---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3872 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  8.5G   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         599       13128           0        2311       15125
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:9f:5e:44 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe9f:5e44/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3872) 	03/21/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       197.78     17.45    180.34    665.76  54557.31
23:00:01       255.04     29.58    225.46   2129.51   9623.86
Average:       226.41     23.51    202.90   1397.63  32090.58

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     12970772  14756136   3454196     21.03     75464   1899716   1624588      9.30   1498036   1717464     35248
23:00:01     13386648  15426916   3038320     18.50     78568   2147792    903900      5.17    922304   1873224     27700
Average:     13178710  15091526   3246258     19.76     77016   2023754   1264244      7.24   1210170   1795344     31474

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    388.32    278.45   2798.53     70.80      0.00      0.00      0.00      0.00
22:59:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
23:00:01         ens3    686.12    425.23   2911.20    149.12      0.00      0.00      0.00      0.00
23:00:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    537.22    351.84   2854.87    109.96      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3872) 	03/21/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     40.83      0.00      2.16      2.95      0.10     53.95
22:59:01          0     38.79      0.00      2.67      1.38      0.12     57.04
22:59:01          1     39.07      0.00      1.76      4.10      0.10     54.98
22:59:01          2     51.09      0.00      2.55      2.25      0.12     44.00
22:59:01          3     34.33      0.00      1.69      4.10      0.08     59.79
23:00:01        all     38.27      0.00      2.04      1.30      0.09     58.30
23:00:01          0     33.07      0.00      2.37      1.19      0.08     63.29
23:00:01          1     49.97      0.00      2.57      0.63      0.10     46.73
23:00:01          2     39.55      0.00      1.73      1.24      0.08     57.40
23:00:01          3     30.50      0.00      1.51      2.11      0.08     65.81
Average:        all     39.55      0.00      2.10      2.12      0.10     56.12
Average:          0     35.94      0.00      2.52      1.28      0.10     60.15
Average:          1     44.52      0.00      2.16      2.36      0.10     50.85
Average:          2     45.34      0.00      2.14      1.75      0.10     50.68
Average:          3     32.41      0.00      1.60      3.11      0.08     62.80