---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-10062 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   23G  133G  15% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         839       14552           4       16700       30785
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:9e:04:8b brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.141/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84881sec preferred_lft 84881sec
    inet6 fe80::f816:3eff:fe9e:48b/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether e2:84:c6:7c:6d:2b 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::e084:c6ff:fe7c:6d2b/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10062) 	05/13/26 	_x86_64_	(8 CPU)

07:37:49     LINUX RESTART	(8 CPU)

07:40:19          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
07:50:00        20.12      1.50     17.97      0.65     81.24  10755.22   7210.96
08:00:09       310.21      0.63    300.89      8.68     36.26  43067.75  46645.82
Average:       168.73      1.06    162.91      4.77     58.20  27308.18  27412.52

07:40:19    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:50:00     23783500  29810172   2493440      7.59    138936   6064352   2548692      7.52   1066268   7483288    284180
08:00:09     13255480  29310572   2905396      8.84    500088  14806576   2825320      8.33   4422180  13616436    306512
Average:     18519490  29560372   2699418      8.21    319512  10435464   2687006      7.92   2744224  10549862    295346

07:40:19        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:50:00           lo      4.73      4.73      2.03      2.03      0.00      0.00      0.00      0.00
07:50:00         ens3     66.86     54.95    884.32     12.47      0.00      0.00      0.00      0.00
07:50:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:00:09           lo      1.12      1.12      0.11      0.11      0.00      0.00      0.00      0.00
08:00:09         ens3    150.44    109.44   2157.11     16.65      0.00      0.00      0.00      0.00
08:00:09      docker0     18.37     26.82      2.83    332.91      0.00      0.00      0.00      0.00
08:00:09    veth1837ad8     11.15     17.35      2.30    138.31      0.00      0.00      0.00      0.01
Average:           lo      2.88      2.88      1.05      1.05      0.00      0.00      0.00      0.00
Average:         ens3    109.67     82.87   1536.34     14.61      0.00      0.00      0.00      0.00
Average:      docker0      9.41     13.74      1.45    170.54      0.00      0.00      0.00      0.00
Average:    veth1837ad8      5.71      8.89      1.18     70.86      0.00      0.00      0.00      0.01

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10062) 	05/13/26 	_x86_64_	(8 CPU)

07:37:49     LINUX RESTART	(8 CPU)

07:40:19        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:50:00        all     37.24      0.00      1.18      0.09      0.07     61.42
07:50:00          0     38.40      0.00      1.07      0.07      0.07     60.39
07:50:00          1     36.70      0.00      1.22      0.19      0.06     61.83
07:50:00          2     38.60      0.00      1.42      0.09      0.06     59.83
07:50:00          3     38.46      0.00      1.06      0.09      0.06     60.33
07:50:00          4     41.38      0.00      1.12      0.06      0.07     57.37
07:50:00          5     37.69      0.00      1.09      0.03      0.07     61.13
07:50:00          6     34.25      0.00      1.34      0.05      0.06     64.30
07:50:00          7     32.46      0.00      1.09      0.17      0.07     66.21
08:00:09        all     14.81      0.00      2.91      0.53      0.06     81.68
08:00:09          0     23.14      0.00      3.39      0.24      0.07     73.17
08:00:09          1     17.07      0.00      2.84      0.58      0.06     79.44
08:00:09          2     16.23      0.00      3.52      0.60      0.06     79.59
08:00:09          3     12.91      0.00      2.81      0.37      0.05     83.85
08:00:09          4     13.11      0.00      2.65      0.86      0.06     83.32
08:00:09          5     14.99      0.00      2.38      0.86      0.06     81.72
08:00:09          6      7.85      0.00      2.54      0.49      0.05     89.06
08:00:09          7     13.20      0.00      3.16      0.26      0.05     83.33
Average:        all     25.77      0.00      2.06      0.32      0.06     71.78
Average:          0     30.59      0.00      2.26      0.15      0.07     66.93
Average:          1     26.66      0.00      2.05      0.39      0.06     70.84
Average:          2     27.17      0.00      2.49      0.35      0.06     69.92
Average:          3     25.40      0.00      1.96      0.23      0.06     72.35
Average:          4     26.92      0.00      1.90      0.47      0.06     70.64
Average:          5     26.08      0.00      1.75      0.46      0.06     71.65
Average:          6     20.74      0.00      1.96      0.27      0.06     76.97
Average:          7     22.61      0.00      2.15      0.21      0.06     74.96

