---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-436 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  8.7G   69G  12% /
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         616       12873           0        2549       15093
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:46:f7:f1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe46:f7f1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-436) 	04/11/26 	_x86_64_	(4 CPU)

10:20:21     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       274.35     11.45    262.91    281.95  49296.72
10:23:01        88.35     21.80     66.56   1523.75  11779.64
Average:       181.35     16.62    164.73    902.85  30538.18

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12887052  14793416   3537916     21.54     86148   2005908   1692676      9.69   1449352   1840740    174804
10:23:01     13217408  15479644   3207560     19.53    108024   2316148    799904      4.58    878076   2044620    172584
Average:     13052230  15136530   3372738     20.53     97086   2161028   1246290      7.13   1163714   1942680    173694

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    291.78    222.10   2534.13     37.27      0.00      0.00      0.00      0.00
10:22:01           lo      3.47      3.47      0.62      0.62      0.00      0.00      0.00      0.00
10:23:01         ens3    278.04    207.53   1541.77     42.49      0.00      0.00      0.00      0.00
10:23:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    284.91    214.81   2037.95     39.88      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.34      0.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-436) 	04/11/26 	_x86_64_	(4 CPU)

10:20:21     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     21.41      0.00      1.91      2.01      0.07     74.59
10:22:01          0     11.81      0.00      1.34      3.11      0.07     83.68
10:22:01          1     37.82      0.00      3.40      1.97      0.08     56.72
10:22:01          2     14.94      0.00      1.41      0.85      0.10     82.70
10:22:01          3     21.05      0.00      1.52      2.14      0.05     75.23
10:23:01        all     23.47      0.00      2.72      0.54      0.11     73.15
10:23:01          0     23.90      0.00      2.86      0.84      0.12     72.28
10:23:01          1     25.59      0.00      2.27      0.13      0.08     71.92
10:23:01          2     24.66      0.00      2.61      0.95      0.13     71.64
10:23:01          3     19.73      0.00      3.12      0.27      0.12     76.77
Average:        all     22.44      0.00      2.31      1.28      0.09     73.87
Average:          0     17.85      0.00      2.10      1.97      0.09     77.99
Average:          1     31.71      0.00      2.84      1.05      0.08     64.32
Average:          2     19.78      0.00      2.01      0.90      0.12     77.19
Average:          3     20.39      0.00      2.32      1.21      0.08     76.00