---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12320 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  8.4G   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         570       13257           0        2211       15152
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:c6:04:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fec6:4b3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12320) 	07/25/26 	_x86_64_	(4 CPU)

20:53:42     LINUX RESTART	(4 CPU)

20:54:01          tps      rtps      wtps   bread/s   bwrtn/s
20:55:01       281.95     24.15    257.81    802.93  59244.79
20:56:01       102.95      1.22    101.73    137.98  11175.20
Average:       192.45     12.68    179.77    470.45  35210.00

20:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:55:01     13926996  15502268   2497964     15.21     57684   1720656    815252      4.67    748460   1540748    118820
20:56:01     13548812  15487020   2876148     17.51     81184   2041408    808624      4.63    774744   1853080    211960
Average:     13737904  15494644   2687056     16.36     69434   1881032    811938      4.65    761602   1696914    165390

20:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:55:01         ens3    207.42    143.74   1806.46     38.11      0.00      0.00      0.00      0.00
20:55:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
20:56:01         ens3     63.14     47.79    848.47     10.86      0.00      0.00      0.00      0.00
20:56:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    135.28     95.77   1327.46     24.48      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12320) 	07/25/26 	_x86_64_	(4 CPU)

20:53:42     LINUX RESTART	(4 CPU)

20:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:55:01        all     19.60      0.00      1.93      7.84      0.06     70.57
20:55:01          0     19.99      0.00      1.37     13.42      0.07     65.14
20:55:01          1     21.44      0.00      1.80      2.02      0.05     74.69
20:55:01          2     13.56      0.00      2.61     15.25      0.05     68.54
20:55:01          3     23.42      0.00      1.94      0.69      0.08     73.88
20:56:01        all     21.13      0.00      1.48      2.85      0.05     74.49
20:56:01          0     24.54      0.00      1.74      4.51      0.05     69.17
20:56:01          1     19.45      0.00      1.32      1.40      0.03     77.80
20:56:01          2      9.07      0.00      1.04      4.84      0.03     85.01
20:56:01          3     31.58      0.00      1.80      0.63      0.07     65.91
Average:        all     20.37      0.00      1.70      5.34      0.06     72.53
Average:          0     22.27      0.00      1.56      8.96      0.06     67.16
Average:          1     20.44      0.00      1.56      1.71      0.04     76.24
Average:          2     11.31      0.00      1.82     10.02      0.04     76.81
Average:          3     27.50      0.00      1.87      0.66      0.08     69.89