---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9054 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         597       13087           0        2354       15123
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:b1:b5:f0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:feb1:b5f0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9054) 	05/09/26 	_x86_64_	(4 CPU)

03:09:54     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:02       384.65     47.59    337.06   3450.09  70529.71
03:12:01       360.23     40.13    320.10   2156.24  21916.42
Average:       372.54     43.89    328.65   2808.60  46427.29

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:02     13889792  15517760   2535176     15.43     66068   1760064    845884      4.84    706012   1612724    218132
03:12:01     13408392  15487744   3016576     18.37     87880   2174384    850376      4.87    890116   1881220     73220
Average:     13649092  15502752   2775876     16.90     76974   1967224    848130      4.85    798064   1746972    145676

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:11:02         ens3    473.59    289.55   1885.30     77.82      0.00      0.00      0.00      0.00
03:12:01           lo      2.44      2.44      0.36      0.36      0.00      0.00      0.00      0.00
03:12:01         ens3    469.14    322.84   3010.38     70.66      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    471.38    306.06   2443.11     74.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9054) 	05/09/26 	_x86_64_	(4 CPU)

03:09:54     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:02        all     22.33      0.00      2.05      5.15      0.06     70.42
03:11:02          0     10.19      0.00      1.19      0.89      0.03     87.69
03:11:02          1     18.09      0.00      1.65      2.04      0.07     78.15
03:11:02          2     37.11      0.00      3.17      3.87      0.08     55.76
03:11:02          3     24.05      0.00      2.16     13.84      0.07     59.88
03:12:01        all     28.89      0.00      2.75      1.23      0.09     67.04
03:12:01          0     26.40      0.00      3.13      1.94      0.10     68.43
03:12:01          1     38.81      0.00      2.70      0.66      0.10     57.73
03:12:01          2     21.41      0.00      3.07      1.86      0.07     73.59
03:12:01          3     28.87      0.00      2.12      0.48      0.07     68.47
Average:        all     25.57      0.00      2.40      3.21      0.07     68.75
Average:          0     18.18      0.00      2.14      1.41      0.07     78.20
Average:          1     28.37      0.00      2.17      1.35      0.08     68.02
Average:          2     29.34      0.00      3.12      2.88      0.08     64.58
Average:          3     26.44      0.00      2.14      7.22      0.07     64.13