---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-558 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  8.4G   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         548       13280           0        2211       15174
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:2e:a2:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe2e:a2bf/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-558) 	07/22/26 	_x86_64_	(4 CPU)

15:47:43     LINUX RESTART	(4 CPU)

15:48:01          tps      rtps      wtps   bread/s   bwrtn/s
15:49:01       318.91     23.86    295.05    811.60  64303.95
15:50:01        82.95      1.08     81.87    116.38  10260.56
Average:       200.93     12.47    188.46    463.99  37282.25

15:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:49:01     13821696  15513196   2603272     15.85     66248   1821220    836572      4.79    772972   1606556    197796
15:50:01     13560288  15505324   2864680     17.44     81156   2047656    806432      4.62    757708   1858896    217048
Average:     13690992  15509260   2733976     16.65     73702   1934438    821502      4.70    765340   1732726    207422

15:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:49:01         ens3    179.19    123.36   1760.39     33.40      0.00      0.00      0.00      0.00
15:49:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
15:50:01         ens3     75.85     56.87    843.23     12.29      0.00      0.00      0.00      0.00
15:50:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    127.52     90.12   1301.81     22.85      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-558) 	07/22/26 	_x86_64_	(4 CPU)

15:47:43     LINUX RESTART	(4 CPU)

15:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:49:01        all     20.86      0.00      2.03      4.18      0.06     72.86
15:49:01          0     14.28      0.00      1.86      7.24      0.05     76.56
15:49:01          1     22.87      0.00      2.38      3.48      0.07     71.21
15:49:01          2     12.62      0.00      1.24      3.71      0.03     82.40
15:49:01          3     33.72      0.00      2.66      2.28      0.10     61.24
15:50:01        all     20.12      0.00      1.43      1.80      0.06     76.59
15:50:01          0     11.11      0.00      1.39      2.90      0.05     84.54
15:50:01          1     33.99      0.00      2.29      0.97      0.08     62.67
15:50:01          2     16.99      0.00      0.67      0.15      0.05     82.14
15:50:01          3     18.31      0.00      1.39      3.23      0.05     77.02
Average:        all     20.49      0.00      1.73      2.99      0.06     74.72
Average:          0     12.70      0.00      1.63      5.08      0.05     80.53
Average:          1     28.43      0.00      2.33      2.22      0.08     66.94
Average:          2     14.81      0.00      0.95      1.93      0.04     82.27
Average:          3     26.02      0.00      2.02      2.75      0.08     69.13