---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-919 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 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         556       13133           0        2350       15157
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:e4:02:4d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fee4:24d/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-919) 	11/04/26 	_x86_64_	(4 CPU)

14:25:40     LINUX RESTART	(4 CPU)

14:26:01          tps      rtps      wtps   bread/s   bwrtn/s
14:27:01       287.69     24.06    263.63    816.13  18404.67
14:28:01       107.75      2.25    105.50    201.03  20897.58
Average:       197.73     13.16    184.57    508.61  19651.02

14:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:01     13890444  15524840   2534516     15.43     62032   1769124    811460      4.64    776432   1536540    104324
14:28:01     13456800  15529972   2968160     18.07     88228   2160080    773864      4.43    787028   1914932    189308
Average:     13673622  15527406   2751338     16.75     75130   1964602    792662      4.54    781730   1725736    146816

14:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:01         ens3    114.03     80.16    960.42     27.30      0.00      0.00      0.00      0.00
14:27:01           lo      2.20      2.20      0.26      0.26      0.00      0.00      0.00      0.00
14:28:01         ens3     84.10     53.37   1374.48      9.05      0.00      0.00      0.00      0.00
14:28:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     99.07     66.77   1167.43     18.17      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-919) 	11/04/26 	_x86_64_	(4 CPU)

14:25:40     LINUX RESTART	(4 CPU)

14:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:01        all     22.16      0.00      2.47      2.39      0.02     72.97
14:27:01          0     29.98      0.00      2.70      0.37      0.02     66.93
14:27:01          1     21.90      0.00      2.56      3.83      0.02     71.69
14:27:01          2     19.95      0.00      2.42      1.70      0.02     75.91
14:27:01          3     16.77      0.00      2.21      3.65      0.02     77.35
14:28:01        all     21.19      0.00      1.52      1.36      0.02     75.91
14:28:01          0     20.97      0.00      1.33      0.13      0.02     77.55
14:28:01          1     55.24      0.00      2.95      0.88      0.03     40.88
14:28:01          2      3.75      0.00      0.77      0.30      0.00     95.18
14:28:01          3      4.74      0.00      1.04      4.15      0.00     90.07
Average:        all     21.67      0.00      2.00      1.87      0.02     74.44
Average:          0     25.47      0.00      2.02      0.25      0.02     72.24
Average:          1     38.58      0.00      2.76      2.36      0.03     56.28
Average:          2     11.84      0.00      1.59      1.00      0.01     85.55
Average:          3     10.76      0.00      1.63      3.90      0.01     83.70