---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3398 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  8.6G   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         601       12937           0        2500       15110
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:e1:5b:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fee1:5bd5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3398) 	10/19/26 	_x86_64_	(4 CPU)

14:24:51     LINUX RESTART	(4 CPU)

14:25:01          tps      rtps      wtps   bread/s   bwrtn/s
14:26:01       306.21     45.87    260.35   3372.34  62651.52
14:27:01       171.69     32.53    139.16   1806.37  20706.82
Average:       238.96     39.20    199.76   2589.42  41680.91

14:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:26:01     13899832  15530092   2525136     15.37     65648   1764312    804880      4.61    690640   1617984    212616
14:27:01     12655508  14751816   3769460     22.95     95892   2174712   1742708      9.97   1547512   1952708     51308
Average:     13277670  15140954   3147298     19.16     80770   1969512   1273794      7.29   1119076   1785346    131962

14:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:26:01         ens3    366.03    272.68   2085.14     78.20      0.00      0.00      0.00      0.00
14:26:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:27:01         ens3    344.29    234.24   2546.77     61.65      0.00      0.00      0.00      0.00
14:27:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    355.16    253.46   2315.94     69.93      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3398) 	10/19/26 	_x86_64_	(4 CPU)

14:24:51     LINUX RESTART	(4 CPU)

14:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:26:01        all     22.34      0.00      2.13      4.00      0.01     71.52
14:26:01          0     10.28      0.00      1.73      8.51      0.00     79.48
14:26:01          1     33.83      0.00      2.32      1.04      0.03     62.78
14:26:01          2     15.65      0.00      2.12      4.78      0.00     77.45
14:26:01          3     29.56      0.00      2.36      1.69      0.02     66.38
14:27:01        all     39.54      0.00      2.74      0.90      0.02     56.81
14:27:01          0     35.81      0.00      2.40      1.09      0.03     60.67
14:27:01          1     48.91      0.00      3.30      1.46      0.02     46.31
14:27:01          2     42.06      0.00      3.40      0.64      0.02     53.89
14:27:01          3     31.43      0.00      1.87      0.40      0.00     66.31
Average:        all     30.94      0.00      2.44      2.45      0.01     64.16
Average:          0     23.06      0.00      2.06      4.79      0.02     70.07
Average:          1     41.36      0.00      2.81      1.25      0.03     54.56
Average:          2     28.83      0.00      2.76      2.71      0.01     65.69
Average:          3     30.50      0.00      2.11      1.04      0.01     66.34