---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4194 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:             2800.012
BogoMIPS:            5600.02
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.7G   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         571       12961           0        2506       15139
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:71:cc:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe71:ccd8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4194) 	10/22/26 	_x86_64_	(4 CPU)

12:51:19     LINUX RESTART	(4 CPU)

12:52:02          tps      rtps      wtps   bread/s   bwrtn/s
12:53:01       148.20     17.74    130.45    520.05  20555.43
12:54:01       118.66     16.48    102.18   1359.01  16663.65
Average:       133.30     17.10    116.20    943.09  18593.03

12:52:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:53:01     13252592  15138140   3172376     19.31     77060   1994052   1341884      7.68   1106308   1820344    235752
12:54:01     13270088  15488396   3154880     19.21     97460   2293180    876068      5.01    885524   1999156     71860
Average:     13261340  15313268   3163628     19.26     87260   2143616   1108976      6.35    995916   1909750    153806

12:52:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:53:01         ens3    212.34    146.31   2299.19     37.48      0.00      0.00      0.00      0.00
12:53:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
12:54:01         ens3    521.18    275.62   1529.95   1013.73      0.00      0.00      0.00      0.00
12:54:01           lo      9.11      9.11      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3    368.07    211.52   1911.31    529.75      0.00      0.00      0.00      0.00
Average:           lo      5.30      5.30      0.34      0.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4194) 	10/22/26 	_x86_64_	(4 CPU)

12:51:19     LINUX RESTART	(4 CPU)

12:52:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:53:01        all     25.74      0.00      1.88      1.73      0.01     70.64
12:53:01          0     15.25      0.00      0.92      0.12      0.02     83.70
12:53:01          1     24.59      0.00      1.89      2.18      0.02     71.32
12:53:01          2     47.01      0.00      3.13      1.29      0.02     48.56
12:53:01          3     16.14      0.00      1.56      3.32      0.02     78.96
12:54:01        all     47.49      0.00      3.37      0.59      0.02     48.54
12:54:01          0     41.35      0.00      3.75      0.43      0.02     54.46
12:54:01          1     48.23      0.00      2.99      1.05      0.02     47.71
12:54:01          2     57.40      0.00      3.52      0.65      0.02     38.42
12:54:01          3     43.00      0.00      3.25      0.23      0.02     53.49
Average:        all     36.70      0.00      2.63      1.15      0.01     59.50
Average:          0     28.42      0.00      2.35      0.28      0.02     68.94
Average:          1     36.52      0.00      2.45      1.61      0.02     59.41
Average:          2     52.24      0.00      3.32      0.97      0.02     43.45
Average:          3     29.67      0.00      2.41      1.76      0.02     66.13