---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3051 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  8.5G   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         537       13173           0        2328       15178
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:91:c1:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe91:c18d/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-3051) 	12/07/23 	_x86_64_	(4 CPU)

13:14:41     LINUX RESTART	(4 CPU)

13:15:01          tps      rtps      wtps   bread/s   bwrtn/s
13:16:01       202.08     31.09    170.99   1129.01  25422.16
13:17:01       113.96     13.90    100.07   1049.03  28206.37
Average:       158.02     22.50    135.53   1089.02  26814.26

13:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:16:01     13927020  15569052   2497948     15.21     64124   1775452    771988      4.42    685352   1592816    189712
13:17:01     13655924  15570644   2769044     16.86     84584   2013664    770864      4.41    717744   1803764    157268
Average:     13791472  15569848   2633496     16.03     74354   1894558    771426      4.41    701548   1698290    173490

13:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:16:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
13:16:01         ens3    188.60    133.31   1556.66     34.55      0.00      0.00      0.00      0.00
13:17:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
13:17:01         ens3     48.36     33.68    720.36      7.40      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    118.48     83.49   1138.51     20.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3051) 	12/07/23 	_x86_64_	(4 CPU)

13:14:41     LINUX RESTART	(4 CPU)

13:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:16:01        all     18.00      0.00      1.90      7.51      0.08     72.51
13:16:01          0     10.03      0.00      1.27      0.77      0.07     87.86
13:16:01          1     16.56      0.00      1.89     11.68      0.08     69.79
13:16:01          2     33.06      0.00      3.19      7.65      0.12     55.98
13:16:01          3     12.43      0.00      1.23      9.94      0.05     76.34
13:17:01        all     19.13      0.00      1.26      6.76      0.05     72.81
13:17:01          0     32.97      0.00      1.86      3.06      0.07     62.05
13:17:01          1     10.84      0.00      1.02     13.37      0.03     74.74
13:17:01          2     11.64      0.00      1.14      9.19      0.05     77.97
13:17:01          3     21.04      0.00      1.03      1.40      0.03     76.49
Average:        all     18.56      0.00      1.58      7.14      0.06     72.66
Average:          0     21.50      0.00      1.56      1.91      0.07     74.96
Average:          1     13.70      0.00      1.45     12.53      0.06     72.26
Average:          2     22.36      0.00      2.16      8.42      0.08     66.97
Average:          3     16.74      0.00      1.13      5.67      0.04     76.41