---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-739 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         564       13216           0        2259       15160
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:c9:0c:1d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fec9:c1d/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-739) 	06/22/26 	_x86_64_	(4 CPU)

19:28:43     LINUX RESTART	(4 CPU)

19:29:01          tps      rtps      wtps   bread/s   bwrtn/s
19:30:02       164.71     53.58    111.13   3592.14  50791.87
19:31:01       161.46     29.16    132.30   1689.75  29941.91
Average:       163.10     41.48    121.62   2649.01  40455.35

19:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:30:02     14039976  15579228   2384992     14.52     60332   1682372    752996      4.31    636520   1539292    165712
19:31:01     13474152  15366992   2950816     17.97     78216   2001284    932920      5.34    891596   1814452     99696
Average:     13757064  15473110   2667904     16.24     69274   1841828    842958      4.82    764058   1676872    132704

19:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:30:02         ens3    408.03    256.68   1724.45     75.29      0.00      0.00      0.00      0.00
19:30:02           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
19:31:01         ens3    298.17    217.15   1580.23     36.14      0.00      0.00      0.00      0.00
19:31:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    353.57    237.08   1652.95     55.88      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-739) 	06/22/26 	_x86_64_	(4 CPU)

19:28:43     LINUX RESTART	(4 CPU)

19:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:30:02        all     18.23      0.00      1.68      9.53      0.09     70.47
19:30:02          0     11.33      0.00      1.25      1.08      0.05     86.28
19:30:02          1     17.16      0.00      1.55     20.96      0.08     60.24
19:30:02          2     21.46      0.00      2.70     14.62      0.12     61.10
19:30:02          3     22.99      0.00      1.22      1.44      0.08     74.26
19:31:01        all     24.11      0.00      2.00      2.53      0.09     71.27
19:31:01          0     30.78      0.00      2.67      2.35      0.12     64.09
19:31:01          1     24.86      0.00      2.48      3.90      0.09     68.67
19:31:01          2     21.85      0.00      1.43      2.55      0.09     74.08
19:31:01          3     19.00      0.00      1.39      1.32      0.10     78.20
Average:        all     21.15      0.00      1.84      6.06      0.09     70.86
Average:          0     20.97      0.00      1.95      1.71      0.08     75.29
Average:          1     20.98      0.00      2.01     12.51      0.08     64.42
Average:          2     21.66      0.00      2.07      8.64      0.10     67.53
Average:          3     21.01      0.00      1.30      1.38      0.09     76.22