---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4926 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  680K  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         544       13284           0        2211       15174
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:d4:af:46 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fed4:af46/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4926) 	01/12/26 	_x86_64_	(4 CPU)

12:12:36     LINUX RESTART	(4 CPU)

12:13:01          tps      rtps      wtps   bread/s   bwrtn/s
12:14:02       271.55     23.98    247.58    807.87  56347.94
12:15:01       108.27      1.05    107.22    120.52  11981.29
Average:       190.60     12.61    177.99    467.08  34351.00

12:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:14:02     13898320  15531316   2526648     15.38     63176   1765856    802588      4.59    769088   1531884    104712
12:15:01     13548284  15481188   2876684     17.51     88104   2024420    831884      4.76    836076   1781364    128272
Average:     13723302  15506252   2701666     16.45     75640   1895138    817236      4.68    802582   1656624    116492

12:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:14:02         ens3    104.82     77.35    909.57     29.18      0.00      0.00      0.00      0.00
12:14:02           lo      2.67      2.67      0.30      0.30      0.00      0.00      0.00      0.00
12:15:01         ens3     63.07     47.23    876.00     11.22      0.00      0.00      0.00      0.00
12:15:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     84.12     62.42    892.93     20.28      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      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-4926) 	01/12/26 	_x86_64_	(4 CPU)

12:12:36     LINUX RESTART	(4 CPU)

12:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:14:02        all     21.96      0.00      2.23      6.90      0.06     68.85
12:14:02          0      4.42      0.00      1.48     19.58      0.07     74.45
12:14:02          1     28.74      0.00      2.86      4.78      0.07     63.55
12:14:02          2     19.13      0.00      2.06      2.29      0.05     76.47
12:14:02          3     35.41      0.00      2.50      1.05      0.07     60.96
12:15:01        all     21.48      0.00      1.39      1.49      0.06     75.59
12:15:01          0      4.14      0.00      1.24      3.68      0.07     90.86
12:15:01          1     23.88      0.00      1.09      0.14      0.03     74.86
12:15:01          2     23.49      0.00      1.41      0.81      0.05     74.24
12:15:01          3     34.32      0.00      1.85      1.31      0.05     62.48
Average:        all     21.72      0.00      1.81      4.21      0.06     72.19
Average:          0      4.28      0.00      1.36     11.69      0.07     82.60
Average:          1     26.33      0.00      1.98      2.48      0.05     69.17
Average:          2     21.29      0.00      1.73      1.56      0.05     75.37
Average:          3     34.87      0.00      2.18      1.18      0.06     61.72