---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20764 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         539       13330           0        2170       15189
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:fb:8c:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fefb:8caf/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-20764) 	04/05/24 	_x86_64_	(4 CPU)

14:22:22     LINUX RESTART	(4 CPU)

14:23:02          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       139.24     24.42    114.81   1262.24  21305.08
14:25:01        82.14      8.75     73.39    509.30  19490.44
Average:       110.44     16.52     93.93    882.54  20389.98

14:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13563060  15271180   2861908     17.42     71476   1830608   1188704      6.80    984116   1647668    109272
14:25:01     13614996  15517688   2809972     17.11     77032   2014824    790496      4.52    822296   1751396     28388
Average:     13589028  15394434   2835940     17.27     74254   1922716    989600      5.66    903206   1699532     68830

14:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
14:24:01         ens3    176.85    135.73   1834.43     44.06      0.00      0.00      0.00      0.00
14:25:01           lo      2.42      2.42      1.56      1.56      0.00      0.00      0.00      0.00
14:25:01         ens3    389.05    260.48    932.62    506.12      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.84      0.84      0.00      0.00      0.00      0.00
Average:         ens3    283.86    198.64   1379.66    277.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20764) 	04/05/24 	_x86_64_	(4 CPU)

14:22:22     LINUX RESTART	(4 CPU)

14:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     25.61      0.00      1.80      3.03      0.07     69.50
14:24:01          0     52.19      0.00      3.00      2.28      0.09     42.45
14:24:01          1     19.76      0.00      1.80      2.07      0.07     76.30
14:24:01          2     18.38      0.00      1.26      3.29      0.07     77.00
14:24:01          3     12.13      0.00      1.16      4.46      0.07     82.19
14:25:01        all     39.20      0.00      1.67      1.78      0.08     57.27
14:25:01          0     34.52      0.00      1.69      3.12      0.08     60.58
14:25:01          1     25.45      0.00      1.67      2.34      0.07     70.48
14:25:01          2     48.39      0.00      1.46      1.22      0.10     48.83
14:25:01          3     48.47      0.00      1.86      0.44      0.07     49.17
Average:        all     32.46      0.00      1.74      2.40      0.07     63.33
Average:          0     43.29      0.00      2.34      2.70      0.08     51.59
Average:          1     22.63      0.00      1.73      2.21      0.07     73.36
Average:          2     33.53      0.00      1.36      2.25      0.08     62.78
Average:          3     30.45      0.00      1.51      2.43      0.07     65.54