---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8884 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:             2799.996
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  8.7G   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         595       12856           0        2587       15113
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:36:4e:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe36:4ea6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8884) 	07/11/26 	_x86_64_	(4 CPU)

11:39:22     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       145.79     14.83    130.96    428.60  17943.14
11:42:01       120.21     12.56    107.65    967.68  16542.22
Average:       133.00     13.70    119.30    698.16  17242.62

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13223860  15141412   3201108     19.49     77372   2024988   1312520      7.51   1103100   1847304    279540
11:42:01     12770060  15065564   3654908     22.25    127540   2305784   1344076      7.69   1271460   2070260    179448
Average:     12996960  15103488   3428008     20.87    102456   2165386   1328298      7.60   1187280   1958782    229494

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    201.85    150.69   2341.24     27.69      0.00      0.00      0.00      0.00
11:41:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
11:42:01         ens3     24.03     20.19    301.89      3.78      0.00      0.00      0.00      0.00
11:42:01           lo      1.50      1.50      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    112.93     85.44   1321.48     15.73      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8884) 	07/11/26 	_x86_64_	(4 CPU)

11:39:22     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     25.46      0.00      1.92      1.60      0.06     70.96
11:41:01          0     16.18      0.00      1.37      0.90      0.07     81.48
11:41:01          1     14.66      0.00      1.19      3.96      0.03     80.16
11:41:01          2     50.96      0.00      3.79      0.92      0.08     44.25
11:41:01          3     19.99      0.00      1.34      0.62      0.05     78.00
11:42:01        all     24.34      0.00      1.24      1.04      0.05     73.34
11:42:01          0      7.05      0.00      1.22      3.56      0.03     88.14
11:42:01          1     43.22      0.00      1.78      0.42      0.07     54.51
11:42:01          2     25.90      0.00      1.17      0.10      0.05     72.78
11:42:01          3     21.15      0.00      0.80      0.08      0.03     77.93
Average:        all     24.90      0.00      1.58      1.32      0.05     72.15
Average:          0     11.61      0.00      1.29      2.23      0.05     84.81
Average:          1     28.96      0.00      1.49      2.19      0.05     67.32
Average:          2     38.43      0.00      2.48      0.51      0.07     58.52
Average:          3     20.57      0.00      1.07      0.35      0.04     77.97