---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3922 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  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         610       12923           0        2506       15101
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:85:94:65 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe85:9465/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3922) 	09/21/26 	_x86_64_	(4 CPU)

14:25:22     LINUX RESTART	(4 CPU)

14:26:02          tps      rtps      wtps   bread/s   bwrtn/s
14:27:01       150.21     17.62    132.59    517.61  25571.94
14:28:01       116.95     16.53    100.42   1356.44  16996.90
Average:       133.44     17.07    116.37    940.55  21248.40

14:26:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:01     13233588  15110452   3191380     19.43     75240   1988692   1332968      7.63   1131028   1816440    235600
14:28:01     13238636  15457304   3186332     19.40     96996   2294756    851612      4.87    860184   2056196     73696
Average:     13236112  15283878   3188856     19.41     86118   2141724   1092290      6.25    995606   1936318    154648

14:26:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:01         ens3    286.85    207.56   2330.82     35.38      0.00      0.00      0.00      0.00
14:27:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
14:28:01         ens3    545.73    283.62   1545.21    125.45      0.00      0.00      0.00      0.00
14:28:01           lo      4.15      4.15      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    417.38    245.91   1934.72     80.79      0.00      0.00      0.00      0.00
Average:           lo      2.80      2.80      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-3922) 	09/21/26 	_x86_64_	(4 CPU)

14:25:22     LINUX RESTART	(4 CPU)

14:26:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:01        all     25.16      0.00      1.97      1.83      0.01     71.03
14:27:01          0     41.15      0.00      3.17      5.77      0.03     49.87
14:27:01          1     19.45      0.00      2.12      0.76      0.02     77.65
14:27:01          2     25.66      0.00      1.61      0.61      0.02     72.10
14:27:01          3     14.43      0.00      1.00      0.19      0.00     84.38
14:28:01        all     47.58      0.00      3.79      0.68      0.03     47.93
14:28:01          0     42.95      0.00      3.79      1.60      0.03     51.62
14:28:01          1     44.97      0.00      4.04      0.18      0.02     50.79
14:28:01          2     47.60      0.00      2.07      0.52      0.02     49.79
14:28:01          3     54.85      0.00      5.22      0.38      0.02     39.53
Average:        all     36.47      0.00      2.89      1.25      0.02     59.38
Average:          0     42.06      0.00      3.48      3.67      0.03     50.75
Average:          1     32.33      0.00      3.09      0.47      0.02     64.09
Average:          2     36.71      0.00      1.84      0.56      0.02     60.86
Average:          3     34.79      0.00      3.13      0.29      0.01     61.79