---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12250 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         538       13154           0        2346       15176
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:14:22:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe14:2226/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12250) 	07/13/26 	_x86_64_	(4 CPU)

10:57:34     LINUX RESTART	(4 CPU)

10:58:01          tps      rtps      wtps   bread/s   bwrtn/s
10:59:00       107.15     10.31     96.83    241.03  48765.34
11:00:01       100.05      1.13     98.92    132.18  12270.38
Average:       103.57      5.69     97.88    186.15  30367.08

10:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:59:00     13947964  15570012   2477004     15.08     61676   1757192    802796      4.59    734728   1521812     95636
11:00:01     13472668  15539032   2952300     17.97     88264   2154676    774072      4.43    778496   1911044    253056
Average:     13710316  15554522   2714652     16.53     74970   1955934    788434      4.51    756612   1716428    174346

10:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:59:00         ens3     71.19     53.36    826.40      9.88      0.00      0.00      0.00      0.00
10:59:00           lo      2.67      2.67      0.30      0.30      0.00      0.00      0.00      0.00
11:00:01         ens3     85.43     59.94   1471.95     11.49      0.00      0.00      0.00      0.00
11:00:01           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     78.37     56.68   1151.84     10.69      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12250) 	07/13/26 	_x86_64_	(4 CPU)

10:57:34     LINUX RESTART	(4 CPU)

10:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:59:00        all     21.74      0.00      1.94      4.07      0.07     72.18
10:59:00          0     33.87      0.00      2.67      0.53      0.08     62.85
10:59:00          1     31.35      0.00      2.13      0.77      0.07     65.68
10:59:00          2     12.65      0.00      1.53      0.13      0.07     85.63
10:59:00          3      9.14      0.00      1.42     14.90      0.07     74.46
11:00:01        all     20.15      0.00      1.55      1.42      0.05     76.83
11:00:01          0     21.63      0.00      1.82      1.08      0.07     75.40
11:00:01          1     32.31      0.00      2.14      0.89      0.10     64.57
11:00:01          2     20.17      0.00      0.99      0.08      0.05     78.71
11:00:01          3      6.48      0.00      1.23      3.60      0.03     88.65
Average:        all     20.94      0.00      1.74      2.73      0.06     74.52
Average:          0     27.70      0.00      2.24      0.81      0.07     69.17
Average:          1     31.83      0.00      2.13      0.83      0.08     65.12
Average:          2     16.42      0.00      1.26      0.11      0.06     82.16
Average:          3      7.80      0.00      1.33      9.20      0.05     81.62