---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10160 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  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         599       13113           0        2326       15126
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:ed:7d:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:feed:7d3c/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-10160) 	05/13/26 	_x86_64_	(4 CPU)

08:16:52     LINUX RESTART	(4 CPU)

08:17:01          tps      rtps      wtps   bread/s   bwrtn/s
08:18:02       324.63     54.59    270.04   3627.66  67127.48
08:19:01       149.57     36.20    113.37   2302.93  15081.92
Average:       237.83     45.47    192.36   2970.86  41323.34

08:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:18:02     13962416  15560644   2462544     14.99     64636   1734108    799876      4.58    658680   1587640    194784
08:19:01     13427152  15483248   2997808     18.25     75912   2168272    832696      4.77    880136   1876868    195248
Average:     13694784  15521946   2730176     16.62     70274   1951190    816286      4.67    769408   1732254    195016

08:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:18:02           lo      1.63      1.63      0.19      0.19      0.00      0.00      0.00      0.00
08:18:02         ens3    409.97    258.54   1886.13     78.47      0.00      0.00      0.00      0.00
08:19:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
08:19:01         ens3    238.74    218.91   2104.19   1132.47      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    325.07    238.89   1994.24    601.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10160) 	05/13/26 	_x86_64_	(4 CPU)

08:16:52     LINUX RESTART	(4 CPU)

08:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:18:02        all     22.92      0.00      2.07      5.26      0.08     69.67
08:18:02          0     18.49      0.00      2.89      9.36      0.10     69.17
08:18:02          1     35.86      0.00      2.58      7.98      0.10     53.47
08:18:02          2     21.26      0.00      1.54      0.68      0.07     76.45
08:18:02          3     16.24      0.00      1.30      3.12      0.07     79.27
08:19:01        all     30.39      0.00      2.67      1.06      0.10     65.78
08:19:01          0     29.34      0.00      2.65      1.38      0.10     66.53
08:19:01          1     32.57      0.00      2.90      0.58      0.12     63.83
08:19:01          2     36.35      0.00      2.82      1.63      0.10     59.09
08:19:01          3     23.35      0.00      2.26      0.65      0.08     73.66
Average:        all     26.63      0.00      2.37      3.18      0.09     67.74
Average:          0     23.88      0.00      2.77      5.40      0.10     67.86
Average:          1     34.22      0.00      2.74      4.28      0.11     58.65
Average:          2     28.71      0.00      2.18      1.15      0.08     67.88
Average:          3     19.77      0.00      1.78      1.89      0.08     76.49