---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7493 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  8.5G   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        1455       12249           0        2335       14269
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:3d:09:42 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe3d:942/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7493) 	05/02/26 	_x86_64_	(4 CPU)

00:37:21     LINUX RESTART	(4 CPU)

00:38:00          tps      rtps      wtps   bread/s   bwrtn/s
00:39:01       173.61     18.29    155.32    749.39  29799.44
00:40:01        48.31      3.00     45.31     89.99  12057.46
Average:       111.48     10.71    100.77    422.41  21001.75

00:38:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:01     13006920  14923116   3418040     20.81     74880   2029508   1347460      7.71   1331856   1844164    149412
00:40:01     12543728  14597796   3881232     23.63     77292   2162968   1656756      9.48   1781760   1853540     10912
Average:     12775324  14760456   3649636     22.22     76086   2096238   1502108      8.60   1556808   1848852     80162

00:38:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:01           lo      0.79      0.79      0.09      0.09      0.00      0.00      0.00      0.00
00:39:01         ens3    398.89    275.07   4210.05     63.34      0.00      0.00      0.00      0.00
00:40:01           lo     13.98     13.98      0.70      0.70      0.00      0.00      0.00      0.00
00:40:01         ens3    561.36    318.98    507.99    219.64      0.00      0.00      0.00      0.00
Average:           lo      7.33      7.33      0.40      0.40      0.00      0.00      0.00      0.00
Average:         ens3    479.45    296.84   2374.31    140.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7493) 	05/02/26 	_x86_64_	(4 CPU)

00:37:21     LINUX RESTART	(4 CPU)

00:38:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:01        all     34.68      0.00      1.97      1.67      0.08     61.61
00:39:01          0     36.87      0.00      1.89      2.64      0.08     58.52
00:39:01          1     43.78      0.00      2.84      1.92      0.08     51.37
00:39:01          2     24.23      0.00      1.08      0.20      0.08     74.42
00:39:01          3     33.93      0.00      2.05      1.91      0.07     62.04
00:40:01        all     42.03      0.00      1.99      0.19      0.06     55.72
00:40:01          0     40.72      0.00      1.48      0.35      0.05     57.40
00:40:01          1     34.65      0.00      2.02      0.17      0.05     63.11
00:40:01          2     46.72      0.00      3.04      0.02      0.07     50.15
00:40:01          3     46.01      0.00      1.45      0.25      0.08     52.20
Average:        all     38.32      0.00      1.98      0.93      0.07     58.69
Average:          0     38.78      0.00      1.69      1.50      0.07     57.96
Average:          1     39.26      0.00      2.44      1.05      0.07     57.19
Average:          2     35.34      0.00      2.05      0.11      0.07     62.43
Average:          3     39.92      0.00      1.76      1.09      0.07     57.16