3     14.11      0.00      1.55      1.35      0.05     82.94
Average:        all     20.03      0.00      3.94      5.21      0.08     70.74
Average:          0     17.90      0.00      3.80      5.63      0.08     72.59
Average:          1     20.90      0.00      3.78      6.09      0.07     69.16
Average:          2     28.34      0.00      4.24      5.58      0.11     61.74
Average:          3     12.99      0.00      3.95      3.53      0.07     79.47