---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1713 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  672K  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         662       13269           0        2107       15067
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:3a:f8:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe3a:f84c/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-1713) 	12/02/23 	_x86_64_	(4 CPU)

05:58:22     LINUX RESTART	(4 CPU)

05:59:01          tps      rtps      wtps   bread/s   bwrtn/s
06:00:01       129.88     24.81    105.07   1220.33  14742.88
06:01:01        65.07      8.12     56.96    528.58   8162.51
Average:        97.48     16.46     81.01    874.45  11452.69

05:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:00:01     13454436  15229812   2970532     18.09     71584   1895880   1161596      6.65   1027828   1713352    133644
06:01:01     13597904  15432488   2827064     17.21     77284   1947976    848064      4.85    863248   1732692     44300
Average:     13526170  15331150   2898798     17.65     74434   1921928   1004830      5.75    945538   1723022     88972

05:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:00:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
06:00:01         ens3    179.64    138.41   2273.45     43.45      0.00      0.00      0.00      0.00
06:01:01           lo      0.80      0.80      0.07      0.07      0.00      0.00      0.00      0.00
06:01:01         ens3    489.97    336.21    616.68    170.47      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    334.80    237.31   1445.06    106.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1713) 	12/02/23 	_x86_64_	(4 CPU)

05:58:22     LINUX RESTART	(4 CPU)

05:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:00:01        all     26.22      0.00      1.88      2.67      0.08     69.15
06:00:01          0     38.30      0.00      2.20      5.85      0.10     53.55
06:00:01          1     20.78      0.00      1.74      2.94      0.10     74.44
06:00:01          2     25.17      0.00      1.96      0.65      0.05     72.17
06:00:01          3     20.63      0.00      1.60      1.24      0.07     76.46
06:01:01        all     29.65      0.00      1.42      1.45      0.07     67.41
06:01:01          0     29.04      0.00      1.23      2.05      0.07     67.61
06:01:01          1     33.72      0.00      1.24      1.79      0.07     63.19
06:01:01          2     30.94      0.00      1.60      0.25      0.07     67.13
06:01:01          3     24.89      0.00      1.61      1.69      0.08     71.73
Average:        all     27.94      0.00      1.65      2.06      0.08     68.28
Average:          0     33.67      0.00      1.72      3.95      0.08     60.58
Average:          1     27.25      0.00      1.49      2.36      0.08     68.81
Average:          2     28.06      0.00      1.78      0.45      0.06     69.65
Average:          3     22.76      0.00      1.61      1.46      0.08     74.10