---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1130 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  8.3G   70G  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         608       13333           0        2097       15122
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:e8:d0:df brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fee8:d0df/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-1130) 	05/18/26 	_x86_64_	(4 CPU)

23:41:52     LINUX RESTART	(4 CPU)

23:42:01          tps      rtps      wtps   bread/s   bwrtn/s
23:43:04       378.89     54.07    324.81   3621.00  67587.27
23:44:01       164.20     51.85    112.35   1911.95  13960.36
Average:       274.29     52.99    221.30   2788.38  41461.22

23:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:43:04     13940456  15573572   2484512     15.13     67420   1762208    784960      4.49    641024   1622680    225788
23:44:01     13650320  15478264   2774648     16.89     75900   1943772    855868      4.90    805040   1739252     30200
Average:     13795388  15525918   2629580     16.01     71660   1852990    820414      4.70    723032   1680966    127994

23:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:43:04         ens3    377.94    240.58   1892.44     76.42      0.00      0.00      0.00      0.00
23:43:04           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
23:44:01         ens3    158.39    133.89   1398.30     31.59      0.00      0.00      0.00      0.00
23:44:01           lo      1.19      1.19      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    270.98    188.60   1651.70     54.58      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-1130) 	05/18/26 	_x86_64_	(4 CPU)

23:41:52     LINUX RESTART	(4 CPU)

23:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:43:04        all     22.50      0.00      2.05      4.38      0.06     71.02
23:43:04          0     33.13      0.00      2.61      2.31      0.07     61.88
23:43:04          1      8.33      0.00      0.99      5.66      0.03     84.98
23:43:04          2     36.73      0.00      2.54      1.68      0.05     59.00
23:43:04          3     11.92      0.00      2.08      7.87      0.05     78.09
23:44:01        all     32.76      0.00      1.96      1.10      0.06     64.12
23:44:01          0     30.42      0.00      1.97      0.23      0.05     67.33
23:44:01          1     19.43      0.00      1.69      1.44      0.10     77.34
23:44:01          2     60.82      0.00      2.53      1.28      0.07     35.30
23:44:01          3     20.49      0.00      1.65      1.42      0.05     76.38
Average:        all     27.50      0.00      2.00      2.78      0.06     67.65
Average:          0     31.81      0.00      2.30      1.29      0.06     64.54
Average:          1     13.75      0.00      1.33      3.60      0.07     81.25
Average:          2     48.46      0.00      2.53      1.49      0.06     47.45
Average:          3     16.10      0.00      1.87      4.72      0.05     77.26