---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8599 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  8.3G   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         541       13367           0        2131       15188
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:61:b4:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe61:b425/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8599) 	12/30/23 	_x86_64_	(4 CPU)

17:26:24     LINUX RESTART	(4 CPU)

17:27:01          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01        99.62     17.04     82.57   1015.66  32365.61
17:29:01       151.72     34.38    117.33   1880.27  39538.93
Average:       125.66     25.71     99.95   1447.89  35951.67

17:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13957248  15552520   2467712     15.02     62996   1733148    814428      4.66    685120   1568304    170528
17:29:01     13707876  15566760   2717084     16.54     76184   1973792    766208      4.38    722372   1761028     46612
Average:     13832562  15559640   2592398     15.78     69590   1853470    790318      4.52    703746   1664666    108570

17:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
17:28:01         ens3     62.31     42.79    877.59      7.74      0.00      0.00      0.00      0.00
17:29:01           lo      0.77      0.77      0.07      0.07      0.00      0.00      0.00      0.00
17:29:01         ens3    190.73    145.08   1670.12     48.27      0.00      0.00      0.00      0.00
Average:           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    126.51     93.93   1273.79     28.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8599) 	12/30/23 	_x86_64_	(4 CPU)

17:26:24     LINUX RESTART	(4 CPU)

17:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     17.85      0.00      1.33      4.81      0.05     75.95
17:28:01          0     18.62      0.00      1.21      1.26      0.05     78.85
17:28:01          1      3.62      0.00      0.86     11.20      0.05     84.27
17:28:01          2     32.81      0.00      2.00      5.87      0.07     59.25
17:28:01          3     16.37      0.00      1.28      0.94      0.03     81.38
17:29:01        all     25.05      0.00      1.65      5.77      0.06     67.46
17:29:01          0     24.93      0.00      1.64     14.45      0.07     58.92
17:29:01          1     36.92      0.00      1.91      6.95      0.07     54.15
17:29:01          2     21.98      0.00      1.60      1.15      0.07     75.20
17:29:01          3     16.38      0.00      1.41      0.55      0.05     81.61
Average:        all     21.46      0.00      1.49      5.29      0.06     71.70
Average:          0     21.77      0.00      1.43      7.84      0.06     68.91
Average:          1     20.30      0.00      1.38      9.07      0.06     69.18
Average:          2     27.37      0.00      1.80      3.50      0.07     67.25
Average:          3     16.37      0.00      1.34      0.75      0.04     81.50