---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18511 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:             2799.998
BogoMIPS:            5599.99
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         560       13258           0        2220       15158
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:fb:ad:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fefb:ad2e/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-18511) 	12/07/25 	_x86_64_	(4 CPU)

15:54:22     LINUX RESTART	(4 CPU)

15:55:02          tps      rtps      wtps   bread/s   bwrtn/s
15:56:01       122.95      8.90    114.05    176.38  51197.29
15:57:01        89.55      2.03     87.52    156.24   9720.11
Average:       106.11      5.44    100.67    166.22  30284.46

15:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:56:01     13766276  15483448   2658692     16.19     66024   1845708    858532      4.91    826992   1608236     99888
15:57:01     13576660  15521392   2848308     17.34     87836   2036212    760884      4.35    800196   1792524    100456
Average:     13671468  15502420   2753500     16.76     76930   1940960    809708      4.63    813594   1700380    100172

15:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:56:01         ens3     90.78     66.40   1303.20     12.02      0.00      0.00      0.00      0.00
15:56:01           lo      2.44      2.44      0.27      0.27      0.00      0.00      0.00      0.00
15:57:01         ens3     34.09     27.83    282.67      8.95      0.00      0.00      0.00      0.00
15:57:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     62.20     46.95    788.65     10.47      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18511) 	12/07/25 	_x86_64_	(4 CPU)

15:54:22     LINUX RESTART	(4 CPU)

15:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:56:01        all     19.91      0.00      1.92      7.30      0.07     70.80
15:56:01          0     36.77      0.00      2.42      5.55      0.07     55.19
15:56:01          1     21.88      0.00      2.09      2.82      0.05     73.16
15:56:01          2      7.95      0.00      1.64     11.50      0.07     78.84
15:56:01          3     12.94      0.00      1.50      9.37      0.09     76.11
15:57:01        all     20.32      0.00      1.25      2.97      0.06     75.40
15:57:01          0     32.63      0.00      1.69      3.52      0.05     62.11
15:57:01          1      0.55      0.00      0.27      0.02      0.08     99.08
15:57:01          2     10.95      0.00      1.35      4.64      0.05     83.01
15:57:01          3     37.07      0.00      1.70      3.66      0.07     57.50
Average:        all     20.12      0.00      1.58      5.12      0.07     73.12
Average:          0     34.69      0.00      2.05      4.53      0.06     58.68
Average:          1     11.14      0.00      1.17      1.41      0.07     86.21
Average:          2      9.47      0.00      1.49      8.03      0.06     80.95
Average:          3     25.11      0.00      1.60      6.49      0.08     66.72