---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12 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  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         610       13248           0        2180       15113
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:c8:b8:97 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fec8:b897/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12) 	08/03/26 	_x86_64_	(4 CPU)

11:13:41     LINUX RESTART	(4 CPU)

11:14:01          tps      rtps      wtps   bread/s   bwrtn/s
11:15:01       187.72     19.36    168.36    710.41  53698.92
11:16:01       150.41     19.08    131.33    463.52  23580.34
Average:       169.06     19.22    149.84    586.97  38639.63

11:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:15:01     14021404  15578096   2403564     14.63     61052   1697696    755668      4.32    633128   1558376    183320
11:16:01     13640336  15536256   2784632     16.95     78368   2002464    797832      4.57    713528   1823548     51952
Average:     13830870  15557176   2594098     15.79     69710   1850080    776750      4.45    673328   1690962    117636

11:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:15:01           lo      1.13      1.13      0.14      0.14      0.00      0.00      0.00      0.00
11:15:01         ens3    103.88     68.17   1079.96     38.49      0.00      0.00      0.00      0.00
11:16:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
11:16:01         ens3    218.38    163.92   1392.70     50.46      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    161.13    116.05   1236.33     44.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12) 	08/03/26 	_x86_64_	(4 CPU)

11:13:41     LINUX RESTART	(4 CPU)

11:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:15:01        all     16.24      0.00      1.44      8.63      0.05     73.64
11:15:01          0     20.80      0.00      1.47     13.62      0.05     64.06
11:15:01          1     12.18      0.00      1.65      5.77      0.05     80.35
11:15:01          2     20.30      0.00      1.69     13.40      0.07     64.54
11:15:01          3     11.71      0.00      0.97      1.71      0.03     85.58
11:16:01        all     24.63      0.00      2.05      2.03      0.15     71.14
11:16:01          0     18.74      0.00      2.04      0.37      0.28     78.57
11:16:01          1     34.95      0.00      2.16      0.74      0.15     62.01
11:16:01          2     22.30      0.00      1.94      3.94      0.08     71.75
11:16:01          3     22.48      0.00      2.05      3.12      0.08     72.27
Average:        all     20.43      0.00      1.75      5.33      0.10     72.39
Average:          0     19.77      0.00      1.76      7.00      0.17     71.31
Average:          1     23.55      0.00      1.90      3.25      0.10     71.19
Average:          2     21.29      0.00      1.81      8.68      0.08     68.14
Average:          3     17.08      0.00      1.51      2.41      0.06     78.93