---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6111 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         577       13145           0        2317       15145
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:6c:e5:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe6c:e5e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6111) 	10/29/26 	_x86_64_	(4 CPU)

06:34:39     LINUX RESTART	(4 CPU)

06:35:01          tps      rtps      wtps   bread/s   bwrtn/s
06:36:02       159.69     18.10    141.59    484.99  57713.71
06:37:01       109.52     10.18     99.34    626.47  15032.98
Average:       134.82     14.17    120.64    555.13  36552.65

06:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:36:02     13653160  15437944   2771808     16.88     70968   1904844   1117220      6.39    788684   1748500    244424
06:37:01     13449012  15494764   2975956     18.12     78448   2150772    859084      4.92    779888   1946876     86116
Average:     13551086  15466354   2873882     17.50     74708   2027808    988152      5.66    784286   1847688    165270

06:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:36:02         ens3    147.76     90.48   1841.27     20.96      0.00      0.00      0.00      0.00
06:36:02           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
06:37:01         ens3    357.63    254.58   1758.95     98.92      0.00      0.00      0.00      0.00
06:37:01           lo      4.22      4.22      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    251.81    171.85   1800.45     59.61      0.00      0.00      0.00      0.00
Average:           lo      2.83      2.83      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6111) 	10/29/26 	_x86_64_	(4 CPU)

06:34:39     LINUX RESTART	(4 CPU)

06:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:36:02        all     22.53      0.00      1.66      2.63      0.02     73.17
06:36:02          0     17.37      0.00      1.34      0.99      0.02     80.29
06:36:02          1     27.11      0.00      2.61      1.14      0.03     69.11
06:36:02          2      6.52      0.00      0.70      0.35      0.00     92.43
06:36:02          3     39.17      0.00      2.01      8.06      0.03     50.73
06:37:01        all     49.90      0.00      2.99      0.34      0.03     46.74
06:37:01          0     43.29      0.00      2.47      0.19      0.02     54.04
06:37:01          1     62.56      0.00      4.32      0.84      0.03     32.25
06:37:01          2     50.57      0.00      2.28      0.03      0.03     47.08
06:37:01          3     43.25      0.00      2.89      0.32      0.02     53.52
Average:        all     36.08      0.00      2.32      1.49      0.02     60.09
Average:          0     30.21      0.00      1.90      0.59      0.02     67.28
Average:          1     44.64      0.00      3.45      0.99      0.03     50.89
Average:          2     28.31      0.00      1.48      0.19      0.02     70.00
Average:          3     41.19      0.00      2.45      4.23      0.03     52.11