---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9156 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         856       12858           0        2324       14868
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:79:3d:85 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe79:3d85/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9156) 	05/09/26 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:02          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       180.00     16.83    163.18    682.60  19887.88
10:55:01        43.73      5.17     38.56    209.30   9669.59
Average:       111.29     10.95    100.34    443.96  14735.81

10:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13007068  14919096   3417900     20.81     74400   2026244   1411328      8.08   1341960   1835312     76280
10:55:01     13169980  15224444   3254988     19.82     78420   2162376   1027976      5.88   1149224   1863328     25028
Average:     13088524  15071770   3336444     20.31     76410   2094310   1219652      6.98   1245592   1849320     50654

10:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
10:54:01         ens3    368.50    271.73   4168.83     49.37      0.00      0.00      0.00      0.00
10:55:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
10:55:01         ens3    363.61    250.87    650.09    150.85      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    366.03    261.22   2394.68    100.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9156) 	05/09/26 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     39.27      0.00      2.07      1.17      0.08     57.40
10:54:01          0     49.80      0.00      1.93      0.66      0.08     47.51
10:54:01          1     32.25      0.00      1.51      0.19      0.07     65.99
10:54:01          2     34.66      0.00      2.89      3.60      0.08     58.77
10:54:01          3     40.40      0.00      1.97      0.20      0.07     57.36
10:55:01        all     25.87      0.00      1.37      0.36      0.05     72.34
10:55:01          0     17.30      0.00      0.95      0.79      0.05     80.91
10:55:01          1     43.53      0.00      2.23      0.25      0.08     53.90
10:55:01          2     18.61      0.00      0.90      0.35      0.07     80.07
10:55:01          3     23.99      0.00      1.40      0.08      0.05     74.47
Average:        all     32.51      0.00      1.72      0.76      0.07     64.93
Average:          0     33.43      0.00      1.44      0.72      0.07     64.34
Average:          1     37.93      0.00      1.87      0.22      0.08     59.90
Average:          2     26.57      0.00      1.89      1.96      0.08     69.51
Average:          3     32.12      0.00      1.68      0.14      0.06     66.00