---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19986 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  672K  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         562       13095           0        2382       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:f0:24:ce brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:fef0:24ce/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-19986) 	06/10/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       170.07     36.33    133.74   2180.70  31500.88
12:47:01        62.08      8.90     53.18    540.67  26634.40
Average:       116.08     22.61     93.47   1360.75  29067.84

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13461800  15241460   2963168     18.04     72388   1899584   1083708      6.20   1005572   1725752    101016
12:47:01     12502148  14596812   3922820     23.88     75624   2204608   1686928      9.65   1745388   1931488    146252
Average:     12981974  14919136   3442994     20.96     74006   2052096   1385318      7.93   1375480   1828620    123634

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    326.33    240.56   2150.47     36.19      0.00      0.00      0.00      0.00
12:46:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
12:47:01         ens3   1252.55    798.45   3094.27    222.71      0.00      0.00      0.00      0.00
12:47:01           lo      3.62      3.62      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    789.40    519.48   2622.33    129.44      0.00      0.00      0.00      0.00
Average:           lo      2.21      2.21      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19986) 	06/10/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     25.50      0.00      1.67      5.20      0.07     67.56
12:46:01          0     15.79      0.00      0.87      4.37      0.05     78.92
12:46:01          1     29.27      0.00      1.82      1.82      0.07     67.02
12:46:01          2     22.89      0.00      1.34     11.38      0.07     64.32
12:46:01          3     34.10      0.00      2.70      3.22      0.08     59.90
12:47:01        all     59.27      0.00      2.38      1.30      0.11     36.94
12:47:01          0     66.54      0.00      2.91      0.60      0.10     29.84
12:47:01          1     47.43      0.00      2.38      3.71      0.12     46.36
12:47:01          2     61.53      0.00      1.69      0.72      0.12     35.95
12:47:01          3     61.57      0.00      2.53      0.17      0.10     35.64
Average:        all     42.38      0.00      2.03      3.25      0.09     52.25
Average:          0     41.12      0.00      1.89      2.49      0.08     54.42
Average:          1     38.35      0.00      2.10      2.77      0.09     56.69
Average:          2     42.21      0.00      1.51      6.05      0.09     50.14
Average:          3     47.85      0.00      2.61      1.69      0.09     47.75