---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-819 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  8.5G   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         539       13192           0        2307       15185
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:95:e9:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe95:e9a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-819) 	11/30/23 	_x86_64_	(4 CPU)

02:33:20     LINUX RESTART	(4 CPU)

02:34:01          tps      rtps      wtps   bread/s   bwrtn/s
02:35:01       114.68     18.45     96.23   1114.88  28639.23
02:36:01       115.41     18.41     97.00   1575.60  29254.86
Average:       115.05     18.43     96.62   1345.24  28947.04

02:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:35:01     13927636  15640420   2497332     15.20     71028   1835696    710992      4.07    603380   1669256    159508
02:36:01     13518816  15553468   2906152     17.69     79436   2141528    772272      4.42    772396   1892560    153856
Average:     13723226  15596944   2701742     16.45     75232   1988612    741632      4.24    687888   1780908    156682

02:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:35:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
02:35:01         ens3     81.47     51.24   1205.54      8.80      0.00      0.00      0.00      0.00
02:36:01           lo      5.80      5.80      0.32      0.32      0.00      0.00      0.00      0.00
02:36:01         ens3    686.50    521.06   1488.75    232.24      0.00      0.00      0.00      0.00
Average:           lo      3.40      3.40      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    383.99    286.15   1347.15    120.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-819) 	11/30/23 	_x86_64_	(4 CPU)

02:33:20     LINUX RESTART	(4 CPU)

02:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:35:01        all     19.96      0.00      1.60      4.69      0.05     73.70
02:35:01          0     26.30      0.00      1.78      4.17      0.05     67.69
02:35:01          1     16.37      0.00      1.35      0.48      0.03     81.77
02:35:01          2     12.36      0.00      1.39      4.99      0.07     81.20
02:35:01          3     24.77      0.00      1.87      9.17      0.07     64.12
02:36:01        all     36.59      0.00      3.11      2.11      0.09     58.10
02:36:01          0     33.87      0.00      3.61      0.27      0.07     62.18
02:36:01          1     45.38      0.00      2.02      0.55      0.08     51.97
02:36:01          2     31.60      0.00      3.48      1.10      0.08     63.73
02:36:01          3     35.47      0.00      3.37      6.50      0.08     54.58
Average:        all     28.27      0.00      2.35      3.40      0.07     65.90
Average:          0     30.08      0.00      2.70      2.22      0.06     64.94
Average:          1     30.88      0.00      1.68      0.52      0.06     66.87
Average:          2     21.99      0.00      2.44      3.04      0.08     72.45
Average:          3     30.11      0.00      2.62      7.84      0.08     59.35