---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11163 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         561       13271           0        2207       15161
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:0f:39:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86268sec preferred_lft 86268sec
    inet6 fe80::f816:3eff:fe0f:39c3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11163) 	06/12/26 	_x86_64_	(4 CPU)

06:31:54     LINUX RESTART	(4 CPU)

06:32:01          tps      rtps      wtps   bread/s   bwrtn/s
06:33:01       327.51     58.40    269.11   3699.43  70391.74
06:34:01       116.63      5.63    111.00    231.83  12676.15
Average:       222.08     32.02    190.06   1965.78  41536.35

06:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:33:01     14021392  15518164   2403568     14.63     55220   1645820    804568      4.60    724948   1470088     80372
06:34:01     13629912  15564720   2795048     17.02     81636   2037192    728124      4.17    694772   1850228    208036
Average:     13825652  15541442   2599308     15.83     68428   1841506    766346      4.39    709860   1660158    144204

06:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:33:01         ens3    470.36    312.01   1833.29     80.24      0.00      0.00      0.00      0.00
06:33:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
06:34:01         ens3     81.55     61.67   1415.98     12.72      0.00      0.00      0.00      0.00
06:34:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    275.97    186.85   1624.65     46.48      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11163) 	06/12/26 	_x86_64_	(4 CPU)

06:31:54     LINUX RESTART	(4 CPU)

06:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:33:01        all     21.72      0.00      2.39      3.65      0.05     72.18
06:33:01          0     32.93      0.00      3.36      4.32      0.07     59.32
06:33:01          1     16.50      0.00      2.08      4.52      0.05     76.84
06:33:01          2     20.02      0.00      1.92      4.37      0.05     73.64
06:33:01          3     17.43      0.00      2.14      1.39      0.07     78.97
06:34:01        all     21.09      0.00      1.75      1.27      0.05     75.83
06:34:01          0     37.13      0.00      2.90      0.68      0.03     59.25
06:34:01          1      0.96      0.00      0.52      0.86      0.08     97.58
06:34:01          2     10.36      0.00      1.55      1.85      0.05     86.18
06:34:01          3     35.79      0.00      2.05      1.69      0.03     60.43
Average:        all     21.40      0.00      2.07      2.46      0.05     74.01
Average:          0     35.03      0.00      3.13      2.50      0.05     59.29
Average:          1      8.73      0.00      1.30      2.69      0.07     87.21
Average:          2     15.18      0.00      1.74      3.11      0.05     79.92
Average:          3     26.63      0.00      2.10      1.54      0.05     69.69