---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7937 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         562       13267           0        2210       15160
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:c9:dd:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86273sec preferred_lft 86273sec
    inet6 fe80::f816:3eff:fec9:ddeb/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7937) 	06/06/26 	_x86_64_	(4 CPU)

07:26:58     LINUX RESTART	(4 CPU)

07:27:01          tps      rtps      wtps   bread/s   bwrtn/s
07:28:02       347.84     73.77    274.07   4458.06  87611.66
07:29:01       145.62      6.02    139.60    242.13  35913.37
Average:       247.58     40.18    207.40   2367.80  61979.70

07:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:28:02     14037604  15537264   2387364     14.53     54648   1649316    796220      4.56    707248   1472524    108108
07:29:01     13585388  15524160   2839580     17.29     81592   2040788    778372      4.45    736812   1853044    201904
Average:     13811496  15530712   2613472     15.91     68120   1845052    787296      4.51    722030   1662784    155006

07:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:28:02           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
07:28:02         ens3    421.23    284.54   1820.73     78.34      0.00      0.00      0.00      0.00
07:29:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
07:29:01         ens3     93.92     67.55   1450.42     13.80      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    258.95    176.95   1637.13     46.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7937) 	06/06/26 	_x86_64_	(4 CPU)

07:26:58     LINUX RESTART	(4 CPU)

07:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:28:02        all     22.36      0.00      2.86      6.49      0.08     68.22
07:28:02          0     11.10      0.00      2.44      8.08      0.05     78.33
07:28:02          1     17.62      0.00      2.13      5.41      0.10     74.74
07:28:02          2     19.37      0.00      3.98      6.87      0.05     69.74
07:28:02          3     41.37      0.00      2.86      5.61      0.08     50.08
07:29:01        all     21.23      0.00      1.67      1.74      0.05     75.30
07:29:01          0     14.39      0.00      1.67      2.69      0.03     81.22
07:29:01          1      1.33      0.00      0.68      3.16      0.05     94.78
07:29:01          2     13.30      0.00      1.07      0.36      0.03     85.24
07:29:01          3     55.81      0.00      3.31      0.75      0.08     40.05
Average:        all     21.80      0.00      2.27      4.14      0.06     71.73
Average:          0     12.73      0.00      2.06      5.41      0.04     79.76
Average:          1      9.54      0.00      1.41      4.29      0.08     84.68
Average:          2     16.36      0.00      2.53      3.64      0.04     77.43
Average:          3     48.55      0.00      3.08      3.19      0.08     45.09