---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6994 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  8.3G   70G  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         551       13328           0        2160       15177
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:03:9a:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe03:9a8a/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-6994) 	10/28/25 	_x86_64_	(4 CPU)

17:06:46     LINUX RESTART	(4 CPU)

17:07:01          tps      rtps      wtps   bread/s   bwrtn/s
17:08:02       201.62     22.71    178.90    844.93  42023.53
17:09:01       164.51     35.67    128.84   1954.65  40032.67
Average:       183.22     29.14    154.08   1395.13  41036.46

17:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:08:02     13913196  15586560   2511772     15.29     60980   1812888    785300      4.49    633252   1665096    170892
17:09:01     13660944  15550304   2764024     16.83     74396   2005344    764196      4.37    716056   1815852     28772
Average:     13787070  15568432   2637898     16.06     67688   1909116    774748      4.43    674654   1740474     99832

17:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:08:02         ens3    193.32    146.66   2722.92     45.49      0.00      0.00      0.00      0.00
17:08:02           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
17:09:01         ens3    140.47    121.88   1034.21     37.62      0.00      0.00      0.00      0.00
17:09:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    167.11    134.37   1885.66     41.59      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6994) 	10/28/25 	_x86_64_	(4 CPU)

17:06:46     LINUX RESTART	(4 CPU)

17:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:08:02        all     17.13      0.00      1.47      8.21      0.05     73.14
17:08:02          0     18.15      0.00      1.19      2.28      0.07     78.32
17:08:02          1     26.90      0.00      2.24     23.49      0.10     47.27
17:08:02          2     15.60      0.00      1.50      5.29      0.03     77.58
17:08:02          3      7.90      0.00      0.98      1.83      0.02     89.26
17:09:01        all     22.36      0.00      1.61      9.64      0.07     66.32
17:09:01          0     29.55      0.00      2.22      2.04      0.10     66.08
17:09:01          1     15.07      0.00      1.58     20.29      0.05     63.02
17:09:01          2     12.25      0.00      0.75     12.13      0.03     74.83
17:09:01          3     32.53      0.00      1.87      4.11      0.08     61.40
Average:        all     19.72      0.00      1.54      8.92      0.06     69.76
Average:          0     23.81      0.00      1.70      2.16      0.08     72.24
Average:          1     21.03      0.00      1.91     21.90      0.08     55.08
Average:          2     13.94      0.00      1.13      8.67      0.03     76.22
Average:          3     20.10      0.00      1.42      2.96      0.05     75.46