---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8865 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  8.8G   69G  12% /
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         603       12794           0        2642       15106
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:fa:fd:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fefa:fdf6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8865) 	07/11/26 	_x86_64_	(4 CPU)

10:20:22     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       243.64     11.41    232.23    279.82  29043.69
10:23:01       173.34     21.90    151.44   1525.21  19585.40
Average:       208.49     16.66    191.83    902.52  24314.55

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12702916  14692072   3722052     22.66     86236   2085520   1755036     10.04   1545036   1920284    318484
10:23:01     13102652  15454820   3322316     20.23    110580   2397204    849068      4.86    906748   2123604    100852
Average:     12902784  15073446   3522184     21.44     98408   2241362   1302052      7.45   1225892   2021944    209668

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.20      3.20      0.57      0.57      0.00      0.00      0.00      0.00
10:22:01         ens3    265.82    197.03   2739.99     34.04      0.00      0.00      0.00      0.00
10:23:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
10:23:01         ens3    271.32    200.57   1608.89     43.24      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.34      0.34      0.00      0.00      0.00      0.00
Average:         ens3    268.57    198.80   2174.44     38.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8865) 	07/11/26 	_x86_64_	(4 CPU)

10:20:22     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     23.16      0.00      1.94      1.48      0.06     73.37
10:22:01          0     15.79      0.00      1.75      1.19      0.05     81.21
10:22:01          1     31.80      0.00      2.74      0.82      0.08     64.56
10:22:01          2     17.29      0.00      1.29      2.83      0.03     78.57
10:22:01          3     27.77      0.00      1.96      1.09      0.05     69.13
10:23:01        all     25.79      0.00      2.76      0.89      0.08     70.49
10:23:01          0     22.78      0.00      3.00      2.17      0.07     71.99
10:23:01          1     24.61      0.00      2.84      0.45      0.08     72.01
10:23:01          2     18.36      0.00      2.63      0.75      0.08     78.17
10:23:01          3     37.42      0.00      2.59      0.17      0.08     59.74
Average:        all     24.47      0.00      2.35      1.18      0.07     71.93
Average:          0     19.29      0.00      2.38      1.68      0.06     76.59
Average:          1     28.21      0.00      2.79      0.64      0.08     68.28
Average:          2     17.82      0.00      1.96      1.79      0.06     78.37
Average:          3     32.58      0.00      2.27      0.63      0.07     64.45