---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4082 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  8.4G   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         612       13213           0        2214       15105
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:55:30:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe55:302e/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-4082) 	10/21/25 	_x86_64_	(4 CPU)

06:20:03     LINUX RESTART	(4 CPU)

06:21:01          tps      rtps      wtps   bread/s   bwrtn/s
06:22:01        88.42      0.62     87.80     41.06  12648.96
06:23:01        68.51      0.88     67.62     98.92   9761.71
Average:        78.46      0.75     77.71     69.99  11205.33

06:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:22:01     13554992  15408600   2869968     17.47     76844   1962132    904700      5.18    931040   1691120    188524
06:23:01     13511352  15452700   2913608     17.74     87108   2033872    842500      4.82    859832   1792716    134128
Average:     13533172  15430650   2891788     17.61     81976   1998002    873600      5.00    895436   1741918    161326

06:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:22:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
06:22:01         ens3     43.34     32.16    641.43      6.98      0.00      0.00      0.00      0.00
06:23:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
06:23:01         ens3     29.51     24.01    280.43      7.16      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     36.43     28.09    460.93      7.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4082) 	10/21/25 	_x86_64_	(4 CPU)

06:20:03     LINUX RESTART	(4 CPU)

06:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:22:01        all     13.53      0.00      1.06     11.35      0.07     74.00
06:22:01          0     18.59      0.00      1.23      4.47      0.05     75.65
06:22:01          1      6.88      0.00      0.85     26.14      0.10     66.03
06:22:01          2      9.16      0.00      0.72      3.65      0.07     86.40
06:22:01          3     19.44      0.00      1.45     11.11      0.07     67.93
06:23:01        all     14.26      0.00      0.91     10.97      0.05     73.81
06:23:01          0     24.74      0.00      1.38     22.97      0.08     50.83
06:23:01          1     13.26      0.00      1.15     13.76      0.07     71.76
06:23:01          2      7.08      0.00      0.39      0.07      0.03     92.43
06:23:01          3     11.93      0.00      0.70      7.05      0.03     80.29
Average:        all     13.89      0.00      0.98     11.16      0.06     73.91
Average:          0     21.66      0.00      1.31     13.72      0.07     63.24
Average:          1     10.07      0.00      1.00     19.94      0.08     68.90
Average:          2      8.12      0.00      0.55      1.86      0.05     89.42
Average:          3     15.68      0.00      1.08      9.08      0.05     74.11