---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9041 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         580       13252           0        2206       15142
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:95:83:a9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe95:83a9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9041) 	07/11/26 	_x86_64_	(4 CPU)

19:35:31     LINUX RESTART	(4 CPU)

19:36:02          tps      rtps      wtps   bread/s   bwrtn/s
19:37:01       264.48     27.54    236.94    942.35  20386.78
19:38:01       117.01      0.90    116.11    106.25  13099.55
Average:       190.13     14.11    176.02    520.79  16712.55

19:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:37:01     14140256  15562036   2284712     13.91     46220   1584844    794444      4.55    667164   1420076     91528
19:38:01     13647976  15481860   2776992     16.91     77104   1944708    803296      4.60    784236   1752736    182980
Average:     13894116  15521948   2530852     15.41     61662   1764776    798870      4.57    725700   1586406    137254

19:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:37:01         ens3    239.98    171.97   1189.56     45.66      0.00      0.00      0.00      0.00
19:37:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
19:38:01         ens3     82.64     58.29   1145.83     12.58      0.00      0.00      0.00      0.00
19:38:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    160.65    114.65   1167.51     28.98      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9041) 	07/11/26 	_x86_64_	(4 CPU)

19:35:31     LINUX RESTART	(4 CPU)

19:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:37:01        all     12.08      0.00      1.40      1.54      0.04     84.94
19:37:01          0     18.24      0.00      1.93      1.47      0.05     78.32
19:37:01          1     10.32      0.00      1.65      3.47      0.03     84.52
19:37:01          2      8.91      0.00      1.09      0.90      0.03     89.07
19:37:01          3     10.90      0.00      0.93      0.34      0.02     87.81
19:38:01        all     20.20      0.00      1.41      1.50      0.05     76.83
19:38:01          0     20.26      0.00      0.98      0.68      0.08     77.99
19:38:01          1      3.11      0.00      1.02      3.48      0.03     92.36
19:38:01          2     29.55      0.00      1.99      1.59      0.05     66.83
19:38:01          3     27.85      0.00      1.65      0.25      0.05     70.19
Average:        all     16.18      0.00      1.41      1.52      0.05     80.85
Average:          0     19.26      0.00      1.45      1.07      0.07     78.15
Average:          1      6.68      0.00      1.33      3.47      0.03     88.48
Average:          2     19.32      0.00      1.54      1.25      0.04     77.85
Average:          3     19.44      0.00      1.30      0.29      0.03     78.93