---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-986 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         539       13335           0        2165       15187
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:49:9e:9e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe49:9e9e/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-986) 	11/18/23 	_x86_64_	(4 CPU)

03:08:29     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01        92.10     13.38     78.72    975.17  21413.63
03:11:01       145.00     33.26    111.74   1785.56  28894.88
Average:       118.33     23.24     95.09   1377.00  25123.15

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13886572  15569116   2538396     15.45     66220   1812708    793380      4.54    686736   1631596    253632
03:11:01     13733152  15611816   2691816     16.39     83416   1981704    713792      4.08    687864   1763916     34412
Average:     13809862  15590466   2615106     15.92     74818   1897206    753586      4.31    687300   1697756    144022

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
03:10:01         ens3     73.19     42.56   1077.81      7.76      0.00      0.00      0.00      0.00
03:11:01           lo      2.64      2.64      0.27      0.27      0.00      0.00      0.00      0.00
03:11:01         ens3    316.30    217.69   1604.01     67.98      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    193.73    129.40   1338.72     37.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-986) 	11/18/23 	_x86_64_	(4 CPU)

03:08:29     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     19.11      0.00      1.38      5.24      0.05     74.23
03:10:01          0     20.91      0.00      1.59     18.32      0.07     59.11
03:10:01          1     27.01      0.00      1.69      1.36      0.07     69.87
03:10:01          2     18.44      0.00      1.34      0.42      0.02     79.79
03:10:01          3     10.08      0.00      0.90      0.87      0.05     88.10
03:11:01        all     28.38      0.00      2.61      5.98      0.08     62.95
03:11:01          0     34.17      0.00      3.18      6.34      0.07     56.24
03:11:01          1     31.69      0.00      3.48      8.56      0.10     56.17
03:11:01          2     23.90      0.00      1.74      6.15      0.07     68.15
03:11:01          3     23.73      0.00      2.04      2.89      0.07     71.27
Average:        all     23.71      0.00      1.99      5.61      0.06     68.64
Average:          0     27.49      0.00      2.38     12.37      0.07     57.69
Average:          1     29.33      0.00      2.58      4.93      0.08     63.08
Average:          2     21.15      0.00      1.54      3.26      0.04     74.02
Average:          3     16.85      0.00      1.47      1.87      0.06     79.75