---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8122 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  8.5G   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         555       13206           0        2277       15162
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:45:3b:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fe45:3bbb/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-8122) 	05/04/26 	_x86_64_	(4 CPU)

11:16:52     LINUX RESTART	(4 CPU)

11:17:01          tps      rtps      wtps   bread/s   bwrtn/s
11:18:02       339.11     59.39    279.72   3747.24  17352.17
11:19:01       132.72      1.19    131.54    136.79  15242.98
Average:       236.78     30.53    206.25   1957.18  16306.44

11:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:18:02     13973984  15577084   2450984     14.92     58548   1743968    765776      4.38    721520   1512668    141560
11:19:01     13539704  15546608   2885264     17.57     86860   2099328    753952      4.31    773072   1854224    183736
Average:     13756844  15561846   2668124     16.24     72704   1921648    759864      4.35    747296   1683446    162648

11:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:18:02           lo      2.73      2.73      0.29      0.29      0.00      0.00      0.00      0.00
11:18:02         ens3    521.60    353.51   2350.51     81.73      0.00      0.00      0.00      0.00
11:19:01           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00
11:19:01         ens3     95.44     72.33   1367.15     13.86      0.00      0.00      0.00      0.00
Average:           lo      2.32      2.32      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    310.31    214.10   1862.96     48.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8122) 	05/04/26 	_x86_64_	(4 CPU)

11:16:52     LINUX RESTART	(4 CPU)

11:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:18:02        all     24.30      0.00      2.98      2.06      0.08     70.58
11:18:02          0     15.77      0.00      2.62      3.19      0.07     78.36
11:18:02          1     28.63      0.00      4.19      3.38      0.07     63.74
11:18:02          2     31.40      0.00      2.64      0.90      0.07     64.98
11:18:02          3     21.37      0.00      2.46      0.75      0.08     75.33
11:19:01        all     21.59      0.00      1.68      1.18      0.05     75.49
11:19:01          0      8.25      0.00      1.51      3.70      0.05     86.49
11:19:01          1     44.35      0.00      2.56      0.64      0.07     52.38
11:19:01          2      3.85      0.00      0.58      0.03      0.03     95.51
11:19:01          3     30.09      0.00      2.11      0.32      0.07     67.41
Average:        all     22.95      0.00      2.34      1.62      0.07     73.02
Average:          0     12.01      0.00      2.06      3.45      0.06     82.42
Average:          1     36.43      0.00      3.38      2.02      0.07     58.10
Average:          2     17.72      0.00      1.62      0.47      0.05     80.14
Average:          3     25.70      0.00      2.29      0.54      0.08     71.40