---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19887 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  680K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         564       13072           0        2403       15145
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:ab:9a:14 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:feab:9a14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19887) 	12/10/25 	_x86_64_	(4 CPU)

23:23:42     LINUX RESTART	(4 CPU)

23:24:01          tps      rtps      wtps   bread/s   bwrtn/s
23:25:02       228.95     53.12    175.82   1911.95  55316.51
23:26:01       158.52     28.27    130.25   1717.40  16889.88
Average:       194.03     40.80    153.23   1815.49  36264.63

23:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:25:02     13666636  15361404   2758332     16.79     69820   1819780   1231708      7.05    867668   1664920    231964
23:26:01     13377364  15494512   3047604     18.55    103416   2182248    821624      4.70    829564   1942092    190860
Average:     13522000  15427958   2902968     17.67     86618   2001014   1026666      5.88    848616   1803506    211412

23:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:25:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
23:25:02         ens3    129.08     89.12   1472.40     21.46      0.00      0.00      0.00      0.00
23:26:01           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00
23:26:01         ens3    116.54     91.51   1366.30     21.06      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    122.86     90.30   1419.79     21.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19887) 	12/10/25 	_x86_64_	(4 CPU)

23:23:42     LINUX RESTART	(4 CPU)

23:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:25:02        all     22.58      0.00      1.60      3.14      0.06     72.62
23:25:02          0      5.67      0.00      1.09      5.67      0.03     87.55
23:25:02          1     49.26      0.00      2.53      3.80      0.07     44.34
23:25:02          2     20.76      0.00      1.51      0.72      0.05     76.97
23:25:02          3     14.68      0.00      1.25      2.37      0.08     81.60
23:26:01        all     25.85      0.00      1.94      1.73      0.06     70.43
23:26:01          0     34.62      0.00      3.05      2.97      0.07     59.29
23:26:01          1     32.28      0.00      2.17      0.80      0.05     64.71
23:26:01          2     19.35      0.00      1.12      0.34      0.07     79.12
23:26:01          3     17.08      0.00      1.41      2.80      0.03     78.67
Average:        all     24.20      0.00      1.77      2.44      0.06     71.53
Average:          0     20.04      0.00      2.06      4.33      0.05     73.52
Average:          1     40.82      0.00      2.35      2.31      0.06     54.46
Average:          2     20.06      0.00      1.32      0.53      0.06     78.03
Average:          3     15.87      0.00      1.33      2.59      0.06     80.15