---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-37934 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         558       12989           0        2492       15151
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:70:4d:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe70:4d9d/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-37934) 	08/15/25 	_x86_64_	(4 CPU)

07:00:10     LINUX RESTART	(4 CPU)

07:01:01          tps      rtps      wtps   bread/s   bwrtn/s
07:02:01       145.52      6.21    139.30    350.42  35668.78
07:03:01       122.40      0.78    121.61    101.72  35568.61
Average:       133.96      3.50    130.46    226.08  35618.70

07:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:02:01     13715904  15570936   2709064     16.49     78040   1962812    724116      4.14    718692   1747412    142528
07:03:01     13361212  15503148   3063756     18.65    102844   2209456    786440      4.50    801940   1983876    105768
Average:     13538558  15537042   2886410     17.57     90442   2086134    755278      4.32    760316   1865644    124148

07:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:02:01         ens3    176.72    158.18    672.52     23.11      0.00      0.00      0.00      0.00
07:02:01           lo     33.12     33.12      2.69      2.69      0.00      0.00      0.00      0.00
07:03:01         ens3    104.77     73.47    919.60     11.87      0.00      0.00      0.00      0.00
07:03:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    140.75    115.83    796.05     17.49      0.00      0.00      0.00      0.00
Average:           lo     17.33     17.33      1.43      1.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37934) 	08/15/25 	_x86_64_	(4 CPU)

07:00:10     LINUX RESTART	(4 CPU)

07:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:02:01        all     15.68      0.00      1.45      6.09      0.08     76.69
07:02:01          0     10.05      0.00      1.19      6.80      0.10     81.86
07:02:01          1     22.28      0.00      1.77      1.34      0.08     74.53
07:02:01          2      4.85      0.00      0.99      4.03      0.05     90.07
07:02:01          3     25.51      0.00      1.87     12.19      0.10     60.32
07:03:01        all     19.24      0.00      1.25      6.00      0.05     73.46
07:03:01          0     15.99      0.00      1.08      4.69      0.03     78.20
07:03:01          1     17.43      0.00      1.36      1.07      0.07     80.06
07:03:01          2     22.57      0.00      1.37      4.91      0.05     71.10
07:03:01          3     20.97      0.00      1.24     13.28      0.05     64.47
Average:        all     17.46      0.00      1.35      6.04      0.07     75.07
Average:          0     13.02      0.00      1.14      5.74      0.07     80.03
Average:          1     19.86      0.00      1.57      1.21      0.08     77.29
Average:          2     13.72      0.00      1.18      4.47      0.05     80.58
Average:          3     23.24      0.00      1.55     12.74      0.08     62.40