---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9239 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  8.6G   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         568       13120           0        2351       15147
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:58:e6:62 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe58:e662/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9239) 	07/12/26 	_x86_64_	(4 CPU)

09:53:42     LINUX RESTART	(4 CPU)

09:54:01          tps      rtps      wtps   bread/s   bwrtn/s
09:55:01       318.00     24.41    293.58    817.46  54836.19
09:56:01       113.70      1.15    112.55    134.38  13281.12
Average:       215.85     12.78    203.07    475.92  34058.66

09:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:55:01     13907372  15511712   2517596     15.33     59704   1743256    774256      4.43    790008   1508516    105688
09:56:01     13435844  15507216   2989124     18.20     88644   2159256    756208      4.33    808512   1915152    251896
Average:     13671608  15509464   2753360     16.76     74174   1951256    765232      4.38    799260   1711834    178792

09:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:55:01         ens3    176.60    128.55   1591.76     32.20      0.00      0.00      0.00      0.00
09:55:01           lo      2.40      2.40      0.27      0.27      0.00      0.00      0.00      0.00
09:56:01         ens3     93.22     63.09   1505.53     12.14      0.00      0.00      0.00      0.00
09:56:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    134.91     95.82   1548.64     22.17      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9239) 	07/12/26 	_x86_64_	(4 CPU)

09:53:42     LINUX RESTART	(4 CPU)

09:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:55:01        all     22.52      0.00      2.46      3.69      0.07     71.26
09:55:01          0     23.51      0.00      3.47      3.84      0.07     69.11
09:55:01          1     18.57      0.00      1.99      4.21      0.07     75.17
09:55:01          2     31.71      0.00      2.29      1.00      0.08     64.91
09:55:01          3     16.25      0.00      2.09      5.75      0.07     75.85
09:56:01        all     20.44      0.00      1.46      1.47      0.06     76.56
09:56:01          0      1.32      0.00      0.35      0.00      0.02     98.31
09:56:01          1      1.89      0.00      0.96      3.49      0.05     93.60
09:56:01          2     37.36      0.00      2.54      1.95      0.07     58.08
09:56:01          3     41.29      0.00      2.02      0.42      0.10     56.17
Average:        all     21.48      0.00      1.96      2.58      0.06     73.92
Average:          0     12.41      0.00      1.91      1.92      0.04     83.71
Average:          1     10.21      0.00      1.47      3.85      0.06     84.41
Average:          2     34.54      0.00      2.41      1.48      0.08     61.50
Average:          3     28.78      0.00      2.06      3.08      0.08     66.00