---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5952 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         599       12960           0        2479       15109
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:cb:39:fb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fecb:39fb/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-5952) 	04/25/26 	_x86_64_	(4 CPU)

09:46:13     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       155.61     15.01    140.59    423.00  17547.48
09:49:01       105.02      2.87    102.15    152.24  12396.07
Average:       130.31      8.94    121.37    287.62  14971.77

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13182520  15131024   3242448     19.74     91556   2036200   1305508      7.47   1140736   1843072    154672
09:49:01     13229684  15422536   3195284     19.45    126940   2213172    879432      5.03    908092   1989012     96076
Average:     13206102  15276780   3218866     19.60    109248   2124686   1092470      6.25   1024414   1916042    125374

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    177.62    139.04   1801.70     27.78      0.00      0.00      0.00      0.00
09:48:01           lo      2.07      2.07      0.24      0.24      0.00      0.00      0.00      0.00
09:49:01         ens3     26.61     21.88     17.67      9.88      0.00      0.00      0.00      0.00
09:49:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    102.12     80.46    909.69     18.83      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5952) 	04/25/26 	_x86_64_	(4 CPU)

09:46:13     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     28.05      0.00      1.97      1.25      0.06     68.67
09:48:01          0     28.18      0.00      1.44      0.79      0.05     69.54
09:48:01          1     13.97      0.00      1.14      2.58      0.05     82.26
09:48:01          2     22.76      0.00      1.66      1.14      0.05     74.40
09:48:01          3     47.20      0.00      3.58      0.50      0.07     48.65
09:49:01        all     23.29      0.00      1.15      0.72      0.05     74.79
09:49:01          0     21.64      0.00      0.74      0.07      0.03     77.52
09:49:01          1     12.32      0.00      0.75      1.37      0.05     85.51
09:49:01          2     21.54      0.00      1.25      1.30      0.05     75.85
09:49:01          3     37.64      0.00      1.87      0.13      0.07     60.30
Average:        all     25.67      0.00      1.56      0.99      0.06     71.73
Average:          0     24.91      0.00      1.09      0.43      0.04     73.54
Average:          1     13.15      0.00      0.94      1.97      0.05     83.89
Average:          2     22.15      0.00      1.45      1.22      0.05     75.13
Average:          3     42.42      0.00      2.73      0.32      0.07     54.47