---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20687 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  8.4G   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         541       13224           0        2273       15175
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:32:91:81 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe32:9181/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20687) 	04/05/24 	_x86_64_	(4 CPU)

07:48:28     LINUX RESTART	(4 CPU)

07:49:02          tps      rtps      wtps   bread/s   bwrtn/s
07:50:01       150.17     30.98    119.19   1122.85  24822.78
07:51:01       109.10     14.10     95.00   1062.98  25914.83
Average:       129.46     22.47    106.99   1092.66  25373.48

07:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:50:01     13854788  15494428   2570180     15.65     66468   1769620    922468      5.28    750688   1595004    153368
07:51:01     13661024  15573908   2763944     16.83     87384   2008460    750484      4.29    713928   1798132    150912
Average:     13757906  15534168   2667062     16.24     76926   1889040    836476      4.79    732308   1696568    152140

07:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:50:01         ens3    156.78    106.83   1580.90     31.61      0.00      0.00      0.00      0.00
07:50:01           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
07:51:01         ens3     57.18     38.99    691.35      9.68      0.00      0.00      0.00      0.00
07:51:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    106.55     72.62   1132.31     20.55      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20687) 	04/05/24 	_x86_64_	(4 CPU)

07:48:28     LINUX RESTART	(4 CPU)

07:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:50:01        all     16.18      0.00      1.69      7.67      0.07     74.39
07:50:01          0     11.19      0.00      1.41      0.37      0.05     86.97
07:50:01          1      6.29      0.00      1.62     18.83      0.07     73.19
07:50:01          2      8.09      0.00      0.99      6.10      0.08     84.75
07:50:01          3     39.17      0.00      2.76      5.37      0.09     52.61
07:51:01        all     21.21      0.00      1.46      3.53      0.06     73.74
07:51:01          0     33.60      0.00      1.67      0.75      0.07     63.91
07:51:01          1     14.75      0.00      1.22      1.12      0.03     82.89
07:51:01          2     31.28      0.00      1.82      4.97      0.05     61.88
07:51:01          3      5.22      0.00      1.09      7.28      0.08     86.34
Average:        all     18.72      0.00      1.57      5.58      0.07     74.07
Average:          0     22.50      0.00      1.54      0.57      0.06     75.33
Average:          1     10.56      0.00      1.41      9.89      0.05     78.08
Average:          2     19.78      0.00      1.41      5.53      0.07     73.21
Average:          3     22.03      0.00      1.92      6.33      0.08     69.64