---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3461 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  8.3G   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         563       13345           0        2130       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 mq state UP group default qlen 1000
    link/ether fa:16:3e:ff:f6:9c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:feff:f69c/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-3461) 	12/09/23 	_x86_64_	(4 CPU)

03:23:50     LINUX RESTART	(4 CPU)

03:24:01          tps      rtps      wtps   bread/s   bwrtn/s
03:25:02       153.84     67.61     86.24   4617.76  44453.52
03:26:01       156.88     17.52    139.36    649.81  46294.41
Average:       155.35     42.77    112.58   2650.29  45366.31

03:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:25:02     14041540  15586940   2383428     14.51     59132   1690080    753596      4.31    648732   1526848    145892
03:26:01     13064656  14907196   3360312     20.46     75044   1956664   1587112      9.08   1369332   1752480      7176
Average:     13553098  15247068   2871870     17.48     67088   1823372   1170354      6.70   1009032   1639664     76534

03:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:25:02           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
03:25:02         ens3    364.16    255.57   1510.22     60.53      0.00      0.00      0.00      0.00
03:26:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
03:26:01         ens3    391.29    295.24   2377.53     88.26      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    377.61    275.24   1940.27     74.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3461) 	12/09/23 	_x86_64_	(4 CPU)

03:23:50     LINUX RESTART	(4 CPU)

03:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:25:02        all     22.16      0.00      2.05      6.85      0.07     68.87
03:25:02          0     36.39      0.00      3.01      2.13      0.07     58.40
03:25:02          1     17.15      0.00      1.79     15.46      0.10     65.50
03:25:02          2     16.01      0.00      1.35      6.40      0.05     76.19
03:25:02          3     19.12      0.00      2.03      3.39      0.05     75.41
03:26:01        all     31.44      0.00      1.90      5.52      0.09     61.05
03:26:01          0     40.19      0.00      2.73      5.64      0.12     51.33
03:26:01          1     23.12      0.00      1.41     15.34      0.10     60.03
03:26:01          2     31.85      0.00      2.19      0.70      0.07     65.20
03:26:01          3     30.63      0.00      1.23      0.38      0.07     67.70
Average:        all     26.76      0.00      1.98      6.19      0.08     65.00
Average:          0     38.27      0.00      2.87      3.87      0.09     54.90
Average:          1     20.11      0.00      1.60     15.40      0.10     62.78
Average:          2     23.84      0.00      1.77      3.58      0.06     70.75
Average:          3     24.82      0.00      1.63      1.89      0.06     71.59