---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16723 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         556       13232           0        2250       15171
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:6a:e5:a4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe6a:e5a4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16723) 	02/14/26 	_x86_64_	(4 CPU)

05:29:22     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       177.20     17.78    159.42    669.47  55891.60
05:32:01       274.55     30.88    243.68   2115.25  12314.48
Average:       225.88     24.33    201.55   1392.42  34101.22

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13426392  15147844   2998576     18.26     72640   1840896   1179600      6.75   1096852   1670532     97860
05:32:01     13534144  15517920   2890824     17.60     76304   2096748    802428      4.59    812652   1842668     26532
Average:     13480268  15332882   2944700     17.93     74472   1968822    991014      5.67    954752   1756600     62196

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
05:31:01         ens3    243.72    171.70   1875.81     55.01      0.00      0.00      0.00      0.00
05:32:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
05:32:01         ens3    520.46    348.38   3169.79     89.08      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    382.10    260.04   2522.86     72.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16723) 	02/14/26 	_x86_64_	(4 CPU)

05:29:22     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     31.33      0.00      1.77      6.46      0.09     60.35
05:31:01          0     46.93      0.00      2.52      3.16      0.10     47.30
05:31:01          1     29.51      0.00      1.82      5.24      0.07     63.36
05:31:01          2     20.56      0.00      1.30      4.84      0.07     73.22
05:31:01          3     28.31      0.00      1.44     12.61      0.10     57.55
05:32:01        all     31.98      0.00      1.92      1.26      0.08     64.77
05:32:01          0     24.31      0.00      2.12      2.28      0.08     71.21
05:32:01          1     51.87      0.00      2.36      1.16      0.08     44.53
05:32:01          2     18.60      0.00      1.24      0.50      0.07     79.59
05:32:01          3     33.17      0.00      1.94      1.10      0.08     63.71
Average:        all     31.65      0.00      1.84      3.86      0.08     62.56
Average:          0     35.63      0.00      2.32      2.72      0.09     59.24
Average:          1     40.67      0.00      2.09      3.20      0.08     53.96
Average:          2     19.58      0.00      1.27      2.67      0.07     76.41
Average:          3     30.74      0.00      1.69      6.86      0.09     60.63