---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19338 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   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         568       13292           0        2178       15161
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:df:19:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fedf:1951/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19338) 	06/07/25 	_x86_64_	(4 CPU)

18:41:59     LINUX RESTART	(4 CPU)

18:42:01          tps      rtps      wtps   bread/s   bwrtn/s
18:43:02       388.54     62.84    325.70   4292.88  69526.81
18:44:01       165.33     47.62    117.71   2685.24  39758.55
Average:       277.87     55.29    222.58   3495.82  54767.74

18:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:43:02     14044768  15575744   2380192     14.49     60752   1673424    761104      4.36    635452   1533908    146608
18:44:01     13591512  15492284   2833448     17.25     72656   2020012    847348      4.85    819772   1781220     44776
Average:     13818140  15534014   2606820     15.87     66704   1846718    804226      4.60    727612   1657564     95692

18:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:43:02           lo      2.20      2.20      0.24      0.24      0.00      0.00      0.00      0.00
18:43:02         ens3    508.63    322.93   1709.61     81.87      0.00      0.00      0.00      0.00
18:44:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
18:44:01         ens3    752.06    450.04   3504.40     93.05      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    629.32    385.95   2599.47     87.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19338) 	06/07/25 	_x86_64_	(4 CPU)

18:41:59     LINUX RESTART	(4 CPU)

18:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:43:02        all     20.22      0.00      2.32      7.42      0.05     69.99
18:43:02          0     10.15      0.00      2.22     10.24      0.05     77.33
18:43:02          1     30.38      0.00      3.49     10.54      0.07     55.52
18:43:02          2     21.54      0.00      1.96      7.21      0.05     69.24
18:43:02          3     18.84      0.00      1.57      1.72      0.05     77.82
18:44:01        all     35.17      0.00      1.97      2.75      0.08     60.04
18:44:01          0     42.04      0.00      2.64      0.98      0.08     54.25
18:44:01          1     38.81      0.00      1.90      2.41      0.07     56.80
18:44:01          2     29.77      0.00      1.49      6.83      0.07     61.84
18:44:01          3     30.06      0.00      1.82      0.77      0.07     67.29
Average:        all     27.64      0.00      2.14      5.10      0.06     65.05
Average:          0     26.00      0.00      2.43      5.64      0.07     65.86
Average:          1     34.57      0.00      2.70      6.51      0.07     56.16
Average:          2     25.62      0.00      1.73      7.02      0.06     65.57
Average:          3     24.40      0.00      1.69      1.25      0.06     72.60