---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12298 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  8.4G   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         651       13174           0        2214       15075
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:ad:19:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fead:19d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12298) 	07/25/26 	_x86_64_	(4 CPU)

20:36:52     LINUX RESTART	(4 CPU)

20:37:01          tps      rtps      wtps   bread/s   bwrtn/s
20:38:01       406.05     53.98    352.07   3619.06  66059.45
20:39:01       140.71     18.01    122.70    504.18  18319.75
Average:       273.39     36.00    237.39   2061.75  42191.59

20:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:38:01     13824052  15480448   2600916     15.84     66140   1788432    856328      4.90    743612   1636872    246284
20:39:01     13461872  15405340   2963096     18.04     75852   2055244    909364      5.20    852912   1870708     26520
Average:     13642962  15442894   2782006     16.94     70996   1921838    882846      5.05    798262   1753790    136402

20:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:38:01         ens3    444.20    273.29   2004.44     77.92      0.00      0.00      0.00      0.00
20:38:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
20:39:01         ens3    489.49    351.62   2765.51     99.68      0.00      0.00      0.00      0.00
20:39:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    466.84    312.46   2384.94     88.80      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12298) 	07/25/26 	_x86_64_	(4 CPU)

20:36:52     LINUX RESTART	(4 CPU)

20:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:38:01        all     23.11      0.00      2.17      3.95      0.07     70.71
20:38:01          0     22.81      0.00      1.80      1.06      0.05     74.28
20:38:01          1     16.90      0.00      2.96      7.86      0.05     72.23
20:38:01          2     41.56      0.00      2.48      2.03      0.08     53.84
20:38:01          3     11.10      0.00      1.42      4.87      0.07     82.54
20:39:01        all     25.26      0.00      1.74      0.82      0.07     72.11
20:39:01          0     29.49      0.00      1.98      0.35      0.08     68.09
20:39:01          1     21.70      0.00      1.54      0.97      0.07     75.73
20:39:01          2     28.95      0.00      1.52      0.22      0.08     69.22
20:39:01          3     20.90      0.00      1.91      1.74      0.05     75.39
Average:        all     24.18      0.00      1.95      2.39      0.07     71.41
Average:          0     26.14      0.00      1.89      0.71      0.07     71.20
Average:          1     19.30      0.00      2.25      4.41      0.06     73.98
Average:          2     35.26      0.00      2.00      1.13      0.08     61.52
Average:          3     16.00      0.00      1.67      3.31      0.06     78.97