---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4377 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  672K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         543       13421           0        2074       15188
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:86:b8:b6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe86:b8b6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4377) 	11/25/23 	_x86_64_	(4 CPU)

15:50:29     LINUX RESTART	(4 CPU)

15:51:02          tps      rtps      wtps   bread/s   bwrtn/s
15:52:01       104.32     13.61     90.71    991.70  23016.44
15:53:01       123.30     30.09     93.20   1767.84  23691.25
Average:       113.89     21.92     91.97   1383.03  23356.68

15:51:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:01     13951512  15634996   2473456     15.06     69648   1808836    718588      4.11    604120   1646480    189024
15:53:01     13795236  15603844   2629732     16.01     76724   1924568    708452      4.05    687932   1714644     33220
Average:     13873374  15619420   2551594     15.53     73186   1866702    713520      4.08    646026   1680562    111122

15:51:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:01         ens3     63.99     37.82   1096.25      8.03      0.00      0.00      0.00      0.00
15:52:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
15:53:01         ens3    130.48    104.95    868.23     43.54      0.00      0.00      0.00      0.00
15:53:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     97.51     71.67    981.28     25.93      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      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-4377) 	11/25/23 	_x86_64_	(4 CPU)

15:50:29     LINUX RESTART	(4 CPU)

15:51:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:01        all     20.80      0.00      1.46      3.66      0.05     74.02
15:52:01          0     16.90      0.00      1.12      1.97      0.03     79.98
15:52:01          1      6.77      0.00      1.00      4.46      0.05     87.72
15:52:01          2     47.10      0.00      2.77      2.16      0.08     47.89
15:52:01          3     12.46      0.00      0.95      6.10      0.03     80.45
15:53:01        all     24.39      0.00      1.36      4.99      0.07     69.19
15:53:01          0     12.52      0.00      0.65      0.42      0.05     86.36
15:53:01          1      9.46      0.00      0.92     13.73      0.03     75.86
15:53:01          2     12.72      0.00      1.24      3.00      0.07     82.96
15:53:01          3     63.26      0.00      2.64      2.76      0.12     31.23
Average:        all     22.61      0.00      1.41      4.33      0.06     71.59
Average:          0     14.69      0.00      0.88      1.19      0.04     83.20
Average:          1      8.12      0.00      0.96      9.13      0.04     81.75
Average:          2     29.81      0.00      2.00      2.58      0.08     65.53
Average:          3     37.96      0.00      1.80      4.42      0.08     55.74