---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8727 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   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         598       13307           0        2134       15127
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:14:04:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86276sec preferred_lft 86276sec
    inet6 fe80::f816:3eff:fe14:455/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8727) 	05/07/26 	_x86_64_	(4 CPU)

08:08:59     LINUX RESTART	(4 CPU)

08:09:01          tps      rtps      wtps   bread/s   bwrtn/s
08:10:03       386.50     67.32    319.18   4438.86  54962.84
08:11:01       130.29      5.50    124.79    231.82  23196.28
Average:       260.57     36.93    223.63   2370.99  39348.72

08:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:10:03     14021516  15514600   2403444     14.63     52816   1645204    820420      4.70    728464   1469280    107164
08:11:01     13675784  15538848   2749176     16.74     80004   1970344    799020      4.57    724548   1782964    186432
Average:     13848650  15526724   2576310     15.69     66410   1807774    809720      4.63    726506   1626122    146798

08:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:10:03           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
08:10:03         ens3    477.52    320.18   1838.95     79.48      0.00      0.00      0.00      0.00
08:11:01           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00
08:11:01         ens3     94.57     72.92   1384.90     14.16      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    289.29    198.64   1615.77     47.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8727) 	05/07/26 	_x86_64_	(4 CPU)

08:08:59     LINUX RESTART	(4 CPU)

08:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:10:03        all     21.03      0.00      2.62      3.95      0.06     72.34
08:10:03          0     10.71      0.00      1.87      2.22      0.03     85.16
08:10:03          1     20.97      0.00      3.17      2.18      0.07     73.62
08:10:03          2     15.37      0.00      2.69     10.52      0.05     71.36
08:10:03          3     37.16      0.00      2.77      0.90      0.07     59.10
08:11:01        all     21.31      0.00      1.69      1.67      0.05     75.28
08:11:01          0      4.61      0.00      0.53      0.88      0.02     93.96
08:11:01          1     34.72      0.00      2.75      3.78      0.10     58.65
08:11:01          2     30.15      0.00      2.11      1.93      0.05     65.76
08:11:01          3     16.03      0.00      1.40      0.09      0.02     82.47
Average:        all     21.17      0.00      2.17      2.83      0.05     73.79
Average:          0      7.70      0.00      1.21      1.56      0.03     89.51
Average:          1     27.74      0.00      2.96      2.97      0.09     66.25
Average:          2     22.64      0.00      2.40      6.30      0.05     68.60
Average:          3     26.76      0.00      2.10      0.50      0.04     70.60