---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-408 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.6G  9.7G  50% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         484         805           0        2653        3178
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:1e:9c:77 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85643sec preferred_lft 85643sec
    inet6 fe80::f816:3eff:fe1e:9c77/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:15:cd:7d:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:15ff:fecd:7db8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-408) 	04/17/25 	_x86_64_	(4 CPU)

14:05:04     LINUX RESTART	(4 CPU)

14:06:01          tps      rtps      wtps   bread/s   bwrtn/s
14:07:01       100.28     12.68     87.60   2280.42  11946.54
14:08:01       139.43      0.12    139.31      7.60  22300.55
14:09:01        11.60      0.03     11.56      0.27   2002.20
14:10:01         3.80      0.05      3.75      0.40    221.83
14:11:01         3.83      0.02      3.82      1.87   1038.63
14:12:01         3.33      0.00      3.33      0.00    370.34
14:13:01         3.12      0.00      3.12      0.00    380.60
14:14:01         3.80      0.00      3.80      0.00    401.13
14:15:01         3.12      0.00      3.12      0.00    364.81
14:16:01         3.40      0.00      3.40      0.00    436.59
14:17:01        29.16     14.43     14.73   1144.29   2856.11
Average:        27.71      2.48     25.23    312.27   3847.15

14:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:07:01      1209000   3233032   2829652     70.06     66656   2096852   1279424     25.15    777424   1829860    248976
14:08:01       840088   3286284   3198564     79.20     89172   2472916   1300544     25.56    868144   2067256     53780
14:09:01       829416   3279584   3209236     79.46     89368   2476348   1358652     26.71    877176   2067508      2640
14:10:01       554896   3033656   3483756     86.26     89560   2503852   1865040     36.66   1123196   2091468     25900
14:11:01       790612   3278472   3248040     80.42     89712   2512228   1315652     25.86    884212   2096068      5464
14:12:01       781288   3278972   3257364     80.65     89848   2521348   1316980     25.89    888844   2100804      6108
14:13:01       780012   3282816   3258640     80.69     90024   2525800   1317752     25.90    887176   2102552      2652
14:14:01       768444   3281868   3270208     80.97     90216   2535544   1319716     25.94    892036   2107588      4244
14:15:01       758008   3280696   3280644     81.23     90428   2544024   1319188     25.93    898188   2112288      5804
14:16:01       741684   3277104   3296968     81.64     90644   2555736   1320804     25.96    906740   2118936      8624
14:17:01       884944   3282356   3153708     78.09     90476   2431176    959708     18.87   1045156   1858332      3992
Average:       812581   3254076   3226071     79.88     87828   2470529   1333951     26.22    913481   2050242     33471

14:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:07:01           lo      2.27      2.27      0.21      0.21      0.00      0.00      0.00      0.00
14:07:01      docker0     66.81     91.07      3.57    505.84      0.00      0.00      0.00      0.00
14:07:01    vethbe84b41     66.81     91.18      4.48    505.85      0.00      0.00      0.00      0.04
14:07:01         ens3    216.40    173.10   1593.77     18.52      0.00      0.00      0.00      0.00
14:08:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:08:01      docker0    191.30    288.70     10.19   1798.94      0.00      0.00      0.00      0.00
14:08:01         ens3    304.73    203.55   1802.12     17.19      0.00      0.00      0.00      0.00
14:08:01    veth9ee4a29    187.50    284.20     12.56   1791.65      0.00      0.00      0.00      0.15
14:09:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:09:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:09:01         ens3      5.12      5.55      1.09      1.50      0.00      0.00      0.00      0.00
14:09:01    veth9ee4a29      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
14:10:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:10:01      docker0     44.63     48.19      2.88    368.36      0.00      0.00      0.00      0.00
14:10:01         ens3     53.11     49.76    369.43      4.91      0.00      0.00      0.00      0.00
14:10:01    veth9ee4a29     44.63     48.21      3.49    368.37      0.00      0.00      0.00      0.03
14:11:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:11:01      docker0     59.36     61.87      3.66    370.69      0.00      0.00      0.00      0.00
14:11:01         ens3     69.52     65.92    372.32      6.38      0.00      0.00      0.00      0.00
14:11:01    veth9ee4a29     59.36     61.87      4.47    370.69      0.00      0.00      0.00      0.03
14:12:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:12:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:12:01         ens3      7.07      7.32      1.58      1.94      0.00      0.00      0.00      0.00
14:12:01    veth9ee4a29      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
14:13:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:13:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:13:01         ens3      6.02      6.02      1.30      1.73      0.00      0.00      0.00      0.00
14:13:01    veth9ee4a29      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:14:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:14:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:14:01         ens3      5.17      6.50      1.05      6.12      0.00      0.00      0.00      0.00
14:14:01    veth9ee4a29      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:15:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:15:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:15:01         ens3      4.75      5.81      1.02      1.63      0.00      0.00      0.00      0.00
14:15:01    veth9ee4a29      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:16:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:16:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:16:01         ens3      6.97      6.93      1.58      2.04      0.00      0.00      0.00      0.00
14:16:01    veth9ee4a29      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
14:17:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
14:17:01      docker0    117.31    126.26      7.54    746.68      0.00      0.00      0.00      0.00
14:17:01         ens3    141.12    130.27    753.48     13.99      0.00      0.00      0.00      0.00
Average:           lo      0.31      0.31      0.03      0.03      0.00      0.00      0.00      0.00
Average:      docker0     43.58     56.01      2.53    344.59      0.00      0.00      0.00      0.00
Average:         ens3     74.54     60.07    445.34      6.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-408) 	04/17/25 	_x86_64_	(4 CPU)

14:05:04     LINUX RESTART	(4 CPU)

14:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:07:01        all     19.03      0.00      1.98      3.36      0.05     75.57
14:07:01          0      9.15      0.00      1.44      3.93      0.03     85.45
14:07:01          1     40.95      0.00      3.48      0.69      0.08     54.81
14:07:01          2      9.43      0.00      1.29      7.79      0.05     81.45
14:07:01          3     16.68      0.00      1.71      0.99      0.07     80.56
14:08:01        all      7.64      0.00      3.08      3.59      0.07     85.62
14:08:01          0      3.92      0.00      2.65      4.52      0.05     88.86
14:08:01          1     14.21      0.00      2.64      0.70      0.05     82.40
14:08:01          2      7.52      0.00      2.59      0.27      0.08     89.54
14:08:01          3      4.92      0.00      4.46      8.92      0.07     81.63
14:09:01        all      2.76      0.00      0.75      0.14      0.03     96.32
14:09:01          0      2.67      0.00      0.77      0.00      0.03     96.53
14:09:01          1      3.08      0.00      0.70      0.00      0.02     96.20
14:09:01          2      2.44      0.00      0.72      0.00      0.03     96.81
14:09:01          3      2.84      0.00      0.80      0.57      0.05     95.74
14:10:01        all      5.08      0.00      0.87      0.03      0.05     93.97
14:10:01          0      4.59      0.00      0.93      0.00      0.03     94.45
14:10:01          1      5.47      0.00      0.69      0.00      0.05     93.79
14:10:01          2      4.14      0.00      0.97      0.00      0.03     94.86
14:10:01          3      6.12      0.00      0.92      0.10      0.07     92.80
14:11:01        all      5.66      0.00      0.87      0.03      0.05     93.40
14:11:01          0      4.89      0.00      0.92      0.02      0.03     94.15
14:11:01          1      5.67      0.00      0.77      0.00      0.05     93.51
14:11:01          2      6.32      0.00      1.00      0.03      0.07     92.58
14:11:01          3      5.75      0.00      0.75      0.10      0.05     93.34
14:12:01        all      3.50      0.00      0.93      0.03      0.06     95.48
14:12:01          0      3.31      0.00      1.00      0.00      0.07     95.62
14:12:01          1      3.03      0.00      1.04      0.05      0.07     95.82
14:12:01          2      3.77      0.00      0.87      0.08      0.05     95.23
14:12:01          3      3.92      0.00      0.80      0.02      0.05     95.21
14:13:01        all      3.50      0.00      0.84      0.04      0.05     95.57
14:13:01          0      3.35      0.00      0.69      0.00      0.05     95.91
14:13:01          1      4.00      0.00      0.93      0.00      0.05     95.02
14:13:01          2      3.14      0.00      0.87      0.13      0.05     95.81
14:13:01          3      3.51      0.00      0.85      0.00      0.07     95.57
14:14:01        all      4.38      0.00      1.05      0.04      0.06     94.47
14:14:01          0      4.50      0.00      0.90      0.00      0.03     94.56
14:14:01          1      4.42      0.00      1.02      0.00      0.05     94.51
14:14:01          2      4.40      0.00      1.27      0.12      0.05     94.16
14:14:01          3      4.19      0.00      1.02      0.03      0.07     94.69
14:15:01        all      4.45      0.00      1.08      0.03      0.07     94.36
14:15:01          0      4.08      0.00      1.06      0.03      0.07     94.76
14:15:01          1      5.05      0.00      1.15      0.00      0.08     93.72
14:15:01          2      4.11      0.00      0.95      0.10      0.08     94.75
14:15:01          3      4.55      0.00      1.22      0.00      0.07     94.17
14:16:01        all      5.18      0.00      1.02      0.05      0.07     93.68
14:16:01          0      4.91      0.00      1.04      0.00      0.07     93.98
14:16:01          1      6.17      0.00      1.02      0.00      0.07     92.74
14:16:01          2      5.50      0.00      1.20      0.15      0.08     93.06
14:16:01          3      4.15      0.00      0.82      0.02      0.07     94.94
14:17:01        all     19.34      0.00      2.61      0.58      0.08     77.39
14:17:01          0     18.89      0.00      2.80      0.77      0.10     77.44
14:17:01          1     18.23      0.00      2.40      0.18      0.07     79.12
14:17:01          2     16.43      0.00      2.40      0.40      0.07     80.70
14:17:01          3     23.82      0.00      2.85      0.94      0.08     72.31

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all      7.32      0.00      1.37      0.72      0.06     90.53
Average:          0      5.84      0.00      1.29      0.84      0.05     91.97
Average:          1     10.03      0.00      1.44      0.15      0.06     88.32
Average:          2      6.11      0.00      1.29      0.83      0.06     91.71
Average:          3      7.31      0.00      1.47      1.06      0.06     90.10