---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5378 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  8.3G   70G  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         567       13441           0        2030       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:4a:08:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fe4a:80b/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-5378) 	02/05/26 	_x86_64_	(4 CPU)

05:59:53     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       371.32     65.21    306.12   3749.38  48307.15
06:02:01       137.67      5.24    132.44    199.97  36577.53
Average:       255.48     35.47    220.01   1989.58  42491.61

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13967816  15543708   2457152     14.96     63956   1713360    857892      4.91    671864   1571552    182176
06:02:01     13794452  15549892   2630516     16.02     79284   1863652    803468      4.60    706272   1683236     24660
Average:     13881134  15546800   2543834     15.49     71620   1788506    830680      4.75    689068   1627394    103418

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02         ens3    387.55    257.31   1817.51     75.38      0.00      0.00      0.00      0.00
06:01:02           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
06:02:01         ens3     34.77     28.33     38.22     11.55      0.00      0.00      0.00      0.00
06:02:01           lo      1.69      1.69      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    212.64    143.78    935.34     43.74      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5378) 	02/05/26 	_x86_64_	(4 CPU)

05:59:53     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     20.52      0.00      2.16      8.52      0.05     68.74
06:01:02          0     24.37      0.00      2.40      3.06      0.05     70.12
06:01:02          1     32.90      0.00      2.93      4.08      0.08     60.01
06:01:02          2     15.55      0.00      1.75     13.04      0.05     69.60
06:01:02          3      9.23      0.00      1.58     13.91      0.05     75.23
06:02:01        all     22.08      0.00      1.99      3.98      0.06     71.89
06:02:01          0     29.85      0.00      2.36      5.47      0.07     62.26
06:02:01          1     34.94      0.00      2.33      1.53      0.07     61.13
06:02:01          2     16.94      0.00      1.65      0.46      0.05     80.91
06:02:01          3      6.54      0.00      1.62      8.50      0.05     83.30
Average:        all     21.29      0.00      2.08      6.27      0.06     70.30
Average:          0     27.09      0.00      2.38      4.25      0.06     66.22
Average:          1     33.91      0.00      2.63      2.81      0.08     60.57
Average:          2     16.24      0.00      1.70      6.80      0.05     75.21
Average:          3      7.89      0.00      1.60     11.22      0.05     79.23