---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2257 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         550       12708           0        2780       15164
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:77:76:c5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fe77:76c5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2257) 	12/04/23 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:01          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       122.50     23.36     99.13   1216.33  30483.05
11:57:01       121.08      3.30    117.78    340.48  34755.27
Average:       121.79     13.33    108.46    778.40  32619.16

11:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13901056  15620504   2523912     15.37     71132   1842708    693068      3.97    631868   1669268    153724
11:57:01     13111012  15595892   3313956     20.18     81600   2578668    707532      4.05    898388   2155340    464712
Average:     13506034  15608198   2918934     17.77     76366   2210688    700300      4.01    765128   1912304    309218

11:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
11:56:01         ens3     81.20     54.52   1204.44     24.90      0.00      0.00      0.00      0.00
11:57:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
11:57:01         ens3    580.75    470.34   3888.76    112.79      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    330.98    262.43   2546.60     68.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2257) 	12/04/23 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     19.22      0.00      1.61      6.34      0.05     72.78
11:56:01          0      3.67      0.00      0.42      9.13      0.02     86.77
11:56:01          1     28.77      0.00      2.19      9.52      0.08     59.43
11:56:01          2     32.02      0.00      2.55      6.38      0.08     58.97
11:56:01          3     12.49      0.00      1.29      0.33      0.03     85.86
11:57:01        all     39.53      0.00      1.90      3.23      0.10     55.24
11:57:01          0     41.42      0.00      1.26      7.24      0.08     50.00
11:57:01          1     36.09      0.00      1.52      0.07      0.10     62.22
11:57:01          2     44.94      0.00      2.91      2.91      0.10     49.14
11:57:01          3     35.69      0.00      1.94      2.69      0.10     59.59
Average:        all     29.37      0.00      1.76      4.78      0.08     64.02
Average:          0     22.51      0.00      0.84      8.18      0.05     68.42
Average:          1     32.43      0.00      1.86      4.79      0.09     60.82
Average:          2     38.47      0.00      2.73      4.65      0.09     54.06
Average:          3     24.09      0.00      1.61      1.51      0.07     72.72