---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43278 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  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         558       13321           0        2159       15170
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:0a:af:2a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe0a:af2a/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-43278) 	09/03/25 	_x86_64_	(4 CPU)

12:18:59     LINUX RESTART	(4 CPU)

12:19:01          tps      rtps      wtps   bread/s   bwrtn/s
12:20:02       263.81     65.63    198.18   4505.16 107783.01
12:21:01       156.38     35.23    121.15   1931.20  13626.17
Average:       210.55     50.56    159.99   3229.10  61104.06

12:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:20:02     13935516  15569896   2489452     15.16     59552   1776392    762068      4.36    641612   1633320    154724
12:21:01     13584480  15475364   2840488     17.29     74668   2006272    850356      4.87    787760   1816476     34432
Average:     13759998  15522630   2664970     16.23     67110   1891332    806212      4.61    714686   1724898     94578

12:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:20:02         ens3    435.52    267.44   3224.94     75.86      0.00      0.00      0.00      0.00
12:20:02           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
12:21:01         ens3    231.88    180.19   1296.03     50.13      0.00      0.00      0.00      0.00
12:21:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    334.56    224.19   2268.67     63.10      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43278) 	09/03/25 	_x86_64_	(4 CPU)

12:18:59     LINUX RESTART	(4 CPU)

12:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:20:02        all     19.07      0.00      2.32      5.55      0.05     73.01
12:20:02          0      9.68      0.00      1.34      3.68      0.03     85.27
12:20:02          1     20.41      0.00      3.47      7.79      0.07     68.27
12:20:02          2     12.60      0.00      1.44      4.51      0.05     81.41
12:20:02          3     33.57      0.00      3.00      6.26      0.08     57.09
12:21:01        all     26.45      0.00      1.63      1.32      0.06     70.55
12:21:01          0     34.02      0.00      1.65      0.49      0.07     63.77
12:21:01          1     27.48      0.00      1.50      1.43      0.07     69.53
12:21:01          2     14.43      0.00      1.34      0.75      0.05     83.43
12:21:01          3     29.87      0.00      2.03      2.59      0.07     65.43
Average:        all     22.73      0.00      1.97      3.45      0.06     71.79
Average:          0     21.75      0.00      1.49      2.10      0.05     74.61
Average:          1     23.93      0.00      2.49      4.62      0.07     68.90
Average:          2     13.51      0.00      1.39      2.64      0.05     82.41
Average:          3     31.73      0.00      2.52      4.44      0.08     61.23