---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18520 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         551       13040           0        2447       15157
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:c9:69:91 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fec9:6991/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18520) 	06/20/26 	_x86_64_	(4 CPU)

18:15:24     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       163.24     17.85    145.39    518.05  34264.96
18:18:01       135.22     12.73    122.49   1026.06  18257.91
Average:       149.23     15.29    133.94    772.07  26260.77

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13184568  15101280   3240392     19.73     77176   2024716   1280712      7.33   1141292   1846732    275304
18:18:01     13359680  15524552   3065280     18.66    102756   2232648    796564      4.56    788044   2001480     41436
Average:     13272124  15312916   3152836     19.20     89966   2128682   1038638      5.94    964668   1924106    158370

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01         ens3    254.77    185.79   2368.81     39.37      0.00      0.00      0.00      0.00
18:17:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
18:18:01         ens3    121.44     66.39    676.05     27.16      0.00      0.00      0.00      0.00
18:18:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    188.10    126.09   1522.36     33.26      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18520) 	06/20/26 	_x86_64_	(4 CPU)

18:15:24     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     25.84      0.00      1.77      2.34      0.07     69.98
18:17:01          0     39.47      0.00      2.70      1.27      0.07     56.49
18:17:01          1     34.12      0.00      2.39      1.34      0.07     62.09
18:17:01          2     18.42      0.00      0.89      2.19      0.08     78.42
18:17:01          3     11.23      0.00      1.09      4.60      0.05     83.03
18:18:01        all     22.22      0.00      1.50      1.17      0.05     75.07
18:18:01          0     12.03      0.00      1.69      1.99      0.07     84.23
18:18:01          1     19.43      0.00      0.90      0.12      0.03     79.52
18:18:01          2     34.84      0.00      2.05      1.42      0.05     61.64
18:18:01          3     22.58      0.00      1.36      1.12      0.05     74.90
Average:        all     24.03      0.00      1.63      1.75      0.06     72.53
Average:          0     25.76      0.00      2.19      1.63      0.07     70.35
Average:          1     26.78      0.00      1.64      0.73      0.05     70.80
Average:          2     26.64      0.00      1.47      1.80      0.07     70.02
Average:          3     16.91      0.00      1.22      2.86      0.05     78.96