---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11369 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:             2800.000
BogoMIPS:            5600.00
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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         596       12989           0        2454       15116
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:7f:68:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe7f:686a/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-11369) 	11/08/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       155.36     14.75    140.61    411.00  37144.88
21:43:01       121.96     42.34     79.62   2898.05  15319.98
Average:       138.66     28.55    110.11   1654.52  26232.43

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13361748  15179212   3063220     18.65     77692   1927164   1291976      7.39   1076504   1745404    185628
21:43:01     13369596  15543720   3055372     18.60     97280   2249484    802268      4.59    840820   1947312     60676
Average:     13365672  15361466   3059296     18.63     87486   2088324   1047122      5.99    958662   1846358    123152

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
21:42:01         ens3    173.45    132.68   1929.50     25.58      0.00      0.00      0.00      0.00
21:43:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
21:43:01         ens3    610.53    382.24   2771.87    104.60      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    391.99    257.46   2350.68     65.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11369) 	11/08/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.07      0.00      1.78      3.48      0.06     67.60
21:42:01          0     26.85      0.00      1.64      4.35      0.07     67.10
21:42:01          1     14.86      0.00      1.02      5.30      0.05     78.77
21:42:01          2     35.60      0.00      2.27      1.55      0.07     60.51
21:42:01          3     30.98      0.00      2.17      2.71      0.07     64.07
21:43:01        all     34.05      0.00      2.43      1.24      0.07     62.22
21:43:01          0     56.17      0.00      3.31      0.74      0.07     39.71
21:43:01          1     28.39      0.00      2.76      2.24      0.07     66.54
21:43:01          2     25.85      0.00      1.81      0.52      0.07     71.75
21:43:01          3     25.81      0.00      1.85      1.43      0.08     70.83
Average:        all     30.56      0.00      2.11      2.36      0.06     64.91
Average:          0     41.51      0.00      2.48      2.54      0.07     53.40
Average:          1     21.63      0.00      1.89      3.77      0.06     72.65
Average:          2     30.73      0.00      2.04      1.04      0.07     66.12
Average:          3     28.39      0.00      2.01      2.07      0.08     67.46