---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-256 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  8.8G   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         606       12693           0        2739       15103
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:a8:7d:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fea8:7de3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-256) 	03/07/26 	_x86_64_	(4 CPU)

12:05:17     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       176.94     26.64    150.30   1357.60  17820.57
12:08:01       271.59     44.83    226.76   4630.03  17484.95
Average:       224.66     35.81    188.85   3007.56  17651.35

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13344472  15193284   3080496     18.75     80400   1953716   1264496      7.24   1094488   1738504    105516
12:08:01     13080516  15534340   3344452     20.36     86832   2536796    781924      4.47    869332   2200488    176436
Average:     13212494  15363812   3212474     19.56     83616   2245256   1023210      5.86    981910   1969496    140976

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    133.37    107.90   1229.42     23.81      0.00      0.00      0.00      0.00
12:07:01           lo      2.10      2.10      0.25      0.25      0.00      0.00      0.00      0.00
12:08:01         ens3    344.76    236.58   2486.05     56.00      0.00      0.00      0.00      0.00
12:08:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    239.95    172.78   1863.01     40.04      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-256) 	03/07/26 	_x86_64_	(4 CPU)

12:05:17     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     28.99      0.00      2.06      1.42      0.06     67.47
12:07:01          0     20.93      0.00      1.83      0.14      0.07     77.03
12:07:01          1     23.54      0.00      1.37      2.61      0.05     72.43
12:07:01          2     34.19      0.00      2.22      1.15      0.08     62.36
12:07:01          3     37.32      0.00      2.77      1.78      0.05     58.09
12:08:01        all     35.03      0.00      2.27      1.44      0.06     61.20
12:08:01          0     39.34      0.00      2.30      1.29      0.07     57.01
12:08:01          1     49.57      0.00      3.39      1.90      0.07     45.06
12:08:01          2     22.12      0.00      1.71      1.78      0.07     74.32
12:08:01          3     29.09      0.00      1.71      0.80      0.05     68.35
Average:        all     32.03      0.00      2.17      1.43      0.06     64.31
Average:          0     30.21      0.00      2.07      0.72      0.07     66.93
Average:          1     36.65      0.00      2.39      2.25      0.06     58.65
Average:          2     28.10      0.00      1.96      1.47      0.08     68.39
Average:          3     33.18      0.00      2.23      1.29      0.05     63.25