---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19992 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:             2800.000
BogoMIPS:            5600.00
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         531       13462           0        2046       15197
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:ee:37:df brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:feee:37df/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-19992) 	04/02/24 	_x86_64_	(4 CPU)

07:05:34     LINUX RESTART	(4 CPU)

07:06:01          tps      rtps      wtps   bread/s   bwrtn/s
07:07:01       235.31     36.71    198.60   1732.24  13224.06
07:08:01        83.67      1.52     82.15    139.84  12537.51
Average:       159.49     19.11    140.38    936.04  12880.79

07:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:07:01     13899572  15520272   2525396     15.38     59012   1762628    849140      4.86    759928   1551084    130464
07:08:01     13834180  15610816   2590788     15.77     77620   1887980    730668      4.18    669680   1684176     90640
Average:     13866876  15565544   2558092     15.57     68316   1825304    789904      4.52    714804   1617630    110552

07:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:07:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
07:07:01         ens3    110.63     74.09   1115.35     27.00      0.00      0.00      0.00      0.00
07:08:01           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
07:08:01         ens3     35.63     27.15    252.59     10.11      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     73.13     50.62    683.97     18.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19992) 	04/02/24 	_x86_64_	(4 CPU)

07:05:34     LINUX RESTART	(4 CPU)

07:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:07:01        all     20.74      0.00      1.95      3.80      0.06     73.44
07:07:01          0     18.88      0.00      1.75      0.65      0.05     78.67
07:07:01          1     34.96      0.00      3.04      7.43      0.07     54.51
07:07:01          2     10.93      0.00      1.62      4.93      0.05     82.47
07:07:01          3     18.18      0.00      1.38      2.20      0.08     78.16
07:08:01        all     22.14      0.00      1.19      1.83      0.05     74.80
07:08:01          0     34.71      0.00      1.45      0.52      0.05     63.26
07:08:01          1     18.95      0.00      1.32      1.32      0.07     78.34
07:08:01          2     14.73      0.00      0.92      2.44      0.03     81.88
07:08:01          3     20.19      0.00      1.04      3.03      0.03     75.70
Average:        all     21.44      0.00      1.57      2.81      0.05     74.12
Average:          0     26.79      0.00      1.60      0.58      0.05     70.97
Average:          1     26.96      0.00      2.18      4.37      0.07     66.42
Average:          2     12.83      0.00      1.27      3.68      0.04     82.18
Average:          3     19.19      0.00      1.21      2.62      0.06     76.93