---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11270 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  8.6G   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         629       13058           0        2352       15086
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:98:d1:05 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe98:d105/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11270) 	06/12/26 	_x86_64_	(4 CPU)

12:11:57     LINUX RESTART	(4 CPU)

12:12:01          tps      rtps      wtps   bread/s   bwrtn/s
12:13:01       394.43    100.13    294.30   5024.76 106118.58
12:14:01       137.87      0.90    136.97    113.16  16101.43
Average:       266.14     50.51    215.63   2568.76  61106.26

12:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:13:01     13934900  15513748   2490068     15.16     58420   1720976    775296      4.44    786244   1489560    152376
12:14:01     13446864  15512200   2978104     18.13     88100   2152680    788132      4.51    800112   1911300    231464
Average:     13690882  15512974   2734086     16.65     73260   1936828    781714      4.47    793178   1700430    191920

12:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:13:01           lo      3.33      3.33      0.35      0.35      0.00      0.00      0.00      0.00
12:13:01         ens3    454.91    313.46   2418.36     79.27      0.00      0.00      0.00      0.00
12:14:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
12:14:01         ens3     97.13     65.46   1482.29     12.11      0.00      0.00      0.00      0.00
Average:           lo      2.37      2.37      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    276.01    189.45   1950.29     45.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11270) 	06/12/26 	_x86_64_	(4 CPU)

12:11:57     LINUX RESTART	(4 CPU)

12:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:13:01        all     24.17      0.00      3.56      4.98      0.07     67.21
12:13:01          0     19.60      0.00      4.01      4.96      0.07     71.36
12:13:01          1     16.92      0.00      3.34      8.67      0.07     71.00
12:13:01          2     35.22      0.00      3.34      1.32      0.07     60.05
12:13:01          3     24.95      0.00      3.52      5.02      0.07     66.45
12:14:01        all     21.80      0.00      1.48      1.32      0.05     75.35
12:14:01          0      2.44      0.00      0.48      3.00      0.05     94.03
12:14:01          1     20.08      0.00      1.59      1.45      0.05     76.83
12:14:01          2     29.47      0.00      1.82      0.55      0.05     68.11
12:14:01          3     35.47      0.00      2.05      0.25      0.07     62.16
Average:        all     22.98      0.00      2.52      3.15      0.06     71.29
Average:          0     10.98      0.00      2.24      3.98      0.06     82.75
Average:          1     18.50      0.00      2.46      5.05      0.06     73.92
Average:          2     32.34      0.00      2.58      0.93      0.06     64.08
Average:          3     30.22      0.00      2.79      2.63      0.07     64.30