---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13469 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  8.6G   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         547       13136           0        2356       15167
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:04:93:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe04:935a/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-13469) 	07/28/26 	_x86_64_	(4 CPU)

19:21:40     LINUX RESTART	(4 CPU)

19:22:01          tps      rtps      wtps   bread/s   bwrtn/s
19:23:02       370.94     23.70    347.24    815.20  53895.28
19:24:01       129.11      2.22    126.89    185.19  15592.48
Average:       251.04     13.05    237.99    502.84  34904.79

19:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:23:02     13888116  15541580   2536852     15.45     69896   1778468    797276      4.56    714736   1597012    161924
19:24:01     13463148  15542552   2961820     18.03     94768   2159448    779760      4.46    729000   1966420    200080
Average:     13675632  15542066   2749336     16.74     82332   1968958    788518      4.51    721868   1781716    181002

19:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:23:02           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
19:23:02         ens3    128.83     89.14    845.72     31.63      0.00      0.00      0.00      0.00
19:24:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
19:24:01         ens3     89.51     60.13   1317.76     12.46      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    109.33     74.75   1079.76     22.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13469) 	07/28/26 	_x86_64_	(4 CPU)

19:21:40     LINUX RESTART	(4 CPU)

19:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:23:02        all     21.28      0.00      1.97      3.41      0.05     73.28
19:23:02          0     17.23      0.00      1.55      4.76      0.03     76.42
19:23:02          1     28.05      0.00      2.10      0.68      0.05     69.11
19:23:02          2     32.08      0.00      2.57      1.80      0.08     63.46
19:23:02          3      7.72      0.00      1.63      6.39      0.05     84.21
19:24:01        all     21.87      0.00      1.57      1.21      0.06     75.28
19:24:01          0     15.19      0.00      1.72      3.09      0.05     79.96
19:24:01          1     31.22      0.00      1.71      1.24      0.05     65.78
19:24:01          2     29.84      0.00      2.09      0.32      0.08     67.66
19:24:01          3     11.35      0.00      0.82      0.20      0.03     87.59
Average:        all     21.58      0.00      1.77      2.32      0.06     74.28
Average:          0     16.22      0.00      1.63      3.93      0.04     78.17
Average:          1     29.62      0.00      1.91      0.96      0.05     67.46
Average:          2     30.97      0.00      2.33      1.07      0.08     65.54
Average:          3      9.53      0.00      1.23      3.30      0.04     85.90