---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9146 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         601       13246           0        2191       15121
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:7f:90:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe7f:9037/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9146) 	07/12/26 	_x86_64_	(4 CPU)

03:26:22     LINUX RESTART	(4 CPU)

03:27:02          tps      rtps      wtps   bread/s   bwrtn/s
03:28:01       113.46      0.85    112.61     65.75  13933.37
03:29:01       129.36     20.08    109.28    554.35  12422.66
Average:       121.47     10.54    110.93    312.12  13171.60

03:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:28:01     13737020  15546244   2687948     16.37     72164   1926788    814232      4.66    676784   1775752    234616
03:29:01     13610868  15531064   2814100     17.13     81576   2022524    787128      4.50    741512   1825368     25376
Average:     13673944  15538654   2751024     16.75     76870   1974656    800680      4.58    709148   1800560    129996

03:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:28:01         ens3    126.71     82.90   1555.26     13.21      0.00      0.00      0.00      0.00
03:28:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
03:29:01         ens3    166.93    123.36    752.46     37.88      0.00      0.00      0.00      0.00
03:29:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    146.99    103.30   1150.46     25.65      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9146) 	07/12/26 	_x86_64_	(4 CPU)

03:26:22     LINUX RESTART	(4 CPU)

03:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:28:01        all     18.10      0.00      1.48      1.52      0.06     78.84
03:28:01          0     19.64      0.00      1.16      1.24      0.07     77.89
03:28:01          1      9.82      0.00      1.02      0.25      0.07     88.83
03:28:01          2     37.72      0.00      2.61      0.66      0.08     58.92
03:28:01          3      5.21      0.00      1.12      3.89      0.03     89.75
03:29:01        all     24.80      0.00      1.67      0.66      0.06     72.81
03:29:01          0     22.18      0.00      1.36      0.27      0.07     76.13
03:29:01          1     39.44      0.00      2.12      0.28      0.07     58.09
03:29:01          2     21.09      0.00      1.65      0.43      0.05     76.78
03:29:01          3     16.44      0.00      1.55      1.67      0.05     80.29
Average:        all     21.48      0.00      1.58      1.08      0.06     75.80
Average:          0     20.92      0.00      1.26      0.75      0.07     77.00
Average:          1     24.77      0.00      1.57      0.27      0.07     73.32
Average:          2     29.34      0.00      2.13      0.55      0.07     67.92
Average:          3     10.87      0.00      1.34      2.77      0.04     84.98