---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14770 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.7G   12G  40% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         466        5226           0        2282        7226
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:5c:36:9a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe5c:369a/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-14770) 	10/10/26 	_x86_64_	(4 CPU)

10:25:52     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       137.99     55.34     82.65   3626.60  12234.51
10:28:01       123.80     24.85     98.95   1230.99  19146.68
Average:       130.89     40.09     90.80   2428.80  15690.59

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      5896244   7485396   2271176     27.81     50204   1709152    618952      6.72    502276   1586592    201312
10:28:01      5378264   7412980   2789156     34.15     64916   2124424    669768      7.27    660416   1915124     79192
Average:      5637254   7449188   2530166     30.98     57560   1916788    644360      6.99    581346   1750858    140252

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01         ens3    374.79    255.17   1847.72     68.64      0.00      0.00      0.00      0.00
10:27:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:28:01         ens3    383.05    371.80   3182.99     78.38      0.00      0.00      0.00      0.00
10:28:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    378.92    313.49   2515.35     73.51      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14770) 	10/10/26 	_x86_64_	(4 CPU)

10:25:52     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     21.72      0.00      1.83      3.97      0.07     72.40
10:27:01          0     22.13      0.00      1.80      1.29      0.05     74.73
10:27:01          1     13.39      0.00      1.52      0.70      0.05     84.34
10:27:01          2     28.67      0.00      2.14     11.18      0.10     57.91
10:27:01          3     22.71      0.00      1.82      2.74      0.08     72.64
10:28:01        all     33.31      0.00      2.01      1.59      0.09     63.00
10:28:01          0     40.82      0.00      2.39      0.82      0.08     55.88
10:28:01          1     26.19      0.00      1.65      0.74      0.08     71.34
10:28:01          2     25.09      0.00      2.20      4.21      0.08     68.42
10:28:01          3     41.14      0.00      1.81      0.59      0.10     56.36
Average:        all     27.51      0.00      1.92      2.78      0.08     67.71
Average:          0     31.46      0.00      2.10      1.05      0.07     65.32
Average:          1     19.78      0.00      1.59      0.72      0.07     77.84
Average:          2     26.88      0.00      2.17      7.70      0.09     63.16
Average:          3     31.92      0.00      1.82      1.67      0.09     64.50