---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7054 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  8.7G   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         543       12978           0        2518       15169
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:15:97:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe15:9704/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7054) 	07/08/26 	_x86_64_	(4 CPU)

13:37:14     LINUX RESTART	(4 CPU)

13:38:01          tps      rtps      wtps   bread/s   bwrtn/s
13:39:01       161.64     17.73    143.91    508.45  40334.08
13:40:01       104.62     16.23     88.39   1349.38  14354.27
Average:       133.13     16.98    116.15    928.91  27344.18

13:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:39:01     13194900  15148288   3230068     19.67     78272   2058844   1324580      7.58   1103664   1876848    211868
13:40:01     13265588  15500676   3159380     19.24     98144   2310328    835424      4.78    875680   2015156     73008
Average:     13230244  15324482   3194724     19.45     88208   2184586   1080002      6.18    989672   1946002    142438

13:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:39:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
13:39:01         ens3    197.38    150.29   1935.25     31.53      0.00      0.00      0.00      0.00
13:40:01           lo      4.75      4.75      0.26      0.26      0.00      0.00      0.00      0.00
13:40:01         ens3    542.44    399.75   1361.13   1038.78      0.00      0.00      0.00      0.00
Average:           lo      3.37      3.37      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    369.91    275.02   1648.19    535.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7054) 	07/08/26 	_x86_64_	(4 CPU)

13:37:14     LINUX RESTART	(4 CPU)

13:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:39:01        all     27.88      0.00      1.84      2.69      0.09     67.50
13:39:01          0     20.89      0.00      1.33      0.48      0.07     77.22
13:39:01          1     30.80      0.00      1.74      3.88      0.08     63.50
13:39:01          2     18.01      0.00      1.60      4.13      0.08     76.17
13:39:01          3     41.84      0.00      2.69      2.29      0.10     53.09
13:40:01        all     45.88      0.00      2.73      1.69      0.11     49.58
13:40:01          0     57.82      0.00      3.11      0.60      0.10     38.36
13:40:01          1     46.96      0.00      2.55      1.47      0.12     48.90
13:40:01          2     41.82      0.00      2.11      4.62      0.12     51.34
13:40:01          3     36.88      0.00      3.17      0.08      0.10     59.76
Average:        all     36.86      0.00      2.29      2.19      0.10     58.56
Average:          0     39.33      0.00      2.22      0.54      0.08     57.83
Average:          1     38.87      0.00      2.14      2.68      0.10     56.21
Average:          2     29.90      0.00      1.85      4.37      0.10     63.78
Average:          3     39.37      0.00      2.93      1.19      0.10     56.41