---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-15 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   10G  145G   7% /
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         669       28724           4        2698       30980
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:8a:ae:36 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.250/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 83802sec preferred_lft 83802sec
    inet6 fe80::f816:3eff:fe8a:ae36/64 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 8e:18:07:88:c0:90 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

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-15) 	04/09/26 	_x86_64_	(8 CPU)

13:46:22     LINUX RESTART	(8 CPU)

13:50:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
14:00:28         1.72      0.04      1.67      0.01      1.67     20.45      0.57
14:10:29         1.79      0.21      1.57      0.01      1.81     18.19     24.82
14:20:17         1.56      0.00      1.55      0.00      0.01     17.40      0.00
Average:         1.69      0.08      1.60      0.01      1.18     18.71      8.41

13:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:00:28     30071592  31697184    691100      2.10     60400   1904108   1516580      4.47    182028   2347296        12
14:10:29     30064076  31690964    697016      2.12     61596   1904136   1516972      4.47    183244   2349464        16
14:20:17     30061308  31688816    698968      2.13     62208   1904152   1517164      4.47    183848   2348980        16
Average:     30065659  31692321    695695      2.12     61401   1904132   1516905      4.47    183040   2348580        15

13:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:00:28           lo      0.12      0.12      0.01      0.01      0.00      0.00      0.00      0.00
14:00:28         ens3     11.78      8.80      7.38     11.96      0.00      0.00      0.00      0.00
14:00:28      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:10:29           lo      0.10      0.10      0.01      0.01      0.00      0.00      0.00      0.00
14:10:29         ens3      0.46      0.23      0.15      0.28      0.00      0.00      0.00      0.00
14:10:29      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:20:17           lo      0.08      0.08      0.01      0.01      0.00      0.00      0.00      0.00
14:20:17         ens3      0.39      0.25      0.15      0.33      0.00      0.00      0.00      0.00
14:20:17      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      0.10      0.10      0.01      0.01      0.00      0.00      0.00      0.00
Average:         ens3      4.35      3.19      2.65      4.33      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-15) 	04/09/26 	_x86_64_	(8 CPU)

13:46:22     LINUX RESTART	(8 CPU)

13:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:00:28        all      0.11      0.00      0.03      0.93      0.15     98.78
14:00:28          0      0.03      0.00      0.04      0.90      0.37     98.65
14:00:28          1      0.07      0.00      0.04      0.00      0.10     99.78
14:00:28          2      0.27      0.00      0.03      0.30      0.24     99.16
14:00:28          3      0.09      0.00      0.01      0.00      0.03     99.88
14:00:28          4      0.06      0.00      0.04      0.07      0.16     99.67
14:00:28          5      0.05      0.00      0.02      0.41      0.01     99.51
14:00:28          6      0.21      0.00      0.01      5.79      0.13     93.86
14:00:28          7      0.09      0.00      0.04      0.00      0.13     99.74
14:10:29        all      0.08      0.00      0.02      0.21      0.01     99.68
14:10:29          0      0.02      0.00      0.01      0.03      0.00     99.93
14:10:29          1      0.03      0.00      0.03      0.01      0.01     99.91
14:10:29          2      0.03      0.00      0.03      0.11      0.01     99.81
14:10:29          3      0.00      0.00      0.00      0.00      0.00     99.99
14:10:29          4      0.02      0.00      0.01      0.00      0.00     99.96
14:10:29          5      0.02      0.00      0.03      0.03      0.01     99.91
14:10:29          6      0.46      0.00      0.01      1.49      0.01     98.02
14:10:29          7      0.01      0.00      0.02      0.02      0.00     99.93
14:20:17        all      0.03      0.00      0.02      0.15      0.01     99.80
14:20:17          0      0.01      0.00      0.01      0.06      0.00     99.92
14:20:17          1      0.02      0.00      0.01      0.00      0.01     99.96
14:20:17          2      0.02      0.00      0.02      0.06      0.01     99.89
14:20:17          3      0.00      0.00      0.00      0.00      0.00     99.99
14:20:17          4      0.02      0.00      0.02      0.00      0.00     99.96
14:20:17          5      0.04      0.00      0.02      0.00      0.01     99.93
14:20:17          6      0.12      0.00      0.04      0.85      0.02     98.96
14:20:17          7      0.02      0.00      0.02      0.18      0.01     99.78
Average:        all      0.07      0.00      0.02      0.44      0.05     99.41
Average:          0      0.02      0.00      0.02      0.34      0.13     99.49
Average:          1      0.04      0.00      0.03      0.00      0.04     99.88
Average:          2      0.11      0.00      0.03      0.16      0.09     99.61
Average:          3      0.03      0.00      0.01      0.00      0.01     99.95
Average:          4      0.03      0.00      0.02      0.03      0.06     99.86
Average:          5      0.04      0.00      0.02      0.15      0.01     99.78
Average:          6      0.27      0.00      0.02      2.77      0.05     96.89
Average:          7      0.04      0.00      0.03      0.07      0.05     99.81

