---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12340 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  8.6G   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         560       13126           0        2353       15155
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:c1:4f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe46:c14f/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-12340) 	07/25/26 	_x86_64_	(4 CPU)

21:11:41     LINUX RESTART	(4 CPU)

21:12:01          tps      rtps      wtps   bread/s   bwrtn/s
21:13:01       329.25     24.45    304.80    819.86  59096.55
21:14:01       112.35      1.15    111.20    134.38  13288.85
Average:       220.80     12.80    208.00    477.12  36192.70

21:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:13:01     13908640  15514840   2516320     15.32     59580   1745452    815208      4.67    786748   1510808    106288
21:14:01     13439840  15513316   2985120     18.17     88512   2162020    780012      4.46    801636   1918348    253396
Average:     13674240  15514078   2750720     16.75     74046   1953736    797610      4.56    794192   1714578    179842

21:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:13:01         ens3    148.91     99.77   1224.94     30.65      0.00      0.00      0.00      0.00
21:13:01           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
21:14:01         ens3     89.74     63.57   1507.39     12.41      0.00      0.00      0.00      0.00
21:14:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    119.32     81.67   1366.17     21.53      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12340) 	07/25/26 	_x86_64_	(4 CPU)

21:11:41     LINUX RESTART	(4 CPU)

21:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:13:01        all     23.43      0.00      2.48      3.31      0.07     70.71
21:13:01          0     34.43      0.00      2.96      1.25      0.08     61.28
21:13:01          1     22.59      0.00      1.94      0.70      0.08     74.68
21:13:01          2     25.70      0.00      2.59      6.07      0.08     65.55
21:13:01          3     11.11      0.00      2.45      5.16      0.07     81.22
21:14:01        all     21.61      0.00      1.63      1.61      0.06     75.10
21:14:01          0     32.44      0.00      2.12      0.53      0.07     64.85
21:14:01          1     30.60      0.00      1.75      0.83      0.05     66.77
21:14:01          2     13.50      0.00      1.67      4.31      0.03     80.48
21:14:01          3     10.02      0.00      0.96      0.77      0.05     88.20
Average:        all     22.52      0.00      2.05      2.45      0.06     72.91
Average:          0     33.43      0.00      2.54      0.89      0.08     63.07
Average:          1     26.60      0.00      1.85      0.77      0.07     70.72
Average:          2     19.60      0.00      2.13      5.19      0.06     73.02
Average:          3     10.57      0.00      1.70      2.96      0.06     84.71