---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-56 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:             2799.934
BogoMIPS:            5599.86
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   70G  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         552       13291           0        2196       15173
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:22:bd:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe22:bdb7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-56) 	04/09/26 	_x86_64_	(4 CPU)

18:48:21     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       146.49     17.53    128.96   1345.11  34362.94
18:51:01        91.97     12.14     79.83    416.59  10184.05
Average:       119.22     14.83    104.39    880.69  22269.47

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13842152  15596392   2582816     15.72     74504   1873060   1072616      6.14    630800   1722972    113212
18:51:01     13626604  15549728   2798364     17.04     85592   2024212    773484      4.43    743912   1812532     30100
Average:     13734378  15573060   2690590     16.38     80048   1948636    923050      5.28    687356   1767752     71656

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    188.62    164.57   1573.88     39.48      0.00      0.00      0.00      0.00
18:50:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
18:51:01         ens3    254.04    214.59   2056.43     52.13      0.00      0.00      0.00      0.00
18:51:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    221.34    189.59   1815.23     45.81      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-56) 	04/09/26 	_x86_64_	(4 CPU)

18:48:21     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     12.41      0.00      1.32      1.98      0.07     84.21
18:50:01          0     36.18      0.00      2.89      1.40      0.07     59.46
18:50:01          1      4.43      0.00      0.72      2.91      0.05     91.90
18:50:01          2      3.60      0.00      0.85      3.48      0.08     91.98
18:50:01          3      5.43      0.00      0.79      0.15      0.07     93.56
18:51:01        all     25.94      0.00      2.10      0.42      0.07     71.47
18:51:01          0     31.78      0.00      1.40      0.18      0.08     66.55
18:51:01          1     33.01      0.00      3.07      0.37      0.10     63.45
18:51:01          2     17.81      0.00      2.05      0.85      0.08     79.21
18:51:01          3     21.15      0.00      1.92      0.28      0.05     76.60
Average:        all     19.18      0.00      1.71      1.20      0.07     77.83
Average:          0     33.98      0.00      2.15      0.79      0.08     63.01
Average:          1     18.72      0.00      1.90      1.64      0.08     77.67
Average:          2     10.72      0.00      1.45      2.16      0.08     85.58
Average:          3     13.32      0.00      1.36      0.22      0.06     85.04