---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9170 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  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         617       12912           0        2510       15092
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:a4:ec:54 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fea4:ec54/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9170) 	05/09/26 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       168.19     15.33    152.86    444.46  16520.45
11:42:01       113.21     13.05    100.17   1036.76  14464.92
Average:       140.70     14.19    126.51    740.61  15492.68

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13263008  15144896   3161960     19.25     78308   1989696   1302476      7.45   1109476   1805436    162452
11:42:01     13273464  15498204   3151504     19.19    127224   2242012    791448      4.53    848780   1999896    114672
Average:     13268236  15321550   3156732     19.22    102766   2115854   1046962      5.99    979128   1902666    138562

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    212.83    167.14   2395.07     35.66      0.00      0.00      0.00      0.00
11:41:01           lo      2.07      2.07      0.24      0.24      0.00      0.00      0.00      0.00
11:42:01         ens3     39.08     34.03     22.98     22.26      0.00      0.00      0.00      0.00
11:42:01           lo      1.03      1.03      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    125.95    100.58   1209.03     28.96      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9170) 	05/09/26 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     28.85      0.00      2.12      1.38      0.08     67.58
11:41:01          0     27.56      0.00      2.59      1.39      0.08     68.39
11:41:01          1     35.17      0.00      2.16      1.74      0.08     60.86
11:41:01          2     32.94      0.00      2.20      1.82      0.08     62.95
11:41:01          3     19.78      0.00      1.51      0.55      0.05     78.10
11:42:01        all     23.10      0.00      1.40      0.79      0.05     74.67
11:42:01          0      4.79      0.00      1.32      2.27      0.05     91.57
11:42:01          1     59.44      0.00      2.20      0.70      0.08     37.58
11:42:01          2     20.00      0.00      1.28      0.15      0.05     78.52
11:42:01          3      8.17      0.00      0.79      0.03      0.02     90.99
Average:        all     25.97      0.00      1.76      1.08      0.06     71.12
Average:          0     16.17      0.00      1.95      1.83      0.07     79.98
Average:          1     47.31      0.00      2.18      1.22      0.08     49.21
Average:          2     26.46      0.00      1.74      0.98      0.07     70.74
Average:          3     13.99      0.00      1.15      0.29      0.03     84.53