---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7593 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  680K  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         626       13018           0        2394       15092
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:da:53:1d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:feda:531d/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-7593) 	05/02/26 	_x86_64_	(4 CPU)

06:55:21     LINUX RESTART	(4 CPU)

06:56:00          tps      rtps      wtps   bread/s   bwrtn/s
06:57:01       183.92     21.29    162.63    771.81  22537.03
06:58:01        82.32     25.15     57.17   1645.73   9129.81
Average:       133.54     23.20    110.34   1205.16  15888.81

06:56:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:57:01     13235956  15140116   3189004     19.42     79396   2008976   1259184      7.21   1121668   1817324    178216
06:58:01     13418040  15375980   3006920     18.31     86852   2055672    941124      5.39    908428   1850416     49048
Average:     13326998  15258048   3097962     18.86     83124   2032324   1100154      6.30   1015048   1833870    113632

06:56:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:57:01           lo      3.41      3.41      0.44      0.44      0.00      0.00      0.00      0.00
06:57:01         ens3    234.55    191.51   2473.54     35.68      0.00      0.00      0.00      0.00
06:58:01           lo      3.50      3.50      0.49      0.49      0.00      0.00      0.00      0.00
06:58:01         ens3    173.67    118.83    999.49     24.13      0.00      0.00      0.00      0.00
Average:           lo      3.45      3.45      0.47      0.47      0.00      0.00      0.00      0.00
Average:         ens3    204.36    155.47   1742.60     29.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7593) 	05/02/26 	_x86_64_	(4 CPU)

06:55:21     LINUX RESTART	(4 CPU)

06:56:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:57:01        all     28.37      0.00      2.12      1.46      0.06     67.99
06:57:01          0     25.08      0.00      1.73      3.44      0.07     69.68
06:57:01          1     27.94      0.00      2.30      0.77      0.07     68.92
06:57:01          2     23.52      0.00      1.77      1.07      0.05     73.59
06:57:01          3     36.94      0.00      2.68      0.53      0.07     59.79
06:58:01        all     21.87      0.00      1.17      0.62      0.05     76.29
06:58:01          0     28.44      0.00      1.52      0.68      0.03     69.32
06:58:01          1      8.76      0.00      0.97      0.25      0.05     89.96
06:58:01          2     15.21      0.00      0.79      1.20      0.05     82.75
06:58:01          3     35.00      0.00      1.40      0.35      0.05     63.19
Average:        all     25.15      0.00      1.65      1.04      0.06     72.10
Average:          0     26.75      0.00      1.62      2.07      0.05     69.51
Average:          1     18.44      0.00      1.64      0.51      0.06     79.35
Average:          2     19.40      0.00      1.28      1.13      0.05     78.13
Average:          3     35.98      0.00      2.05      0.44      0.06     61.48