---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6349 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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   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         548       13309           0        2182       15175
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:07:75:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe07:755a/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-6349) 	10/01/26 	_x86_64_	(4 CPU)

03:21:34     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       117.03      4.38    112.65     93.72  42249.76
03:24:01       138.03     19.32    118.71    503.64  15335.71
Average:       127.44     11.79    115.65    296.96  28905.80

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13827692  15601268   2597276     15.81     68760   1897116    840124      4.81    615680   1751548    300668
03:24:01     13613048  15523264   2811920     17.12     78984   2015680    856792      4.90    746228   1820540     29300
Average:     13720370  15562266   2704598     16.47     73872   1956398    848458      4.86    680954   1786044    164984

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
03:23:02         ens3    124.33     79.85   1639.50     11.64      0.00      0.00      0.00      0.00
03:24:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    176.83    124.13    763.14     47.15      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    150.36    101.81   1205.00     29.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6349) 	10/01/26 	_x86_64_	(4 CPU)

03:21:34     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     17.94      0.00      1.48      3.38      0.01     77.18
03:23:02          0     19.38      0.00      1.27      0.75      0.00     78.60
03:23:02          1      5.87      0.00      0.92      7.49      0.00     85.72
03:23:02          2     20.27      0.00      1.95      3.68      0.02     74.09
03:23:02          3     26.26      0.00      1.79      1.62      0.02     70.32
03:24:01        all     27.94      0.00      2.18      0.72      0.02     69.14
03:24:01          0     28.77      0.00      2.17      0.34      0.03     68.68
03:24:01          1     43.50      0.00      2.30      0.65      0.03     53.53
03:24:01          2     15.67      0.00      1.93      1.03      0.02     81.35
03:24:01          3     23.85      0.00      2.32      0.86      0.02     72.95
Average:        all     22.90      0.00      1.83      2.06      0.02     73.19
Average:          0     24.04      0.00      1.72      0.55      0.02     73.68
Average:          1     24.52      0.00      1.60      4.10      0.02     69.76
Average:          2     17.98      0.00      1.94      2.36      0.02     77.70
Average:          3     25.06      0.00      2.05      1.25      0.02     71.62