---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2808 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         559       13359           0        2120       15166
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:d6:c5:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fed6:c5a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2808) 	04/01/26 	_x86_64_	(4 CPU)

12:43:50     LINUX RESTART	(4 CPU)

12:44:01          tps      rtps      wtps   bread/s   bwrtn/s
12:45:02       324.75     39.56    285.19   1517.08  67250.52
12:46:01        95.31      1.20     94.10    126.22  10157.06
Average:       210.99     20.54    190.45    827.49  38943.64

12:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:45:02     13905320  15482212   2519648     15.34     58964   1720216    855304      4.89    768508   1540516    120904
12:46:01     13724112  15570188   2700856     16.44     78716   1954916    746744      4.27    686832   1773836    147036
Average:     13814716  15526200   2610252     15.89     68840   1837566    801024      4.58    727670   1657176    133970

12:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:45:02           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
12:45:02         ens3    493.68    307.48   2386.42     78.55      0.00      0.00      0.00      0.00
12:46:01           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00
12:46:01         ens3     52.97     41.98    681.68      9.42      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    275.18    175.84   1541.21     44.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2808) 	04/01/26 	_x86_64_	(4 CPU)

12:43:50     LINUX RESTART	(4 CPU)

12:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:45:02        all     22.41      0.00      2.25      3.28      0.09     71.97
12:45:02          0     11.10      0.00      2.02      5.21      0.05     81.62
12:45:02          1     33.18      0.00      2.44      1.35      0.07     62.96
12:45:02          2     17.51      0.00      1.68      0.82      0.18     79.81
12:45:02          3     27.84      0.00      2.91      5.73      0.08     63.43
12:46:01        all     16.12      0.00      1.31      5.18      0.11     77.29
12:46:01          0     19.52      0.00      1.68      1.53      0.24     77.04
12:46:01          1      3.14      0.00      0.92     12.36      0.03     83.55
12:46:01          2      2.81      0.00      0.51      0.03      0.08     96.56
12:46:01          3     39.03      0.00      2.12      6.80      0.07     51.98
Average:        all     19.28      0.00      1.78      4.22      0.10     74.61
Average:          0     15.28      0.00      1.85      3.38      0.14     79.35
Average:          1     18.28      0.00      1.68      6.81      0.05     73.17
Average:          2     10.19      0.00      1.10      0.43      0.13     88.15
Average:          3     33.41      0.00      2.52      6.26      0.08     57.73