---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12476 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         457        1398           0        2087        3226
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:f2:2e:cf brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fef2:2ecf/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-12476) 	12/08/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:03       123.16     37.53     85.64   1738.38   6667.42
19:15:01        94.48     19.17     75.31    710.77  11814.79
Average:       109.07     28.50     80.56   1233.28   9197.49

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:03      1728892   3331284   2309752     57.19     52148   1704720    621092     12.21    593528   1542452    158576
19:15:01      1413432   3281840   2625212     65.00     62148   1950452    642548     12.63    736040   1692844    108512
Average:      1571162   3306562   2467482     61.10     57148   1827586    631820     12.42    664784   1617648    133544

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:03         ens3    146.19    108.48   1066.31     29.23      0.00      0.00      0.00      0.00
19:14:03           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    321.98    347.15   1462.98    596.74      0.00      0.00      0.00      0.00
19:15:01           lo      2.72      2.72      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    232.60    225.79   1261.29    308.18      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12476) 	12/08/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:03        all     19.18      0.00      1.49      3.56      0.05     75.71
19:14:03          0     37.81      0.00      2.10      1.22      0.08     58.79
19:14:03          1      3.20      0.00      1.20     11.26      0.03     84.30
19:14:03          2     18.09      0.00      1.44      0.72      0.07     79.68
19:14:03          3     17.63      0.00      1.19      1.02      0.03     80.14
19:15:01        all     34.37      0.00      1.72      1.36      0.08     62.47
19:15:01          0     25.00      0.00      1.47      0.10      0.07     73.36
19:15:01          1     28.57      0.00      1.60      3.24      0.07     66.52
19:15:01          2     33.06      0.00      1.86      1.83      0.10     63.15
19:15:01          3     50.86      0.00      1.93      0.28      0.09     46.85
Average:        all     26.65      0.00      1.60      2.48      0.07     69.20
Average:          0     31.52      0.00      1.79      0.67      0.08     65.94
Average:          1     15.68      0.00      1.40      7.31      0.05     75.56
Average:          2     25.48      0.00      1.65      1.27      0.08     71.52
Average:          3     33.96      0.00      1.55      0.65      0.06     63.78