---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5124 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:             2800.000
BogoMIPS:            5600.00
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         552       13098           0        2388       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:c9:99:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fec9:9959/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5124) 	11/02/26 	_x86_64_	(4 CPU)

16:25:50     LINUX RESTART	(4 CPU)

16:26:01          tps      rtps      wtps   bread/s   bwrtn/s
16:27:01       179.59     33.53    146.06   1243.79  62969.24
16:28:01       157.07     35.61    121.46   2266.42  16744.54
Average:       168.33     34.57    133.76   1755.11  39856.89

16:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:27:01     13926732  15532668   2498236     15.21     63564   1743420    821924      4.70    681556   1602440    193916
16:28:01     13436760  15557600   2988208     18.19     76916   2227992    772544      4.42    782892   1957324    190400
Average:     13681746  15545134   2743222     16.70     70240   1985706    797234      4.56    732224   1779882    192158

16:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:27:01         ens3    336.99    252.77   2047.05     77.15      0.00      0.00      0.00      0.00
16:27:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
16:28:01         ens3    205.98    176.04   1924.25     34.56      0.00      0.00      0.00      0.00
16:28:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    271.49    214.41   1985.65     55.85      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5124) 	11/02/26 	_x86_64_	(4 CPU)

16:25:50     LINUX RESTART	(4 CPU)

16:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:27:01        all     19.44      0.00      1.52      6.62      0.01     72.41
16:27:01          0     13.15      0.00      1.32      2.39      0.02     83.13
16:27:01          1      4.66      0.00      1.06     13.10      0.00     81.18
16:27:01          2     20.79      0.00      1.32      7.73      0.02     70.15
16:27:01          3     39.09      0.00      2.37      3.29      0.02     55.23
16:28:01        all     31.68      0.00      2.74      0.98      0.02     64.58
16:28:01          0     26.11      0.00      2.15      2.22      0.02     69.50
16:28:01          1     25.05      0.00      2.27      0.47      0.02     72.19
16:28:01          2     40.49      0.00      3.51      0.80      0.02     55.18
16:28:01          3     35.06      0.00      3.02      0.45      0.02     61.45
Average:        all     25.57      0.00      2.13      3.80      0.01     68.49
Average:          0     19.63      0.00      1.73      2.30      0.02     76.32
Average:          1     14.88      0.00      1.67      6.77      0.01     76.68
Average:          2     30.65      0.00      2.41      4.26      0.02     62.66
Average:          3     37.08      0.00      2.69      1.87      0.02     58.34