---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4174 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:             2799.998
BogoMIPS:            5599.99
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  8.4G   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         565       13247           0        2227       15157
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:6e:bc:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe6e:bc58/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4174) 	09/22/26 	_x86_64_	(4 CPU)

12:34:43     LINUX RESTART	(4 CPU)

12:35:01          tps      rtps      wtps   bread/s   bwrtn/s
12:36:02       146.24     29.38    116.86    939.84  48397.27
12:37:01       124.81      4.85    119.96    507.03  15475.07
Average:       135.62     17.22    118.40    725.26  32074.47

12:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:36:02     13781932  15565228   2643036     16.09     71240   1903064   1049664      6.01    651952   1756408    351136
12:37:01     13030524  14949020   3394444     20.67     78944   2023868   1312568      7.51   1315092   1831080     33856
Average:     13406228  15257124   3018740     18.38     75092   1963466   1181116      6.76    983522   1793744    192496

12:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:36:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
12:36:02         ens3    124.61     82.02   1801.92     14.70      0.00      0.00      0.00      0.00
12:37:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
12:37:01         ens3    153.75    138.38    817.23    156.16      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    139.06    109.96   1313.71     84.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4174) 	09/22/26 	_x86_64_	(4 CPU)

12:34:43     LINUX RESTART	(4 CPU)

12:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:36:02        all     19.36      0.00      1.48      4.49      0.01     74.66
12:36:02          0     36.60      0.00      2.47      1.20      0.00     59.73
12:36:02          1     14.96      0.00      1.41      5.83      0.00     77.81
12:36:02          2     10.17      0.00      1.04      9.36      0.00     79.43
12:36:02          3     15.66      0.00      1.00      1.60      0.00     81.74
12:37:01        all     58.44      0.00      2.38      0.43      0.02     38.73
12:37:01          0     57.54      0.00      2.09      0.09      0.03     40.24
12:37:01          1     58.78      0.00      2.48      0.51      0.02     38.21
12:37:01          2     54.57      0.00      2.67      1.02      0.02     41.72
12:37:01          3     62.85      0.00      2.30      0.10      0.02     34.73
Average:        all     38.73      0.00      1.93      2.48      0.01     56.85
Average:          0     46.97      0.00      2.28      0.65      0.02     50.08
Average:          1     36.75      0.00      1.94      3.18      0.01     58.12
Average:          2     32.16      0.00      1.85      5.23      0.01     60.75
Average:          3     39.02      0.00      1.64      0.86      0.01     58.47