---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1289 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         573       13210           0        2256       15150
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:2a:03:3a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe2a:33a/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-1289) 	07/23/26 	_x86_64_	(4 CPU)

05:29:54     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       186.84     54.52    132.31   3636.19  55546.48
05:32:01       145.08     12.66    132.41    339.01  38278.42
Average:       165.96     33.59    132.36   1987.60  46912.45

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     14032756  15513344   2392212     14.56     48520   1641808    839200      4.80    699772   1495388     96508
05:32:01     13266792  15219444   3158176     19.23     76384   2061916   1164832      6.67   1024132   1888416    230484
Average:     13649774  15366394   2775194     16.90     62452   1851862   1002016      5.73    861952   1691902    163496

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
05:31:01         ens3    403.53    271.44   2067.19     76.36      0.00      0.00      0.00      0.00
05:32:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
05:32:01         ens3    222.43    179.70   2185.64     42.16      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    312.98    225.57   2126.41     59.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1289) 	07/23/26 	_x86_64_	(4 CPU)

05:29:54     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     14.75      0.00      1.62     16.93      0.05     66.65
05:31:01          0     11.72      0.00      1.39      4.71      0.05     82.13
05:31:01          1      7.89      0.00      1.06     32.46      0.05     58.54
05:31:01          2     20.25      0.00      2.04      6.00      0.05     71.66
05:31:01          3     19.13      0.00      2.02     24.57      0.03     54.24
05:32:01        all     27.96      0.00      2.35      4.66      0.08     64.95
05:32:01          0     43.32      0.00      2.36      1.96      0.08     52.29
05:32:01          1     22.43      0.00      1.55      9.54      0.07     66.41
05:32:01          2     28.70      0.00      2.91      1.72      0.08     66.58
05:32:01          3     17.37      0.00      2.58      5.43      0.08     74.53
Average:        all     21.35      0.00      1.99     10.79      0.06     65.80
Average:          0     27.51      0.00      1.87      3.33      0.07     67.22
Average:          1     15.17      0.00      1.30     20.98      0.06     62.48
Average:          2     24.47      0.00      2.48      3.86      0.07     69.12
Average:          3     18.25      0.00      2.30     15.01      0.06     64.37