---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3349 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 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  8.4G   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         557       13270           0        2212       15160
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:f6:ff:3a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86176sec preferred_lft 86176sec
    inet6 fe80::f816:3eff:fef6:ff3a/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-3349) 	01/27/26 	_x86_64_	(4 CPU)

08:47:32     LINUX RESTART	(4 CPU)

08:48:01          tps      rtps      wtps   bread/s   bwrtn/s
08:49:01       320.78     34.51    286.27   1154.47  19200.00
08:50:01       117.73      1.02    116.71    118.38  21118.75
Average:       219.26     17.76    201.49    636.43  20159.37

08:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:49:01     13984632  15563224   2440336     14.86     58348   1719984    766208      4.38    732068   1490048    101376
08:50:01     13634744  15561604   2790224     16.99     86536   2019708    738832      4.23    749828   1780332    129360
Average:     13809688  15562414   2615280     15.92     72442   1869846    752520      4.31    740948   1635190    115368

08:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:49:01         ens3    413.00    267.79   2298.12     75.65      0.00      0.00      0.00      0.00
08:49:01           lo      2.40      2.40      0.27      0.27      0.00      0.00      0.00      0.00
08:50:01         ens3     64.14     48.59    913.42     11.17      0.00      0.00      0.00      0.00
08:50:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    238.57    158.19   1605.77     43.41      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3349) 	01/27/26 	_x86_64_	(4 CPU)

08:47:32     LINUX RESTART	(4 CPU)

08:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:49:01        all     24.89      0.00      2.58      4.80      0.10     67.63
08:49:01          0     27.20      0.00      2.04      0.91      0.08     69.76
08:49:01          1     32.89      0.00      3.79      3.27      0.13     59.91
08:49:01          2     19.98      0.00      2.17     13.36      0.08     64.41
08:49:01          3     19.46      0.00      2.35      1.64      0.08     76.47
08:50:01        all     21.28      0.00      1.44      1.78      0.06     75.43
08:50:01          0     17.56      0.00      1.15      0.23      0.03     81.01
08:50:01          1     54.55      0.00      3.00      1.02      0.08     41.35
08:50:01          2      2.17      0.00      0.84      5.20      0.03     91.76
08:50:01          3     10.75      0.00      0.74      0.65      0.08     87.78
Average:        all     23.08      0.00      2.01      3.29      0.08     71.54
Average:          0     22.38      0.00      1.60      0.57      0.06     75.39
Average:          1     43.73      0.00      3.40      2.14      0.11     50.62
Average:          2     11.08      0.00      1.50      9.28      0.06     78.08
Average:          3     15.10      0.00      1.54      1.15      0.08     82.13