---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8870 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         553       13331           0        2155       15176
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:f7:15:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fef7:1519/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8870) 	11/05/25 	_x86_64_	(4 CPU)

09:42:57     LINUX RESTART	(4 CPU)

09:43:01          tps      rtps      wtps   bread/s   bwrtn/s
09:44:01       264.49     55.74    208.75   3691.52  89484.95
09:45:01       165.62     34.63    130.99   1908.08  34780.20
Average:       215.06     45.18    169.87   2799.80  62132.58

09:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:44:01     13861892  15495128   2563076     15.60     59404   1774168    848596      4.86    715632   1631412    154536
09:45:01     13577364  15472404   2847604     17.34     74492   2010308    842472      4.82    793184   1817768     45304
Average:     13719628  15483766   2705340     16.47     66948   1892238    845534      4.84    754408   1724590     99920

09:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:44:01         ens3    424.28    289.85   3164.38     78.04      0.00      0.00      0.00      0.00
09:44:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
09:45:01         ens3    177.17    145.44   1133.33     39.09      0.00      0.00      0.00      0.00
09:45:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    300.72    217.65   2148.86     58.57      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8870) 	11/05/25 	_x86_64_	(4 CPU)

09:42:57     LINUX RESTART	(4 CPU)

09:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:44:01        all     18.07      0.00      2.11     11.54      0.10     68.18
09:44:01          0     13.31      0.00      1.35     14.08      0.05     71.20
09:44:01          1     10.76      0.00      1.54     13.02      0.07     74.61
09:44:01          2     33.81      0.00      3.55     12.73      0.13     49.78
09:44:01          3     14.42      0.00      1.99      6.33      0.12     77.14
09:45:01        all     25.89      0.00      1.60      3.28      0.09     69.14
09:45:01          0     12.11      0.00      1.00      5.00      0.07     81.82
09:45:01          1     25.28      0.00      1.29      2.03      0.12     71.28
09:45:01          2     38.99      0.00      2.00      1.70      0.12     57.19
09:45:01          3     27.14      0.00      2.11      4.37      0.07     66.31
Average:        all     21.99      0.00      1.85      7.40      0.09     68.66
Average:          0     12.71      0.00      1.18      9.54      0.06     76.51
Average:          1     18.03      0.00      1.42      7.52      0.09     72.94
Average:          2     36.40      0.00      2.77      7.20      0.13     53.50
Average:          3     20.78      0.00      2.05      5.35      0.09     71.73