---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11678 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  9.1G   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         576       12530           0        2932       15133
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:92:ed:4f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe92:ed4f/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-11678) 	11/10/25 	_x86_64_	(4 CPU)

15:36:21     LINUX RESTART	(4 CPU)

15:37:01          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       157.61     28.73    128.88   1697.45  18052.99
15:39:01       125.21      7.25    117.96    204.37  19535.94
Average:       141.41     17.99    123.42    950.91  18794.47

15:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13614996  15360940   2809972     17.11     75524   1862384   1011108      5.79    878320   1701080     91608
15:39:01     12072228  14710192   4352740     26.50     91976   2712476   1408392      8.06   1804004   2268024    398812
Average:     12843612  15035566   3581356     21.80     83750   2287430   1209750      6.92   1341162   1984552    245210

15:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01         ens3    179.80    162.16   1611.89     37.39      0.00      0.00      0.00      0.00
15:38:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
15:39:01         ens3    672.70    551.47   7388.22     76.38      0.00      0.00      0.00      0.00
15:39:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3    426.25    356.82   4500.05     56.88      0.00      0.00      0.00      0.00
Average:           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11678) 	11/10/25 	_x86_64_	(4 CPU)

15:36:21     LINUX RESTART	(4 CPU)

15:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     18.90      0.00      1.42      1.61      0.05     78.01
15:38:01          0      7.18      0.00      1.22      3.83      0.05     87.72
15:38:01          1     15.83      0.00      0.98      0.47      0.03     82.68
15:38:01          2     38.05      0.00      2.61      1.09      0.10     58.15
15:38:01          3     14.52      0.00      0.89      1.07      0.05     83.47
15:39:01        all     45.63      0.00      2.46      0.23      0.10     51.58
15:39:01          0     38.31      0.00      1.83      0.45      0.10     59.30
15:39:01          1     54.36      0.00      2.11      0.28      0.10     43.15
15:39:01          2     46.69      0.00      3.18      0.13      0.10     49.89
15:39:01          3     43.12      0.00      2.70      0.03      0.10     54.04
Average:        all     32.25      0.00      1.94      0.92      0.08     64.82
Average:          0     22.70      0.00      1.53      2.15      0.08     73.55
Average:          1     35.06      0.00      1.54      0.38      0.07     62.95
Average:          2     42.37      0.00      2.89      0.61      0.10     54.02
Average:          3     28.82      0.00      1.79      0.55      0.08     68.76