---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1707 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.6G   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         600       13053           0        2386       15123
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:8d:c9:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe8d:c934/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1707) 	09/16/26 	_x86_64_	(4 CPU)

03:32:52     LINUX RESTART	(4 CPU)

03:33:01          tps      rtps      wtps   bread/s   bwrtn/s
03:34:02       304.52     53.99    250.52   3618.46  26980.57
03:35:01       166.87     36.18    130.69   2304.42  34019.18
Average:       236.27     45.16    191.11   2966.96  30470.31

03:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:34:02     13966380  15533236   2458588     14.97     62008   1706644    846988      4.85    678380   1568412    176200
03:35:01     13356956  15475536   3068012     18.68     75888   2227512    866436      4.96    886884   1936496    198864
Average:     13661668  15504386   2763300     16.82     68948   1967078    856712      4.90    782632   1752454    187532

03:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:34:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
03:34:02         ens3    325.10    229.85   1784.40     76.66      0.00      0.00      0.00      0.00
03:35:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
03:35:01         ens3    260.55    209.61   2234.79   1129.12      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    293.09    219.81   2007.70    598.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1707) 	09/16/26 	_x86_64_	(4 CPU)

03:32:52     LINUX RESTART	(4 CPU)

03:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:34:02        all     22.16      0.00      1.92      3.24      0.04     72.63
03:34:02          0     34.21      0.00      2.84      6.29      0.05     56.61
03:34:02          1     24.18      0.00      1.52      0.69      0.03     73.58
03:34:02          2     11.63      0.00      0.81      1.68      0.03     85.84
03:34:02          3     18.68      0.00      2.53      4.34      0.05     74.40
03:35:01        all     31.29      0.00      2.69      1.17      0.04     64.81
03:35:01          0     23.35      0.00      1.92      1.34      0.05     73.34
03:35:01          1     34.63      0.00      2.62      0.78      0.03     61.93
03:35:01          2     26.90      0.00      2.81      1.40      0.03     68.87
03:35:01          3     40.30      0.00      3.42      1.17      0.07     55.03
Average:        all     26.68      0.00      2.31      2.22      0.04     68.76
Average:          0     28.82      0.00      2.38      3.83      0.05     64.91
Average:          1     29.35      0.00      2.07      0.73      0.03     67.81
Average:          2     19.17      0.00      1.80      1.54      0.03     77.45
Average:          3     29.40      0.00      2.97      2.77      0.06     64.80