---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9431 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         617       13141           0        2281       15108
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:eb:92:6f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:feeb:926f/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-9431) 	11/05/25 	_x86_64_	(4 CPU)

09:51:22     LINUX RESTART	(4 CPU)

09:52:02          tps      rtps      wtps   bread/s   bwrtn/s
09:53:01       158.57     29.15    129.42   1690.29  51288.39
09:54:01        88.24     15.50     72.74    977.44   8970.24
Average:       123.11     22.27    100.84   1330.87  29951.54

09:52:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:53:01     13624184  15368424   2800784     17.05     70756   1866684    950652      5.44    860800   1711656    131760
09:54:01     13486332  15495924   2938636     17.89     77948   2118568    823204      4.71    825552   1872644    147292
Average:     13555258  15432174   2869710     17.47     74352   1992626    886928      5.08    843176   1792150    139526

09:52:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:53:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
09:53:01         ens3    134.16    104.47   1649.60     22.78      0.00      0.00      0.00      0.00
09:54:01           lo      3.62      3.62      1.88      1.88      0.00      0.00      0.00      0.00
09:54:01         ens3    400.52    340.03   1548.28    108.13      0.00      0.00      0.00      0.00
Average:           lo      2.26      2.26      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    268.46    223.24   1598.51     65.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9431) 	11/05/25 	_x86_64_	(4 CPU)

09:51:22     LINUX RESTART	(4 CPU)

09:52:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:53:01        all     19.53      0.00      1.15      6.98      0.06     72.27
09:53:01          0     15.59      0.00      0.66      2.95      0.05     80.75
09:53:01          1      6.34      0.00      0.58     20.79      0.09     72.21
09:53:01          2     30.88      0.00      1.78      1.92      0.05     65.36
09:53:01          3     25.28      0.00      1.56      2.31      0.05     70.80
09:54:01        all     52.37      0.00      2.45      0.57      0.08     44.52
09:54:01          0     49.21      0.00      1.71      0.15      0.07     48.86
09:54:01          1     49.10      0.00      2.60      0.94      0.07     47.30
09:54:01          2     50.45      0.00      1.98      0.27      0.10     47.20
09:54:01          3     60.76      0.00      3.54      0.89      0.10     34.71
Average:        all     36.08      0.00      1.81      3.75      0.07     58.29
Average:          0     32.55      0.00      1.19      1.54      0.06     64.66
Average:          1     27.90      0.00      1.60     10.78      0.08     59.65
Average:          2     40.74      0.00      1.88      1.09      0.08     56.22
Average:          3     43.14      0.00      2.56      1.60      0.08     52.63