---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3352 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:             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  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         413        1394           0        2135        3269
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:99:e5:2f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe99:e52f/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-3352) 	08/25/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        75.29     20.33     54.96   1096.35   6423.20
07:07:01       101.97     37.19     64.77   2134.31  10838.33
Average:        88.63     28.76     59.87   1615.33   8630.76

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1794704   3384144   2243940     55.56     51832   1692832    591884     11.63    540040   1528880    148996
07:07:01      1466712   3377276   2571932     63.68     60724   1993736    574412     11.29    669488   1705840    106820
Average:      1630708   3380710   2407936     59.62     56278   1843284    583148     11.46    604764   1617360    127908

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:06:01         ens3     77.47     69.89    949.97      8.18      0.00      0.00      0.00      0.00
07:07:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
07:07:01         ens3    303.68    313.53   1416.47     61.83      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    190.58    191.71   1183.22     35.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3352) 	08/25/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     16.87      0.00      1.24      2.38      0.05     79.47
07:06:01          0     16.59      0.00      1.02      1.87      0.03     80.49
07:06:01          1     26.25      0.00      1.77      6.14      0.05     65.79
07:06:01          2     13.61      0.00      1.29      1.35      0.03     83.72
07:06:01          3     11.05      0.00      0.87      0.17      0.03     87.88
07:07:01        all     25.33      0.00      1.35      1.38      0.06     71.89
07:07:01          0     29.49      0.00      1.51      0.70      0.07     68.24
07:07:01          1     22.26      0.00      1.42      1.37      0.07     74.89
07:07:01          2     21.77      0.00      1.40      2.73      0.07     74.03
07:07:01          3     27.77      0.00      1.09      0.74      0.07     70.34
Average:        all     21.10      0.00      1.29      1.88      0.05     75.68
Average:          0     23.03      0.00      1.26      1.29      0.05     74.38
Average:          1     24.25      0.00      1.60      3.75      0.06     70.34
Average:          2     17.69      0.00      1.35      2.04      0.05     78.88
Average:          3     19.41      0.00      0.98      0.45      0.05     79.11