---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3123 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  8.5G   69G  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         582       13126           0        2331       15133
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:c1:2a:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fec1:2a8e/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-3123) 	12/07/23 	_x86_64_	(4 CPU)

15:29:11     LINUX RESTART	(4 CPU)

15:30:01          tps      rtps      wtps   bread/s   bwrtn/s
15:31:01       139.64     14.36    125.28   1089.82  29297.78
15:32:01        85.34      0.38     84.95     26.00  25717.18
Average:       112.49      7.37    105.12    557.91  27507.48

15:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:31:01     13647404  15531016   2777564     16.91     82840   1984876    817436      4.68    752860   1778156    142276
15:32:01     13403236  15458680   3021732     18.40     96304   2135820    859624      4.92    840060   1921632    140300
Average:     13525320  15494848   2899648     17.65     89572   2060348    838530      4.80    796460   1849894    141288

15:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:31:01         ens3     59.27     35.59    802.36      9.03      0.00      0.00      0.00      0.00
15:31:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
15:32:01         ens3     45.36     33.41    525.94      8.28      0.00      0.00      0.00      0.00
15:32:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     52.32     34.50    664.15      8.66      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3123) 	12/07/23 	_x86_64_	(4 CPU)

15:29:11     LINUX RESTART	(4 CPU)

15:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:31:01        all     18.38      0.00      1.64      6.26      0.07     73.65
15:31:01          0     29.53      0.00      2.10      4.01      0.10     64.26
15:31:01          1      6.69      0.00      1.17     10.48      0.05     81.61
15:31:01          2     19.97      0.00      1.42      1.44      0.07     77.11
15:31:01          3     17.28      0.00      1.83      9.14      0.05     71.70
15:32:01        all     21.83      0.00      1.14      3.65      0.07     73.31
15:32:01          0      6.37      0.00      0.53      0.12      0.08     92.90
15:32:01          1     29.70      0.00      1.35      0.72      0.05     68.18
15:32:01          2     50.33      0.00      2.05      1.55      0.10     45.97
15:32:01          3      0.95      0.00      0.64     12.24      0.02     86.15
Average:        all     20.11      0.00      1.39      4.96      0.07     73.48
Average:          0     17.93      0.00      1.32      2.06      0.09     78.60
Average:          1     18.20      0.00      1.26      5.59      0.05     74.89
Average:          2     35.16      0.00      1.74      1.49      0.08     61.53
Average:          3      9.11      0.00      1.23     10.69      0.03     78.93