---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2808 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  8.6G   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         544       12976           0        2518       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:a9:25:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fea9:258c/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-2808) 	12/06/23 	_x86_64_	(4 CPU)

16:01:02     LINUX RESTART	(4 CPU)

16:02:01          tps      rtps      wtps   bread/s   bwrtn/s
16:03:01       114.51      2.33    112.18     94.78  24017.86
16:04:01       121.04     13.83    107.21   1047.52  24449.98
Average:       117.78      8.08    109.70    571.19  24233.94

16:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:03:01     13644008  15509976   2780952     16.93     77524   1972796    814888      4.66    777864   1755576    200032
16:04:01     13365784  15493248   3059176     18.63     97568   2201660    822792      4.71    828068   1958612    113064
Average:     13504896  15501612   2920064     17.78     87546   2087228    818840      4.69    802966   1857094    156548

16:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:03:01         ens3     42.93     28.81    535.66      8.86      0.00      0.00      0.00      0.00
16:03:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
16:04:01         ens3     50.97     33.57    801.66      7.69      0.00      0.00      0.00      0.00
16:04:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     46.95     31.19    668.67      8.27      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2808) 	12/06/23 	_x86_64_	(4 CPU)

16:01:02     LINUX RESTART	(4 CPU)

16:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:03:01        all     18.74      0.00      1.43      6.82      0.05     72.96
16:03:01          0     41.24      0.00      2.37      9.29      0.07     47.04
16:03:01          1     13.29      0.00      1.34      0.64      0.07     84.67
16:03:01          2     11.34      0.00      1.25      7.50      0.03     79.87
16:03:01          3      9.21      0.00      0.79      9.77      0.03     80.20
16:04:01        all     18.52      0.00      1.26      7.18      0.05     72.99
16:04:01          0      9.10      0.00      0.98      2.45      0.03     87.43
16:04:01          1     19.90      0.00      0.83      1.52      0.07     77.68
16:04:01          2     18.79      0.00      1.72     16.45      0.05     62.98
16:04:01          3     26.29      0.00      1.52      8.33      0.05     63.81
Average:        all     18.63      0.00      1.34      7.00      0.05     72.97
Average:          0     25.16      0.00      1.68      5.87      0.05     67.25
Average:          1     16.60      0.00      1.09      1.08      0.07     81.17
Average:          2     15.07      0.00      1.49     11.97      0.04     71.43
Average:          3     17.71      0.00      1.15      9.05      0.04     72.04