---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8721 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         585       13393           0        2060       15142
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:05:fe:56 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe05:fe56/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8721) 	02/26/24 	_x86_64_	(4 CPU)

03:21:23     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       117.16     13.66    103.50    979.91  34515.28
03:24:01       123.55     18.41    105.13    489.25  33966.07
Average:       120.35     16.04    104.32    734.62  34240.72

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13963504  15628496   2461464     14.99     69004   1791448    755732      4.33    610436   1626620    134372
03:24:01     13727744  15515056   2697224     16.42     79632   1896520    809056      4.63    768012   1693420     46480
Average:     13845624  15571776   2579344     15.70     74318   1843984    782394      4.48    689224   1660020     90426

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
03:23:01         ens3     58.80     35.88    884.16      7.38      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    186.57    146.86    760.25     55.71      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    122.68     91.36    822.22     31.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8721) 	02/26/24 	_x86_64_	(4 CPU)

03:21:23     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.09      0.00      1.63      5.05      0.05     73.19
03:23:01          0      9.74      0.00      1.44      3.23      0.03     85.55
03:23:01          1     14.12      0.00      1.10      3.46      0.05     81.27
03:23:01          2     12.67      0.00      1.59     11.97      0.05     73.72
03:23:01          3     43.81      0.00      2.36      1.52      0.08     52.23
03:24:01        all     24.00      0.00      1.58      3.84      0.05     70.53
03:24:01          0     16.51      0.00      1.55      2.32      0.05     79.57
03:24:01          1     36.70      0.00      2.09      1.87      0.07     59.27
03:24:01          2     14.99      0.00      1.04      9.92      0.05     74.00
03:24:01          3     27.78      0.00      1.66      1.26      0.05     69.26
Average:        all     22.04      0.00      1.60      4.44      0.05     71.86
Average:          0     13.13      0.00      1.50      2.77      0.04     82.56
Average:          1     25.41      0.00      1.60      2.66      0.06     70.27
Average:          2     13.83      0.00      1.31     10.95      0.05     73.86
Average:          3     35.80      0.00      2.01      1.39      0.07     60.73