---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18716 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         553       13442           0        2044       15174
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:d9:ab:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fed9:ab00/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18716) 	06/05/25 	_x86_64_	(4 CPU)

15:04:50     LINUX RESTART	(4 CPU)

15:05:03          tps      rtps      wtps   bread/s   bwrtn/s
15:06:01       317.43     60.84    256.58   3847.91  47281.35
15:07:01       123.70      1.10    122.60    126.51  42164.44
Average:       218.93     30.47    188.46   1955.84  44679.76

15:05:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:06:01     14043712  15534492   2381256     14.50     53836   1641284    781384      4.47    708748   1465636    113192
15:07:01     13755220  15526012   2669748     16.25     77972   1881576    778816      4.46    732316   1698412    108744
Average:     13899466  15530252   2525502     15.38     65904   1761430    780100      4.46    720532   1582024    110968

15:05:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:06:01           lo      1.86      1.86      0.21      0.21      0.00      0.00      0.00      0.00
15:06:01         ens3    485.40    319.80   1830.40     86.73      0.00      0.00      0.00      0.00
15:07:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
15:07:01         ens3    103.05     73.30    827.36     12.55      0.00      0.00      0.00      0.00
Average:           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    291.00    194.48   1320.43     49.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18716) 	06/05/25 	_x86_64_	(4 CPU)

15:04:50     LINUX RESTART	(4 CPU)

15:05:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:06:01        all     23.01      0.00      2.50      5.61      0.06     68.81
15:06:01          0     19.18      0.00      3.08     11.33      0.05     66.36
15:06:01          1     25.10      0.00      2.48      3.60      0.07     68.75
15:06:01          2     19.21      0.00      2.34      6.60      0.07     71.79
15:06:01          3     28.55      0.00      2.11      0.90      0.07     68.38
15:07:01        all     20.24      0.00      1.52      4.78      0.05     73.41
15:07:01          0     36.00      0.00      2.55      2.15      0.07     59.23
15:07:01          1      9.32      0.00      1.22     15.24      0.03     74.19
15:07:01          2     12.44      0.00      1.15      1.10      0.03     85.27
15:07:01          3     23.19      0.00      1.15      0.65      0.05     74.95
Average:        all     21.60      0.00      2.00      5.19      0.06     71.15
Average:          0     27.73      0.00      2.81      6.67      0.06     62.73
Average:          1     17.06      0.00      1.84      9.53      0.05     71.52
Average:          2     15.76      0.00      1.73      3.80      0.05     78.65
Average:          3     25.83      0.00      1.62      0.77      0.06     71.72