---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11971 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         597       13328           0        2114       15130
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:da:09:27 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:feda:927/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11971) 	11/11/25 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       146.56     15.88    130.68   1224.86  50653.82
18:51:01        82.92     13.31     69.61    516.85   8624.70
Average:       114.74     14.60    100.14    870.85  29639.26

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13878208  15567300   2546760     15.51     69292   1815020    771600      4.42    657664   1665752     95760
18:51:01     13695868  15538204   2729100     16.62     82600   1948408    781404      4.47    733176   1758412     34140
Average:     13787038  15552752   2637930     16.06     75946   1881714    776502      4.44    695420   1712082     64950

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
18:50:01         ens3     82.09     58.94   1076.75     14.02      0.00      0.00      0.00      0.00
18:51:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
18:51:01         ens3    287.10    247.53   1771.12     52.98      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    184.59    153.23   1423.94     33.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11971) 	11/11/25 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     12.96      0.00      0.99      3.34      0.05     82.66
18:50:01          0     32.87      0.00      1.99      2.42      0.08     62.64
18:50:01          1      4.82      0.00      0.42      0.27      0.03     94.46
18:50:01          2      2.11      0.00      0.25      8.17      0.03     89.43
18:50:01          3     12.02      0.00      1.30      2.52      0.05     84.11
18:51:01        all     17.91      0.00      1.47      0.48      0.08     80.06
18:51:01          0     11.79      0.00      1.38      0.45      0.08     86.30
18:51:01          1     23.22      0.00      1.12      0.03      0.10     75.53
18:51:01          2     22.68      0.00      1.29      0.08      0.07     75.88
18:51:01          3     13.93      0.00      2.11      1.35      0.08     82.53
Average:        all     15.43      0.00      1.23      1.91      0.07     81.36
Average:          0     22.35      0.00      1.68      1.44      0.08     74.45
Average:          1     14.01      0.00      0.77      0.15      0.07     85.01
Average:          2     12.41      0.00      0.77      4.12      0.05     82.65
Average:          3     12.97      0.00      1.70      1.94      0.07     83.32