---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9740 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         598       13339           0        2101       15132
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:ab:e0:56 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86270sec preferred_lft 86270sec
    inet6 fe80::f816:3eff:feab:e056/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9740) 	05/11/26 	_x86_64_	(4 CPU)

21:46:59     LINUX RESTART	(4 CPU)

21:47:01          tps      rtps      wtps   bread/s   bwrtn/s
21:48:02       380.29     63.89    316.40   4406.20 109005.43
21:49:01       159.99     49.99    110.00   1847.69  13916.42
Average:       271.06     57.00    214.06   3137.69  61860.39

21:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:48:02     13971548  15541916   2453420     14.94     62344   1709988    837468      4.79    672436   1571224    169960
21:49:01     13675420  15506616   2749548     16.74     75488   1947392    833048      4.77    775808   1743908     30920
Average:     13823484  15524266   2601484     15.84     68916   1828690    835258      4.78    724122   1657566    100440

21:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:48:02           lo      2.27      2.27      0.24      0.24      0.00      0.00      0.00      0.00
21:48:02         ens3    426.51    274.69   1923.53     77.49      0.00      0.00      0.00      0.00
21:49:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
21:49:01         ens3    159.33    134.43   1392.41     31.30      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    294.04    205.15   1660.20     54.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9740) 	05/11/26 	_x86_64_	(4 CPU)

21:46:59     LINUX RESTART	(4 CPU)

21:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:48:02        all     20.27      0.00      2.47      5.08      0.06     72.12
21:48:02          0     11.53      0.00      1.37      0.92      0.07     86.10
21:48:02          1     16.57      0.00      3.23      9.42      0.07     70.71
21:48:02          2     24.10      0.00      2.20      3.42      0.05     70.23
21:48:02          3     28.84      0.00      3.06      6.57      0.07     61.46
21:49:01        all     32.29      0.00      1.95      1.07      0.06     64.63
21:49:01          0     17.97      0.00      1.69      1.49      0.08     78.76
21:49:01          1     35.34      0.00      2.38      0.95      0.07     61.27
21:49:01          2     39.75      0.00      1.82      0.39      0.05     58.00
21:49:01          3     36.28      0.00      1.91      1.43      0.05     60.33
Average:        all     26.25      0.00      2.21      3.08      0.06     68.40
Average:          0     14.75      0.00      1.53      1.21      0.08     82.43
Average:          1     25.89      0.00      2.81      5.21      0.07     66.02
Average:          2     31.86      0.00      2.01      1.92      0.05     64.16
Average:          3     32.53      0.00      2.49      4.02      0.06     60.90