---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-446 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         579       13435           0        2025       15148
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:dd:2a:09 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fedd:2a09/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-446) 	03/08/26 	_x86_64_	(4 CPU)

05:59:46     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       347.70     33.54    314.16   1220.39  59774.34
06:02:01       129.59      5.37    124.22    209.59  13298.09
Average:       239.57     19.57    219.99    719.28  36733.39

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13882260  15511608   2542708     15.48     66504   1760472    863784      4.94    708680   1612048    229252
06:02:01     13697264  15451796   2727704     16.61     79324   1863932    897532      5.14    801696   1686544     29632
Average:     13789762  15481702   2635206     16.04     72914   1812202    880658      5.04    755188   1649296    129442

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
06:01:02         ens3    387.49    265.53   1824.45     75.01      0.00      0.00      0.00      0.00
06:02:01           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00
06:02:01         ens3     40.42     32.81     42.92     12.64      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    215.42    150.16    941.25     44.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-446) 	03/08/26 	_x86_64_	(4 CPU)

05:59:46     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     21.36      0.00      2.05      3.25      0.06     73.28
06:01:02          0     39.44      0.00      3.29      2.29      0.05     54.93
06:01:02          1     12.97      0.00      1.15      1.02      0.03     84.83
06:01:02          2     10.77      0.00      1.67      5.17      0.05     82.34
06:01:02          3     22.25      0.00      2.06      4.52      0.10     71.06
06:02:01        all     22.62      0.00      2.01      0.84      0.06     74.47
06:02:01          0     23.99      0.00      2.12      0.24      0.05     73.60
06:02:01          1     16.58      0.00      1.61      1.65      0.07     80.10
06:02:01          2     24.05      0.00      2.41      1.02      0.07     72.46
06:02:01          3     25.85      0.00      1.92      0.48      0.07     71.69
Average:        all     21.99      0.00      2.03      2.05      0.06     73.87
Average:          0     31.78      0.00      2.71      1.27      0.05     64.19
Average:          1     14.76      0.00      1.38      1.33      0.05     82.48
Average:          2     17.37      0.00      2.04      3.11      0.06     77.43
Average:          3     24.04      0.00      1.99      2.51      0.08     71.37