---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11370 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 900 24831 4 6359 30723 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:e2:c3:3a 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 83847sec preferred_lft 83847sec inet6 fe80::f816:3eff:fee2:c33a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:da:3f:41:a9:8c 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-11370) 11/17/25 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 71.38 7.55 48.22 15.61 1339.40 6273.94 529056.16 13:20:06 27.62 0.13 23.86 3.63 5.87 2854.51 14239.69 13:30:09 34.20 0.01 29.59 4.61 0.12 3235.66 14226.89 13:40:00 26.26 0.09 22.53 3.64 4.48 6579.02 7402.88 Average: 39.90 1.95 31.07 6.88 337.98 4723.38 141456.01 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26177516 29429856 2882892 8.77 148632 3371640 3604988 10.63 803304 5485668 135620 13:20:06 25691496 29432464 2874532 8.75 184344 3776460 2986892 8.81 932016 5783044 13312 13:30:09 24671056 29035544 3267172 9.94 220996 4308388 3473996 10.24 1085000 6595496 33360 13:40:00 25649588 31667392 627576 1.91 240756 5879212 1213424 3.58 1671308 4927932 4 Average: 25547414 29891314 2413043 7.34 198682 4333925 2819825 8.32 1122907 5698035 45574 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 683.11 683.11 650.38 650.38 0.00 0.00 0.00 0.00 13:10:01 ens3 179.64 130.40 1097.12 25.30 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 1449.84 1449.84 1379.61 1379.61 0.00 0.00 0.00 0.00 13:20:06 ens3 54.36 39.69 22.34 15.59 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 1785.07 1785.07 1699.04 1699.04 0.00 0.00 0.00 0.00 13:30:09 ens3 59.54 41.81 20.38 17.13 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 871.83 871.83 817.52 817.52 0.00 0.00 0.00 0.00 13:40:00 ens3 107.51 108.04 209.91 817.24 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1199.87 1199.87 1138.97 1138.97 0.00 0.00 0.00 0.00 Average: ens3 100.11 79.76 337.13 215.75 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-11370) 11/17/25 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.90 0.00 1.09 0.46 0.05 78.51 13:10:01 0 20.38 0.00 1.03 0.54 0.05 78.00 13:10:01 1 22.64 0.00 1.07 0.25 0.05 75.99 13:10:01 2 21.15 0.00 1.31 0.87 0.06 76.61 13:10:01 3 21.88 0.00 0.85 0.48 0.06 76.74 13:10:01 4 19.28 0.00 1.29 0.31 0.06 79.06 13:10:01 5 18.06 0.00 1.11 0.32 0.04 80.46 13:10:01 6 19.77 0.00 1.13 0.31 0.05 78.73 13:10:01 7 16.00 0.00 0.88 0.58 0.05 82.49 13:20:06 all 35.83 0.00 1.54 0.13 0.07 62.43 13:20:06 0 33.01 0.00 1.44 0.20 0.07 65.28 13:20:06 1 37.63 0.00 1.76 0.12 0.07 60.42 13:20:06 2 39.04 0.00 1.88 0.11 0.07 58.89 13:20:06 3 35.06 0.00 1.43 0.06 0.07 63.38 13:20:06 4 38.75 0.00 1.22 0.08 0.07 59.88 13:20:06 5 32.53 0.00 1.53 0.18 0.07 65.70 13:20:06 6 33.95 0.00 1.50 0.18 0.08 64.29 13:20:06 7 36.65 0.00 1.56 0.13 0.07 61.59 13:30:09 all 39.93 0.00 1.84 0.13 0.08 58.03 13:30:09 0 38.76 0.00 1.76 0.03 0.08 59.37 13:30:09 1 39.64 0.00 1.79 0.09 0.08 58.41 13:30:09 2 40.62 0.00 1.85 0.18 0.08 57.27 13:30:09 3 43.33 0.00 1.98 0.07 0.07 54.55 13:30:09 4 39.60 0.00 1.96 0.08 0.08 58.28 13:30:09 5 41.04 0.00 2.00 0.11 0.07 56.77 13:30:09 6 38.09 0.00 1.83 0.36 0.07 59.64 13:30:09 7 38.38 0.00 1.54 0.09 0.07 59.92 13:40:00 all 25.10 0.00 1.19 0.22 0.06 73.43 13:40:00 0 23.25 0.00 1.18 0.48 0.06 75.03 13:40:00 1 22.95 0.00 1.21 0.57 0.06 75.22 13:40:00 2 22.88 0.00 1.21 0.16 0.06 75.68 13:40:00 3 24.18 0.00 1.22 0.03 0.06 74.51 13:40:00 4 29.86 0.00 0.96 0.06 0.06 69.06 13:40:00 5 19.72 0.00 1.11 0.05 0.06 79.06 13:40:00 6 38.59 0.00 1.39 0.12 0.08 59.82 13:40:00 7 19.38 0.00 1.22 0.31 0.06 79.03 Average: all 30.23 0.00 1.41 0.23 0.07 68.06 Average: 0 28.88 0.00 1.35 0.31 0.07 69.38 Average: 1 30.77 0.00 1.46 0.25 0.06 67.46 Average: 2 30.98 0.00 1.57 0.33 0.07 67.05 Average: 3 31.16 0.00 1.37 0.16 0.07 67.25 Average: 4 31.89 0.00 1.36 0.13 0.07 66.54 Average: 5 27.89 0.00 1.44 0.16 0.06 70.45 Average: 6 32.58 0.00 1.47 0.24 0.07 65.64 Average: 7 27.66 0.00 1.30 0.28 0.06 70.70