---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-117 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  676K  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         574       13080           0        2384       15145
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:8f:06:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe8f:6a8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-117) 	10/04/25 	_x86_64_	(4 CPU)

03:08:31     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       118.20     14.76    103.43    286.75  19734.98
03:11:01       155.07     51.71    103.37   3218.13  26376.00
Average:       136.64     33.24    103.40   1752.44  23055.49

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13745016  15409868   2679952     16.32     69824   1789904   1087464      6.22    820532   1632876    206088
03:11:01     12671288  14726348   3753680     22.85     84600   2155812   1549312      8.87   1618104   1890476     78396
Average:     13208152  15068108   3216816     19.58     77212   1972858   1318388      7.55   1219318   1761676    142242

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3    120.56     89.79   1425.84     23.59      0.00      0.00      0.00      0.00
03:10:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:11:01         ens3    316.76    248.99   3638.41     53.93      0.00      0.00      0.00      0.00
03:11:01           lo      2.67      2.67      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    218.66    169.39   2532.12     38.76      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-117) 	10/04/25 	_x86_64_	(4 CPU)

03:08:31     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     22.47      0.00      1.43      4.59      0.06     71.45
03:10:01          0     21.40      0.00      1.41      7.47      0.07     69.65
03:10:01          1     19.73      0.00      1.32      8.71      0.07     70.18
03:10:01          2     33.29      0.00      1.79      1.09      0.07     63.77
03:10:01          3     15.48      0.00      1.19      1.09      0.05     82.19
03:11:01        all     32.80      0.00      2.46      2.71      0.08     61.95
03:11:01          0     44.49      0.00      3.05      4.47      0.10     47.89
03:11:01          1     23.70      0.00      1.56      0.35      0.05     74.34
03:11:01          2     33.73      0.00      2.65      0.50      0.08     63.03
03:11:01          3     29.26      0.00      2.58      5.52      0.08     62.56
Average:        all     27.63      0.00      1.94      3.65      0.07     66.70
Average:          0     32.95      0.00      2.23      5.97      0.08     58.76
Average:          1     21.71      0.00      1.44      4.54      0.06     72.26
Average:          2     33.51      0.00      2.22      0.79      0.08     63.40
Average:          3     22.37      0.00      1.88      3.30      0.07     72.38