---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5942 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         609       12916           0        2514       15103
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:1f:2b:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe1f:2b30/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5942) 	07/06/26 	_x86_64_	(4 CPU)

14:26:33     LINUX RESTART	(4 CPU)

14:27:01          tps      rtps      wtps   bread/s   bwrtn/s
14:28:02       159.49     15.06    144.43    323.55  44922.51
14:29:01       138.91     22.96    115.95   1607.46  18141.60
Average:       149.29     18.98    130.31    960.11  31644.56

14:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:28:02     13461260  15271280   2963708     18.04     72416   1927888   1234376      7.06    958356   1769840    259108
14:29:01     12693524  14808148   3731444     22.72     96944   2191828   1331672      7.62   1503960   1957080     20376
Average:     13077392  15039714   3347576     20.38     84680   2059858   1283024      7.34   1231158   1863460    139742

14:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:28:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
14:28:02         ens3    160.09    111.26   1981.28     25.23      0.00      0.00      0.00      0.00
14:29:01           lo     16.42     16.42      0.91      0.91      0.00      0.00      0.00      0.00
14:29:01         ens3    501.42    300.92   1977.21     91.77      0.00      0.00      0.00      0.00
Average:           lo      8.88      8.88      0.54      0.54      0.00      0.00      0.00      0.00
Average:         ens3    329.32    205.29   1979.26     58.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5942) 	07/06/26 	_x86_64_	(4 CPU)

14:26:33     LINUX RESTART	(4 CPU)

14:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:28:02        all     23.74      0.00      1.70      2.44      0.07     72.05
14:28:02          0     16.60      0.00      1.54      7.87      0.08     73.90
14:28:02          1     22.91      0.00      1.22      0.70      0.07     75.11
14:28:02          2     20.33      0.00      1.44      0.60      0.07     77.56
14:28:02          3     35.08      0.00      2.62      0.62      0.07     61.61
14:29:01        all     48.36      0.00      2.50      2.29      0.12     46.74
14:29:01          0     44.40      0.00      1.48      0.70      0.10     53.33
14:29:01          1     50.90      0.00      3.46      4.02      0.12     41.50
14:29:01          2     48.08      0.00      2.57      0.14      0.12     49.09
14:29:01          3     50.07      0.00      2.49      4.35      0.12     42.97
Average:        all     35.92      0.00      2.09      2.37      0.09     59.52
Average:          0     30.39      0.00      1.51      4.31      0.09     63.69
Average:          1     36.76      0.00      2.32      2.34      0.09     58.48
Average:          2     34.08      0.00      2.00      0.37      0.09     63.46
Average:          3     42.47      0.00      2.56      2.46      0.09     52.42