---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8439 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  8.4G   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         554       13283           0        2202       15171
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:5a:9c:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe5a:9c4c/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-8439) 	05/05/26 	_x86_64_	(4 CPU)

18:48:42     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:02       358.99     35.28    323.71   1932.88  45302.45
18:51:01       130.59     13.66    116.93    521.67  16545.81
Average:       245.75     24.56    221.19   1233.20  31044.93

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:02     13870448  15614760   2554520     15.55     69108   1869944    710484      4.07    609668   1720848    294000
18:51:01     13607412  15535648   2817556     17.15     84696   2030152    798700      4.57    748236   1828540     34008
Average:     13738930  15575204   2686038     16.35     76902   1950048    754592      4.32    678952   1774694    164004

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:02           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
18:50:02         ens3    161.29    119.65   1811.07     37.48      0.00      0.00      0.00      0.00
18:51:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
18:51:01         ens3    332.21    286.27   2166.98     73.63      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    246.03    202.26   1987.53     55.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8439) 	05/05/26 	_x86_64_	(4 CPU)

18:48:42     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:02        all     19.36      0.00      1.80      2.96      0.05     75.83
18:50:02          0     13.87      0.00      1.05      0.37      0.03     84.68
18:50:02          1     33.77      0.00      2.47      1.29      0.05     62.43
18:50:02          2     10.71      0.00      1.34      3.76      0.03     84.15
18:50:02          3     19.02      0.00      2.34      6.44      0.08     72.11
18:51:01        all     22.21      0.00      1.88      0.54      0.07     75.30
18:51:01          0     18.98      0.00      1.36      0.24      0.07     79.36
18:51:01          1     13.51      0.00      1.58      1.54      0.05     83.32
18:51:01          2     40.79      0.00      2.38      0.29      0.10     56.44
18:51:01          3     15.62      0.00      2.20      0.05      0.07     82.06
Average:        all     20.77      0.00      1.84      1.76      0.06     75.57
Average:          0     16.40      0.00      1.20      0.30      0.05     82.04
Average:          1     23.71      0.00      2.03      1.41      0.05     72.80
Average:          2     25.64      0.00      1.86      2.04      0.07     70.40
Average:          3     17.33      0.00      2.27      3.28      0.08     77.04