---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9142 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         558       12989           0        2491       15150
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:79:e6:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe79:e6dd/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-9142) 	05/09/26 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:00          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       160.60     15.59    145.01    441.89  21491.56
09:49:01       101.37      2.13     99.23    143.58  12472.19
Average:       131.23      8.92    122.31    293.97  17019.14

09:47:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13307476  15271568   3117484     18.98     93464   2048568   1151644      6.59    994924   1861888    156172
09:49:01     13320100  15534128   3104860     18.90    127160   2232776    788156      4.51    807800   1997488     99352
Average:     13313788  15402848   3111172     18.94    110312   2140672    969900      5.55    901362   1929688    127762

09:47:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    195.71    148.91   1775.41     31.44      0.00      0.00      0.00      0.00
09:48:01           lo      2.16      2.16      0.25      0.25      0.00      0.00      0.00      0.00
09:49:01         ens3     44.03     29.26     22.56     18.75      0.00      0.00      0.00      0.00
09:49:01           lo      1.23      1.23      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    120.49     89.58    906.23     25.15      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9142) 	05/09/26 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.92      0.00      1.84      1.34      0.07     68.83
09:48:01          0     35.84      0.00      1.93      0.29      0.07     61.86
09:48:01          1     15.62      0.00      1.12      1.62      0.07     81.58
09:48:01          2     32.68      0.00      2.22      0.72      0.07     64.31
09:48:01          3     27.47      0.00      2.09      2.75      0.07     67.63
09:49:01        all     23.21      0.00      1.36      0.64      0.05     74.73
09:49:01          0     19.66      0.00      1.40      0.08      0.03     78.82
09:49:01          1     29.23      0.00      1.44      1.20      0.07     68.06
09:49:01          2     35.71      0.00      1.32      0.13      0.08     62.76
09:49:01          3      8.24      0.00      1.30      1.13      0.05     89.27
Average:        all     25.58      0.00      1.60      1.00      0.06     71.76
Average:          0     27.82      0.00      1.67      0.19      0.05     70.27
Average:          1     22.38      0.00      1.28      1.41      0.07     74.86
Average:          2     34.18      0.00      1.77      0.43      0.07     63.54
Average:          3     17.93      0.00      1.70      1.95      0.06     78.37