---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6042 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  8.5G   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        1304       12395           0        2340       14422
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:23:ef:1e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe23:ef1e/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-6042) 	02/07/26 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:00          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       199.92     34.40    165.51   2172.89  49089.53
17:59:01        54.41      3.45     50.96    155.31  13158.87
Average:       127.76     19.05    108.71   1172.43  31272.65

17:57:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13523528  15566784   2901440     17.66     74328   2156444    760012      4.35    767516   1895464    235376
17:59:01     12654808  14728080   3770160     22.95     77744   2183112   1548248      8.86   1688528   1843036     25976
Average:     13089168  15147432   3335800     20.31     76036   2169778   1154130      6.61   1228022   1869250    130676

17:57:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    441.53    314.80   3627.26     75.09      0.00      0.00      0.00      0.00
17:58:01           lo      0.59      0.59      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3    250.22    163.07    382.28    118.05      0.00      0.00      0.00      0.00
17:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    346.67    239.56   2018.17     96.39      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6042) 	02/07/26 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     32.29      0.00      1.96      4.02      0.07     61.65
17:58:01          0     25.31      0.00      2.22      1.22      0.10     71.15
17:58:01          1     25.51      0.00      1.22      1.33      0.07     71.88
17:58:01          2     47.33      0.00      1.99      1.97      0.08     48.62
17:58:01          3     31.08      0.00      2.42     11.59      0.08     54.83
17:59:01        all     25.04      0.00      1.20      0.81      0.06     72.89
17:59:01          0     25.50      0.00      0.93      0.07      0.07     73.43
17:59:01          1     20.87      0.00      1.19      0.20      0.05     77.69
17:59:01          2     18.27      0.00      0.67      0.02      0.03     81.01
17:59:01          3     35.49      0.00      2.04      2.99      0.05     59.44
Average:        all     28.69      0.00      1.58      2.43      0.07     67.23
Average:          0     25.40      0.00      1.58      0.65      0.08     72.28
Average:          1     23.21      0.00      1.20      0.77      0.06     74.76
Average:          2     32.91      0.00      1.33      1.00      0.06     64.70
Average:          3     33.27      0.00      2.23      7.32      0.07     57.12