---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4982 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         539       13236           0        2263       15184
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:27:a6:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fe27:a68c/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-4982) 	09/25/26 	_x86_64_	(4 CPU)

08:35:26     LINUX RESTART	(4 CPU)

08:36:02          tps      rtps      wtps   bread/s   bwrtn/s
08:37:01       139.15     11.49    127.66    292.83  25644.06
08:38:01       111.80      8.85    102.95    653.09  12560.44
Average:       125.36     10.16    115.20    474.47  19047.29

08:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:37:01     13550488  15364504   2874480     17.50     71684   1932516   1146208      6.56    862572   1774872    234528
08:38:01     12430960  14383396   3994008     24.32     79480   2058468   1938032     11.09   1877384   1866672      3028
Average:     12990724  14873950   3434244     20.91     75582   1995492   1542120      8.83   1369978   1820772    118778

08:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:37:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
08:37:01         ens3    244.79    166.68   1956.83     47.13      0.00      0.00      0.00      0.00
08:38:01           lo     41.94     41.94      5.88      5.88      0.00      0.00      0.00      0.00
08:38:01         ens3   2053.36   1172.32   2096.53    498.55      0.00      0.00      0.00      0.00
Average:           lo     21.69     21.69      3.03      3.03      0.00      0.00      0.00      0.00
Average:         ens3   1156.67    673.73   2027.27    274.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4982) 	09/25/26 	_x86_64_	(4 CPU)

08:35:26     LINUX RESTART	(4 CPU)

08:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:37:01        all     22.32      0.00      1.50      2.11      0.01     74.05
08:37:01          0     15.73      0.00      1.50      2.04      0.00     80.74
08:37:01          1     14.03      0.00      0.78      0.73      0.02     84.44
08:37:01          2     19.72      0.00      1.52      4.94      0.02     73.80
08:37:01          3     39.79      0.00      2.21      0.73      0.02     57.25
08:38:01        all     29.97      0.00      3.68      0.87      0.03     65.44
08:38:01          0     29.86      0.00      4.21      0.10      0.03     65.80
08:38:01          1     26.33      0.00      4.18      1.14      0.02     68.33
08:38:01          2     31.74      0.00      3.35      0.55      0.02     64.34
08:38:01          3     31.95      0.00      3.02      1.73      0.03     63.28
Average:        all     26.18      0.00      2.60      1.49      0.02     69.71
Average:          0     22.84      0.00      2.86      1.06      0.02     73.22
Average:          1     20.22      0.00      2.49      0.94      0.02     76.34
Average:          2     25.80      0.00      2.44      2.72      0.02     69.02
Average:          3     35.84      0.00      2.61      1.23      0.03     60.29