---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2601 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         557         907           0        2478        3103
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:d9:9e:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86157sec preferred_lft 86157sec
    inet6 fe80::f816:3eff:fed9:9ee3/64 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 02:42:92:02:b0:fc 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-2601) 	06/11/25 	_x86_64_	(4 CPU)

08:30:41     LINUX RESTART	(4 CPU)

08:31:01          tps      rtps      wtps   bread/s   bwrtn/s
08:32:02       178.84     69.21    109.63   5596.67  42932.33
08:33:01       250.33     19.87    230.46   2470.52  85640.50
08:34:01       161.42     95.50     65.92   5284.99  35747.24
Average:       196.28     61.98    134.31   4472.18  54438.86

08:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:32:02      1649268   3343052   2389384     59.16     52112   1797180    889884     17.49    562768   1649892    152468
08:33:01       420748   2914980   3617904     89.58    122976   2427752   1897776     37.30   1174220   2120376    248620
08:34:01       907300   3122736   3131352     77.53    127832   2140856   1115596     21.93   1000564   1809372     27996
Average:       992439   3126923   3046213     75.43    100973   2121929   1301085     25.58    912517   1859880    143028

08:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:32:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
08:32:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:32:02         ens3    408.00    283.02   1587.57     71.57      0.00      0.00      0.00      0.00
08:33:01           lo      2.20      2.20      0.20      0.20      0.00      0.00      0.00      0.00
08:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:33:01         ens3    596.97    384.62   8395.20     34.20      0.00      0.00      0.00      0.00
08:34:01           lo      2.27      2.27      0.20      0.20      0.00      0.00      0.00      0.00
08:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:34:01         ens3     87.19    151.22     19.55   1081.60      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.17      0.17      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:         ens3    361.53    271.75   3279.26    399.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2601) 	06/11/25 	_x86_64_	(4 CPU)

08:30:41     LINUX RESTART	(4 CPU)

08:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:32:02        all     20.01      0.00      2.32      5.34      0.07     72.27
08:32:02          0     38.48      0.00      4.07      3.79      0.07     53.59
08:32:02          1     11.90      0.00      1.95     12.20      0.05     73.91
08:32:02          2      9.68      0.00      0.99      3.74      0.08     85.51
08:32:02          3     19.99      0.00      2.24      1.64      0.05     76.08
08:33:01        all     37.60      0.00      7.22      4.71      0.09     50.38
08:33:01          0     51.74      0.00      7.51      2.09      0.09     38.57
08:33:01          1     31.01      0.00      6.75      5.10      0.07     57.06
08:33:01          2     34.01      0.00      6.93      2.44      0.10     56.50
08:33:01          3     33.55      0.00      7.73      9.20      0.09     49.42
08:34:01        all     48.32      0.00      5.37      2.79      0.08     43.44
08:34:01          0     42.40      0.00      4.80      3.51      0.08     49.21
08:34:01          1     58.68      0.00      5.94      2.01      0.08     33.28
08:34:01          2     44.07      0.00      5.34      2.42      0.08     48.09
08:34:01          3     48.12      0.00      5.43      3.21      0.07     43.18
Average:        all     35.26      0.00      4.94      4.27      0.08     55.45
Average:          0     44.11      0.00      5.44      3.14      0.08     47.23
Average:          1     33.91      0.00      4.85      6.46      0.07     54.71
Average:          2     29.17      0.00      4.38      2.88      0.09     63.49
Average:          3     33.87      0.00      5.10      4.62      0.07     56.35