---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1866 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         536       13339           0        2164       15190
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:9b:27:d7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe9b:27d7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1866) 	11/20/23 	_x86_64_	(4 CPU)

03:08:26     LINUX RESTART	(4 CPU)

03:09:03          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       128.05     23.91    104.14   1213.03  31600.48
03:11:01       118.02     23.50     94.52   1621.60  31808.93
Average:       122.95     23.70     99.25   1420.76  31706.47

03:09:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13847344  15546304   2577624     15.69     70124   1823712   1049128      6.00    702660   1650580    151112
03:11:01     13730452  15619528   2694516     16.40     86232   1990380    708472      4.05    684896   1771528     59748
Average:     13788898  15582916   2636070     16.05     78178   1907046    878800      5.03    693778   1711054    105430

03:09:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
03:10:01         ens3    108.27     70.40   1254.57     20.99      0.00      0.00      0.00      0.00
03:11:01           lo      2.60      2.60      0.27      0.27      0.00      0.00      0.00      0.00
03:11:01         ens3    218.75    157.63   1415.15     50.50      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    164.44    114.75   1336.21     36.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1866) 	11/20/23 	_x86_64_	(4 CPU)

03:08:26     LINUX RESTART	(4 CPU)

03:09:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     22.13      0.00      1.50      4.28      0.05     72.04
03:10:01          0     44.32      0.00      2.44      4.33      0.07     48.84
03:10:01          1     26.93      0.00      1.61      1.93      0.05     69.48
03:10:01          2      4.95      0.00      0.99     10.83      0.05     83.18
03:10:01          3     12.34      0.00      0.95      0.09      0.03     86.59
03:11:01        all     27.42      0.00      2.32      3.40      0.07     66.78
03:11:01          0     24.92      0.00      2.57      0.38      0.07     72.05
03:11:01          1     45.58      0.00      2.84      1.86      0.10     49.62
03:11:01          2     18.17      0.00      2.57      5.52      0.07     73.67
03:11:01          3     21.04      0.00      1.29      5.83      0.05     71.79
Average:        all     24.82      0.00      1.92      3.84      0.06     69.37
Average:          0     34.45      0.00      2.51      2.32      0.07     60.65
Average:          1     36.40      0.00      2.23      1.89      0.08     59.40
Average:          2     11.68      0.00      1.79      8.13      0.06     78.34
Average:          3     16.76      0.00      1.12      3.00      0.04     79.08