---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8043 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         614       12970           0        2454       15107
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:1f:7a:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe1f:7ae6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8043) 	11/01/25 	_x86_64_	(4 CPU)

12:47:37     LINUX RESTART	(4 CPU)

12:48:01          tps      rtps      wtps   bread/s   bwrtn/s
12:49:00       187.25     32.13    155.12   1687.32  51305.98
12:50:01        78.68     16.29     62.38   1052.16  12231.18
Average:       132.52     24.14    108.37   1367.11  31607.14

12:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:49:00     13634040  15384952   2790928     16.99     72388   1871044    965780      5.53    845596   1713808    140612
12:50:01     12756956  14922560   3668012     22.33     77160   2271856   1316084      7.53   1426772   1991852    162744
Average:     13195498  15153756   3229470     19.66     74774   2071450   1140932      6.53   1136184   1852830    151678

12:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:49:00         ens3    176.04    136.34   1871.51     27.36      0.00      0.00      0.00      0.00
12:49:00           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
12:50:01         ens3   1167.60    750.89   4066.07    204.92      0.00      0.00      0.00      0.00
12:50:01           lo      3.51      3.51      1.86      1.86      0.00      0.00      0.00      0.00
Average:         ens3    675.91    446.16   2977.85    116.87      0.00      0.00      0.00      0.00
Average:           lo      2.43      2.43      1.02      1.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8043) 	11/01/25 	_x86_64_	(4 CPU)

12:47:37     LINUX RESTART	(4 CPU)

12:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:49:00        all     23.17      0.00      1.63      3.11      0.05     72.05
12:49:00          0     23.55      0.00      1.44      1.67      0.05     73.30
12:49:00          1     35.98      0.00      2.37      1.74      0.07     59.85
12:49:00          2     19.38      0.00      1.66      1.16      0.05     77.75
12:49:00          3     13.74      0.00      1.04      7.86      0.03     77.33
12:50:01        all     61.84      0.00      2.60      0.28      0.10     35.18
12:50:01          0     65.16      0.00      2.68      0.36      0.12     31.68
12:50:01          1     61.52      0.00      2.65      0.38      0.12     35.33
12:50:01          2     58.52      0.00      2.36      0.18      0.10     38.84
12:50:01          3     62.14      0.00      2.70      0.21      0.10     34.85
Average:        all     42.66      0.00      2.11      1.68      0.08     53.46
Average:          0     44.50      0.00      2.07      1.01      0.08     52.34
Average:          1     48.84      0.00      2.51      1.05      0.09     47.50
Average:          2     39.12      0.00      2.01      0.66      0.07     58.13
Average:          3     38.18      0.00      1.88      4.00      0.07     55.88