---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4449 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:           3944         450        1285           0        2207        3235
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:4e:bc:ab brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe4e:bcab/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:c3:cb:27:81 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-4449) 	04/06/25 	_x86_64_	(4 CPU)

00:25:44     LINUX RESTART	(4 CPU)

00:26:01          tps      rtps      wtps   bread/s   bwrtn/s
00:27:02       171.94     69.09    102.85   5632.26  41405.68
00:28:01       115.28     48.37     66.91   4458.56  11608.13
Average:       143.85     58.82     85.03   5050.34  26632.06

00:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:27:02      1630876   3303104   2407784     59.62     51980   1774360    934304     18.37    594888   1631192    159576
00:28:01      1201148   3185112   2837512     70.26     59140   2071912   1079488     21.22    783608   1857004     34680
Average:      1416012   3244108   2622648     64.94     55560   1923136   1006896     19.79    689248   1744098     97128

00:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:27:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
00:27:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:27:02         ens3    403.60    243.29   1409.07     66.70      0.00      0.00      0.00      0.00
00:28:01           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00
00:28:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:28:01         ens3    216.16    123.47   1472.44     15.91      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.14      0.14      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    310.67    183.88   1440.49     41.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4449) 	04/06/25 	_x86_64_	(4 CPU)

00:25:44     LINUX RESTART	(4 CPU)

00:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:27:02        all     17.46      0.00      2.25      5.46      0.06     74.77
00:27:02          0     26.74      0.00      2.19      0.78      0.05     70.24
00:27:02          1      8.53      0.00      1.73      8.75      0.05     80.93
00:27:02          2     22.11      0.00      3.38      5.68      0.08     68.76
00:27:02          3     12.50      0.00      1.67      6.62      0.05     79.16
00:28:01        all     13.65      0.00      1.10      2.55      0.05     82.66
00:28:01          0      7.82      0.00      0.64      1.88      0.03     89.62
00:28:01          1      5.35      0.00      0.80      5.46      0.05     88.34
00:28:01          2     27.44      0.00      1.80      0.97      0.07     69.72
00:28:01          3     13.96      0.00      1.17      1.90      0.03     82.93
Average:        all     15.57      0.00      1.68      4.01      0.05     78.68
Average:          0     17.35      0.00      1.42      1.33      0.04     79.85
Average:          1      6.96      0.00      1.27      7.13      0.05     84.60
Average:          2     24.75      0.00      2.59      3.34      0.08     69.24
Average:          3     13.22      0.00      1.42      4.28      0.04     81.03