---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43760 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  8.4G   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         538       13294           0        2207       15180
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:60:6c:aa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe60:6caa/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-43760) 	09/05/25 	_x86_64_	(4 CPU)

13:42:39     LINUX RESTART	(4 CPU)

13:43:01          tps      rtps      wtps   bread/s   bwrtn/s
13:44:01       333.29     24.40    308.90    819.46  61923.95
13:45:01       109.13      1.05    108.08    120.91  11882.29
Average:       221.21     12.72    208.49    470.19  36903.12

13:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:44:01     13940688  15572776   2484280     15.13     61484   1767480    784400      4.49    718432   1544896    105816
13:45:01     13598468  15527392   2826500     17.21     87488   2021536    798952      4.57    780628   1790844    127432
Average:     13769578  15550084   2655390     16.17     74486   1894508    791676      4.53    749530   1667870    116624

13:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:44:01         ens3    128.43     95.27    953.18     29.52      0.00      0.00      0.00      0.00
13:44:01           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
13:45:01         ens3     63.74     51.92    854.65     11.64      0.00      0.00      0.00      0.00
13:45:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     96.08     73.60    903.92     20.58      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43760) 	09/05/25 	_x86_64_	(4 CPU)

13:42:39     LINUX RESTART	(4 CPU)

13:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:44:01        all     21.84      0.00      2.41      6.08      0.08     69.59
13:44:01          0     19.07      0.00      2.25      1.13      0.07     77.48
13:44:01          1     41.14      0.00      3.17      3.14      0.12     52.43
13:44:01          2     12.05      0.00      1.91     14.55      0.07     71.43
13:44:01          3     15.07      0.00      2.30      5.54      0.07     77.02
13:45:01        all     21.17      0.00      1.41      1.37      0.05     76.00
13:45:01          0     38.33      0.00      2.10      0.93      0.08     58.55
13:45:01          1     16.50      0.00      0.80      0.07      0.03     82.60
13:45:01          2     12.61      0.00      1.82      4.08      0.03     81.45
13:45:01          3     17.21      0.00      0.92      0.42      0.03     81.42
Average:        all     21.51      0.00      1.91      3.72      0.07     72.80
Average:          0     28.70      0.00      2.18      1.03      0.08     68.01
Average:          1     28.81      0.00      1.99      1.60      0.08     67.52
Average:          2     12.33      0.00      1.87      9.30      0.05     76.45
Average:          3     16.14      0.00      1.61      2.97      0.05     79.22