---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6456 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         598       13251           0        2190       15125
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:07:7e:b1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe07:7eb1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6456) 	07/08/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:00          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       121.05      0.75    120.29     54.16  38045.83
03:24:01       150.51     19.16    131.34    499.25  36261.56
Average:       135.66      9.88    125.77    274.86  37161.06

03:22:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13761884  15570396   2663084     16.21     72076   1926608    805876      4.61    643444   1780992    260668
03:24:01     13563916  15481160   2861052     17.42     81512   2020520    849528      4.86    790016   1825548     24456
Average:     13662900  15525778   2762068     16.82     76794   1973564    827702      4.74    716730   1803270    142562

03:22:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    116.19     77.46   1523.65     11.46      0.00      0.00      0.00      0.00
03:23:01           lo      1.18      1.18      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    176.15    138.11    754.21     38.83      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    145.93    107.54   1142.11     25.03      0.00      0.00      0.00      0.00
Average:           lo      1.16      1.16      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6456) 	07/08/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     17.57      0.00      1.44      3.35      0.05     77.59
03:23:01          0     26.09      0.00      1.71      0.44      0.07     71.69
03:23:01          1     13.37      0.00      0.86      3.48      0.05     82.24
03:23:01          2     28.19      0.00      2.34      1.11      0.07     68.28
03:23:01          3      2.53      0.00      0.84      8.39      0.05     88.19
03:24:01        all     25.04      0.00      1.72      2.09      0.06     71.09
03:24:01          0     23.12      0.00      1.39      0.17      0.03     75.30
03:24:01          1     20.99      0.00      1.66      0.50      0.05     76.81
03:24:01          2     35.43      0.00      1.93      1.38      0.08     61.16
03:24:01          3     20.60      0.00      1.94      6.32      0.07     71.07
Average:        all     21.28      0.00      1.58      2.73      0.05     74.36
Average:          0     24.62      0.00      1.55      0.31      0.05     73.48
Average:          1     17.15      0.00      1.25      2.00      0.05     79.54
Average:          2     31.78      0.00      2.14      1.25      0.07     64.75
Average:          3     11.49      0.00      1.38      7.36      0.06     79.70