---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3561 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         607       13008           0        2424       15112
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:8e:4a:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe8e:4ac2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3561) 	04/04/26 	_x86_64_	(4 CPU)

03:08:35     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:02       156.94     19.41    137.53    430.46  46037.53
03:11:01       138.10     48.03     90.07   3127.06  16892.73
Average:       147.60     33.60    114.00   1767.43  31587.57

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:02     13490100  15240352   2934868     17.87     70460   1873168   1168172      6.69    992840   1711736    246084
03:11:01     12718988  14814140   3705980     22.56     84112   2196008   1490728      8.53   1503720   1954580     64060
Average:     13104544  15027246   3320424     20.22     77286   2034588   1329450      7.61   1248280   1833158    155072

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:02         ens3    223.11    156.02   2307.44     33.81      0.00      0.00      0.00      0.00
03:10:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
03:11:01         ens3    395.93    277.05   3550.77     56.34      0.00      0.00      0.00      0.00
03:11:01           lo      2.71      2.71      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    308.80    216.03   2923.88     44.98      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.25      0.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3561) 	04/04/26 	_x86_64_	(4 CPU)

03:08:35     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:02        all     26.18      0.00      1.89      2.35      0.07     69.51
03:10:02          0     26.60      0.00      2.18      6.36      0.08     64.78
03:10:02          1     18.52      0.00      1.32      0.25      0.05     79.85
03:10:02          2     15.33      0.00      1.29      1.00      0.07     82.32
03:10:02          3     44.28      0.00      2.73      1.77      0.08     51.13
03:11:01        all     32.41      0.00      2.58      1.11      0.08     63.82
03:11:01          0     24.95      0.00      2.52      0.19      0.07     72.28
03:11:01          1     31.56      0.00      2.98      1.09      0.09     64.29
03:11:01          2     51.04      0.00      2.75      1.29      0.10     44.82
03:11:01          3     22.09      0.00      2.09      1.87      0.07     73.89
Average:        all     29.27      0.00      2.23      1.73      0.08     66.69
Average:          0     25.78      0.00      2.34      3.30      0.08     68.50
Average:          1     24.99      0.00      2.14      0.67      0.07     72.14
Average:          2     33.04      0.00      2.01      1.15      0.08     63.72
Average:          3     33.27      0.00      2.41      1.82      0.08     62.43