---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19206 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  8.4G   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         632       13196           0        2211       15094
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:12:39:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86262sec preferred_lft 86262sec
    inet6 fe80::f816:3eff:fe12:3911/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19206) 	12/10/25 	_x86_64_	(4 CPU)

05:15:55     LINUX RESTART	(4 CPU)

05:16:01          tps      rtps      wtps   bread/s   bwrtn/s
05:17:02       389.12     54.48    334.64   3659.71  76381.61
05:18:01       160.31     33.44    126.88   1877.92  17243.59
Average:       275.69     44.05    231.64   2776.38  47063.50

05:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:17:02     13828668  15447592   2596292     15.81     66164   1751960    914412      5.23    776944   1602584    208616
05:18:01     13554624  15494760   2870336     17.48     80072   2047372    829412      4.75    780284   1851880     30536
Average:     13691646  15471176   2733314     16.64     73118   1899666    871912      4.99    778614   1727232    119576

05:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:17:02           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
05:17:02         ens3    418.56    250.25   1886.23     75.80      0.00      0.00      0.00      0.00
05:18:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
05:18:01         ens3    382.70    279.99   3476.54     44.06      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    400.78    264.99   2674.64     60.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19206) 	12/10/25 	_x86_64_	(4 CPU)

05:15:55     LINUX RESTART	(4 CPU)

05:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:17:02        all     22.96      0.00      2.11      4.15      0.06     70.71
05:17:02          0     18.39      0.00      1.89      4.57      0.07     75.08
05:17:02          1     19.65      0.00      1.35      1.12      0.05     77.83
05:17:02          2     13.83      0.00      1.66      1.52      0.05     82.94
05:17:02          3     40.00      0.00      3.55      9.41      0.10     46.94
05:18:01        all     27.69      0.00      2.89      0.89      0.08     68.46
05:18:01          0     16.63      0.00      3.68      0.58      0.07     79.04
05:18:01          1     42.12      0.00      2.31      0.39      0.08     55.09
05:18:01          2     16.29      0.00      2.06      1.89      0.07     79.70
05:18:01          3     35.70      0.00      3.52      0.71      0.08     59.99
Average:        all     25.31      0.00      2.50      2.53      0.07     69.59
Average:          0     17.52      0.00      2.78      2.58      0.07     77.05
Average:          1     30.80      0.00      1.83      0.76      0.07     66.55
Average:          2     15.05      0.00      1.85      1.70      0.06     81.33
Average:          3     37.87      0.00      3.53      5.09      0.09     53.41