---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9108 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  8.4G   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         542       13244           0        2252       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 mq state UP group default qlen 1000
    link/ether fa:16:3e:67:39:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe67:3920/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9108) 	01/02/24 	_x86_64_	(4 CPU)

09:29:51     LINUX RESTART	(4 CPU)

09:30:01          tps      rtps      wtps   bread/s   bwrtn/s
09:31:01       243.83     71.07    172.75   4704.82  29354.84
09:32:01       118.53      2.28    116.25    119.45  31528.48
Average:       181.18     36.68    144.50   2412.13  30441.66

09:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:31:01     13951800  15575620   2473168     15.06     55708   1766936    779956      4.46    710468   1546196    157736
09:32:01     13682548  15544868   2742420     16.70     78228   1969908    768716      4.40    777172   1718716     97384
Average:     13817174  15560244   2607794     15.88     66968   1868422    774336      4.43    743820   1632456    127560

09:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:31:01           lo      2.40      2.40      0.24      0.24      0.00      0.00      0.00      0.00
09:31:01         ens3    442.73    317.83   2074.73     77.94      0.00      0.00      0.00      0.00
09:32:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
09:32:01         ens3     53.59     38.84    816.54      8.48      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    248.16    178.34   1445.63     43.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9108) 	01/02/24 	_x86_64_	(4 CPU)

09:29:51     LINUX RESTART	(4 CPU)

09:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:31:01        all     26.66      0.00      2.98      5.35      0.08     64.94
09:31:01          0     29.87      0.00      3.29      2.60      0.10     64.15
09:31:01          1     27.25      0.00      3.13      7.21      0.05     62.36
09:31:01          2     25.57      0.00      2.83      3.66      0.07     67.87
09:31:01          3     23.96      0.00      2.65      7.92      0.07     65.40
09:32:01        all     20.53      0.00      1.32      4.44      0.06     73.65
09:32:01          0     18.59      0.00      1.23      1.87      0.02     78.29
09:32:01          1     23.04      0.00      1.47     10.31      0.07     65.12
09:32:01          2     31.23      0.00      1.83      5.43      0.10     61.42
09:32:01          3      9.31      0.00      0.77      0.17      0.07     89.69
Average:        all     23.59      0.00      2.15      4.89      0.07     69.30
Average:          0     24.21      0.00      2.26      2.23      0.06     71.24
Average:          1     25.14      0.00      2.30      8.76      0.06     63.74
Average:          2     28.40      0.00      2.33      4.54      0.08     64.64
Average:          3     16.61      0.00      1.71      4.03      0.07     77.59