---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3430 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  8.5G   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         593       13188           0        2257       15130
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:cf:d8:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fecf:d8f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3430) 	10/19/26 	_x86_64_	(4 CPU)

15:55:05     LINUX RESTART	(4 CPU)

15:56:01          tps      rtps      wtps   bread/s   bwrtn/s
15:57:01       178.02     18.18    159.85    870.38  35253.98
15:58:01        65.81      2.53     63.27     70.12  20874.92
Average:       121.92     10.36    111.56    470.28  28065.05

15:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:57:01     12756704  14692924   3668264     22.33     75324   2046524   1727868      9.89   1558068   1862760     71868
15:58:01     13573936  15549040   2851032     17.36     80784   2078816    724344      4.15    734356   1869568     10632
Average:     13165320  15120982   3259648     19.85     78054   2062670   1226106      7.02   1146212   1866164     41250

15:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:57:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
15:57:01         ens3    321.66    230.67   2714.96     61.83      0.00      0.00      0.00      0.00
15:58:01           lo     46.54     46.54      6.21      6.21      0.00      0.00      0.00      0.00
15:58:01         ens3   2446.21   1356.82    975.38    571.82      0.00      0.00      0.00      0.00
Average:           lo     23.64     23.64      3.15      3.15      0.00      0.00      0.00      0.00
Average:         ens3   1383.85    793.70   1845.24    316.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3430) 	10/19/26 	_x86_64_	(4 CPU)

15:55:05     LINUX RESTART	(4 CPU)

15:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:57:01        all     37.08      0.00      2.21      1.42      0.03     59.25
15:57:01          0     47.47      0.00      3.21      1.71      0.05     47.55
15:57:01          1     30.99      0.00      1.47      2.48      0.03     65.02
15:57:01          2     33.77      0.00      2.17      0.42      0.02     63.62
15:57:01          3     36.06      0.00      1.97      1.09      0.02     60.86
15:58:01        all     21.14      0.00      4.44      0.43      0.02     73.97
15:58:01          0     21.50      0.00      4.63      0.92      0.02     72.93
15:58:01          1     20.75      0.00      4.66      0.34      0.02     74.24
15:58:01          2     20.24      0.00      4.97      0.03      0.02     74.74
15:58:01          3     22.07      0.00      3.52      0.43      0.00     73.97
Average:        all     29.12      0.00      3.33      0.93      0.02     66.61
Average:          0     34.53      0.00      3.92      1.32      0.03     60.20
Average:          1     25.87      0.00      3.07      1.41      0.03     69.63
Average:          2     27.01      0.00      3.57      0.23      0.02     69.18
Average:          3     29.06      0.00      2.75      0.76      0.01     67.42