---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8298 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  8.9G   69G  12% /
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         549       12655           0        2835       15165
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:d0:de:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fed0:dec6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8298) 	12/29/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:01          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       151.81     41.18    110.63   2631.03  28160.11
18:56:01       127.11      6.68    120.43    450.06  37672.12
Average:       139.46     23.93    115.53   1540.54  32916.11

18:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13646224  15438040   2778744     16.92     73048   1911180    930816      5.33    817024   1729128    157608
18:56:01     12950960  15514632   3474008     21.15     85500   2652856    787340      4.51   1001824   2206952    333744
Average:     13298592  15476336   3126376     19.03     79274   2282018    859078      4.92    909424   1968040    245676

18:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
18:55:01         ens3    128.81    102.15   1469.32     38.68      0.00      0.00      0.00      0.00
18:56:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
18:56:01         ens3    641.51    520.33   3866.14   2389.69      0.00      0.00      0.00      0.00
Average:           lo      3.20      3.20      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    385.16    311.24   2667.73   1214.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8298) 	12/29/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     23.60      0.00      1.86      4.06      0.06     70.42
18:55:01          0     23.86      0.00      1.68      1.45      0.05     72.96
18:55:01          1     23.61      0.00      1.76      2.89      0.05     71.69
18:55:01          2     31.28      0.00      2.20      1.14      0.07     65.31
18:55:01          3     15.63      0.00      1.77     10.77      0.07     71.76
18:56:01        all     41.58      0.00      2.52      3.35      0.10     52.44
18:56:01          0     41.14      0.00      1.68      0.62      0.08     56.48
18:56:01          1     46.13      0.00      2.93      1.70      0.12     49.13
18:56:01          2     40.60      0.00      2.37      0.43      0.10     56.49
18:56:01          3     38.48      0.00      3.13     10.71      0.10     47.58
Average:        all     32.58      0.00      2.19      3.71      0.08     61.45
Average:          0     32.47      0.00      1.68      1.04      0.07     64.75
Average:          1     34.85      0.00      2.34      2.30      0.08     60.43
Average:          2     35.95      0.00      2.29      0.78      0.08     60.90
Average:          3     27.03      0.00      2.45     10.74      0.08     59.70