---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18869 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  8.6G   69G  12% /
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         595       13005           0        2438       15114
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:b6:29:8f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:feb6:298f/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-18869) 	02/21/26 	_x86_64_	(4 CPU)

11:39:23     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       184.06     14.85    169.21    411.86  53862.71
11:42:01       119.48     13.15    106.33   1046.89  13121.55
Average:       151.77     14.00    137.77    729.35  33493.83

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13346972  15159212   3077996     18.74     77824   1921456   1303116      7.46   1091792   1739276    115264
11:42:01     13348764  15502008   3076204     18.73    127104   2173712    824316      4.72    841360   1934088    113616
Average:     13347868  15330610   3077100     18.73    102464   2047584   1063716      6.09    966576   1836682    114440

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    164.08    128.27   1972.80     25.45      0.00      0.00      0.00      0.00
11:41:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
11:42:01         ens3     20.38     18.70     25.48      9.66      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     92.24     73.49    999.22     17.56      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18869) 	02/21/26 	_x86_64_	(4 CPU)

11:39:23     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.94      0.00      2.01      3.04      0.07     66.94
11:41:01          0     55.76      0.00      3.29      1.55      0.10     39.29
11:41:01          1     14.99      0.00      1.05      5.19      0.05     78.71
11:41:01          2     28.94      0.00      2.25      1.89      0.07     66.86
11:41:01          3     12.05      0.00      1.44      3.53      0.05     82.93
11:42:01        all     22.66      0.00      1.44      1.19      0.05     74.66
11:42:01          0     10.04      0.00      1.07      0.13      0.03     88.73
11:42:01          1     28.16      0.00      1.40      0.20      0.05     70.19
11:42:01          2      5.00      0.00      1.14      3.14      0.05     90.67
11:42:01          3     47.42      0.00      2.15      1.27      0.07     49.09
Average:        all     25.30      0.00      1.73      2.12      0.06     70.80
Average:          0     32.88      0.00      2.18      0.84      0.07     64.03
Average:          1     21.57      0.00      1.23      2.70      0.05     74.45
Average:          2     16.97      0.00      1.70      2.51      0.06     78.76
Average:          3     29.77      0.00      1.80      2.40      0.06     65.97