---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-346 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         594       13134           0        2311       15133
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:ad:ff:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fead:ffee/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-346) 	04/11/26 	_x86_64_	(4 CPU)

04:59:42     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:02       359.72     30.44    329.28    960.77  45890.75
05:02:01       409.49     37.94    371.55   2578.55  21368.72
Average:       384.40     34.16    350.24   1762.86  33732.75

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:02     13700496  15410420   2724472     16.59     68848   1835712   1133436      6.49    818616   1679704    296500
05:02:01     13495608  15536344   2929360     17.83     74260   2155372    792660      4.54    795856   1896924     31620
Average:     13598052  15473382   2826916     17.21     71554   1995542    963048      5.51    807236   1788314    164060

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:02         ens3    178.05    125.71   1802.07     38.88      0.00      0.00      0.00      0.00
05:01:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
05:02:01         ens3    914.51    573.90   4020.12    190.26      0.00      0.00      0.00      0.00
05:02:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    543.19    347.92   2901.78    113.93      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-346) 	04/11/26 	_x86_64_	(4 CPU)

04:59:42     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:02        all     23.15      0.00      1.94      2.93      0.05     71.92
05:01:02          0     13.88      0.00      1.34      1.72      0.05     83.02
05:01:02          1     49.78      0.00      3.12      2.62      0.07     44.40
05:01:02          2     17.26      0.00      2.18      3.55      0.05     76.96
05:01:02          3     11.72      0.00      1.12      3.79      0.07     83.30
05:02:01        all     45.87      0.00      2.59      1.44      0.08     50.02
05:02:01          0     44.56      0.00      2.28      1.96      0.07     51.13
05:02:01          1     48.89      0.00      2.87      0.77      0.09     47.38
05:02:01          2     48.21      0.00      3.24      2.46      0.08     46.01
05:02:01          3     41.80      0.00      1.98      0.58      0.07     55.58
Average:        all     34.41      0.00      2.27      2.19      0.07     61.07
Average:          0     29.07      0.00      1.80      1.84      0.06     67.23
Average:          1     49.34      0.00      3.00      1.70      0.08     45.88
Average:          2     32.60      0.00      2.71      3.01      0.07     61.62
Average:          3     26.62      0.00      1.54      2.20      0.07     69.57