---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8004 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 688 10657 3 4643 14958 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:7f:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80713sec preferred_lft 80713sec inet6 fe80::f816:3eff:fe75:7fee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:bc:bd:49:61:4e 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-8004) 11/11/25 _x86_64_ (4 CPU) 19:26:18 LINUX RESTART (4 CPU) 19:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:00 97.80 23.10 70.03 4.68 880.41 29551.64 22121.99 19:50:10 17.29 1.61 14.89 0.79 20.41 421.13 627.64 20:00:00 14.12 0.09 13.25 0.77 3.05 687.31 777.22 20:10:00 29.13 0.07 15.40 13.66 1.52 423.33 213196.19 20:20:00 7.50 0.01 7.14 0.35 0.53 192.44 678.61 20:30:00 4.18 0.00 4.08 0.11 0.31 78.57 47.09 20:40:00 6.59 0.01 6.30 0.29 1.05 201.84 98.48 20:50:00 4.87 0.00 4.69 0.18 0.13 138.64 81.24 21:00:00 9.64 1.22 7.96 0.45 36.00 545.29 493.33 Average: 21.24 2.90 15.97 2.36 104.85 3581.77 26457.71 19:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:00 170016 4169964 11760224 71.83 260444 3684688 13296060 76.32 2066608 13508136 1460 19:50:10 3757044 7444036 8489932 51.85 262888 3386512 10126208 58.12 2111992 9908480 1236 20:00:00 8131220 11928948 4008028 24.48 267472 3492336 5020260 28.82 2149768 5509272 284 20:10:00 7554532 11406244 4530464 27.67 272080 3541700 5301084 30.43 2163064 6073496 64 20:20:00 7738388 11612336 4324712 26.41 273256 3562756 5213264 29.92 2165336 5896800 260 20:30:00 10214820 14105192 1833204 11.20 273756 3578696 2912628 16.72 2167120 3422940 13012 20:40:00 6283888 10190620 5745536 35.09 274580 3594216 6532436 37.50 2170536 7322820 208 20:50:00 7637564 11562504 4374356 26.72 275172 3611784 5152868 29.58 2172484 5986168 24 21:00:00 11057668 15350936 587732 3.59 279256 3964544 1219172 7.00 2219012 2501944 235136 Average: 6949460 10863420 5072688 30.98 270989 3601915 6085998 34.93 2153991 6681117 27965 19:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:00 lo 15.97 15.97 14.41 14.41 0.00 0.00 0.00 0.00 19:40:00 ens3 45.87 31.71 759.02 4.52 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:10 lo 35.40 35.40 15.28 15.28 0.00 0.00 0.00 0.00 19:50:10 ens3 1.88 1.31 0.53 0.40 0.00 0.00 0.00 0.00 19:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 lo 22.28 22.28 10.31 10.31 0.00 0.00 0.00 0.00 20:00:00 ens3 1.09 0.89 0.29 0.23 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:00 lo 15.78 15.78 8.42 8.42 0.00 0.00 0.00 0.00 20:10:00 ens3 1.06 0.82 0.25 0.19 0.00 0.00 0.00 0.00 20:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 18.47 18.47 9.11 9.11 0.00 0.00 0.00 0.00 20:20:00 ens3 0.80 0.65 0.20 0.15 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 23.04 23.04 7.54 7.54 0.00 0.00 0.00 0.00 20:30:00 ens3 0.43 0.35 0.12 0.08 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 19.76 19.76 11.15 11.15 0.00 0.00 0.00 0.00 20:40:00 ens3 0.80 0.71 0.20 0.16 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 17.33 17.33 9.92 9.92 0.00 0.00 0.00 0.00 20:50:00 ens3 3.71 2.58 2.31 1.59 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 17.13 17.13 8.12 8.12 0.00 0.00 0.00 0.00 21:00:00 ens3 4.74 3.31 3.18 1.77 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.60 20.60 10.48 10.48 0.00 0.00 0.00 0.00 Average: ens3 6.71 4.70 85.12 1.01 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-8004) 11/11/25 _x86_64_ (4 CPU) 19:26:18 LINUX RESTART (4 CPU) 19:30:00 CPU %user %nice %system %iowait %steal %idle 19:40:00 all 57.21 0.00 2.55 0.45 0.10 39.69 19:40:00 0 56.37 0.00 2.32 0.37 0.10 40.84 19:40:00 1 56.35 0.00 2.42 0.52 0.09 40.62 19:40:00 2 55.53 0.00 2.66 0.47 0.11 41.22 19:40:00 3 60.60 0.00 2.78 0.43 0.09 36.09 19:50:10 all 33.01 0.00 1.32 0.07 0.11 65.49 19:50:10 0 33.05 0.00 1.30 0.03 0.11 65.52 19:50:10 1 32.53 0.00 1.24 0.04 0.11 66.09 19:50:10 2 32.71 0.00 1.24 0.05 0.11 65.89 19:50:10 3 33.76 0.00 1.50 0.16 0.10 64.47 20:00:00 all 23.66 0.00 1.01 0.05 0.09 75.19 20:00:00 0 23.77 0.00 1.11 0.03 0.09 75.00 20:00:00 1 23.56 0.00 0.91 0.10 0.09 75.34 20:00:00 2 23.24 0.00 1.03 0.02 0.09 75.62 20:00:00 3 24.05 0.00 1.00 0.04 0.09 74.81 20:10:00 all 24.37 0.00 0.83 0.06 0.08 74.65 20:10:00 0 24.71 0.00 0.75 0.03 0.08 74.44 20:10:00 1 23.35 0.00 0.93 0.10 0.09 75.52 20:10:00 2 25.28 0.00 0.82 0.05 0.09 73.77 20:10:00 3 24.13 0.00 0.84 0.06 0.08 74.89 20:20:00 all 12.61 0.00 0.59 0.04 0.07 86.69 20:20:00 0 12.85 0.00 0.62 0.03 0.07 86.43 20:20:00 1 12.91 0.00 0.64 0.08 0.08 86.30 20:20:00 2 12.12 0.00 0.57 0.01 0.07 87.23 20:20:00 3 12.58 0.00 0.53 0.02 0.07 86.80 20:30:00 all 5.22 0.00 0.39 0.22 0.07 94.10 20:30:00 0 5.12 0.00 0.34 0.06 0.07 94.42 20:30:00 1 5.06 0.00 0.39 0.08 0.07 94.40 20:30:00 2 5.35 0.00 0.42 0.15 0.07 94.01 20:30:00 3 5.34 0.00 0.41 0.59 0.08 93.58 20:40:00 all 14.64 0.00 0.57 0.18 0.08 84.53 20:40:00 0 14.79 0.00 0.46 0.13 0.08 84.55 20:40:00 1 14.39 0.00 0.58 0.10 0.08 84.85 20:40:00 2 14.40 0.00 0.64 0.28 0.09 84.59 20:40:00 3 14.98 0.00 0.61 0.20 0.07 84.13 20:50:00 all 8.56 0.00 0.50 0.03 0.08 90.83 20:50:00 0 8.72 0.00 0.45 0.04 0.07 90.72 20:50:00 1 8.80 0.00 0.55 0.00 0.08 90.57 20:50:00 2 8.49 0.00 0.60 0.07 0.09 90.75 20:50:00 3 8.23 0.00 0.40 0.01 0.07 91.30 21:00:00 all 14.78 0.00 0.77 0.06 0.08 84.32 21:00:00 0 14.57 0.00 0.78 0.04 0.07 84.54 21:00:00 1 14.53 0.00 0.82 0.14 0.08 84.43 21:00:00 2 14.86 0.00 0.77 0.03 0.08 84.27 21:00:00 3 15.15 0.00 0.72 0.02 0.07 84.04 Average: all 21.56 0.00 0.95 0.13 0.08 77.28 Average: 0 21.55 0.00 0.90 0.08 0.08 77.39 Average: 1 21.28 0.00 0.94 0.13 0.09 77.56 Average: 2 21.34 0.00 0.97 0.13 0.09 77.48 Average: 3 22.09 0.00 0.98 0.17 0.08 76.68