---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18158 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  9.5G   68G  13% /
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         759       11875           0        3405       14950
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:4e:f5:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe4e:f5c1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18158) 	09/05/26 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       154.39     28.76    125.63   1676.39  54506.65
17:59:01        97.97      9.25     88.72    635.63  22060.59
Average:       126.18     19.01    107.17   1156.01  38283.62

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12606028  15423348   3818932     23.25     69880   2925504    908432      5.20    808280   2750824    248068
17:59:01     12162224  15299668   4262736     25.95     75980   3232356    955108      5.47   1091892   2897636      9636
Average:     12384126  15361508   4040834     24.60     72930   3078930    931770      5.33    950086   2824230    128852

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    914.73    753.02  18117.94     60.12      0.00      0.00      0.00      0.00
17:58:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
17:59:01         ens3    471.77    344.69   2063.81    165.21      0.00      0.00      0.00      0.00
17:59:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    693.25    548.86  10090.87    112.67      0.00      0.00      0.00      0.00
Average:           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18158) 	09/05/26 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     19.20      0.00      1.96      2.84      0.01     75.99
17:58:01          0     13.19      0.00      1.35      0.95      0.02     84.49
17:58:01          1     37.96      0.00      2.99      1.69      0.03     57.32
17:58:01          2     10.70      0.00      1.53      6.93      0.00     80.84
17:58:01          3     14.96      0.00      1.96      1.81      0.00     81.27
17:59:01        all     31.96      0.00      1.60      0.75      0.02     65.67
17:59:01          0     32.39      0.00      1.37      1.57      0.02     64.66
17:59:01          1     33.90      0.00      1.27      0.07      0.02     64.75
17:59:01          2     28.64      0.00      1.40      0.80      0.02     69.15
17:59:01          3     32.93      0.00      2.37      0.54      0.02     64.15
Average:        all     25.60      0.00      1.78      1.79      0.02     70.82
Average:          0     22.79      0.00      1.36      1.26      0.02     74.57
Average:          1     35.92      0.00      2.12      0.88      0.03     61.05
Average:          2     19.72      0.00      1.46      3.85      0.01     74.96
Average:          3     23.95      0.00      2.17      1.17      0.01     72.70