---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4447 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         556       13298           0        2185       15167
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:44:8e:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe44:8e9d/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-4447) 	07/02/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       110.06      0.75    109.32     54.52  27287.85
03:24:01       136.51     19.13    117.38    499.12  13832.49
Average:       123.29      9.94    113.35    276.82  20560.17

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13799532  15594764   2625436     15.98     69800   1916564    757848      4.34    623472   1771148    263952
03:24:01     13647756  15557808   2777212     16.91     81296   2013860    822488      4.71    716692   1818748     25280
Average:     13723644  15576286   2701324     16.45     75548   1965212    790168      4.52    670082   1794948    144616

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    109.08     74.64   1506.41     10.83      0.00      0.00      0.00      0.00
03:23:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    169.52    126.53    758.91     44.92      0.00      0.00      0.00      0.00
03:24:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    139.30    100.58   1132.66     27.87      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      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-4447) 	07/02/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     15.84      0.00      1.25      1.69      0.05     81.17
03:23:01          0      9.24      0.00      0.95      0.68      0.05     89.08
03:23:01          1     25.57      0.00      1.75      1.60      0.07     71.02
03:23:01          2     26.19      0.00      1.61      0.30      0.08     71.82
03:23:01          3      2.39      0.00      0.69      4.18      0.03     92.71
03:24:01        all     25.06      0.00      1.93      0.79      0.07     72.16
03:24:01          0     12.90      0.00      1.39      0.44      0.05     85.23
03:24:01          1     34.06      0.00      2.49      0.45      0.07     62.94
03:24:01          2     24.97      0.00      1.94      1.09      0.07     71.94
03:24:01          3     28.29      0.00      1.89      1.19      0.07     68.56
Average:        all     20.45      0.00      1.59      1.24      0.06     76.66
Average:          0     11.06      0.00      1.17      0.56      0.05     87.16
Average:          1     29.81      0.00      2.12      1.02      0.07     66.98
Average:          2     25.58      0.00      1.77      0.69      0.08     71.88
Average:          3     15.34      0.00      1.29      2.68      0.05     80.64