---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20258 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  8.4G   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         540       13317           0        2182       15180
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:b4:b6:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:feb4:b6eb/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-20258) 	04/03/24 	_x86_64_	(4 CPU)

07:19:36     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       218.33     36.18    182.15   1787.17  10802.47
07:22:01       104.02      2.32    101.70    119.98  13213.93
Average:       161.17     19.25    141.93    953.57  12008.20

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13902392  15528264   2522576     15.36     58368   1765840    811836      4.65    767048   1534544    119728
07:22:01     13608428  15509800   2816540     17.15     83504   1998860    817748      4.68    816712   1744356    105472
Average:     13755410  15519032   2669558     16.25     70936   1882350    814792      4.66    791880   1639450    112600

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    130.18     95.05   1210.03     27.24      0.00      0.00      0.00      0.00
07:21:01           lo      2.73      2.73      0.28      0.28      0.00      0.00      0.00      0.00
07:22:01         ens3     50.66     34.01    782.87      8.18      0.00      0.00      0.00      0.00
07:22:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     90.42     64.53    996.45     17.71      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20258) 	04/03/24 	_x86_64_	(4 CPU)

07:19:36     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     24.80      0.00      2.18      3.67      0.07     69.27
07:21:01          0     29.03      0.00      2.04      1.12      0.05     67.76
07:21:01          1     26.99      0.00      2.16      1.81      0.08     68.97
07:21:01          2     26.28      0.00      2.41      4.22      0.07     67.02
07:21:01          3     16.93      0.00      2.13      7.53      0.08     73.33
07:22:01        all     21.19      0.00      1.40      2.60      0.06     74.75
07:22:01          0      7.59      0.00      0.73      0.03      0.05     91.59
07:22:01          1     39.52      0.00      2.20      3.27      0.08     54.93
07:22:01          2      4.78      0.00      1.01      6.22      0.05     87.94
07:22:01          3     32.79      0.00      1.65      0.88      0.05     64.62
Average:        all     23.00      0.00      1.79      3.13      0.06     72.01
Average:          0     18.30      0.00      1.39      0.58      0.05     79.69
Average:          1     33.26      0.00      2.18      2.54      0.08     61.94
Average:          2     15.53      0.00      1.71      5.22      0.06     77.48
Average:          3     24.88      0.00      1.89      4.20      0.07     68.97