---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2045 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  7.6G   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         409        1379           0        2155        3271
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:9c:ae:41 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe9c:ae41/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2045) 	12/26/23 	_x86_64_	(4 CPU)

19:12:59     LINUX RESTART	(4 CPU)

19:14:01          tps      rtps      wtps   bread/s   bwrtn/s
19:15:01        83.94     17.86     66.07    655.89  10433.73
19:16:01        53.76      0.98     52.77     61.59  10812.46
Average:        68.85      9.42     59.42    358.74  10623.10

19:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:15:01      1309436   3128664   2729208     67.58     61092   1901792    810692     15.94    833708   1695392    142584
19:16:01      1446408   3383788   2592236     64.19     66636   2012232    566820     11.14    636932   1751992     31512
Average:      1377922   3256226   2660722     65.88     63864   1957012    688756     13.54    735320   1723692     87048

19:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:15:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    299.70    303.80   1758.67     58.35      0.00      0.00      0.00      0.00
19:16:01           lo      1.87      1.87      0.16      0.16      0.00      0.00      0.00      0.00
19:16:01         ens3     88.39     92.45    226.65    533.10      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    194.04    198.13    992.66    295.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2045) 	12/26/23 	_x86_64_	(4 CPU)

19:12:59     LINUX RESTART	(4 CPU)

19:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:15:01        all     32.37      0.00      1.57      1.62      0.06     64.38
19:15:01          0     27.52      0.00      1.53      1.83      0.05     69.06
19:15:01          1     21.41      0.00      0.81      1.09      0.07     76.62
19:15:01          2     45.72      0.00      2.14      2.94      0.07     49.13
19:15:01          3     34.94      0.00      1.84      0.64      0.05     62.53
19:16:01        all     19.20      0.00      1.05      1.39      0.05     78.31
19:16:01          0      7.12      0.00      1.00      4.32      0.03     87.52
19:16:01          1     19.91      0.00      1.14      0.62      0.05     78.28
19:16:01          2     44.83      0.00      1.30      0.52      0.07     53.29
19:16:01          3      4.93      0.00      0.74      0.12      0.05     94.17
Average:        all     25.79      0.00      1.31      1.51      0.06     71.34
Average:          0     17.33      0.00      1.27      3.08      0.04     78.29
Average:          1     20.67      0.00      0.97      0.86      0.06     77.45
Average:          2     45.27      0.00      1.72      1.73      0.07     51.21
Average:          3     19.93      0.00      1.29      0.38      0.05     78.36