---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2970 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         549       13006           0        2483       15162
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:03:f2:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe03:f290/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2970) 	04/18/26 	_x86_64_	(4 CPU)

21:40:19     LINUX RESTART	(4 CPU)

21:41:03          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       159.44     25.84    133.60   1322.94  14491.43
21:43:01       369.09     32.16    336.93   2045.13  19267.32
Average:       266.04     29.05    236.99   1690.15  16919.84

21:41:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13283024  15183208   3141936     19.13     77888   2008480   1262320      7.22   1088652   1805884    234440
21:43:01     13335964  15538964   3088996     18.81     97000   2278844    764384      4.37    826828   1990948     25648
Average:     13309494  15361086   3115466     18.97     87444   2143662   1013352      5.80    957740   1898416    130044

21:41:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      2.14      2.14      0.25      0.25      0.00      0.00      0.00      0.00
21:42:01         ens3    225.62    159.89   2452.92     34.09      0.00      0.00      0.00      0.00
21:43:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
21:43:01         ens3    456.77    300.83   2765.51     93.16      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    343.15    231.55   2611.86     64.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2970) 	04/18/26 	_x86_64_	(4 CPU)

21:40:19     LINUX RESTART	(4 CPU)

21:41:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.37      0.00      2.00      1.45      0.06     69.12
21:42:01          0     44.78      0.00      3.30      2.42      0.07     49.43
21:42:01          1     21.72      0.00      0.88      0.16      0.05     77.20
21:42:01          2     25.39      0.00      2.44      2.84      0.07     69.26
21:42:01          3     17.55      0.00      1.39      0.38      0.05     80.63
21:43:01        all     34.79      0.00      2.39      1.42      0.07     61.33
21:43:01          0     26.32      0.00      2.28      2.41      0.08     68.91
21:43:01          1     53.44      0.00      2.52      0.32      0.08     43.64
21:43:01          2     31.24      0.00      2.46      0.55      0.05     65.70
21:43:01          3     28.09      0.00      2.31      2.39      0.07     67.15
Average:        all     31.14      0.00      2.20      1.43      0.07     65.16
Average:          0     35.40      0.00      2.78      2.42      0.08     59.32
Average:          1     37.84      0.00      1.71      0.24      0.07     60.14
Average:          2     28.36      0.00      2.45      1.68      0.06     67.45
Average:          3     22.91      0.00      1.86      1.40      0.06     73.77