---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1281 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  8.3G   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         576       13391           0        2072       15150
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:a1:af:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fea1:af55/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1281) 	03/03/26 	_x86_64_	(4 CPU)

15:26:41     LINUX RESTART	(4 CPU)

15:27:03          tps      rtps      wtps   bread/s   bwrtn/s
15:28:02       365.02     70.07    294.95   3951.04  37625.93
15:29:01       117.76      1.08    116.68    123.91  25395.70
Average:       240.33     35.28    205.05   2021.12  31458.55

15:27:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:28:02     14071268  15553180   2353700     14.33     52624   1633948    780432      4.47    687904   1461292    109788
15:29:01     13789480  15588616   2635488     16.05     78420   1908756    728320      4.17    667240   1729152    123868
Average:     13930374  15570898   2494594     15.19     65522   1771352    754376      4.32    677572   1595222    116828

15:27:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:28:02         ens3    457.16    303.28   1798.05     80.56      0.00      0.00      0.00      0.00
15:28:02           lo      2.34      2.34      0.25      0.25      0.00      0.00      0.00      0.00
15:29:01         ens3     77.31     53.70    931.30     11.32      0.00      0.00      0.00      0.00
15:29:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    265.61    177.42   1360.97     45.65      0.00      0.00      0.00      0.00
Average:           lo      1.64      1.64      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1281) 	03/03/26 	_x86_64_	(4 CPU)

15:26:41     LINUX RESTART	(4 CPU)

15:27:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:28:02        all     21.57      0.00      2.32      7.50      0.07     68.54
15:28:02          0     15.81      0.00      2.84      7.66      0.07     73.62
15:28:02          1     28.55      0.00      2.38      1.80      0.09     67.18
15:28:02          2     14.67      0.00      1.91     10.64      0.07     72.71
15:28:02          3     27.28      0.00      2.13      9.87      0.09     60.64
15:29:01        all     18.83      0.00      1.43      5.05      0.06     74.64
15:29:01          0     17.75      0.00      1.63      4.30      0.05     76.27
15:29:01          1     36.56      0.00      2.02      3.01      0.08     58.33
15:29:01          2      7.94      0.00      0.97      5.75      0.05     85.29
15:29:01          3     13.07      0.00      1.10      7.13      0.03     78.67
Average:        all     20.19      0.00      1.87      6.26      0.06     71.62
Average:          0     16.79      0.00      2.23      5.96      0.06     74.96
Average:          1     32.60      0.00      2.20      2.41      0.09     62.71
Average:          2     11.28      0.00      1.44      8.17      0.06     79.04
Average:          3     20.11      0.00      1.61      8.48      0.06     69.74