---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1802 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         428        1431           0        2084        3255
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:ca:06:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feca:6d1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1802) 	08/06/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       112.08     35.86     76.22   1677.85   6538.64
19:15:01        94.98     18.68     76.30    714.84  11352.36
Average:       103.52     27.26     76.26   1195.90   8947.71

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1725056   3358148   2313588     57.29     52872   1732736    595016     11.70    568868   1564180    185364
19:15:01      1489848   3356108   2548796     63.11     62268   1948248    571252     11.23    663696   1689084    105080
Average:      1607452   3357128   2431192     60.20     57570   1840492    583134     11.46    616282   1626632    145222

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:14:01         ens3     79.07     69.21    954.34     10.78      0.00      0.00      0.00      0.00
19:15:01           lo      2.76      2.76      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    343.61    354.57   1422.42    588.07      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
Average:         ens3    211.46    212.02   1188.59    299.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1802) 	08/06/24 	_x86_64_	(4 CPU)

19:12:42     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.01      0.00      1.56      3.39      0.05     76.00
19:14:01          0      6.40      0.00      1.02      8.56      0.03     83.98
19:14:01          1     38.67      0.00      2.42      0.95      0.08     57.87
19:14:01          2     14.92      0.00      1.34      0.43      0.05     83.26
19:14:01          3     16.02      0.00      1.45      3.63      0.03     78.87
19:15:01        all     33.31      0.00      1.67      1.89      0.07     63.06
19:15:01          0     36.12      0.00      1.59      2.91      0.07     59.33
19:15:01          1     41.50      0.00      1.67      1.32      0.07     55.45
19:15:01          2     28.17      0.00      1.37      0.98      0.07     69.41
19:15:01          3     27.44      0.00      2.07      2.34      0.08     68.07
Average:        all     26.16      0.00      1.62      2.64      0.06     69.52
Average:          0     21.27      0.00      1.30      5.73      0.05     71.65
Average:          1     40.09      0.00      2.04      1.13      0.08     56.66
Average:          2     21.55      0.00      1.35      0.71      0.06     76.33
Average:          3     21.74      0.00      1.76      2.98      0.06     73.46