---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6798 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:             2800.000
BogoMIPS:            5600.00
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  8.2G   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         535       13529           0        1974       15198
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:eb:f8:df brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:feeb:f8df/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-6798) 	12/21/23 	_x86_64_	(4 CPU)

23:21:42     LINUX RESTART	(4 CPU)

23:22:01          tps      rtps      wtps   bread/s   bwrtn/s
23:23:01       154.97     81.19     73.79   4770.27  47622.33
23:24:01        83.07      1.18     81.89    102.78  25518.81
Average:       119.02     41.18     77.84   2436.53  36570.57

23:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:23:01     13952412  15537264   2472548     15.05     57320   1729852    838648      4.80    730776   1528276    202576
23:24:01     13828376  15538520   2596584     15.81     71612   1833900    800284      4.58    704560   1664316    138940
Average:     13890394  15537892   2534566     15.43     64466   1781876    819466      4.69    717668   1596296    170758

23:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:23:01           lo      1.87      1.87      0.19      0.19      0.00      0.00      0.00      0.00
23:23:01         ens3    345.34    230.71   1472.08     57.59      0.00      0.00      0.00      0.00
23:24:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
23:24:01         ens3     48.81     36.71    550.89      9.61      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    197.08    133.71   1011.49     33.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6798) 	12/21/23 	_x86_64_	(4 CPU)

23:21:42     LINUX RESTART	(4 CPU)

23:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:23:01        all     18.98      0.00      2.01     14.03      0.05     64.93
23:23:01          0     13.14      0.00      1.49     21.33      0.03     64.00
23:23:01          1     31.98      0.00      2.74      2.35      0.08     62.84
23:23:01          2     21.69      0.00      2.01      9.86      0.03     66.42
23:23:01          3      9.18      0.00      1.80     22.51      0.05     66.46
23:24:01        all     21.24      0.00      1.28      3.49      0.05     73.94
23:24:01          0     21.10      0.00      1.27      2.02      0.05     75.56
23:24:01          1     42.65      0.00      1.86      2.07      0.08     53.34
23:24:01          2     13.24      0.00      1.23      2.45      0.03     83.04
23:24:01          3      8.00      0.00      0.77      7.40      0.03     83.79
Average:        all     20.11      0.00      1.64      8.76      0.05     69.43
Average:          0     17.12      0.00      1.38     11.68      0.04     69.78
Average:          1     37.33      0.00      2.30      2.21      0.08     58.08
Average:          2     17.46      0.00      1.62      6.15      0.03     74.74
Average:          3      8.59      0.00      1.29     14.97      0.04     75.10