---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3930 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 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         606       13174           0        2259       15117
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:6b:a4:76 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe6b:a476/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3930) 	09/21/26 	_x86_64_	(4 CPU)

15:55:03     LINUX RESTART	(4 CPU)

15:56:01          tps      rtps      wtps   bread/s   bwrtn/s
15:57:01       169.58     19.56    150.02    904.63  19472.31
15:58:01        21.65      1.40     20.25     85.45   1982.20
Average:        95.62     10.48     85.14    495.08  10727.98

15:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:57:01     12297916  14243572   4127052     25.13     77108   2054272   2128476     12.18   2014416   1863704     16568
15:58:01     13520776  15510088   2904192     17.68     79456   2094968    825152      4.72    790168   1868664     35904
Average:     12909346  14876830   3515622     21.40     78282   2074620   1476814      8.45   1402292   1866184     26236

15:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:57:01           lo     13.96     13.96      1.98      1.98      0.00      0.00      0.00      0.00
15:57:01         ens3    708.96    490.50   2712.11    152.51      0.00      0.00      0.00      0.00
15:58:01           lo      5.90      5.90      0.51      0.51      0.00      0.00      0.00      0.00
15:58:01         ens3    373.80    247.76    422.59     82.38      0.00      0.00      0.00      0.00
Average:           lo      9.93      9.93      1.24      1.24      0.00      0.00      0.00      0.00
Average:         ens3    541.40    369.14   1567.45    117.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3930) 	09/21/26 	_x86_64_	(4 CPU)

15:55:03     LINUX RESTART	(4 CPU)

15:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:57:01        all     40.52      0.00      2.76      1.08      0.02     55.63
15:57:01          0     36.28      0.00      2.65      0.37      0.02     60.69
15:57:01          1     31.21      0.00      2.40      2.17      0.02     64.20
15:57:01          2     37.56      0.00      2.79      0.94      0.02     58.69
15:57:01          3     57.02      0.00      3.19      0.84      0.03     38.92
15:58:01        all     21.38      0.00      2.13      0.14      0.01     76.34
15:58:01          0     28.40      0.00      2.51      0.03      0.02     69.04
15:58:01          1     15.25      0.00      1.92      0.45      0.00     82.38
15:58:01          2     17.24      0.00      1.99      0.05      0.00     80.72
15:58:01          3     24.64      0.00      2.12      0.03      0.00     73.21
Average:        all     30.95      0.00      2.45      0.61      0.01     65.98
Average:          0     32.35      0.00      2.58      0.20      0.02     64.86
Average:          1     23.23      0.00      2.16      1.31      0.01     73.28
Average:          2     27.39      0.00      2.39      0.49      0.01     69.72
Average:          3     40.83      0.00      2.66      0.43      0.02     56.06