---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2335 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         546       13165           0        2328       15169
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:74:12:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe74:122d/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-2335) 	12/04/23 	_x86_64_	(4 CPU)

15:37:10     LINUX RESTART	(4 CPU)

15:38:01          tps      rtps      wtps   bread/s   bwrtn/s
15:39:01       148.49     13.81    134.68   1015.30  35201.20
15:40:01        85.59      0.97     84.62    100.78  29941.94
Average:       117.04      7.39    109.65    558.04  32571.57

15:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:39:01     13628508  15507572   2796460     17.03     82772   1980064    822468      4.71    778404   1773116    142980
15:40:01     13491308  15544684   2933660     17.86     95328   2134828    770616      4.41    753164   1920704    135056
Average:     13559908  15526128   2865060     17.44     89050   2057446    796542      4.56    765784   1846910    139018

15:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:39:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
15:39:01         ens3     63.99     39.93   1110.35      9.15      0.00      0.00      0.00      0.00
15:40:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
15:40:01         ens3     44.96     34.04    531.94      8.62      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     54.47     36.99    821.15      8.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2335) 	12/04/23 	_x86_64_	(4 CPU)

15:37:10     LINUX RESTART	(4 CPU)

15:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:39:01        all     19.37      0.00      1.69      5.92      0.06     72.96
15:39:01          0     22.14      0.00      2.14      7.06      0.05     68.61
15:39:01          1     15.79      0.00      1.07     10.52      0.05     72.58
15:39:01          2     15.64      0.00      1.32      3.19      0.05     79.80
15:39:01          3     23.93      0.00      2.20      2.91      0.05     70.91
15:40:01        all     20.59      0.00      1.30      4.07      0.05     73.99
15:40:01          0      1.10      0.00      0.82     13.29      0.02     84.77
15:40:01          1     54.04      0.00      2.33      2.00      0.10     41.53
15:40:01          2     15.63      0.00      1.25      0.58      0.05     82.48
15:40:01          3     11.78      0.00      0.80      0.41      0.05     86.95
Average:        all     19.98      0.00      1.49      5.00      0.05     73.48
Average:          0     11.62      0.00      1.48     10.18      0.03     76.69
Average:          1     34.87      0.00      1.70      6.27      0.08     57.09
Average:          2     15.63      0.00      1.29      1.89      0.05     81.14
Average:          3     17.84      0.00      1.50      1.66      0.05     78.96