---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8607 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): 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 12G 144G 8% / 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 772 25116 4 6203 30852 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:f6:f4:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80599sec preferred_lft 80599sec inet6 fe80::f816:3eff:fef6:f4e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:01:cb:09:06:d2 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-8c-8g-8607) 11/13/25 _x86_64_ (8 CPU) 16:21:20 LINUX RESTART (8 CPU) 16:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:09 1.40 0.01 1.39 0.01 0.04 17.24 146.91 16:50:01 1.15 0.00 1.15 0.00 0.00 13.27 0.00 17:00:09 1.28 0.00 1.27 0.01 0.00 14.61 0.09 17:10:03 1.25 0.00 1.23 0.02 0.03 14.40 0.12 17:20:01 1.31 0.00 1.29 0.02 0.01 15.21 0.16 17:30:07 1.20 0.00 1.18 0.01 0.00 14.24 0.09 17:40:09 1.28 0.00 1.28 0.00 0.00 14.67 0.00 17:50:01 27.03 3.30 23.40 0.33 118.81 2785.65 1379.41 Average: 4.45 0.41 3.99 0.05 14.67 356.68 188.65 16:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:09 29938452 31878108 503608 1.53 63364 2211492 1505072 4.44 394744 2226496 24 16:50:01 29937468 31877476 504124 1.53 63684 2211508 1505200 4.44 395080 2228632 240 17:00:09 29937480 31877936 503472 1.53 64116 2211512 1505136 4.44 395496 2229184 28 17:10:03 29940148 31881148 500404 1.52 64504 2211656 1505136 4.44 395896 2235596 188 17:20:01 29940096 31881520 499964 1.52 64932 2211664 1505200 4.44 396312 2237152 4 17:30:07 29939708 31881616 499876 1.52 65292 2211796 1505200 4.44 396660 2237796 4 17:40:09 29937416 31879692 501932 1.53 65620 2211816 1505200 4.44 397020 2239720 32 17:50:01 27743700 30513632 1836056 5.59 97576 2981748 2745240 8.10 658188 4124604 85504 Average: 29664308 31708891 668680 2.03 68636 2307899 1660173 4.90 428674 2469898 10753 16:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:09 ens3 0.45 0.17 0.13 0.08 0.00 0.00 0.00 0.00 16:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.32 0.14 0.10 0.06 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:09 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:03 ens3 0.34 0.14 0.12 0.07 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:07 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 17:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:09 ens3 0.36 0.15 0.13 0.08 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 100.85 100.85 133.66 133.66 0.00 0.00 0.00 0.00 17:50:01 ens3 187.04 129.41 1075.07 39.62 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.53 12.53 16.50 16.50 0.00 0.00 0.00 0.00 Average: ens3 23.35 16.08 132.72 4.93 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-8c-8g-8607) 11/13/25 _x86_64_ (8 CPU) 16:21:20 LINUX RESTART (8 CPU) 16:30:09 CPU %user %nice %system %iowait %steal %idle 16:40:09 all 0.10 0.00 0.01 0.01 0.01 99.87 16:40:09 0 0.01 0.00 0.01 0.02 0.01 99.96 16:40:09 1 0.49 0.00 0.02 0.00 0.03 99.45 16:40:09 2 0.02 0.00 0.02 0.01 0.03 99.92 16:40:09 3 0.04 0.00 0.01 0.00 0.01 99.94 16:40:09 4 0.01 0.00 0.01 0.02 0.01 99.95 16:40:09 5 0.01 0.00 0.01 0.00 0.01 99.97 16:40:09 6 0.01 0.00 0.01 0.00 0.01 99.97 16:40:09 7 0.20 0.00 0.01 0.00 0.01 99.79 16:50:01 all 0.04 0.00 0.01 0.01 0.01 99.93 16:50:01 0 0.00 0.00 0.00 0.00 0.01 99.99 16:50:01 1 0.02 0.00 0.02 0.01 0.03 99.93 16:50:01 2 0.00 0.00 0.01 0.01 0.01 99.97 16:50:01 3 0.02 0.00 0.02 0.00 0.02 99.94 16:50:01 4 0.00 0.00 0.01 0.04 0.00 99.95 16:50:01 5 0.04 0.00 0.01 0.00 0.01 99.94 16:50:01 6 0.01 0.00 0.01 0.00 0.01 99.97 16:50:01 7 0.25 0.00 0.01 0.00 0.01 99.73 17:00:09 all 0.02 0.00 0.01 0.01 0.01 99.95 17:00:09 0 0.01 0.00 0.01 0.00 0.01 99.98 17:00:09 1 0.01 0.00 0.01 0.01 0.02 99.95 17:00:09 2 0.00 0.00 0.01 0.01 0.02 99.96 17:00:09 3 0.00 0.00 0.00 0.00 0.00 99.99 17:00:09 4 0.00 0.00 0.00 0.06 0.00 99.93 17:00:09 5 0.11 0.00 0.01 0.00 0.01 99.87 17:00:09 6 0.03 0.00 0.02 0.00 0.02 99.93 17:00:09 7 0.01 0.00 0.00 0.01 0.01 99.97 17:10:03 all 0.04 0.00 0.01 0.01 0.01 99.93 17:10:03 0 0.01 0.00 0.01 0.00 0.01 99.98 17:10:03 1 0.02 0.00 0.02 0.01 0.02 99.94 17:10:03 2 0.02 0.00 0.02 0.00 0.02 99.94 17:10:03 3 0.07 0.00 0.00 0.00 0.00 99.93 17:10:03 4 0.00 0.00 0.01 0.04 0.00 99.95 17:10:03 5 0.20 0.00 0.01 0.00 0.01 99.78 17:10:03 6 0.01 0.00 0.01 0.00 0.01 99.97 17:10:03 7 0.02 0.00 0.02 0.01 0.02 99.94 17:20:01 all 0.03 0.00 0.01 0.01 0.01 99.94 17:20:01 0 0.01 0.00 0.00 0.00 0.00 99.99 17:20:01 1 0.01 0.00 0.01 0.00 0.01 99.98 17:20:01 2 0.01 0.00 0.01 0.00 0.01 99.98 17:20:01 3 0.01 0.00 0.01 0.00 0.01 99.97 17:20:01 4 0.00 0.00 0.00 0.03 0.00 99.96 17:20:01 5 0.18 0.00 0.03 0.01 0.03 99.77 17:20:01 6 0.01 0.00 0.01 0.00 0.01 99.97 17:20:01 7 0.02 0.00 0.02 0.01 0.02 99.93 17:30:07 all 0.08 0.00 0.01 0.00 0.01 99.90 17:30:07 0 0.00 0.00 0.00 0.00 0.00 99.99 17:30:07 1 0.00 0.00 0.01 0.00 0.01 99.97 17:30:07 2 0.01 0.00 0.00 0.00 0.01 99.98 17:30:07 3 0.01 0.00 0.00 0.00 0.01 99.98 17:30:07 4 0.00 0.00 0.00 0.03 0.00 99.96 17:30:07 5 0.56 0.00 0.02 0.00 0.04 99.39 17:30:07 6 0.02 0.00 0.01 0.00 0.01 99.95 17:30:07 7 0.01 0.00 0.01 0.00 0.01 99.97 17:40:09 all 0.08 0.00 0.01 0.01 0.01 99.89 17:40:09 0 0.01 0.00 0.00 0.00 0.00 99.98 17:40:09 1 0.00 0.00 0.01 0.01 0.01 99.97 17:40:09 2 0.01 0.00 0.03 0.02 0.04 99.90 17:40:09 3 0.01 0.00 0.00 0.00 0.01 99.97 17:40:09 4 0.00 0.00 0.00 0.02 0.00 99.97 17:40:09 5 0.60 0.00 0.01 0.00 0.01 99.38 17:40:09 6 0.01 0.00 0.01 0.00 0.01 99.96 17:40:09 7 0.01 0.00 0.01 0.00 0.01 99.97 17:50:01 all 6.05 0.00 0.41 0.12 0.03 93.39 17:50:01 0 5.01 0.00 0.43 0.03 0.03 94.50 17:50:01 1 6.99 0.00 0.59 0.45 0.04 91.93 17:50:01 2 6.23 0.00 0.45 0.18 0.04 93.10 17:50:01 3 7.91 0.00 0.42 0.04 0.03 91.60 17:50:01 4 6.32 0.00 0.33 0.11 0.03 93.21 17:50:01 5 6.19 0.00 0.40 0.08 0.03 93.31 17:50:01 6 4.83 0.00 0.29 0.03 0.03 94.83 17:50:01 7 4.91 0.00 0.39 0.08 0.03 94.59 Average: all 0.79 0.00 0.06 0.02 0.01 99.11 Average: 0 0.62 0.00 0.06 0.01 0.01 99.31 Average: 1 0.93 0.00 0.08 0.06 0.02 98.90 Average: 2 0.78 0.00 0.07 0.03 0.02 99.11 Average: 3 0.99 0.00 0.06 0.01 0.01 98.93 Average: 4 0.78 0.00 0.04 0.04 0.01 99.12 Average: 5 0.98 0.00 0.06 0.01 0.02 98.94 Average: 6 0.61 0.00 0.05 0.00 0.01 99.33 Average: 7 0.67 0.00 0.06 0.01 0.01 99.24