---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8623 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  8.5G   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         557       13135           0        2346       15158
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:55:e9:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe55:e958/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8623) 	07/10/26 	_x86_64_	(4 CPU)

15:47:45     LINUX RESTART	(4 CPU)

15:48:01          tps      rtps      wtps   bread/s   bwrtn/s
15:49:02       219.95     33.78    186.17   1138.88  43233.33
15:50:01        96.19      0.73     95.46     95.85  34321.78
Average:       158.59     17.39    141.19    621.74  38814.99

15:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:49:02     14047532  15614116   2377428     14.47     58344   1709068    726424      4.16    683616   1481532    122080
15:50:01     13739100  15556700   2685860     16.35     79424   1926412    763968      4.37    758400   1688252    145016
Average:     13893316  15585408   2531644     15.41     68884   1817740    745196      4.26    721008   1584892    133548

15:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:49:02         ens3    487.00    322.65   2264.03     84.87      0.00      0.00      0.00      0.00
15:49:02           lo      2.20      2.20      0.24      0.24      0.00      0.00      0.00      0.00
15:50:01         ens3     53.72     36.93    827.27      8.78      0.00      0.00      0.00      0.00
15:50:01           lo      1.29      1.29      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    272.18    180.99   1551.69     47.14      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8623) 	07/10/26 	_x86_64_	(4 CPU)

15:47:45     LINUX RESTART	(4 CPU)

15:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:49:02        all     25.15      0.00      2.93      3.59      0.10     68.24
15:49:02          0     25.94      0.00      2.79      5.23      0.10     65.94
15:49:02          1     30.17      0.00      4.02      2.80      0.12     62.90
15:49:02          2     21.81      0.00      2.33      5.82      0.08     69.96
15:49:02          3     22.65      0.00      2.58      0.52      0.08     74.17
15:50:01        all     18.05      0.00      1.29      6.95      0.06     73.66
15:50:01          0     14.81      0.00      0.61      1.49      0.03     83.05
15:50:01          1     42.60      0.00      2.82     10.71      0.12     43.75
15:50:01          2      5.92      0.00      0.82     12.62      0.03     80.61
15:50:01          3      8.83      0.00      0.90      2.96      0.05     87.26
Average:        all     21.63      0.00      2.12      5.25      0.08     70.93
Average:          0     20.42      0.00      1.71      3.37      0.07     74.43
Average:          1     36.33      0.00      3.42      6.72      0.12     53.41
Average:          2     13.93      0.00      1.58      9.19      0.06     75.24
Average:          3     15.80      0.00      1.74      1.73      0.07     80.66