---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-140 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  676K  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         544       13263           0        2231       15184
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:63:a5:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe63:a520/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-140) 	03/07/26 	_x86_64_	(4 CPU)

04:59:18     LINUX RESTART	(4 CPU)

05:00:03          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       146.04     18.44    127.59    689.97  15830.54
05:02:01       274.34     30.79    243.54   2134.84  14898.45
Average:       211.27     24.72    186.55   1424.59  15356.64

05:00:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13817168  15539840   2607800     15.88     72244   1842908   1148840      6.57    704468   1671220    122684
05:02:01     13572400  15536304   2852568     17.37     75612   2078188    810184      4.64    796500   1820420     25540
Average:     13694784  15538072   2730184     16.62     73928   1960548    979512      5.61    750484   1745820     74112

05:00:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00
05:01:01         ens3    497.16    319.58   2055.10    122.32      0.00      0.00      0.00      0.00
05:02:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:02:01         ens3    502.12    328.03   2773.36     86.67      0.00      0.00      0.00      0.00
Average:           lo      0.98      0.98      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    499.68    323.88   2420.29    104.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-140) 	03/07/26 	_x86_64_	(4 CPU)

04:59:18     LINUX RESTART	(4 CPU)

05:00:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     33.55      0.00      1.90      1.86      0.09     62.59
05:01:01          0     44.45      0.00      1.97      1.69      0.10     51.79
05:01:01          1     32.96      0.00      1.99      0.57      0.12     64.36
05:01:01          2     28.62      0.00      1.67      0.35      0.09     69.28
05:01:01          3     28.16      0.00      1.99      4.81      0.09     64.95
05:02:01        all     32.66      0.00      1.96      1.71      0.07     63.60
05:02:01          0     53.10      0.00      2.44      1.22      0.08     43.15
05:02:01          1     20.36      0.00      1.77      0.70      0.05     77.11
05:02:01          2     26.35      0.00      2.25      4.11      0.07     67.23
05:02:01          3     30.84      0.00      1.39      0.80      0.07     66.91
Average:        all     33.10      0.00      1.93      1.78      0.08     63.10
Average:          0     48.84      0.00      2.21      1.45      0.09     47.41
Average:          1     26.56      0.00      1.88      0.64      0.08     70.84
Average:          2     27.47      0.00      1.96      2.25      0.08     68.24
Average:          3     29.52      0.00      1.68      2.77      0.08     65.95