---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20263 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         590       13307           0        2142       15136
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:76:0d:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe76:d00/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20263) 	12/12/25 	_x86_64_	(4 CPU)

13:54:45     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:03       274.04     61.52    212.51   3736.84  70832.99
13:57:01       182.57     30.49    152.08   1790.17  43299.57
Average:       229.08     46.27    182.81   2780.00  57299.58

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:03     13928648  15533284   2496312     15.20     64736   1740116    802108      4.59    684568   1594660    189520
13:57:01     13668572  15539736   2756388     16.78     80400   1978152    788632      4.51    734460   1781512     29760
Average:     13798610  15536510   2626350     15.99     72568   1859134    795370      4.55    709514   1688086    109640

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:03         ens3    384.27    248.19   1911.31     76.45      0.00      0.00      0.00      0.00
13:56:03           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
13:57:01         ens3    262.32    231.10   2144.00     54.61      0.00      0.00      0.00      0.00
13:57:01           lo      0.62      0.62      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    324.33    239.79   2025.69     65.72      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20263) 	12/12/25 	_x86_64_	(4 CPU)

13:54:45     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:03        all     21.83      0.00      2.00      6.44      0.06     69.67
13:56:03          0     19.84      0.00      1.59      9.55      0.07     68.94
13:56:03          1     19.62      0.00      2.42      3.60      0.05     74.31
13:56:03          2     23.52      0.00      1.44      8.25      0.05     66.75
13:56:03          3     24.34      0.00      2.51      4.38      0.05     68.72
13:57:01        all     24.54      0.00      1.90      1.97      0.07     71.51
13:57:01          0     14.21      0.00      1.97      0.66      0.07     83.09
13:57:01          1     42.24      0.00      2.16      1.83      0.09     53.69
13:57:01          2     22.89      0.00      1.66      1.51      0.07     73.87
13:57:01          3     18.77      0.00      1.82      3.92      0.07     75.43
Average:        all     23.16      0.00      1.95      4.24      0.06     70.58
Average:          0     17.07      0.00      1.78      5.17      0.07     75.92
Average:          1     30.74      0.00      2.29      2.73      0.07     64.17
Average:          2     23.21      0.00      1.55      4.93      0.06     70.25
Average:          3     21.60      0.00      2.17      4.15      0.06     72.01