---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3926 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         546       13425           0        2068       15181
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:bd:a4:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:febd:a4d9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3926) 	02/09/24 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       109.45     13.38     96.07    975.17  21380.30
03:24:01       118.98     18.70    100.28    494.32  20413.40
Average:       114.21     16.04     98.18    734.74  20896.85

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13866044  15534928   2558924     15.58     68900   1795804    845620      4.84    713432   1621920    143408
03:24:01     13816392  15608216   2608576     15.88     78608   1902080    718428      4.11    671960   1698956     47708
Average:     13841218  15571572   2583750     15.73     73754   1848942    782024      4.48    692696   1660438     95558

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     55.99     38.36    920.34      6.48      0.00      0.00      0.00      0.00
03:23:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    230.81    162.87    772.78     65.96      0.00      0.00      0.00      0.00
03:24:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    143.40    100.62    846.56     36.22      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3926) 	02/09/24 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     18.77      0.00      1.38      4.12      0.05     75.68
03:23:01          0     11.41      0.00      0.93      0.05      0.03     87.57
03:23:01          1     22.47      0.00      1.37      4.88      0.07     71.21
03:23:01          2     38.50      0.00      2.54      5.82      0.07     53.07
03:23:01          3      2.83      0.00      0.71      5.73      0.03     90.69
03:24:01        all     24.58      0.00      1.78      2.83      0.07     70.75
03:24:01          0     16.11      0.00      1.49      0.67      0.05     81.68
03:24:01          1     30.52      0.00      1.86      0.64      0.08     66.90
03:24:01          2     36.65      0.00      2.11      7.83      0.08     53.33
03:24:01          3     15.04      0.00      1.61      2.18      0.07     81.11
Average:        all     21.67      0.00      1.58      3.48      0.06     73.22
Average:          0     13.76      0.00      1.21      0.36      0.04     84.63
Average:          1     26.49      0.00      1.61      2.76      0.08     69.06
Average:          2     37.58      0.00      2.32      6.82      0.08     53.20
Average:          3      8.90      0.00      1.16      3.96      0.05     85.93