---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1011 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         561       13270           0        2208       15161
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:df:1d:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86266sec preferred_lft 86266sec
    inet6 fe80::f816:3eff:fedf:1d23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1011) 	07/22/26 	_x86_64_	(4 CPU)

18:39:51     LINUX RESTART	(4 CPU)

18:40:01          tps      rtps      wtps   bread/s   bwrtn/s
18:41:02       257.49     58.47    199.02   3717.51  66842.59
18:42:01       101.97      1.17    100.80    124.86  11301.54
Average:       180.38     30.06    150.32   1936.28  39305.39

18:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:41:02     13929008  15511332   2495960     15.20     58904   1725464    834172      4.77    742812   1542680    126328
18:42:01     13550008  15492068   2874960     17.50     81276   2044324    819832      4.69    771848   1856132    215984
Average:     13739508  15501700   2685460     16.35     70090   1884894    827002      4.73    757330   1699406    171156

18:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:41:02         ens3    521.93    345.84   2429.15     83.91      0.00      0.00      0.00      0.00
18:41:02           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
18:42:01         ens3     92.36     66.63    856.55     19.06      0.00      0.00      0.00      0.00
18:42:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    308.95    207.41   1649.46     51.76      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1011) 	07/22/26 	_x86_64_	(4 CPU)

18:39:51     LINUX RESTART	(4 CPU)

18:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:41:02        all     22.68      0.00      2.27      3.38      0.07     71.61
18:41:02          0     27.22      0.00      2.21      0.87      0.05     69.66
18:41:02          1     17.32      0.00      2.13      4.28      0.10     76.16
18:41:02          2     28.09      0.00      1.94      0.62      0.07     69.28
18:41:02          3     18.11      0.00      2.80      7.71      0.05     71.33
18:42:01        all     20.09      0.00      1.40      1.37      0.06     77.09
18:42:01          0     21.66      0.00      1.75      0.63      0.05     75.92
18:42:01          1      0.99      0.00      1.00      4.17      0.05     93.79
18:42:01          2     36.66      0.00      1.75      0.34      0.07     61.19
18:42:01          3     21.00      0.00      1.10      0.36      0.07     77.47
Average:        all     21.39      0.00      1.84      2.38      0.06     74.33
Average:          0     24.46      0.00      1.98      0.75      0.05     72.76
Average:          1      9.24      0.00      1.57      4.23      0.08     84.88
Average:          2     32.34      0.00      1.84      0.48      0.07     65.27
Average:          3     19.54      0.00      1.96      4.07      0.06     74.37