---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8184 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  8.3G   70G  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         570       13352           0        2116       15157
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:17:ba:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe17:bafa/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-8184) 	02/24/24 	_x86_64_	(4 CPU)

03:08:35     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       102.20     17.06     85.14   1016.23  19105.88
03:11:01       141.15     32.66    108.50   1749.42  26225.79
Average:       121.68     24.86     96.82   1382.85  22666.13

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13964236  15561364   2460732     14.98     64004   1733620    842308      4.82    678864   1566452    185000
03:11:01     13707120  15539880   2717848     16.55     83300   1936964    817552      4.68    756764   1720332     20124
Average:     13835678  15550622   2589290     15.76     73652   1835292    829930      4.75    717814   1643392    102562

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3     60.99     40.63    928.95      8.08      0.00      0.00      0.00      0.00
03:10:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
03:11:01         ens3    216.54    175.81   1572.94     63.90      0.00      0.00      0.00      0.00
03:11:01           lo      2.67      2.67      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    138.77    108.22   1250.97     35.99      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8184) 	02/24/24 	_x86_64_	(4 CPU)

03:08:35     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     19.03      0.00      1.35      3.89      0.05     75.68
03:10:01          0     14.50      0.00      1.11      0.30      0.03     84.05
03:10:01          1     23.37      0.00      1.64      5.81      0.07     69.12
03:10:01          2     16.44      0.00      1.20      8.58      0.07     73.70
03:10:01          3     21.74      0.00      1.42      0.87      0.07     75.90
03:11:01        all     28.90      0.00      2.70      3.41      0.08     64.90
03:11:01          0     26.00      0.00      1.97      1.69      0.08     70.25
03:11:01          1     26.63      0.00      3.67      3.86      0.10     65.74
03:11:01          2     33.91      0.00      2.29      7.29      0.08     56.42
03:11:01          3     29.05      0.00      2.88      0.77      0.07     67.24
Average:        all     23.96      0.00      2.03      3.65      0.07     70.29
Average:          0     20.28      0.00      1.54      1.00      0.06     77.12
Average:          1     24.99      0.00      2.65      4.84      0.08     67.43
Average:          2     25.18      0.00      1.75      7.94      0.08     65.06
Average:          3     25.39      0.00      2.15      0.82      0.07     71.58