---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8784 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 nrip_save 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  676K  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         559       13200           0        2279       15158
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:08:ca:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe08:ca21/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8784) 	05/07/26 	_x86_64_	(4 CPU)

13:26:28     LINUX RESTART	(4 CPU)

13:27:01          tps      rtps      wtps   bread/s   bwrtn/s
13:28:01       111.86     23.98     87.89    807.87  15199.20
13:29:01       101.68      1.75     99.93    150.37  17249.79
Average:       106.77     12.86     93.91    479.12  16224.50

13:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:28:01     13924016  15552956   2500944     15.23     60996   1765408    784244      4.49    742328   1536192     89996
13:29:01     13548384  15541972   2876576     17.51     86472   2086500    753832      4.31    768612   1848740    180928
Average:     13736200  15547464   2688760     16.37     73734   1925954    769038      4.40    755470   1692466    135462

13:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:28:01         ens3    123.16     88.55    930.08     20.35      0.00      0.00      0.00      0.00
13:28:01           lo      2.47      2.47      0.28      0.28      0.00      0.00      0.00      0.00
13:29:01         ens3     98.87     72.75   1315.07     20.64      0.00      0.00      0.00      0.00
13:29:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    111.01     80.65   1122.58     20.50      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8784) 	05/07/26 	_x86_64_	(4 CPU)

13:26:28     LINUX RESTART	(4 CPU)

13:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:28:01        all     20.68      0.00      2.00      3.09      0.07     74.16
13:28:01          0     28.48      0.00      2.54      1.79      0.08     67.12
13:28:01          1     32.86      0.00      2.14      0.65      0.08     64.27
13:28:01          2     11.98      0.00      1.51      1.91      0.05     84.55
13:28:01          3      9.33      0.00      1.83      8.04      0.08     80.71
13:29:01        all     16.99      0.00      1.42      7.35      0.05     74.19
13:29:01          0     34.30      0.00      2.27      0.98      0.07     62.38
13:29:01          1     12.65      0.00      1.30      2.42      0.03     83.59
13:29:01          2     12.65      0.00      1.12      9.11      0.03     77.09
13:29:01          3      8.29      0.00      1.00     16.92      0.03     73.75
Average:        all     18.83      0.00      1.71      5.22      0.06     74.17
Average:          0     31.39      0.00      2.40      1.38      0.08     64.75
Average:          1     22.76      0.00      1.72      1.54      0.06     73.92
Average:          2     12.31      0.00      1.31      5.51      0.04     80.82
Average:          3      8.81      0.00      1.42     12.49      0.06     77.23