---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-155 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  8.9G   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         439        1422           0        2082        3248
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:67:3d:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe67:3dc8/64 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:e7:6c:13:2b 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-155) 	05/02/25 	_x86_64_	(4 CPU)

00:53:46     LINUX RESTART	(4 CPU)

00:54:01          tps      rtps      wtps   bread/s   bwrtn/s
00:55:02       171.59     69.26    102.33   5629.60  41285.40
00:56:01        97.95     13.27     84.68   2327.47  11376.51
Average:       135.08     41.50     93.58   3992.40  26456.60

00:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:55:02      1590400   3292004   2448260     60.62     48740   1808648    951180     18.70    637976   1631312    190804
00:56:01      1499152   3366880   2539508     62.88     60248   1955872    881732     17.33    596612   1749176     17900
Average:      1544776   3329442   2493884     61.75     54494   1882260    916456     18.01    617294   1690244    104352

00:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:55:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:55:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
00:55:02         ens3    413.50    277.45   1415.76     70.59      0.00      0.00      0.00      0.00
00:56:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:56:01           lo      2.98      2.98      0.27      0.27      0.00      0.00      0.00      0.00
00:56:01         ens3     64.21     52.74    355.04     13.96      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      2.02      2.02      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    240.32    166.04    889.86     42.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-155) 	05/02/25 	_x86_64_	(4 CPU)

00:53:46     LINUX RESTART	(4 CPU)

00:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:55:02        all     16.62      0.00      2.10      5.33      0.06     75.89
00:55:02          0      6.32      0.00      1.67      8.83      0.07     83.10
00:55:02          1     30.52      0.00      3.08      4.11      0.07     62.23
00:55:02          2     14.01      0.00      1.75      6.82      0.07     77.36
00:55:02          3     15.65      0.00      1.89      1.55      0.05     80.86
00:56:01        all     19.33      0.00      1.50      2.42      0.06     76.69
00:56:01          0      4.71      0.00      1.16      2.99      0.03     91.11
00:56:01          1     38.27      0.00      1.60      2.13      0.09     57.92
00:56:01          2      5.34      0.00      1.09      3.11      0.05     90.40
00:56:01          3     28.91      0.00      2.17      1.46      0.05     67.41
Average:        all     17.97      0.00      1.81      3.88      0.06     76.28
Average:          0      5.52      0.00      1.42      5.93      0.05     87.08
Average:          1     34.37      0.00      2.35      3.12      0.08     60.09
Average:          2      9.71      0.00      1.42      4.98      0.06     83.83
Average:          3     22.23      0.00      2.03      1.50      0.05     74.19