---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13407 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  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         552       13140           0        2346       15163
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:cc:fd:79 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fecc:fd79/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13407) 	07/15/26 	_x86_64_	(4 CPU)

12:55:24     LINUX RESTART	(4 CPU)

12:56:02          tps      rtps      wtps   bread/s   bwrtn/s
12:57:01        81.92      5.20     76.72    136.93  13835.89
12:58:01        93.42      1.15     92.27    134.38  16288.62
Average:        87.72      3.16     84.56    135.64  15072.56

12:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:57:01     13885908  15514888   2539060     15.46     63968   1761720    812912      4.65    792748   1526192     78188
12:58:01     13463872  15524796   2961096     18.03     88444   2149528    780224      4.47    794208   1906108    236908
Average:     13674890  15519842   2750078     16.74     76206   1955624    796568      4.56    793478   1716150    157548

12:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:57:01         ens3    160.19    106.15    737.10     13.29      0.00      0.00      0.00      0.00
12:57:01           lo      2.30      2.30      0.26      0.26      0.00      0.00      0.00      0.00
12:58:01         ens3    183.50    132.36   1442.44     15.43      0.00      0.00      0.00      0.00
12:58:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    171.95    119.37   1092.73     14.37      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13407) 	07/15/26 	_x86_64_	(4 CPU)

12:55:24     LINUX RESTART	(4 CPU)

12:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:57:01        all     19.81      0.00      1.94      1.28      0.06     76.92
12:57:01          0     31.60      0.00      2.31      0.31      0.07     65.72
12:57:01          1      7.26      0.00      1.79      4.02      0.03     86.90
12:57:01          2     19.75      0.00      1.40      0.60      0.05     78.20
12:57:01          3     20.59      0.00      2.24      0.20      0.05     76.91
12:58:01        all     18.69      0.00      1.44      1.35      0.05     78.47
12:58:01          0     23.86      0.00      1.52      1.15      0.05     73.42
12:58:01          1     10.84      0.00      1.87      3.41      0.05     83.82
12:58:01          2     12.52      0.00      1.03      0.66      0.05     85.75
12:58:01          3     27.47      0.00      1.34      0.17      0.05     70.98
Average:        all     19.24      0.00      1.69      1.32      0.05     77.70
Average:          0     27.70      0.00      1.91      0.73      0.06     69.60
Average:          1      9.06      0.00      1.83      3.71      0.04     85.35
Average:          2     16.11      0.00      1.21      0.63      0.05     82.00
Average:          3     24.06      0.00      1.79      0.19      0.05     73.92