---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6113 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         609       13115           0        2315       15113
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:e9:a1:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fee9:a1f2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6113) 	10/29/26 	_x86_64_	(4 CPU)

06:49:19     LINUX RESTART	(4 CPU)

06:50:02          tps      rtps      wtps   bread/s   bwrtn/s
06:51:01       156.14     18.42    137.72    766.79  21671.72
06:52:01        61.65      3.33     58.31    190.87  11305.83
Average:       108.49     10.81     97.68    476.38  16444.80

06:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:51:01     12858024  14769636   3566936     21.72     75928   2022132   1762680     10.09   1476324   1845144    197084
06:52:01     13428328  15474712   2996632     18.24     78832   2151192    844756      4.83    811708   1937392     25316
Average:     13143176  15122174   3281784     19.98     77380   2086662   1303718      7.46   1144016   1891268    111200

06:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:51:01         ens3    251.87    186.95   3193.31     39.09      0.00      0.00      0.00      0.00
06:51:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
06:52:01         ens3    159.40     94.64    118.85     49.96      0.00      0.00      0.00      0.00
06:52:01           lo     23.38     23.38      1.23      1.23      0.00      0.00      0.00      0.00
Average:         ens3    205.24    140.40   1643.04     44.57      0.00      0.00      0.00      0.00
Average:           lo     12.16     12.16      0.66      0.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6113) 	10/29/26 	_x86_64_	(4 CPU)

06:49:19     LINUX RESTART	(4 CPU)

06:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:51:01        all     32.70      0.00      2.05      1.70      0.01     63.54
06:51:01          0     23.22      0.00      1.58      1.40      0.00     73.80
06:51:01          1     36.04      0.00      2.57      4.05      0.00     57.34
06:51:01          2     27.28      0.00      1.74      0.72      0.00     70.27
06:51:01          3     44.25      0.00      2.33      0.65      0.02     52.75
06:52:01        all     40.81      0.00      2.55      0.25      0.01     56.39
06:52:01          0     46.83      0.00      3.08      0.77      0.02     49.31
06:52:01          1     31.93      0.00      2.60      0.15      0.02     65.30
06:52:01          2     43.64      0.00      2.22      0.03      0.02     54.10
06:52:01          3     40.86      0.00      2.27      0.03      0.02     56.82
Average:        all     36.80      0.00      2.30      0.97      0.01     59.93
Average:          0     35.13      0.00      2.34      1.08      0.01     61.45
Average:          1     33.96      0.00      2.58      2.08      0.01     61.36
Average:          2     35.55      0.00      1.98      0.37      0.01     62.09
Average:          3     42.54      0.00      2.30      0.34      0.02     54.80