---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16946 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:             2799.996
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  680K  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         558       13073           0        2408       15154
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:56:be:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe56:be82/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16946) 	02/14/26 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       184.07     26.50    157.57   1344.98  40494.18
21:43:01       286.29     30.59    255.69   1962.07  14129.38
Average:       235.18     28.55    206.63   1653.52  27311.78

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13351196  15225940   3073772     18.71     92320   1962724   1186764      6.79   1052040   1763276    151596
21:43:01     13415984  15545472   3008984     18.32     97772   2205112    763184      4.37    812800   1928288     31516
Average:     13383590  15385706   3041378     18.52     95046   2083918    974974      5.58    932420   1845782     91556

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
21:42:01         ens3    217.86    163.32   1949.94     34.36      0.00      0.00      0.00      0.00
21:43:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
21:43:01         ens3    395.58    262.06   2510.08     75.76      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    306.72    212.69   2230.01     55.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16946) 	02/14/26 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.17      0.00      1.98      2.26      0.06     68.53
21:42:01          0     19.35      0.00      1.68      0.80      0.05     78.12
21:42:01          1     47.94      0.00      3.00      1.33      0.07     47.66
21:42:01          2     12.06      0.00      1.15      4.14      0.03     82.62
21:42:01          3     29.29      0.00      2.09      2.74      0.08     65.79
21:43:01        all     34.27      0.00      2.37      1.35      0.06     61.95
21:43:01          0     31.06      0.00      1.85      0.94      0.07     66.09
21:43:01          1     29.92      0.00      2.13      0.55      0.03     67.38
21:43:01          2     27.37      0.00      2.50      3.35      0.07     66.72
21:43:01          3     48.77      0.00      2.99      0.60      0.07     47.57
Average:        all     30.72      0.00      2.18      1.80      0.06     65.24
Average:          0     25.22      0.00      1.76      0.87      0.06     72.09
Average:          1     38.91      0.00      2.56      0.94      0.05     57.54
Average:          2     19.71      0.00      1.83      3.74      0.05     74.67
Average:          3     39.04      0.00      2.54      1.67      0.08     56.68