---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4992 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  8.3G   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         550       13383           0        2106       15176
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:c0:03:60 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fec0:360/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4992) 	11/27/23 	_x86_64_	(4 CPU)

03:22:30     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01       105.88     13.38     92.50    975.17  22350.54
03:25:01       133.26     18.66    114.60    491.78  24373.00
Average:       119.57     16.02    103.55    733.48  23361.77

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     13931300  15613048   2493668     15.18     69568   1807096    723540      4.14    625816   1645836    166976
03:25:01     13766268  15601836   2658700     16.19     80212   1942576    715720      4.10    680088   1739468     57960
Average:     13848784  15607442   2576184     15.68     74890   1874836    719630      4.12    652952   1692652    112468

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3     59.86     36.76   1057.98      6.69      0.00      0.00      0.00      0.00
03:25:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
03:25:01         ens3    197.40    167.02    812.58     62.55      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    128.63    101.89    935.28     34.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4992) 	11/27/23 	_x86_64_	(4 CPU)

03:22:30     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     20.77      0.00      1.57      3.51      0.06     74.08
03:24:01          0      9.00      0.00      1.10      3.78      0.05     86.07
03:24:01          1     20.24      0.00      1.15      0.83      0.05     77.72
03:24:01          2     27.36      0.00      1.77      3.52      0.07     67.28
03:24:01          3     26.53      0.00      2.25      5.93      0.12     65.18
03:25:01        all     28.06      0.00      1.87      2.58      0.07     67.42
03:25:01          0     27.90      0.00      1.55      3.18      0.07     67.30
03:25:01          1     18.34      0.00      1.74      1.32      0.05     78.55
03:25:01          2     37.72      0.00      1.83      0.63      0.07     59.75
03:25:01          3     28.34      0.00      2.37      5.23      0.08     63.98
Average:        all     24.42      0.00      1.72      3.05      0.07     70.75
Average:          0     18.44      0.00      1.33      3.48      0.06     76.70
Average:          1     19.29      0.00      1.44      1.08      0.05     78.14
Average:          2     32.54      0.00      1.80      2.08      0.07     63.52
Average:          3     27.43      0.00      2.31      5.58      0.10     64.58