---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18095 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         594       13153           0        2292       15128
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:2d:f2:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe2d:f2e7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18095) 	12/06/25 	_x86_64_	(4 CPU)

03:09:39     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:02       257.51     14.66    242.84    282.35  20709.75
03:12:01       182.80     29.40    153.41   1919.35  17274.82
Average:       220.47     21.97    198.50   1094.04  19006.57

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:02     13383792  15204692   3041176     18.52     81424   1928568   1180800      6.76   1030232   1767408    184504
03:12:01     13448200  15467804   2976768     18.12     89500   2113500    871320      4.99    909976   1818816     25596
Average:     13415996  15336248   3008972     18.32     85462   2021034   1026060      5.87    970104   1793112    105050

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:02           lo      2.47      2.47      0.38      0.38      0.00      0.00      0.00      0.00
03:11:02         ens3    214.73    151.99   2095.51     28.26      0.00      0.00      0.00      0.00
03:12:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
03:12:01         ens3    363.05    247.68   1654.33     63.12      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    288.27    199.44   1876.75     45.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18095) 	12/06/25 	_x86_64_	(4 CPU)

03:09:39     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:02        all     22.97      0.00      1.75      2.02      0.05     73.20
03:11:02          0     20.66      0.00      1.45      0.75      0.05     77.09
03:11:02          1     31.61      0.00      2.39      0.87      0.05     65.09
03:11:02          2      8.12      0.00      0.82      2.87      0.03     88.16
03:11:02          3     31.42      0.00      2.37      3.63      0.07     62.52
03:12:01        all     26.79      0.00      2.26      1.10      0.06     69.79
03:12:01          0     31.85      0.00      2.56      0.66      0.07     64.86
03:12:01          1     36.64      0.00      2.40      0.90      0.07     60.00
03:12:01          2     16.06      0.00      1.53      1.51      0.07     80.84
03:12:01          3     22.64      0.00      2.53      1.31      0.05     73.46
Average:        all     24.87      0.00      2.00      1.56      0.06     71.51
Average:          0     26.21      0.00      2.00      0.71      0.06     71.02
Average:          1     34.10      0.00      2.39      0.88      0.06     62.56
Average:          2     12.06      0.00      1.17      2.19      0.05     84.52
Average:          3     27.07      0.00      2.45      2.48      0.06     67.94