---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18094 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  676K  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         612       13080           0        2346       15108
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:1e:f0:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe1e:f04c/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-18094) 	12/06/25 	_x86_64_	(4 CPU)

03:09:17     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       187.87     33.18    154.69   1545.88  47791.90
03:12:01       169.27     33.21    136.06   2067.92  10218.70
Average:       178.57     33.19    145.38   1806.90  29005.30

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13222384  15106632   3202584     19.50     77556   1992668   1292560      7.40   1155476   1802492    136108
03:12:01     13401864  15473984   3023104     18.41     86260   2166952    843512      4.83    880604   1891548     57740
Average:     13312124  15290308   3112844     18.95     81908   2079810   1068036      6.11   1018040   1847020     96924

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    173.02    140.31   2179.10     32.77      0.00      0.00      0.00      0.00
03:11:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
03:12:01         ens3    471.99    373.57   2553.53    110.27      0.00      0.00      0.00      0.00
03:12:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    322.50    256.94   2366.31     71.52      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18094) 	12/06/25 	_x86_64_	(4 CPU)

03:09:17     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     26.75      0.00      1.97      3.14      0.08     68.07
03:11:01          0     32.97      0.00      2.23      2.26      0.10     62.45
03:11:01          1     18.65      0.00      1.27      4.72      0.08     75.28
03:11:01          2     33.89      0.00      2.71      4.48      0.08     58.84
03:11:01          3     21.50      0.00      1.67      1.10      0.07     75.66
03:12:01        all     34.57      0.00      2.51      1.12      0.09     61.71
03:12:01          0     31.51      0.00      2.42      1.29      0.07     64.72
03:12:01          1     34.12      0.00      2.89      1.19      0.08     61.71
03:12:01          2     43.85      0.00      2.16      0.74      0.10     53.16
03:12:01          3     28.78      0.00      2.61      1.32      0.08     67.21
Average:        all     30.66      0.00      2.24      2.13      0.08     64.89
Average:          0     32.24      0.00      2.32      1.77      0.08     63.59
Average:          1     26.39      0.00      2.08      2.95      0.08     68.49
Average:          2     38.87      0.00      2.43      2.61      0.09     56.00
Average:          3     25.14      0.00      2.14      1.21      0.08     71.44