---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9356 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  7.6G   12G  40% /
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         420        1330           0        2193        3259
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:6d:a8:44 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe6d:a844/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9356) 	11/02/24 	_x86_64_	(4 CPU)

08:12:46     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       126.93     42.73     84.20   1957.54   7246.66
08:15:01       128.23     38.91     89.32   2304.29  13682.29
Average:       127.58     40.83     86.74   2129.46  10437.44

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1800504   3383752   2238140     55.42     51696   1686876    576612     11.33    536724   1526408    147820
08:15:01       823640   2776736   3215004     79.61     64108   2030052   1155516     22.71   1232032   1777748     73012
Average:      1312072   3080244   2726572     67.51     57902   1858464    866064     17.02    884378   1652078    110416

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
08:14:02         ens3    396.15    266.27   1513.11     70.43      0.00      0.00      0.00      0.00
08:15:01           lo      2.39      2.39      0.29      0.29      0.00      0.00      0.00      0.00
08:15:01         ens3    493.97    538.28   2654.54     95.27      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    444.65    401.13   2079.03     82.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9356) 	11/02/24 	_x86_64_	(4 CPU)

08:12:46     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     21.25      0.00      1.76      3.51      0.06     73.42
08:14:02          0     13.15      0.00      1.59      7.28      0.05     77.94
08:14:02          1      6.40      0.00      1.09      4.68      0.07     87.77
08:14:02          2     30.49      0.00      1.89      0.39      0.08     67.15
08:14:02          3     35.02      0.00      2.46      1.70      0.05     60.77
08:15:01        all     37.64      0.00      1.97      1.92      0.10     58.37
08:15:01          0     46.72      0.00      2.65      1.34      0.10     49.18
08:15:01          1     35.24      0.00      1.34      1.92      0.09     61.41
08:15:01          2     32.82      0.00      2.40      1.09      0.12     63.57
08:15:01          3     35.75      0.00      1.51      3.30      0.09     59.35
Average:        all     29.38      0.00      1.86      2.72      0.08     65.96
Average:          0     29.78      0.00      2.11      4.34      0.08     63.69
Average:          1     20.69      0.00      1.21      3.31      0.08     74.70
Average:          2     31.65      0.00      2.14      0.73      0.10     65.37
Average:          3     35.38      0.00      1.99      2.50      0.07     60.07