---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7750 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   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         551       13281           0        2206       15173
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:94:40:7e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe94:407e/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-7750) 	05/02/26 	_x86_64_	(4 CPU)

18:48:22     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       345.13     35.28    309.85   1932.88  23286.25
18:51:01       118.79     13.25    105.55    492.10  15324.63
Average:       231.95     24.26    207.69   1212.43  19305.11

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13869408  15617488   2555560     15.56     68792   1874176    720620      4.12    606416   1725188    290232
18:51:01     13605704  15530260   2819264     17.16     83820   2027132    828648      4.74    747136   1829240     31228
Average:     13737556  15573874   2687412     16.36     76306   1950654    774634      4.43    676776   1777214    160730

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
18:50:01         ens3    178.59    129.93   1842.12     37.82      0.00      0.00      0.00      0.00
18:51:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
18:51:01         ens3    301.17    273.91   2123.42     64.78      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    239.88    201.92   1982.78     51.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7750) 	05/02/26 	_x86_64_	(4 CPU)

18:48:22     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     19.31      0.00      1.77      2.69      0.05     76.17
18:50:01          0     10.89      0.00      1.27      5.02      0.05     82.77
18:50:01          1     15.24      0.00      1.04      0.42      0.05     83.26
18:50:01          2     12.85      0.00      1.63      3.66      0.03     81.83
18:50:01          3     38.17      0.00      3.15      1.70      0.05     56.92
18:51:01        all     18.00      0.00      1.56      0.51      0.07     79.86
18:51:01          0     15.82      0.00      2.33      1.49      0.07     80.30
18:51:01          1     17.10      0.00      2.19      0.50      0.08     80.12
18:51:01          2     23.83      0.00      0.87      0.05      0.05     75.20
18:51:01          3     15.24      0.00      0.88      0.00      0.07     83.81
Average:        all     18.66      0.00      1.67      1.60      0.06     78.02
Average:          0     13.36      0.00      1.80      3.25      0.06     81.53
Average:          1     16.17      0.00      1.61      0.46      0.07     81.69
Average:          2     18.35      0.00      1.25      1.85      0.04     78.51
Average:          3     26.71      0.00      2.02      0.85      0.06     70.37

