---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16 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 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  8.4G   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       13186           0        2297       15168
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:2b:68:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86176sec preferred_lft 86176sec
    inet6 fe80::f816:3eff:fe2b:68b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16) 	08/03/26 	_x86_64_	(4 CPU)

11:14:07     LINUX RESTART	(4 CPU)

11:15:01          tps      rtps      wtps   bread/s   bwrtn/s
11:16:01       228.30     19.33    208.97    707.88  26127.65
11:17:01       181.74     56.39    125.35   3637.79  17365.24
Average:       205.02     37.86    167.16   2172.84  21746.44

11:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:16:01     13972376  15536380   2452592     14.93     62596   1703040    770340      4.41    676640   1562592    178536
11:17:01     13002024  14995388   3422944     20.84     76400   2103252   1710292      9.79   1336956   1840732      7640
Average:     13487200  15265884   2937768     17.89     69498   1903146   1240316      7.10   1006798   1701662     93088

11:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:16:01         ens3    107.10     74.64   1133.97     31.82      0.00      0.00      0.00      0.00
11:16:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
11:17:01         ens3    483.59    332.23   2292.31     84.43      0.00      0.00      0.00      0.00
11:17:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    295.34    203.43   1713.14     58.13      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16) 	08/03/26 	_x86_64_	(4 CPU)

11:14:07     LINUX RESTART	(4 CPU)

11:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:16:01        all     17.58      0.00      1.48      3.81      0.06     77.07
11:16:01          0     20.09      0.00      2.64     12.09      0.07     65.11
11:16:01          1     29.46      0.00      2.09      1.31      0.10     67.04
11:16:01          2      7.32      0.00      0.53      1.52      0.02     90.61
11:16:01          3     13.56      0.00      0.65      0.30      0.05     85.43
11:17:01        all     31.27      0.00      2.18      1.65      0.12     64.79
11:17:01          0     30.13      0.00      1.94      2.07      0.13     65.72
11:17:01          1     24.99      0.00      2.47      1.68      0.10     70.77
11:17:01          2     27.51      0.00      1.77      0.65      0.12     69.95
11:17:01          3     42.39      0.00      2.54      2.22      0.15     52.70
Average:        all     24.43      0.00      1.83      2.73      0.09     70.93
Average:          0     25.11      0.00      2.29      7.08      0.10     65.42
Average:          1     27.22      0.00      2.28      1.50      0.10     68.91
Average:          2     17.41      0.00      1.15      1.08      0.07     80.29
Average:          3     27.99      0.00      1.60      1.26      0.10     69.05