---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25845 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  672K  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         608       13157           0        2273       15113
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:22:de:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe22:dec9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25845) 	07/05/25 	_x86_64_	(4 CPU)

03:09:50     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:02       384.59     64.17    320.41   3737.38  98115.78
03:12:01       270.75     39.37    231.38   2069.75  19519.00
Average:       328.15     51.87    276.27   2910.57  59147.57

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:02     14053144  15598200   2371824     14.44     61224   1685592    766056      4.38    613888   1545512    167112
03:12:01     13473156  15464052   2951812     17.97     86972   2087664    857288      4.91    900044   1802992     67212
Average:     13763150  15531126   2661818     16.21     74098   1886628    811672      4.65    756966   1674252    117162

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:02           lo      2.20      2.20      0.24      0.24      0.00      0.00      0.00      0.00
03:11:02         ens3    397.07    254.12   1669.06     72.76      0.00      0.00      0.00      0.00
03:12:01           lo      2.03      2.03      0.32      0.32      0.00      0.00      0.00      0.00
03:12:01         ens3    724.15    443.94   2700.74     87.50      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    559.23    348.24   2180.57     80.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25845) 	07/05/25 	_x86_64_	(4 CPU)

03:09:50     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:02        all     20.12      0.00      2.02      7.09      0.14     70.63
03:11:02          0     27.70      0.00      2.37      6.49      0.05     63.39
03:11:02          1     32.17      0.00      2.36      2.69      0.03     62.74
03:11:02          2     10.07      0.00      1.49      8.14      0.40     79.89
03:11:02          3     10.49      0.00      1.88     11.06      0.10     76.46
03:12:01        all     27.22      0.00      2.41      1.35      0.07     68.96
03:12:01          0     19.45      0.00      2.35      2.06      0.07     76.08
03:12:01          1     33.12      0.00      2.90      0.44      0.07     63.47
03:12:01          2     29.96      0.00      1.83      0.34      0.07     67.81
03:12:01          3     26.32      0.00      2.52      2.56      0.05     68.55
Average:        all     23.64      0.00      2.21      4.24      0.11     69.80
Average:          0     23.60      0.00      2.36      4.29      0.06     69.69
Average:          1     32.64      0.00      2.62      1.58      0.05     63.11
Average:          2     19.97      0.00      1.66      4.25      0.24     73.88
Average:          3     18.35      0.00      2.20      6.84      0.08     72.54