---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1502 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  8.3G   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         600       13306           0        2133       15126
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:89:d9:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe89:d940/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1502) 	03/12/26 	_x86_64_	(4 CPU)

18:49:42     LINUX RESTART	(4 CPU)

18:50:01          tps      rtps      wtps   bread/s   bwrtn/s
18:51:02       317.73     34.63    283.10   1887.82  17401.90
18:52:01       133.99     13.76    120.23    534.15  22382.51
Average:       226.63     24.28    202.35   1216.67  19871.28

18:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:51:02     13887420  15564592   2537548     15.45     68724   1804020    770012      4.41    659324   1655616    235008
18:52:01     13638332  15498840   2786636     16.97     84396   1963396    826588      4.73    783680   1763264     33832
Average:     13762876  15531716   2662092     16.21     76560   1883708    798300      4.57    721502   1709440    134420

18:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:51:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:51:02         ens3    126.85     88.85   1322.98     31.47      0.00      0.00      0.00      0.00
18:52:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
18:52:01         ens3    326.35    290.26   2161.19     59.93      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    225.76    188.71   1738.57     45.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1502) 	03/12/26 	_x86_64_	(4 CPU)

18:49:42     LINUX RESTART	(4 CPU)

18:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:51:02        all     18.53      0.00      1.67      4.48      0.05     75.26
18:51:02          0     11.95      0.00      0.88      5.73      0.03     81.40
18:51:02          1     18.71      0.00      2.12      4.86      0.03     74.27
18:51:02          2     26.24      0.00      2.16      4.81      0.07     66.72
18:51:02          3     17.28      0.00      1.50      2.51      0.08     78.62
18:52:01        all     21.18      0.00      1.84      3.33      0.07     73.58
18:52:01          0     21.73      0.00      2.76      2.08      0.09     73.35
18:52:01          1     19.47      0.00      1.24      3.34      0.07     75.88
18:52:01          2     17.94      0.00      1.12      4.75      0.07     76.12
18:52:01          3     25.61      0.00      2.23      3.15      0.07     68.94
Average:        all     19.85      0.00      1.76      3.91      0.06     74.43
Average:          0     16.79      0.00      1.81      3.92      0.06     77.42
Average:          1     19.08      0.00      1.68      4.11      0.05     75.07
Average:          2     22.12      0.00      1.65      4.78      0.07     71.38
Average:          3     21.41      0.00      1.86      2.83      0.08     73.83