---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43891 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  8.4G   70G  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         620       13212           0        2207       15108
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:d0:d3:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fed0:d326/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43891) 	09/06/25 	_x86_64_	(4 CPU)

04:59:18     LINUX RESTART	(4 CPU)

05:00:02          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       131.54     14.47    117.06    570.48  27224.67
05:02:01        88.44     33.38     55.06   2209.50  10314.55
Average:       109.81     24.00     85.80   1396.87  18698.57

05:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13165708  14885712   3259260     19.84     72568   1839748   1581812      9.05   1354948   1671168    133696
05:02:01     13570260  15510324   2854708     17.38     76192   2053544    795612      4.55    816332   1803336     29024
Average:     13367984  15198018   3056984     18.61     74380   1946646   1188712      6.80   1085640   1737252     81360

05:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
05:01:01         ens3    272.82    247.08   1854.82     64.35      0.00      0.00      0.00      0.00
05:02:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
05:02:01         ens3    518.05    373.54   2444.76    104.89      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    396.46    310.84   2152.27     84.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43891) 	09/06/25 	_x86_64_	(4 CPU)

04:59:18     LINUX RESTART	(4 CPU)

05:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     29.36      0.00      1.86      3.35      0.08     65.34
05:01:01          0     36.20      0.00      2.59      0.78      0.07     60.36
05:01:01          1     31.31      0.00      2.00      0.55      0.09     66.05
05:01:01          2     23.06      0.00      0.75      0.00      0.05     76.14
05:01:01          3     26.80      0.00      2.11     12.29      0.12     58.68
05:02:01        all     34.67      0.00      1.93      0.64      0.08     62.68
05:02:01          0     48.71      0.00      2.14      0.23      0.10     48.82
05:02:01          1     40.27      0.00      2.46      0.64      0.08     56.55
05:02:01          2     25.27      0.00      1.42      0.42      0.05     72.84
05:02:01          3     24.40      0.00      1.74      1.27      0.07     72.52
Average:        all     32.05      0.00      1.90      1.98      0.08     63.99
Average:          0     42.51      0.00      2.36      0.51      0.08     54.54
Average:          1     35.86      0.00      2.23      0.59      0.08     61.23
Average:          2     24.18      0.00      1.09      0.21      0.05     74.47
Average:          3     25.57      0.00      1.92      6.65      0.09     65.76