---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-164 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:             2799.974
BogoMIPS:            5599.94
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  8.6G   69G  12% /
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         552       12985           0        2501       15156
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:8b:66:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe8b:667c/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-164) 	03/28/26 	_x86_64_	(4 CPU)

11:39:28     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       165.87     15.05    150.82    437.13  39842.96
11:42:01       112.51     12.71     99.80    976.77  14529.05
Average:       139.19     13.88    125.31    706.95  27186.00

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13389300  15247740   3035668     18.48     76444   1969640   1245248      7.13   1008116   1787992    228696
11:42:01     13299848  15506336   3125120     19.03    126716   2226696    814784      4.66    839756   1988228    175104
Average:     13344574  15377038   3080394     18.75    101580   2098168   1030016      5.89    923936   1888110    201900

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      2.33      2.33      0.27      0.27      0.00      0.00      0.00      0.00
11:41:01         ens3    207.40    154.32   2372.81     29.59      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
11:42:01         ens3     82.14     45.94    112.76     17.65      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    144.77    100.13   1242.78     23.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-164) 	03/28/26 	_x86_64_	(4 CPU)

11:39:28     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.66      0.00      2.16      2.39      0.07     67.72
11:41:01          0     32.97      0.00      2.67      2.35      0.08     61.93
11:41:01          1     23.04      0.00      1.94      4.14      0.05     70.83
11:41:01          2     27.00      0.00      1.87      2.78      0.05     68.30
11:41:01          3     27.64      0.00      2.15      0.30      0.05     69.86
11:42:01        all     23.19      0.00      1.22      1.09      0.05     74.44
11:42:01          0     21.22      0.00      1.07      0.18      0.07     77.46
11:42:01          1      4.68      0.00      1.10      3.23      0.03     90.95
11:42:01          2     61.36      0.00      2.05      0.90      0.08     35.61
11:42:01          3      5.42      0.00      0.63      0.08      0.03     93.83
Average:        all     25.43      0.00      1.69      1.74      0.06     71.09
Average:          0     27.09      0.00      1.87      1.27      0.08     69.69
Average:          1     13.86      0.00      1.52      3.68      0.04     80.90
Average:          2     44.21      0.00      1.96      1.84      0.07     51.92
Average:          3     16.53      0.00      1.39      0.19      0.04     81.84