---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13062 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  8.5G   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         543       13225           0        2270       15180
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:72:02:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe72:20f/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-13062) 	07/27/26 	_x86_64_	(4 CPU)

16:00:51     LINUX RESTART	(4 CPU)

16:01:01          tps      rtps      wtps   bread/s   bwrtn/s
16:02:02       394.62     53.99    340.63   3619.66  56668.82
16:03:01       164.24     20.10    144.15    922.83  33726.22
Average:       280.40     37.19    243.21   2282.57  45293.90

16:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:02:02     13831612  15533720   2593356     15.79     67068   1831040    806756      4.62    691748   1678412    277496
16:03:01     12399036  14355176   4025932     24.51     77920   2064288   1996276     11.42   1907164   1873404       460
Average:     13115324  14944448   3309644     20.15     72494   1947664   1401516      8.02   1299456   1775908    138978

16:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:02:02         ens3    391.53    267.42   2179.72     77.27      0.00      0.00      0.00      0.00
16:02:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
16:03:01         ens3    806.68    626.93   2636.13    192.41      0.00      0.00      0.00      0.00
16:03:01           lo     18.20     18.20      2.38      2.38      0.00      0.00      0.00      0.00
Average:         ens3    597.36    445.66   2406.01    134.36      0.00      0.00      0.00      0.00
Average:           lo      9.76      9.76      1.27      1.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13062) 	07/27/26 	_x86_64_	(4 CPU)

16:00:51     LINUX RESTART	(4 CPU)

16:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:02:02        all     23.18      0.00      2.05      3.54      0.06     71.17
16:02:02          0     23.69      0.00      1.94      4.01      0.05     70.31
16:02:02          1     37.73      0.00      3.30      5.96      0.08     52.94
16:02:02          2      5.72      0.00      1.02      3.30      0.03     89.92
16:02:02          3     25.61      0.00      1.95      0.90      0.07     71.47
16:03:01        all     34.95      0.00      2.60      0.60      0.09     61.77
16:03:01          0     34.33      0.00      2.65      0.19      0.09     62.75
16:03:01          1     37.72      0.00      2.56      0.66      0.07     58.99
16:03:01          2     30.98      0.00      2.85      1.50      0.09     64.59
16:03:01          3     36.77      0.00      2.35      0.05      0.09     60.74
Average:        all     29.01      0.00      2.32      2.08      0.07     66.51
Average:          0     28.96      0.00      2.29      2.12      0.07     66.56
Average:          1     37.72      0.00      2.93      3.33      0.08     55.94
Average:          2     18.22      0.00      1.92      2.41      0.06     77.39
Average:          3     31.13      0.00      2.15      0.48      0.08     66.16