---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-441 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
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  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         446        1352           0        2144        3236
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:ac:45:51 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:feac:4551/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-441) 	04/28/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       142.23     66.92     75.30   4499.12   7124.15
12:49:01       117.42     37.86     79.56   2171.29  12354.25
Average:       129.93     52.51     77.42   3344.98   9717.22

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1808820   3368732   2229824     55.21     49004   1667316    587832     11.56    551416   1505648    141860
12:49:01      1416852   3333924   2621792     64.92     61184   1999676    607124     11.93    712000   1712788    110336
Average:      1612836   3351328   2425808     60.06     55094   1833496    597478     11.74    631708   1609218    126098

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    399.30    262.17   1450.34     69.41      0.00      0.00      0.00      0.00
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    313.27    326.15   1590.79     60.13      0.00      0.00      0.00      0.00
12:49:01           lo      1.93      1.93      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    356.65    293.89   1519.98     64.81      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-441) 	04/28/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.32      0.00      1.79      4.02      0.05     72.82
12:48:02          0      5.19      0.00      0.95      0.94      0.03     92.89
12:48:02          1     33.92      0.00      2.19      9.08      0.07     54.74
12:48:02          2     24.23      0.00      2.12      3.22      0.07     70.37
12:48:02          3     21.89      0.00      1.91      2.84      0.05     73.31
12:49:01        all     31.93      0.00      1.58      2.22      0.06     64.21
12:49:01          0     26.40      0.00      1.15      1.12      0.05     71.29
12:49:01          1     24.42      0.00      1.53      4.61      0.05     69.39
12:49:01          2     44.21      0.00      1.75      1.12      0.07     52.85
12:49:01          3     32.72      0.00      1.84      2.05      0.07     63.32
Average:        all     26.59      0.00      1.68      3.13      0.06     68.54
Average:          0     15.74      0.00      1.05      1.03      0.04     82.14
Average:          1     29.21      0.00      1.86      6.86      0.06     62.01
Average:          2     34.14      0.00      1.94      2.18      0.07     61.68
Average:          3     27.28      0.00      1.88      2.45      0.06     68.34