---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6563 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         600       13167           0        2272       15122
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:d7:04:ca brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fed7:4ca/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-6563) 	06/03/26 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       138.04     16.23    121.81   1248.52  27915.09
18:51:01       130.91     13.53    117.38    516.45  29616.00
Average:       134.47     14.88    119.60    882.51  28765.48

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13749336  15564612   2675632     16.29     72680   1933576    790076      4.52    660044   1784848    208228
18:51:01     13489180  15487196   2935788     17.87     87668   2093464    864840      4.95    806008   1882020     31704
Average:     13619258  15525904   2805710     17.08     80174   2013520    827458      4.74    733026   1833434    119966

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    153.95    123.94   1699.60     26.63      0.00      0.00      0.00      0.00
18:50:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
18:51:01         ens3    307.02    267.37   2092.08     67.92      0.00      0.00      0.00      0.00
18:51:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    230.48    195.65   1895.82     47.27      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6563) 	06/03/26 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     14.78      0.00      1.29      2.33      0.05     81.56
18:50:01          0     22.11      0.00      2.04      2.20      0.08     73.57
18:50:01          1      8.80      0.00      0.93      0.35      0.03     89.88
18:50:01          2      3.72      0.00      0.58      5.85      0.03     89.81
18:50:01          3     24.51      0.00      1.57      0.89      0.07     72.97
18:51:01        all     26.36      0.00      2.06      0.84      0.08     70.66
18:51:01          0     20.53      0.00      1.84      1.05      0.10     76.48
18:51:01          1     24.37      0.00      1.79      0.13      0.05     73.66
18:51:01          2     29.00      0.00      2.15      1.72      0.05     67.08
18:51:01          3     31.54      0.00      2.49      0.49      0.07     65.41
Average:        all     20.56      0.00      1.68      1.59      0.06     76.11
Average:          0     21.32      0.00      1.94      1.63      0.09     75.02
Average:          1     16.58      0.00      1.36      0.24      0.04     81.78
Average:          2     16.35      0.00      1.37      3.79      0.04     78.45
Average:          3     28.02      0.00      2.03      0.69      0.07     69.19