---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7041 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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       13301           0        2169       15157
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:36:5f:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe36:5fb5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7041) 	12/23/23 	_x86_64_	(4 CPU)

03:09:07     LINUX RESTART	(4 CPU)

03:10:02          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       127.22     22.32    104.90    710.12  31518.59
03:12:01        97.33     11.61     85.72   1159.48  30079.84
Average:       112.15     16.92     95.23    936.71  30793.11

03:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13452308  15239612   2972660     18.10     72012   1905028   1159524      6.64   1023044   1711236    170804
03:12:01     13678024  15572960   2746944     16.72     86480   1995564    721448      4.13    733656   1772896     44640
Average:     13565166  15406286   2859802     17.41     79246   1950296    940486      5.38    878350   1742066    107722

03:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    170.46    142.82   1345.19     53.41      0.00      0.00      0.00      0.00
03:11:01           lo      1.29      1.29      0.14      0.14      0.00      0.00      0.00      0.00
03:12:01         ens3    106.45     88.37    762.24     28.47      0.00      0.00      0.00      0.00
03:12:01           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    138.18    115.37   1051.24     40.83      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7041) 	12/23/23 	_x86_64_	(4 CPU)

03:09:07     LINUX RESTART	(4 CPU)

03:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     26.35      0.00      1.80      5.31      0.06     66.48
03:11:01          0     30.39      0.00      1.87      1.15      0.05     66.54
03:11:01          1     32.35      0.00      2.18      1.99      0.08     63.40
03:11:01          2     15.43      0.00      1.43     16.52      0.05     66.58
03:11:01          3     27.19      0.00      1.72      1.61      0.05     69.43
03:12:01        all     24.40      0.00      2.14      5.28      0.05     68.12
03:12:01          0     38.57      0.00      3.04      2.44      0.08     55.87
03:12:01          1     11.47      0.00      1.99     12.86      0.03     73.64
03:12:01          2     32.30      0.00      1.77      5.13      0.07     60.74
03:12:01          3     15.31      0.00      1.79      0.73      0.03     82.14
Average:        all     25.36      0.00      1.97      5.30      0.06     67.31
Average:          0     34.51      0.00      2.46      1.80      0.07     61.16
Average:          1     21.83      0.00      2.08      7.47      0.06     68.56
Average:          2     23.94      0.00      1.60     10.77      0.06     63.63
Average:          3     21.17      0.00      1.75      1.17      0.04     75.87