---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3379 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  8.9G   69G  12% /
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         546       12662           0        2831       15168
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:da:ed:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:feda:eda6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3379) 	12/08/23 	_x86_64_	(4 CPU)

18:53:20     LINUX RESTART	(4 CPU)

18:54:02          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       144.81     41.60    103.20   2672.23  36015.86
18:56:01       140.29      6.48    133.81    445.39  44750.81
Average:       142.53     23.90    118.64   1549.45  40420.03

18:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13748308  15515988   2676660     16.30     72040   1889176   1048148      6.00    740404   1708256    152692
18:56:01     13041652  15598992   3383316     20.60     85128   2646708    734096      4.20    913052   2203792    363724
Average:     13394980  15557490   3029988     18.45     78584   2267942    891122      5.10    826728   1956024    258208

18:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01         ens3    101.69     73.56   1240.61     34.10      0.00      0.00      0.00      0.00
18:55:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
18:56:01         ens3    638.29    556.56   4092.46   2415.64      0.00      0.00      0.00      0.00
18:56:01           lo      5.40      5.40      0.48      0.48      0.00      0.00      0.00      0.00
Average:         ens3    372.25    317.09   2678.51   1234.87      0.00      0.00      0.00      0.00
Average:           lo      3.19      3.19      0.29      0.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3379) 	12/08/23 	_x86_64_	(4 CPU)

18:53:20     LINUX RESTART	(4 CPU)

18:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     21.34      0.00      1.81      5.83      0.06     70.97
18:55:01          0     37.01      0.00      2.64      5.18      0.07     55.10
18:55:01          1      9.21      0.00      1.45      1.58      0.07     87.70
18:55:01          2     33.33      0.00      2.40      5.47      0.07     58.73
18:55:01          3      5.90      0.00      0.71     11.05      0.05     82.28
18:56:01        all     41.00      0.00      2.55      4.14      0.10     52.22
18:56:01          0     36.83      0.00      2.89     10.72      0.08     49.47
18:56:01          1     35.80      0.00      2.72      4.32      0.10     57.06
18:56:01          2     49.59      0.00      2.84      1.26      0.08     46.22
18:56:01          3     41.76      0.00      1.76      0.27      0.10     56.11
Average:        all     31.24      0.00      2.18      4.98      0.08     61.53
Average:          0     36.92      0.00      2.77      7.97      0.08     52.26
Average:          1     22.59      0.00      2.09      2.96      0.08     72.28
Average:          2     41.51      0.00      2.62      3.35      0.08     52.43
Average:          3     23.97      0.00      1.24      5.62      0.08     69.10