---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5995 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         542       13292           0        2204       15180
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:92:12:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe92:1223/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5995) 	06/02/26 	_x86_64_	(4 CPU)

08:19:54     LINUX RESTART	(4 CPU)

08:20:01          tps      rtps      wtps   bread/s   bwrtn/s
08:21:02       156.77     59.12     97.65   3740.44  48272.22
08:22:01        91.87      0.76     91.10     98.70  17503.20
Average:       124.59     30.19     94.40   1934.87  33016.97

08:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:21:02     14143232  15600756   2281728     13.89     47728   1617088    738956      4.23    633024   1446308     86664
08:22:01     13786524  15534272   2638436     16.06     74388   1865772    796992      4.56    721020   1685024    177476
Average:     13964878  15567514   2460082     14.98     61058   1741430    767974      4.40    677022   1565666    132070

08:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:21:02           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
08:21:02         ens3    470.04    306.83   1722.19     77.74      0.00      0.00      0.00      0.00
08:22:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
08:22:01         ens3     89.02     62.09   1139.45     11.73      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    281.13    185.49   1433.27     45.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5995) 	06/02/26 	_x86_64_	(4 CPU)

08:19:54     LINUX RESTART	(4 CPU)

08:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:21:02        all     17.73      0.00      2.03     12.37      0.06     67.80
08:21:02          0     28.47      0.00      2.38      7.36      0.07     61.72
08:21:02          1     17.16      0.00      2.00     21.58      0.05     59.21
08:21:02          2     11.45      0.00      1.75     11.51      0.05     75.24
08:21:02          3     13.91      0.00      1.99      9.04      0.08     74.97
08:22:01        all     17.15      0.00      1.03      6.50      0.05     75.26
08:22:01          0     21.53      0.00      0.88      0.29      0.03     77.26
08:22:01          1     22.86      0.00      1.43     13.63      0.05     62.03
08:22:01          2      6.87      0.00      0.69      4.42      0.03     87.98
08:22:01          3     17.37      0.00      1.12      7.71      0.07     73.74
Average:        all     17.45      0.00      1.54      9.46      0.06     71.50
Average:          0     25.02      0.00      1.64      3.85      0.05     69.44
Average:          1     20.00      0.00      1.71     17.63      0.05     60.61
Average:          2      9.18      0.00      1.23      7.99      0.04     81.56
Average:          3     15.63      0.00      1.56      8.38      0.08     74.36