---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6892 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         593       13413           0        2032       15132
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:5a:4c:f8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe5a:4cf8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6892) 	02/11/26 	_x86_64_	(4 CPU)

05:59:46     LINUX RESTART	(4 CPU)

06:00:04          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       414.36     90.67    323.69   5013.54  88099.33
06:02:01       144.92      5.20    139.72    199.69  37448.57
Average:       277.33     47.20    230.13   2565.34  62339.60

06:00:04    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13980440  15530960   2444528     14.88     61744   1690796    806040      4.61    683168   1550776    193120
06:02:01     13767880  15528184   2657088     16.18     79300   1868496    806440      4.62    730740   1688216     47124
Average:     13874160  15529572   2550808     15.53     70522   1779646    806240      4.61    706954   1619496    120122

06:00:04        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02           lo      2.60      2.60      0.28      0.28      0.00      0.00      0.00      0.00
06:01:02         ens3    404.24    244.88   1832.74     75.16      0.00      0.00      0.00      0.00
06:02:01           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
06:02:01         ens3     43.89     35.06    186.93     12.73      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    220.98    138.17    995.72     43.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6892) 	02/11/26 	_x86_64_	(4 CPU)

05:59:46     LINUX RESTART	(4 CPU)

06:00:04        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     21.34      0.00      2.58      6.44      0.05     69.58
06:01:02          0     22.70      0.00      2.41      1.55      0.04     73.31
06:01:02          1     14.91      0.00      1.55      1.09      0.05     82.39
06:01:02          2     20.19      0.00      2.52     16.68      0.07     60.54
06:01:02          3     27.53      0.00      3.84      6.51      0.05     62.07
06:02:01        all     23.00      0.00      2.17      1.66      0.06     73.11
06:02:01          0     29.22      0.00      1.64      1.66      0.07     67.41
06:02:01          1     12.90      0.00      1.60      1.19      0.07     84.25
06:02:01          2     29.33      0.00      3.04      2.26      0.07     65.31
06:02:01          3     20.58      0.00      2.34      1.48      0.05     75.55
Average:        all     22.19      0.00      2.37      4.00      0.06     71.38
Average:          0     26.02      0.00      2.02      1.60      0.05     70.31
Average:          1     13.89      0.00      1.57      1.14      0.06     83.34
Average:          2     24.85      0.00      2.79      9.33      0.07     62.97
Average:          3     23.99      0.00      3.08      3.95      0.05     68.94