---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12189 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  8.2G   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         593       13417           0        2029       15139
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:c8:9a:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fec8:9a38/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12189) 	03/09/24 	_x86_64_	(4 CPU)

20:36:25     LINUX RESTART	(4 CPU)

20:37:02          tps      rtps      wtps   bread/s   bwrtn/s
20:38:01       134.94     24.08    110.86   1215.66  33804.85
20:39:01        92.38      6.97     85.42    257.16  29414.96
Average:       113.49     15.45     98.03    732.38  31591.46

20:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:38:01     13705712  15385392   2719256     16.56     67728   1808416   1163808      6.66    866296   1630916    107916
20:39:01     13730576  15493024   2694392     16.40     73856   1881924    824604      4.72    786560   1681300     25840
Average:     13718144  15439208   2706824     16.48     70792   1845170    994206      5.69    826428   1656108     66878

20:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:38:01         ens3    124.23     81.82   1466.85     26.05      0.00      0.00      0.00      0.00
20:38:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
20:39:01         ens3    321.03    261.81   1039.28     93.77      0.00      0.00      0.00      0.00
20:39:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    223.46    172.57   1251.27     60.19      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      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-12189) 	03/09/24 	_x86_64_	(4 CPU)

20:36:25     LINUX RESTART	(4 CPU)

20:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:38:01        all     22.97      0.00      1.55      5.25      0.06     70.16
20:38:01          0     45.64      0.00      2.51      3.67      0.14     48.06
20:38:01          1     14.38      0.00      1.44      9.59      0.05     74.54
20:38:01          2     14.99      0.00      1.21      7.05      0.05     76.70
20:38:01          3     16.91      0.00      1.06      0.68      0.05     81.30
20:39:01        all     21.16      0.00      1.25      3.17      0.05     74.37
20:39:01          0      9.54      0.00      1.17      0.40      0.07     88.82
20:39:01          1     24.12      0.00      1.22      6.42      0.05     68.18
20:39:01          2      9.63      0.00      0.87      4.60      0.02     84.89
20:39:01          3     41.39      0.00      1.72      1.26      0.05     55.58
Average:        all     22.05      0.00      1.40      4.20      0.06     72.28
Average:          0     27.41      0.00      1.83      2.02      0.10     68.64
Average:          1     19.28      0.00      1.33      8.00      0.05     71.34
Average:          2     12.28      0.00      1.04      5.81      0.03     80.84
Average:          3     29.26      0.00      1.39      0.97      0.05     68.33