---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3779 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         576       13126           0        2336       15139
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:fd:6d:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fefd:6d3d/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-3779) 	08/03/26 	_x86_64_	(4 CPU)

14:48:42     LINUX RESTART	(4 CPU)

14:49:01          tps      rtps      wtps   bread/s   bwrtn/s
14:50:02       331.29     24.40    306.90    817.33  59149.61
14:51:01       115.57      1.19    114.39    136.79  16610.47
Average:       224.34     12.89    211.45    479.92  38058.75

14:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:50:02     13947540  15548588   2477428     15.08     59156   1740328    756948      4.33    748620   1509416    108520
14:51:01     13467716  15526020   2957252     18.00     86968   2147972    756268      4.33    789004   1903440    236184
Average:     13707628  15537304   2717340     16.54     73062   1944150    756608      4.33    768812   1706428    172352

14:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:50:02           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
14:50:02         ens3    228.18    157.77   1659.34     34.16      0.00      0.00      0.00      0.00
14:51:01           lo      1.15      1.15      0.13      0.13      0.00      0.00      0.00      0.00
14:51:01         ens3     82.27     55.69   1444.86     10.01      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    155.84    107.16   1553.00     22.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3779) 	08/03/26 	_x86_64_	(4 CPU)

14:48:42     LINUX RESTART	(4 CPU)

14:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:50:02        all     22.81      0.00      2.55      2.66      0.07     71.92
14:50:02          0     22.11      0.00      1.87      3.33      0.07     72.62
14:50:02          1     34.50      0.00      2.72      0.42      0.08     62.28
14:50:02          2     14.04      0.00      3.26      3.60      0.05     79.05
14:50:02          3     20.66      0.00      2.31      3.28      0.07     73.68
14:51:01        all     22.07      0.00      1.62      1.12      0.05     75.14
14:51:01          0     27.86      0.00      1.55      0.51      0.05     70.04
14:51:01          1     47.28      0.00      2.95      0.39      0.07     49.31
14:51:01          2      4.50      0.00      0.55      0.32      0.03     94.60
14:51:01          3      8.86      0.00      1.43      3.26      0.05     86.40
Average:        all     22.44      0.00      2.09      1.89      0.06     73.52
Average:          0     24.96      0.00      1.71      1.93      0.06     71.34
Average:          1     40.84      0.00      2.84      0.40      0.08     55.84
Average:          2      9.30      0.00      1.92      1.97      0.04     86.77
Average:          3     14.80      0.00      1.87      3.27      0.06     79.99