---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4650 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  700K  394M   1% /run
/dev/vda1        20G  9.1G   11G  48% /
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         425        1237           0        2280        3257
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:12:f7:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe12:f7f5/64 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 02:42:23:ff:e0:6c 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-4650) 	04/09/25 	_x86_64_	(4 CPU)

20:41:31     LINUX RESTART	(4 CPU)

20:42:02          tps      rtps      wtps   bread/s   bwrtn/s
20:43:01       132.13     49.42     82.71   3964.21   7683.85
20:44:01       100.00     19.36     80.64   1776.10  23188.54
Average:       115.93     34.26     81.67   2860.96  15501.33

20:42:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:43:01      1651080   3363368   2387572     59.12     53676   1813044    876584     17.23    539840   1667816    168348
20:44:01      1268972   3337148   2769680     68.58     62776   2149596    891216     17.52    790728   1778684     15244
Average:      1460026   3350258   2578626     63.85     58226   1981320    883900     17.37    665284   1723250     91796

20:42:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:43:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
20:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:43:01         ens3    418.34    257.57   1587.29     70.85      0.00      0.00      0.00      0.00
20:44:01           lo      2.93      2.93      0.29      0.29      0.00      0.00      0.00      0.00
20:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:44:01         ens3    131.18     90.90    520.26     19.13      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.20      0.20      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    273.55    173.53   1049.29     44.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4650) 	04/09/25 	_x86_64_	(4 CPU)

20:41:31     LINUX RESTART	(4 CPU)

20:42:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:43:01        all     20.26      0.00      1.66      3.84      0.05     74.19
20:43:01          0     10.64      0.00      1.14      7.01      0.03     81.18
20:43:01          1     22.37      0.00      1.41      1.43      0.07     74.73
20:43:01          2     33.94      0.00      2.43      0.85      0.07     62.71
20:43:01          3     14.07      0.00      1.67      6.11      0.05     78.10
20:44:01        all     19.85      0.83      1.58      2.41      0.05     75.28
20:44:01          0     25.58      0.00      1.75      4.12      0.05     68.49
20:44:01          1     20.15      0.02      1.59      3.53      0.05     74.67
20:44:01          2     19.69      3.26      1.58      1.68      0.07     73.72
20:44:01          3     13.98      0.02      1.41      0.25      0.03     84.31
Average:        all     20.05      0.42      1.62      3.12      0.05     74.74
Average:          0     18.17      0.00      1.45      5.55      0.04     74.79
Average:          1     21.25      0.01      1.50      2.48      0.06     74.70
Average:          2     26.74      1.65      2.00      1.27      0.07     68.27
Average:          3     14.02      0.01      1.54      3.16      0.04     81.23