---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18405 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  8.4G   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         568       13291           0        2179       15154
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:56:6f:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe56:6f01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18405) 	09/07/26 	_x86_64_	(4 CPU)

03:21:52     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       172.84     53.87    118.96   3597.53  67320.11
03:24:01       141.56     19.56    122.00    527.38  16355.54
Average:       157.20     36.72    120.48   2062.46  41837.83

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13989488  15557660   2435472     14.83     61216   1708604    840656      4.81    652344   1569836    176688
03:24:01     13660236  15567268   2764724     16.83     78780   2012764    810752      4.64    687084   1829672     71948
Average:     13824862  15562464   2600098     15.83     69998   1860684    825704      4.73    669714   1699754    124318

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
03:23:01         ens3    294.75    234.98   1746.66     70.94      0.00      0.00      0.00      0.00
03:24:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    249.06    179.27   1340.72     47.56      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    271.90    207.12   1543.69     59.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18405) 	09/07/26 	_x86_64_	(4 CPU)

03:21:52     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     19.55      0.00      1.75      7.66      0.02     71.02
03:23:01          0     22.76      0.00      1.76      2.94      0.02     72.53
03:23:01          1      7.37      0.00      1.47     14.55      0.00     76.61
03:23:01          2     30.23      0.00      2.53      7.32      0.02     59.90
03:23:01          3     17.89      0.00      1.27      5.81      0.02     75.02
03:24:01        all     26.39      0.00      2.13      1.03      0.02     70.43
03:24:01          0     36.60      0.00      2.07      0.22      0.03     61.08
03:24:01          1     13.51      0.00      1.96      1.28      0.03     83.22
03:24:01          2     27.96      0.00      2.88      2.50      0.02     66.64
03:24:01          3     27.56      0.00      1.60      0.15      0.02     70.67
Average:        all     22.98      0.00      1.94      4.34      0.02     70.72
Average:          0     29.69      0.00      1.91      1.58      0.03     66.80
Average:          1     10.45      0.00      1.72      7.89      0.02     79.93
Average:          2     29.10      0.00      2.71      4.91      0.02     63.27
Average:          3     22.73      0.00      1.44      2.97      0.02     72.84