---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1074 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:             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 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   11G  8.8G  55% /
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         467        1990           0        1486        3229
Swap:          1023           1        1022

---> 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:d5:4a:26 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86021sec preferred_lft 86021sec
    inet6 fe80::f816:3eff:fed5:4a26/64 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 02:42:83:7c:b1:d4 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::42:83ff:fe7c:b1d4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1074) 	04/28/25 	_x86_64_	(4 CPU)

11:36:53     LINUX RESTART	(4 CPU)

11:37:01          tps      rtps      wtps   bread/s   bwrtn/s
11:38:03       162.86     69.57     93.28   5622.66  40927.06
11:39:01        96.04     36.65     59.39   2557.90   9371.21
11:40:01       116.52     29.88     86.64   2379.35  32241.57
11:41:01       202.73     50.69    152.04   2419.86  28670.29
11:42:01       222.10     60.22    161.87   3011.10  30477.05
11:43:01       230.99     36.00    194.99   2441.32   7609.06
Average:       172.29     47.23    125.07   3074.83  24969.48

11:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:38:03      1726164   3323980   2312488     57.26     40952   1718640    934376     18.37    577416   1570464     95120
11:39:01      1162120   3162156   2876532     71.23     66340   2075684   1058640     20.81    786920   1883424    204776
11:40:01       108492   2520016   3930160     97.31     78568   2465372   1622572     31.90   1514348   2182552     33248
11:41:01       182896   2108460   3855756     95.47     94808   1981024   1973860     38.80   1921996   1740376     75468
11:42:01       103780   1393224   3934872     97.43    102592   1427392   3415344     67.14   2505600   1237600      9484
11:43:01      2065656   3308516   1972996     48.85    119512   1283324    983268     19.33    704044   1095896     17852
Average:       891518   2636059   3147134     77.93     83795   1825239   1664677     32.72   1335054   1618385     72658

11:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:38:03           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
11:38:03         ens3    431.64    277.67   1476.70     72.00      0.00      0.00      0.00      0.00
11:38:03      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:39:01           lo      3.17      3.17      0.31      0.31      0.00      0.00      0.00      0.00
11:39:01         ens3    207.50    193.52   2134.50     33.61      0.00      0.00      0.00      0.00
11:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:40:01           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
11:40:01         ens3    525.38    450.22   5698.41     50.74      0.00      0.00      0.00      0.00
11:40:01      docker0    225.35    275.85     11.92   2343.61      0.00      0.00      0.00      0.00
11:40:01    vethb356643    225.35    275.97     15.00   2343.62      0.00      0.00      0.00      0.19
11:41:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
11:41:01         ens3    304.05    288.49   4986.33     33.56      0.00      0.00      0.00      0.00
11:41:01      docker0      0.00      0.05      0.00      0.00      0.00      0.00      0.00      0.00
11:42:01    veth796d3e3      0.18      0.40      0.01      0.03      0.00      0.00      0.00      0.00
11:42:01    veth90187ae      0.92      1.05      5.35      0.13      0.00      0.00      0.00      0.00
11:42:01           lo      4.65      4.65      5.80      5.80      0.00      0.00      0.00      0.00
11:42:01         ens3    334.28    214.25   2712.22     21.79      0.00      0.00      0.00      0.00
11:43:01           lo     80.52     80.52    213.28    213.28      0.00      0.00      0.00      0.00
11:43:01         ens3     38.99     29.54     18.90     13.63      0.00      0.00      0.00      0.00
11:43:01      docker0    275.92    325.52    226.30   2350.28      0.00      0.00      0.00      0.00
Average:           lo     15.26     15.26     36.81     36.81      0.00      0.00      0.00      0.00
Average:         ens3    307.54    242.56   2841.93     37.58      0.00      0.00      0.00      0.00
Average:      docker0     46.25     54.56     37.93    393.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1074) 	04/28/25 	_x86_64_	(4 CPU)

11:36:53     LINUX RESTART	(4 CPU)

11:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:38:03        all     15.13      0.00      2.02      4.80      0.05     78.00
11:38:03          0     22.02      0.00      1.82      4.79      0.05     71.32
11:38:03          1     11.20      0.00      1.71      3.99      0.05     83.05
11:38:03          2      7.92      0.00      1.77      7.47      0.05     82.79
11:38:03          3     19.38      0.00      2.79      2.92      0.05     74.87
11:39:01        all     25.24      0.00      1.70      1.96      0.06     71.03
11:39:01          0     24.73      0.00      1.28      1.59      0.07     72.33
11:39:01          1     24.37      0.00      1.87      0.57      0.05     73.13
11:39:01          2     14.13      0.00      1.47      4.39      0.05     79.96
11:39:01          3     37.77      0.00      2.23      1.25      0.07     58.68
11:40:01        all     42.25      0.00      3.07      1.79      0.10     52.80
11:40:01          0     36.01      0.00      2.51      2.38      0.08     59.01
11:40:01          1     46.95      0.00      3.73      1.14      0.10     48.07
11:40:01          2     50.17      0.00      2.43      2.35      0.12     44.93
11:40:01          3     35.84      0.00      3.56      1.29      0.12     59.19
11:41:01        all     32.25      0.00      4.06      4.76      0.10     58.83
11:41:01          0     17.74      0.00      3.67      3.35      0.07     75.18
11:41:01          1     35.92      0.00      3.91      5.52      0.10     54.55
11:41:01          2     39.88      0.00      3.94      3.74      0.10     52.33
11:41:01          3     35.40      0.00      4.74      6.44      0.12     53.30
11:42:01        all     43.36      0.00      2.86      3.77      0.10     49.91
11:42:01          0     53.73      0.00      2.50      4.18      0.10     39.48
11:42:01          1     36.50      0.00      2.72      1.98      0.08     58.72
11:42:01          2     45.66      0.00      3.06      5.04      0.12     46.13
11:42:01          3     37.61      0.00      3.14      3.86      0.10     55.29
11:43:01        all     22.37      0.00      2.46      5.17      0.07     69.93
11:43:01          0      7.25      0.00      1.48      3.74      0.05     87.48
11:43:01          1     24.96      0.00      3.32     10.25      0.08     61.39
11:43:01          2     39.14      0.00      2.98      4.05      0.10     53.73
11:43:01          3     18.15      0.00      2.06      2.61      0.07     77.12
Average:        all     30.11      0.00      2.70      3.72      0.08     63.39
Average:          0     26.90      0.00      2.21      3.35      0.07     67.47
Average:          1     30.01      0.00      2.88      3.93      0.08     63.10
Average:          2     32.89      0.00      2.62      4.51      0.09     59.89
Average:          3     30.65      0.00      3.09      3.07      0.09     63.11