---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12498 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  9.8G   68G  13% /
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         600       11775           0        3663       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:e6:56:08 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fee6:5608/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12498) 	07/13/26 	_x86_64_	(4 CPU)

18:36:11     LINUX RESTART	(4 CPU)

18:37:03          tps      rtps      wtps   bread/s   bwrtn/s
18:38:01       201.31     36.20    165.11   2289.95  19977.80
18:39:01        48.81      8.42     40.39    246.89  40417.80
Average:       123.77     22.07    101.69   1251.11  30370.99

18:37:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:01     12854164  14869376   3570804     21.74     78168   2122072   1408032      8.06   1381156   1942144     90312
18:39:01     12094920  15493216   4330048     26.36     80148   3479848    805352      4.61    958172   3087040    682160
Average:     12474542  15181296   3950426     24.05     79158   2800960   1106692      6.33   1169664   2514592    386236

18:37:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:01         ens3    332.80    251.08   3427.39     53.76      0.00      0.00      0.00      0.00
18:38:01           lo      0.83      0.83      0.10      0.10      0.00      0.00      0.00      0.00
18:39:01         ens3   4835.83   2933.83   1210.12   8211.95      0.00      0.00      0.00      0.00
18:39:01           lo   5887.62   5887.62    451.34    451.34      0.00      0.00      0.00      0.00
Average:         ens3   2622.47   1615.18   2299.97   4201.98      0.00      0.00      0.00      0.00
Average:           lo   2994.10   2994.10    229.54    229.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12498) 	07/13/26 	_x86_64_	(4 CPU)

18:36:11     LINUX RESTART	(4 CPU)

18:37:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:01        all     33.04      0.00      2.80      2.00      0.08     62.09
18:38:01          0     28.23      0.00      1.99      1.52      0.07     68.19
18:38:01          1     35.09      0.00      3.32      2.06      0.09     59.45
18:38:01          2     46.74      0.00      4.08      1.07      0.09     48.02
18:38:01          3     22.09      0.00      1.82      3.32      0.05     72.73
18:39:01        all     56.04      0.00     13.84      0.25      0.09     29.79
18:39:01          0     51.78      0.00     15.37      0.13      0.08     32.63
18:39:01          1     48.11      0.00     15.35      0.62      0.08     35.83
18:39:01          2     65.36      0.00      8.92      0.02      0.08     25.61
18:39:01          3     58.85      0.00     15.73      0.24      0.10     25.08
Average:        all     44.69      0.00      8.39      1.11      0.08     45.72
Average:          0     40.18      0.00      8.78      0.82      0.08     50.14
Average:          1     41.68      0.00      9.41      1.33      0.09     47.50
Average:          2     56.19      0.00      6.54      0.54      0.09     36.65
Average:          3     40.70      0.00      8.86      1.76      0.08     48.60