---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7694 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         593       13138           0        2308       15134
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:04:4b:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe04:4b99/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7694) 	05/02/26 	_x86_64_	(4 CPU)

13:43:40     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:02       171.14     29.11    142.03    895.72  51093.35
13:46:01       364.48     33.57    330.91   2428.74  18806.71
Average:       267.00     31.32    235.67   1655.79  35085.67

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:02     13456376  15212060   2968592     18.07     70736   1877724   1155896      6.62   1022076   1715276    264884
13:46:01     13507476  15546852   2917492     17.76     74128   2154304    823344      4.71    792644   1888532     27640
Average:     13481926  15379456   2943042     17.92     72432   2016014    989620      5.66    907360   1801904    146262

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:02           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
13:45:02         ens3    203.78    157.77   2255.86     32.80      0.00      0.00      0.00      0.00
13:46:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
13:46:01         ens3    571.28    357.02   3326.68    109.72      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    385.99    256.56   2786.77     70.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7694) 	05/02/26 	_x86_64_	(4 CPU)

13:43:40     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:02        all     25.17      0.00      1.78      3.12      0.07     69.86
13:45:02          0     49.65      0.00      3.24      1.37      0.07     45.67
13:45:02          1     11.55      0.00      1.16      6.80      0.07     80.43
13:45:02          2     21.29      0.00      1.32      0.57      0.05     76.77
13:45:02          3     18.18      0.00      1.42      3.76      0.08     76.56
13:46:01        all     39.09      0.00      2.18      1.54      0.07     57.12
13:46:01          0     34.85      0.00      1.77      0.63      0.07     62.69
13:46:01          1     29.68      0.00      1.42      1.94      0.08     66.88
13:46:01          2     44.47      0.00      2.94      1.91      0.09     50.60
13:46:01          3     47.48      0.00      2.61      1.66      0.05     48.20
Average:        all     32.08      0.00      1.98      2.34      0.07     63.54
Average:          0     42.30      0.00      2.51      1.00      0.07     54.12
Average:          1     20.57      0.00      1.29      4.39      0.08     73.68
Average:          2     32.78      0.00      2.13      1.23      0.07     63.80
Average:          3     32.67      0.00      2.01      2.72      0.07     62.54