---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12054 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.8G   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        5115           0        2379        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:70:dc:45 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe70:dc45/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12054) 	09/12/26 	_x86_64_	(4 CPU)

17:03:38     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:02        70.62      7.73     62.88    176.67   8354.13
17:06:01       109.90     39.96     69.94   2340.08  21579.94
Average:        90.09     23.71     66.38   1249.37  14912.02

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:02      5647276   7368908   2520144     30.86     56664   1827204    711368      7.72    645624   1675400    253124
17:06:01      5309112   7451660   2858308     35.00     65676   2229900    621420      6.74    671280   1969372     24796
Average:      5478194   7410284   2689226     32.93     61170   2028552    666394      7.23    658452   1822386    138960

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:02         ens3     69.60     62.35   1202.08      8.07      0.00      0.00      0.00      0.00
17:05:02           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
17:06:01         ens3    241.86    228.71   3816.71     38.51      0.00      0.00      0.00      0.00
17:06:01           lo      2.20      2.20      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    155.01    144.84   2498.52     23.16      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      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-12054) 	09/12/26 	_x86_64_	(4 CPU)

17:03:38     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:02        all     20.55      0.00      1.16      2.28      0.05     75.96
17:05:02          0     11.67      0.00      0.70      0.12      0.02     87.50
17:05:02          1     44.66      0.00      2.37      0.35      0.08     52.54
17:05:02          2      3.38      0.00      0.45      7.57      0.07     88.54
17:05:02          3     22.68      0.00      1.15      1.04      0.07     75.06
17:06:01        all     31.67      0.00      1.73      2.37      0.08     64.15
17:06:01          0     25.46      0.00      1.46      2.02      0.08     70.98
17:06:01          1     43.43      0.00      2.00      0.53      0.08     53.95
17:06:01          2     37.96      0.00      1.73      1.85      0.08     58.37
17:06:01          3     19.97      0.00      1.75      5.04      0.05     73.19
Average:        all     26.06      0.00      1.44      2.32      0.07     70.10
Average:          0     18.50      0.00      1.08      1.06      0.05     79.31
Average:          1     44.05      0.00      2.19      0.44      0.08     53.24
Average:          2     20.41      0.00      1.08      4.75      0.08     73.69
Average:          3     21.33      0.00      1.45      3.03      0.06     74.13