---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12914 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  8.8G   69G  12% /
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         595       12656           0        2788       15114
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:d7:82:1b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fed7:821b/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-12914) 	11/15/25 	_x86_64_	(4 CPU)

12:05:23     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       194.52     25.26    169.26   1319.38  52621.63
12:08:01       118.31     45.48     72.84   4632.69  14827.40
Average:       156.42     35.37    121.05   2976.04  33724.51

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13332440  15175708   3092528     18.83     79256   1950840   1290756      7.39   1101280   1747260    126472
12:08:01     12070964  14564664   4354004     26.51     87276   2575924   1762540     10.09   1841112   2235780    207268
Average:     12701702  14870186   3723266     22.67     83266   2263382   1526648      8.74   1471196   1991520    166870

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:07:01         ens3    182.19    140.26   1818.51     29.33      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:01         ens3    467.36    283.94   2541.41     76.72      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    324.77    212.10   2179.96     53.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12914) 	11/15/25 	_x86_64_	(4 CPU)

12:05:23     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.66      0.00      1.91      2.57      0.08     67.77
12:07:01          0     25.36      0.00      1.69      3.59      0.08     69.28
12:07:01          1     23.16      0.00      1.96      3.15      0.07     71.67
12:07:01          2     29.68      0.00      1.67      0.38      0.08     68.18
12:07:01          3     32.46      0.00      2.29      3.17      0.10     61.98
12:08:01        all     34.04      0.00      2.14      0.84      0.07     62.91
12:08:01          0     21.58      0.00      1.59      0.97      0.08     75.78
12:08:01          1     46.46      0.00      2.67      0.67      0.07     50.13
12:08:01          2     38.10      0.00      2.32      0.59      0.07     58.93
12:08:01          3     30.04      0.00      2.02      1.15      0.07     66.72
Average:        all     30.85      0.00      2.03      1.71      0.08     65.34
Average:          0     23.47      0.00      1.64      2.28      0.08     72.53
Average:          1     34.80      0.00      2.31      1.91      0.07     60.91
Average:          2     33.89      0.00      2.00      0.48      0.08     63.56
Average:          3     31.25      0.00      2.15      2.16      0.08     64.35