---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4471 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.5G   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         538       13168           0        2333       15177
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:74:8c:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe74:8cb9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4471) 	09/23/26 	_x86_64_	(4 CPU)

14:09:53     LINUX RESTART	(4 CPU)

14:10:01          tps      rtps      wtps   bread/s   bwrtn/s
14:11:02       271.69     59.42    212.26   3771.90  56478.05
14:12:01       119.27      1.14    118.13    133.40  30205.19
Average:       196.12     30.52    165.59   1967.94  43451.99

14:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:11:02     14029728  15598700   2395232     14.58     57740   1712272    747024      4.28    698228   1482792    120396
14:12:01     13543284  15591308   2881676     17.54     86304   2137956    734188      4.20    719708   1897636    280792
Average:     13786506  15595004   2638454     16.06     72022   1925114    740606      4.24    708968   1690214    200594

14:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:11:02         ens3    409.70    281.75   2287.86     80.75      0.00      0.00      0.00      0.00
14:11:02           lo      2.20      2.20      0.24      0.24      0.00      0.00      0.00      0.00
14:12:01         ens3     90.53     59.14   1464.09     10.28      0.00      0.00      0.00      0.00
14:12:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    251.45    171.38   1879.44     45.81      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4471) 	09/23/26 	_x86_64_	(4 CPU)

14:09:53     LINUX RESTART	(4 CPU)

14:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:11:02        all     23.61      0.00      3.11      3.68      0.01     69.60
14:11:02          0     17.61      0.00      3.02      1.54      0.02     77.81
14:11:02          1     17.92      0.00      2.91      8.49      0.02     70.66
14:11:02          2     26.97      0.00      3.03      2.96      0.00     67.05
14:11:02          3     31.90      0.00      3.47      1.69      0.02     62.92
14:12:01        all     20.91      0.00      1.52      1.78      0.01     75.77
14:12:01          0      7.10      0.00      1.17      3.42      0.00     88.30
14:12:01          1      6.41      0.00      0.61      2.84      0.00     90.14
14:12:01          2     44.34      0.00      2.44      0.31      0.02     52.89
14:12:01          3     25.68      0.00      1.82      0.62      0.02     71.86
Average:        all     22.27      0.00      2.32      2.74      0.01     72.67
Average:          0     12.39      0.00      2.10      2.48      0.01     83.02
Average:          1     12.21      0.00      1.77      5.68      0.01     80.33
Average:          2     35.59      0.00      2.74      1.64      0.01     60.02
Average:          3     28.80      0.00      2.65      1.16      0.02     67.38