---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11346 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  8.5G   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         575       13184           0        2279       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:82:ff:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe82:ffdd/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-11346) 	06/12/26 	_x86_64_	(4 CPU)

18:48:26     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       150.01     16.35    133.66   1257.79  43645.79
18:51:01       116.18     13.53    102.65    515.78  13706.65
Average:       133.09     14.94    118.16    886.79  28676.22

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13767288  15589636   2657680     16.18     71948   1941688    723244      4.14    633524   1792772    207372
18:51:01     13550652  15556140   2874316     17.50     87012   2101744    759444      4.35    735948   1890212     31416
Average:     13658970  15572888   2765998     16.84     79480   2021716    741344      4.24    684736   1841492    119394

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    146.64    108.45   1716.74     23.95      0.00      0.00      0.00      0.00
18:50:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
18:51:01         ens3    337.69    286.09   2109.34     66.01      0.00      0.00      0.00      0.00
18:51:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    242.17    197.27   1913.04     44.98      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11346) 	06/12/26 	_x86_64_	(4 CPU)

18:48:26     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     16.07      0.00      1.43      2.33      0.05     80.11
18:50:01          0      8.08      0.00      0.73      0.75      0.05     90.38
18:50:01          1      2.52      0.00      0.89      7.07      0.05     89.47
18:50:01          2     42.96      0.00      3.00      1.18      0.07     52.79
18:50:01          3     10.67      0.00      1.10      0.32      0.05     87.86
18:51:01        all     25.68      0.00      2.11      0.60      0.08     71.53
18:51:01          0     15.47      0.00      2.36      0.84      0.10     81.23
18:51:01          1     20.06      0.00      1.60      1.08      0.05     77.21
18:51:01          2     36.22      0.00      2.29      0.10      0.08     61.31
18:51:01          3     30.93      0.00      2.20      0.40      0.07     66.39
Average:        all     20.87      0.00      1.77      1.47      0.06     75.83
Average:          0     11.77      0.00      1.55      0.79      0.08     85.81
Average:          1     11.30      0.00      1.24      4.07      0.05     83.33
Average:          2     39.59      0.00      2.64      0.64      0.08     57.05
Average:          3     20.79      0.00      1.65      0.36      0.06     77.14