---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-642 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:             2799.996
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         623       13224           0        2192       15100
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:25:f5:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe25:f55d/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-642) 	07/18/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       114.28      0.75    113.53     54.52  22495.32
03:24:01       130.19     19.68    110.51    553.24  12539.38
Average:       122.24     10.21    112.02    303.88  17517.35

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13759004  15568700   2665964     16.23     72040   1927488    823024      4.71    653180   1778704    236620
03:24:01     13591640  15512252   2833328     17.25     81460   2023440    825744      4.73    759440   1828788     25612
Average:     13675322  15540476   2749646     16.74     76750   1975464    824384      4.72    706310   1803746    131116

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    122.58     84.35   1535.61     12.90      0.00      0.00      0.00      0.00
03:23:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    190.55    133.41    755.94     39.03      0.00      0.00      0.00      0.00
03:24:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    156.57    108.88   1145.78     25.97      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      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-642) 	07/18/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     18.08      0.00      1.43      1.60      0.05     78.84
03:23:01          0      4.38      0.00      1.00      3.86      0.05     90.71
03:23:01          1      1.98      0.00      0.63      1.57      0.02     95.80
03:23:01          2     39.16      0.00      1.92      0.47      0.10     58.35
03:23:01          3     26.84      0.00      2.15      0.50      0.07     70.44
03:24:01        all     25.44      0.00      1.60      0.55      0.06     72.34
03:24:01          0     17.15      0.00      1.66      0.97      0.05     80.17
03:24:01          1     20.64      0.00      1.81      0.75      0.07     76.74
03:24:01          2     37.27      0.00      1.67      0.35      0.07     60.64
03:24:01          3     26.72      0.00      1.30      0.13      0.05     71.80
Average:        all     21.76      0.00      1.52      1.07      0.06     75.59
Average:          0     10.77      0.00      1.33      2.42      0.05     85.44
Average:          1     11.30      0.00      1.22      1.16      0.04     86.28
Average:          2     38.22      0.00      1.80      0.41      0.08     59.49
Average:          3     26.78      0.00      1.73      0.32      0.06     71.12