---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6281 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  8.6G   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         613       13021           0        2404       15110
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:db:2a:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fedb:2a18/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6281) 	10/25/25 	_x86_64_	(4 CPU)

11:11:22     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:01       176.64     18.11    158.52    728.81  37647.06
11:14:01        65.67     30.99     34.68   2090.05  10168.97
Average:       121.15     24.55     96.60   1409.43  23908.02

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01     13235584  15021608   3189384     19.42     74748   1901324   1201140      6.87   1231540   1722236     55232
11:14:01     13343188  15469452   3081780     18.76     77620   2234172    858316      4.91    872596   1965328     52688
Average:     13289386  15245530   3135582     19.09     76184   2067748   1029728      5.89   1052068   1843782     53960

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01         ens3    324.85    223.60   2697.85     55.74      0.00      0.00      0.00      0.00
11:13:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
11:14:01         ens3    996.63    561.92   2870.24    189.90      0.00      0.00      0.00      0.00
11:14:01           lo     13.58     13.58      0.72      0.72      0.00      0.00      0.00      0.00
Average:         ens3    660.74    392.76   2784.04    122.82      0.00      0.00      0.00      0.00
Average:           lo      7.09      7.09      0.40      0.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6281) 	10/25/25 	_x86_64_	(4 CPU)

11:11:22     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01        all     36.23      0.00      2.08      1.77      0.08     59.84
11:13:01          0     29.96      0.00      1.92      1.92      0.08     66.11
11:13:01          1     60.04      0.00      3.39      2.09      0.10     34.38
11:13:01          2     25.74      0.00      1.47      2.10      0.07     70.63
11:13:01          3     29.19      0.00      1.52      0.95      0.07     68.26
11:14:01        all     52.87      0.00      2.66      0.44      0.10     43.92
11:14:01          0     48.40      0.00      3.01      0.27      0.12     48.20
11:14:01          1     45.57      0.00      2.59      0.32      0.10     51.42
11:14:01          2     61.17      0.00      2.28      0.50      0.10     35.94
11:14:01          3     56.37      0.00      2.78      0.69      0.10     40.06
Average:        all     44.54      0.00      2.37      1.11      0.09     51.89
Average:          0     39.18      0.00      2.47      1.10      0.10     57.15
Average:          1     52.80      0.00      2.99      1.20      0.10     42.90
Average:          2     43.39      0.00      1.87      1.31      0.08     53.35
Average:          3     42.78      0.00      2.15      0.82      0.08     54.16