---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-642 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  8.5G   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         608       13162           0        2268       15114
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:6b:5e:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:fe6b:5e11/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-642) 	11/03/26 	_x86_64_	(4 CPU)

11:37:01     LINUX RESTART	(4 CPU)

11:38:01          tps      rtps      wtps   bread/s   bwrtn/s
11:39:01       166.99     19.55    147.44    904.12  19429.30
11:40:01        35.02      0.45     34.57      6.80   1044.99
Average:       101.00     10.00     91.00    455.42  10236.37

11:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:39:01     12289972  14241708   4134988     25.18     77884   2059076   2111268     12.08   2017836   1867220     15568
11:40:01     12884968  14841332   3539992     21.55     81224   2060400   1489840      8.53   1427084   1866492      2964
Average:     12587470  14541520   3837490     23.36     79554   2059738   1800554     10.30   1722460   1866856      9266

11:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:39:01           lo     13.75     13.75      1.99      1.99      0.00      0.00      0.00      0.00
11:39:01         ens3    552.02    434.13   2681.99    156.74      0.00      0.00      0.00      0.00
11:40:01           lo     37.77     37.77      4.76      4.76      0.00      0.00      0.00      0.00
11:40:01         ens3   1094.32    885.97    301.03    323.95      0.00      0.00      0.00      0.00
Average:           lo     25.76     25.76      3.37      3.37      0.00      0.00      0.00      0.00
Average:         ens3    823.19    660.07   1491.41    240.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-642) 	11/03/26 	_x86_64_	(4 CPU)

11:37:01     LINUX RESTART	(4 CPU)

11:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:39:01        all     37.82      0.00      2.53      0.80      0.01     58.84
11:39:01          0     31.95      0.00      2.07      0.08      0.02     65.88
11:39:01          1     53.48      0.00      3.48      2.01      0.02     41.02
11:39:01          2     35.74      0.00      1.80      0.50      0.02     61.94
11:39:01          3     30.14      0.00      2.76      0.60      0.00     66.49
11:40:01        all      9.13      0.00      3.42      0.13      0.01     87.32
11:40:01          0      8.03      0.00      3.21      0.03      0.00     88.73
11:40:01          1      8.27      0.00      3.52      0.30      0.02     87.89
11:40:01          2      9.77      0.00      3.46      0.03      0.00     86.74
11:40:01          3     10.44      0.00      3.51      0.15      0.02     85.87
Average:        all     23.47      0.00      2.97      0.46      0.01     73.08
Average:          0     19.99      0.00      2.64      0.06      0.01     77.30
Average:          1     30.86      0.00      3.50      1.15      0.02     64.47
Average:          2     22.75      0.00      2.63      0.27      0.01     74.34
Average:          3     20.30      0.00      3.14      0.37      0.01     76.18