---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27708 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  672K  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         689       13159           0        2190       15036
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:b6:44:cd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:feb6:44cd/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-27708) 	07/12/25 	_x86_64_	(4 CPU)

22:38:18     LINUX RESTART	(4 CPU)

22:39:02          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       171.03     18.16    152.86    729.65  18618.64
22:41:01        40.49      4.12     36.38    229.70   4204.63
Average:       105.22     11.08     94.14    477.59  11351.69

22:39:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12877620  14729564   3547348     21.60     74736   1965676   1705444      9.76   1527992   1780428     38496
22:41:01     13550420  15462836   2874548     17.50     78048   2021544    765644      4.38    850108   1785464     11360
Average:     13214020  15096200   3210948     19.55     76392   1993610   1235544      7.07   1189050   1782946     24928

22:39:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    393.88    290.49   3099.04     76.10      0.00      0.00      0.00      0.00
22:40:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
22:41:01         ens3   1182.70    807.80    963.93    341.37      0.00      0.00      0.00      0.00
22:41:01           lo     18.63     18.63      2.36      2.36      0.00      0.00      0.00      0.00
Average:         ens3    791.57    551.30   2022.60    209.84      0.00      0.00      0.00      0.00
Average:           lo      9.73      9.73      1.23      1.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27708) 	07/12/25 	_x86_64_	(4 CPU)

22:38:18     LINUX RESTART	(4 CPU)

22:39:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     31.25      0.00      1.76      1.11      0.06     65.81
22:40:01          0     28.08      0.00      1.38      0.78      0.07     69.69
22:40:01          1     31.43      0.00      1.72      0.36      0.07     66.42
22:40:01          2     42.83      0.00      2.21      0.82      0.05     54.10
22:40:01          3     22.66      0.00      1.72      2.50      0.07     73.05
22:41:01        all     30.72      0.00      2.09      0.19      0.08     66.93
22:41:01          0     31.33      0.00      2.31      0.17      0.07     66.13
22:41:01          1     32.76      0.00      2.22      0.27      0.07     64.68
22:41:01          2     32.78      0.00      1.84      0.10      0.08     65.20
22:41:01          3     25.97      0.00      2.02      0.22      0.07     71.72
Average:        all     30.98      0.00      1.93      0.65      0.07     66.37
Average:          0     29.72      0.00      1.85      0.47      0.07     67.89
Average:          1     32.10      0.00      1.97      0.31      0.07     65.55
Average:          2     37.76      0.00      2.02      0.45      0.07     59.70
Average:          3     24.33      0.00      1.87      1.35      0.07     72.38