---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3867 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:             2800.000
BogoMIPS:            5600.00
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         740       13082           0        2217       14985
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:e2:ef:76 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fee2:ef76/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3867) 	03/21/26 	_x86_64_	(4 CPU)

22:38:19     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       166.86     19.13    147.73    880.12  22621.83
22:41:01        50.12      3.10     47.03     88.65   4503.92
Average:       108.49     11.11     97.38    484.39  13562.87

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12762484  14643372   3662484     22.30     74512   1995240   1799988     10.30   1615068   1807048     78748
22:41:01     13481520  15417428   2943448     17.92     77264   2045920    844116      4.83    892480   1810104     10188
Average:     13122002  15030400   3302966     20.11     75888   2020580   1322052      7.57   1253774   1808576     44468

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    423.63    293.37   4020.97     67.23      0.00      0.00      0.00      0.00
22:40:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
22:41:01         ens3   1487.05    904.70    998.26    360.48      0.00      0.00      0.00      0.00
22:41:01           lo     19.26     19.26      2.42      2.42      0.00      0.00      0.00      0.00
Average:         ens3    955.34    599.03   2509.62    213.86      0.00      0.00      0.00      0.00
Average:           lo      9.93      9.93      1.25      1.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3867) 	03/21/26 	_x86_64_	(4 CPU)

22:38:19     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     38.48      0.00      2.05      1.84      0.08     57.54
22:40:01          0     29.74      0.00      2.21      4.64      0.10     63.30
22:40:01          1     40.71      0.00      1.71      1.52      0.05     56.02
22:40:01          2     48.97      0.00      2.71      0.89      0.08     47.35
22:40:01          3     34.52      0.00      1.55      0.33      0.08     63.51
22:41:01        all     24.96      0.00      2.29      0.38      0.06     72.30
22:41:01          0     24.27      0.00      2.56      1.15      0.07     71.95
22:41:01          1     27.27      0.00      2.28      0.13      0.07     70.24
22:41:01          2     27.64      0.00      1.96      0.22      0.05     70.13
22:41:01          3     20.66      0.00      2.37      0.02      0.07     76.89
Average:        all     31.72      0.00      2.17      1.11      0.07     64.93
Average:          0     27.00      0.00      2.39      2.90      0.08     67.63
Average:          1     33.98      0.00      1.99      0.83      0.06     63.14
Average:          2     38.31      0.00      2.33      0.55      0.07     58.73
Average:          3     27.59      0.00      1.96      0.18      0.08     70.19