---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-32697 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  8.5G   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         576       13088           0        2375       15137
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:46:55:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe46:550f/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-32697) 	08/02/25 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       147.77     14.52    133.25    400.75  35545.30
21:43:01       141.93     42.51     99.42   2907.38  38271.62
Average:       144.82     28.63    116.19   1664.59  36919.91

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13511556  15239484   2913412     17.74     74276   1844416   1164516      6.66   1006004   1671192    160932
21:43:01     13418852  15512948   3006116     18.30     96468   2172204    778464      4.46    837840   1901752     53676
Average:     13465204  15376216   2959764     18.02     85372   2008310    971490      5.56    921922   1786472    107304

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01         ens3    242.20    179.09   1682.96     36.43      0.00      0.00      0.00      0.00
21:42:01           lo      1.76      1.76      0.21      0.21      0.00      0.00      0.00      0.00
21:43:01         ens3    608.88    402.60   2534.68    116.61      0.00      0.00      0.00      0.00
21:43:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    427.08    291.78   2112.40     76.86      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      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-32697) 	08/02/25 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     24.74      0.00      1.66      4.14      0.06     69.40
21:42:01          0     27.29      0.00      1.75      9.96      0.07     60.93
21:42:01          1     31.55      0.00      2.05      1.49      0.08     64.82
21:42:01          2     18.66      0.00      1.49      1.60      0.05     78.20
21:42:01          3     21.45      0.00      1.33      3.54      0.05     73.63
21:43:01        all     33.95      0.00      2.51      3.05      0.07     60.43
21:43:01          0     26.84      0.00      1.74      2.56      0.07     68.79
21:43:01          1     35.17      0.00      2.84      2.29      0.07     59.63
21:43:01          2     45.72      0.00      3.01      1.39      0.07     49.82
21:43:01          3     28.06      0.00      2.42      5.96      0.07     63.50
Average:        all     29.38      0.00      2.09      3.59      0.06     64.88
Average:          0     27.06      0.00      1.75      6.23      0.07     64.89
Average:          1     33.37      0.00      2.45      1.90      0.08     62.20
Average:          2     32.30      0.00      2.26      1.49      0.06     63.90
Average:          3     24.78      0.00      1.88      4.76      0.06     68.53