---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9256 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         840       12971           0        2228       14886
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:78:db:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe78:dbde/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-9256) 	05/09/26 	_x86_64_	(4 CPU)

18:35:20     LINUX RESTART	(4 CPU)

18:36:01          tps      rtps      wtps   bread/s   bwrtn/s
18:37:01       189.27     17.53    171.74    688.02  27399.83
18:38:01        37.44      3.30     34.14    145.18   5154.74
Average:       113.36     10.41    102.94    416.60  16277.29

18:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:01     12938216  14860892   3486752     21.23     76164   2034348   1369736      7.84   1401564   1846700     97040
18:38:01     13293284  15251876   3131684     19.07     79092   2067352   1002284      5.74   1082352   1812052     27204
Average:     13115750  15056384   3309218     20.15     77628   2050850   1186010      6.79   1241958   1829376     62122

18:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:01         ens3    581.77    377.24   4382.36    103.41      0.00      0.00      0.00      0.00
18:37:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:38:01         ens3    547.79    321.41    447.02    203.93      0.00      0.00      0.00      0.00
18:38:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    564.78    349.33   2414.69    153.67      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9256) 	05/09/26 	_x86_64_	(4 CPU)

18:35:20     LINUX RESTART	(4 CPU)

18:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:01        all     38.14      0.00      2.10      1.40      0.08     58.28
18:37:01          0     38.19      0.00      1.96      0.52      0.07     59.27
18:37:01          1     40.37      0.00      3.40      3.66      0.08     52.48
18:37:01          2     30.78      0.00      1.27      0.94      0.08     66.92
18:37:01          3     43.19      0.00      1.79      0.48      0.07     54.47
18:38:01        all     31.98      0.00      1.30      0.27      0.05     66.41
18:38:01          0     31.69      0.00      0.63      0.08      0.05     67.55
18:38:01          1     27.84      0.00      1.44      0.64      0.05     70.04
18:38:01          2     40.97      0.00      1.52      0.13      0.05     57.33
18:38:01          3     27.37      0.00      1.60      0.25      0.05     70.72
Average:        all     35.05      0.00      1.70      0.84      0.06     62.35
Average:          0     34.93      0.00      1.29      0.30      0.06     63.41
Average:          1     34.10      0.00      2.42      2.15      0.07     61.26
Average:          2     35.89      0.00      1.40      0.54      0.07     62.11
Average:          3     35.28      0.00      1.70      0.37      0.06     62.60