---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5115 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         544       13379           0        2116       15182
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:de:f4:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fede:f449/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5115) 	12/14/23 	_x86_64_	(4 CPU)

18:14:25     LINUX RESTART	(4 CPU)

18:15:01          tps      rtps      wtps   bread/s   bwrtn/s
18:16:01       102.67     21.78     80.89   1182.47  12119.05
18:17:01        72.20      0.38     71.82     26.00  12505.78
Average:        87.44     11.08     76.35    604.23  12312.41

18:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:16:01     13937192  15606776   2487776     15.15     66784   1797944    724368      4.15    660148   1603760    134404
18:17:01     13699408  15546784   2725560     16.59     78864   1955752    773280      4.43    730624   1754924    132772
Average:     13818300  15576780   2606668     15.87     72824   1876848    748824      4.29    695386   1679342    133588

18:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:16:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
18:16:01         ens3     58.59     40.44    755.57     10.17      0.00      0.00      0.00      0.00
18:17:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
18:17:01         ens3     42.26     32.64    546.49      7.58      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     50.42     36.54    651.03      8.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5115) 	12/14/23 	_x86_64_	(4 CPU)

18:14:25     LINUX RESTART	(4 CPU)

18:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:16:01        all     19.10      0.00      1.64      5.05      0.06     74.15
18:16:01          0     18.04      0.00      1.02      1.21      0.08     79.64
18:16:01          1     12.78      0.00      1.57     10.39      0.05     75.21
18:16:01          2     32.97      0.00      2.46      2.51      0.08     61.98
18:16:01          3     12.63      0.00      1.50      6.06      0.03     79.78
18:17:01        all     19.81      0.00      1.20      2.99      0.05     75.95
18:17:01          0     12.02      0.00      0.55      0.27      0.07     87.10
18:17:01          1      8.64      0.00      1.04      8.74      0.03     81.54
18:17:01          2     27.70      0.00      1.79      0.99      0.08     69.43
18:17:01          3     30.92      0.00      1.41      1.98      0.03     65.65
Average:        all     19.45      0.00      1.42      4.02      0.06     75.05
Average:          0     15.02      0.00      0.79      0.74      0.08     83.38
Average:          1     10.71      0.00      1.31      9.56      0.04     78.38
Average:          2     30.33      0.00      2.13      1.75      0.08     65.71
Average:          3     21.76      0.00      1.46      4.02      0.03     72.73