---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13747 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  41% /
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         481        5150           0        2343        7211
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:3f:33:e0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe3f:33e0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13747) 	09/28/26 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       103.88     23.60     80.29    736.01   6921.13
07:07:01       108.12     45.98     62.13   2911.33  14412.13
Average:       106.00     34.79     71.21   1823.58  10666.32

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      5780392   7376648   2387028     29.23     52248   1713612    714980      7.76    612592   1590200    194564
07:07:01      5309916   7414356   2857504     34.99     66704   2190724    648500      7.04    721036   1920256    234852
Average:      5545154   7395502   2622266     32.11     59476   1952168    681740      7.40    666814   1755228    214708

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     62.44     57.46   1216.39      9.08      0.00      0.00      0.00      0.00
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    192.33    185.25   2343.32     36.45      0.00      0.00      0.00      0.00
07:07:01           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    127.38    121.35   1779.81     22.77      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13747) 	09/28/26 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.12      0.00      1.28      3.22      0.06     76.33
07:06:01          0      7.46      0.00      0.65      0.95      0.02     90.92
07:06:01          1     50.65      0.00      2.32      0.84      0.10     46.09
07:06:01          2     10.16      0.00      0.97      3.57      0.07     85.23
07:06:01          3      8.20      0.00      1.19      7.50      0.03     83.07
07:07:01        all     34.61      0.00      1.88      2.10      0.10     61.32
07:07:01          0     23.45      0.00      1.94      3.68      0.08     70.84
07:07:01          1     42.32      0.00      2.17      0.97      0.10     54.45
07:07:01          2     33.49      0.00      2.07      0.79      0.10     63.55
07:07:01          3     39.25      0.00      1.32      2.96      0.12     56.36
Average:        all     26.87      0.00      1.58      2.66      0.08     68.81
Average:          0     15.48      0.00      1.30      2.32      0.05     80.85
Average:          1     46.48      0.00      2.25      0.90      0.10     50.27
Average:          2     21.84      0.00      1.52      2.17      0.08     74.38
Average:          3     23.73      0.00      1.25      5.23      0.08     69.72