---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16895 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.6G   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         603       12932           0        2504       15108
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:d7:1a:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fed7:1a5d/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-16895) 	08/31/26 	_x86_64_	(4 CPU)

14:25:24     LINUX RESTART	(4 CPU)

14:26:01          tps      rtps      wtps   bread/s   bwrtn/s
14:27:01       160.29     17.58    142.71    514.58  36596.57
14:28:01       112.83     16.39     96.43   1347.02  15374.74
Average:       136.56     16.99    119.57    930.83  25984.77

14:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:01     13311752  15169052   3113216     18.95     75048   1969168   1234456      7.06   1074792   1796200    225620
14:28:01     12483524  14634744   3941444     24.00     96388   2228348   1531864      8.77   1677416   1992812     55824
Average:     12897638  14901898   3527330     21.48     85718   2098758   1383160      7.92   1376104   1894506    140722

14:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
14:27:01         ens3    200.12    157.29   2161.69     28.93      0.00      0.00      0.00      0.00
14:28:01           lo     13.15     13.15      0.70      0.70      0.00      0.00      0.00      0.00
14:28:01         ens3    341.17    203.70   1617.62     67.74      0.00      0.00      0.00      0.00
Average:           lo      7.37      7.37      0.45      0.45      0.00      0.00      0.00      0.00
Average:         ens3    270.65    180.50   1889.63     48.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16895) 	08/31/26 	_x86_64_	(4 CPU)

14:25:24     LINUX RESTART	(4 CPU)

14:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:01        all     25.45      0.00      1.85      2.70      0.02     69.99
14:27:01          0     20.81      0.00      1.47      0.95      0.02     76.75
14:27:01          1     51.01      0.00      3.01      4.47      0.02     41.48
14:27:01          2     16.00      0.00      1.30      2.02      0.00     80.67
14:27:01          3     14.13      0.00      1.60      3.37      0.02     80.88
14:28:01        all     46.13      0.00      3.35      2.46      0.03     48.03
14:28:01          0     33.64      0.00      3.80      3.55      0.03     58.97
14:28:01          1     43.22      0.00      3.25      3.15      0.03     50.34
14:28:01          2     56.23      0.00      3.24      2.71      0.02     37.80
14:28:01          3     51.39      0.00      3.12      0.43      0.02     45.03
Average:        all     35.77      0.00      2.60      2.58      0.02     59.03
Average:          0     27.21      0.00      2.63      2.25      0.03     67.88
Average:          1     47.11      0.00      3.13      3.81      0.03     45.92
Average:          2     36.11      0.00      2.27      2.36      0.01     59.25
Average:          3     32.67      0.00      2.36      1.91      0.02     63.04