---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8911 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  8.7G   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         608       12899           0        2532       15111
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:18:b8:ff brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe18:b8ff/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-8911) 	06/06/26 	_x86_64_	(4 CPU)

19:48:23     LINUX RESTART	(4 CPU)

19:49:01          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       166.78     15.66    151.12    398.80  26891.30
19:51:01        56.66      2.90     53.76    311.01   9040.49
Average:       111.72      9.28    102.44    354.91  17966.64

19:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     13171424  15138144   3253536     19.81     76016   2076956   1239380      7.09   1105724   1905288    213000
19:51:01     11822572  13848932   4602388     28.02     77188   2133480   2469912     14.14   2412416   1939252      2136
Average:     12496998  14493538   3927962     23.91     76602   2105218   1854646     10.61   1759070   1922270    107568

19:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
19:50:01         ens3    320.63    238.60   3433.60     44.34      0.00      0.00      0.00      0.00
19:51:01           lo      0.23      0.23      0.01      0.01      0.00      0.00      0.00      0.00
19:51:01         ens3    461.36    294.68    679.07     94.84      0.00      0.00      0.00      0.00
Average:           lo      0.65      0.65      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    390.99    266.64   2056.45     69.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8911) 	06/06/26 	_x86_64_	(4 CPU)

19:48:23     LINUX RESTART	(4 CPU)

19:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     27.15      0.00      1.77      1.76      0.07     69.25
19:50:01          0     25.59      0.00      1.43      0.32      0.07     72.60
19:50:01          1     36.66      0.00      2.11      1.50      0.07     59.66
19:50:01          2     18.65      0.00      1.89      0.70      0.03     78.73
19:50:01          3     27.68      0.00      1.65      4.54      0.08     66.04
19:51:01        all     47.24      0.00      1.10      0.16      0.08     51.42
19:51:01          0     29.15      0.00      1.11      0.00      0.07     69.67
19:51:01          1     48.09      0.00      0.80      0.00      0.07     51.04
19:51:01          2     69.51      0.00      1.49      0.52      0.10     28.39
19:51:01          3     42.32      0.00      1.02      0.13      0.08     56.45
Average:        all     37.21      0.00      1.44      0.96      0.07     60.32
Average:          0     27.38      0.00      1.27      0.16      0.07     71.13
Average:          1     42.38      0.00      1.45      0.75      0.07     55.35
Average:          2     44.10      0.00      1.69      0.61      0.07     53.54
Average:          3     34.99      0.00      1.34      2.34      0.08     61.25