---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-956 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  8.3G   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         555       13408           0        2076       15171
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:7e:54:17 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe7e:5417/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-956) 	03/02/26 	_x86_64_	(4 CPU)

09:39:30     LINUX RESTART	(4 CPU)

09:40:02          tps      rtps      wtps   bread/s   bwrtn/s
09:41:01       251.71     24.20    227.52    820.87  16210.23
09:42:01        86.59      1.78     84.80    134.91  16018.40
Average:       168.46     12.90    155.57    475.04  16113.52

09:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:41:01     13918664  15497416   2506296     15.26     58892   1721876    834100      4.77    754028   1542084    100660
09:42:01     13746184  15551352   2678776     16.31     79208   1913896    769416      4.40    708484   1730232     96244
Average:     13832424  15524384   2592536     15.78     69050   1817886    801758      4.59    731256   1636158     98452

09:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:41:01         ens3    142.82    101.19    994.54     32.02      0.00      0.00      0.00      0.00
09:41:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
09:42:01         ens3     40.46     31.99    275.34      9.05      0.00      0.00      0.00      0.00
09:42:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     91.21     66.30    631.95     20.44      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-956) 	03/02/26 	_x86_64_	(4 CPU)

09:39:30     LINUX RESTART	(4 CPU)

09:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:41:01        all     17.42      0.00      1.63      6.46      0.07     74.43
09:41:01          0     15.44      0.00      2.09      4.64      0.07     77.76
09:41:01          1     23.56      0.00      1.50      9.32      0.07     65.56
09:41:01          2     18.01      0.00      1.41      0.97      0.03     79.58
09:41:01          3     12.64      0.00      1.51     10.91      0.09     74.85
09:42:01        all     19.02      0.00      1.39      3.57      0.06     75.95
09:42:01          0     10.91      0.00      0.97      0.42      0.02     87.68
09:42:01          1     35.18      0.00      2.22      5.83      0.08     56.68
09:42:01          2     22.13      0.00      1.27      5.23      0.05     71.32
09:42:01          3      7.82      0.00      1.12      2.78      0.08     88.20
Average:        all     18.23      0.00      1.51      5.00      0.06     75.20
Average:          0     13.16      0.00      1.52      2.51      0.04     82.77
Average:          1     29.43      0.00      1.86      7.56      0.08     61.08
Average:          2     20.09      0.00      1.34      3.12      0.04     75.41
Average:          3     10.21      0.00      1.32      6.81      0.08     81.58