---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13889 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  8.5G   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         611       13153           0        2275       15113
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:c3:69:22 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fec3:6922/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13889) 	07/15/26 	_x86_64_	(4 CPU)

16:21:03     LINUX RESTART	(4 CPU)

16:22:01          tps      rtps      wtps   bread/s   bwrtn/s
16:23:01       171.75     19.71    152.04    907.32  19999.87
16:24:01        35.31      1.40     33.91     85.45   2568.91
Average:       103.53     10.56     92.98    496.38  11284.39

16:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:23:01     12235320  14197004   4189648     25.51     77596   2069720   2300440     13.17   2060660   1879224     16744
16:24:01     13480564  15492232   2944404     17.93     81236   2115668    827892      4.74    808664   1888620     37992
Average:     12857942  14844618   3567026     21.72     79416   2092694   1564166      8.95   1434662   1883922     27368

16:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:23:01           lo     14.65     14.65      2.04      2.04      0.00      0.00      0.00      0.00
16:23:01         ens3   1105.98    650.64   2928.89    217.76      0.00      0.00      0.00      0.00
16:24:01           lo      6.03      6.03      0.53      0.53      0.00      0.00      0.00      0.00
16:24:01         ens3    591.75    379.54    494.31    133.89      0.00      0.00      0.00      0.00
Average:           lo     10.34     10.34      1.28      1.28      0.00      0.00      0.00      0.00
Average:         ens3    848.87    515.09   1711.60    175.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13889) 	07/15/26 	_x86_64_	(4 CPU)

16:21:03     LINUX RESTART	(4 CPU)

16:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:23:01        all     38.14      0.00      2.59      0.86      0.09     58.32
16:23:01          0     32.43      0.00      2.58      0.20      0.08     64.70
16:23:01          1     39.25      0.00      2.30      0.42      0.08     57.95
16:23:01          2     35.70      0.00      2.38      1.59      0.08     60.25
16:23:01          3     45.18      0.00      3.08      1.21      0.10     50.43
16:24:01        all     20.75      0.00      1.83      0.27      0.06     77.09
16:24:01          0     20.98      0.00      1.66      0.08      0.07     77.22
16:24:01          1     23.43      0.00      1.80      0.07      0.05     74.65
16:24:01          2     11.60      0.00      1.62      0.75      0.05     85.98
16:24:01          3     27.04      0.00      2.25      0.17      0.05     70.50
Average:        all     29.44      0.00      2.21      0.56      0.07     67.71
Average:          0     26.70      0.00      2.12      0.14      0.08     70.96
Average:          1     31.34      0.00      2.05      0.24      0.07     66.30
Average:          2     23.63      0.00      2.00      1.17      0.07     73.13
Average:          3     36.11      0.00      2.66      0.69      0.08     60.46