---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4176 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  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         552       12981           0        2506       15159
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:f2:3c:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fef2:3c11/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4176) 	10/22/26 	_x86_64_	(4 CPU)

12:38:05     LINUX RESTART	(4 CPU)

12:39:01          tps      rtps      wtps   bread/s   bwrtn/s
12:40:02       152.71     15.15    137.56    395.93  44836.53
12:41:01       139.99     19.23    120.76   1504.69  30170.21
Average:       146.40     17.17    129.23    945.66  37564.98

12:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:40:02     13361748  15186036   3063220     18.65     73392   1939556   1241252      7.10   1047056   1777796    237228
12:41:01     12554908  14771252   3870060     23.56     97180   2291236   1366400      7.82   1539592   2055892     62100
Average:     12958328  14978644   3466640     21.11     85286   2115396   1303826      7.46   1293324   1916844    149664

12:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:40:02           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
12:40:02         ens3    188.75    133.08   2124.05     27.36      0.00      0.00      0.00      0.00
12:41:01           lo     16.32     16.32      0.90      0.90      0.00      0.00      0.00      0.00
12:41:01         ens3    628.08    356.52   1787.70    151.34      0.00      0.00      0.00      0.00
Average:           lo      8.63      8.63      0.51      0.51      0.00      0.00      0.00      0.00
Average:         ens3    406.57    243.86   1957.29     88.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4176) 	10/22/26 	_x86_64_	(4 CPU)

12:38:05     LINUX RESTART	(4 CPU)

12:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:40:02        all     24.31      0.00      1.67      4.09      0.02     69.91
12:40:02          0     14.79      0.00      1.09      0.35      0.00     83.77
12:40:02          1     45.36      0.00      3.11      3.11      0.05     48.37
12:40:02          2     17.93      0.00      1.47      0.48      0.02     80.10
12:40:02          3     19.12      0.00      1.04     12.41      0.02     67.41
12:41:01        all     45.86      0.00      3.24      1.92      0.04     48.94
12:41:01          0     37.73      0.00      2.34      0.22      0.02     59.70
12:41:01          1     48.82      0.00      3.76      2.08      0.05     45.30
12:41:01          2     47.65      0.00      3.60      0.61      0.05     48.09
12:41:01          3     49.29      0.00      3.23      4.80      0.05     42.63
Average:        all     35.00      0.00      2.45      3.01      0.03     59.51
Average:          0     26.19      0.00      1.71      0.29      0.01     71.80
Average:          1     47.07      0.00      3.43      2.60      0.05     46.85
Average:          2     32.67      0.00      2.52      0.55      0.03     64.23
Average:          3     34.09      0.00      2.13      8.63      0.03     55.12