---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4918 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 11G 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 720 26429 4 4942 30904 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:88:4c:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80991sec preferred_lft 80991sec inet6 fe80::f816:3eff:fe88:4cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:1e:3c:4d:6e:43 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-4918) 10/18/25 _x86_64_ (8 CPU) 20:53:33 LINUX RESTART (8 CPU) 21:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 1.23 0.01 1.22 0.01 0.04 16.86 623.68 21:20:01 1.18 0.00 1.18 0.00 0.01 13.89 0.00 21:30:41 11.72 0.00 1.22 10.50 0.14 14.19 481117.47 21:40:01 1.21 0.00 1.21 0.00 0.00 13.96 0.00 21:50:04 1.17 0.00 1.17 0.00 0.00 13.52 0.00 22:00:04 47.50 4.58 40.66 2.25 267.67 4396.97 4577.28 22:10:01 22.39 0.13 19.39 2.87 5.90 2683.67 3039.92 22:20:04 35.23 0.01 30.41 4.81 0.11 3044.55 10136.41 Average: 15.30 0.59 12.06 2.64 34.23 1274.94 66474.45 21:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 29772552 31869408 509468 1.55 65608 2365244 1515972 4.47 471064 2313248 44 21:20:01 29771060 31868348 510580 1.55 66036 2365260 1515972 4.47 471456 2313860 176 21:30:41 29761280 31869044 510044 1.55 66644 2375196 1515956 4.47 481948 2315444 4 21:40:01 29761532 31869844 509200 1.55 67012 2375328 1515972 4.47 482368 2316612 144 21:50:04 29760552 31869208 509868 1.55 67332 2375340 1516036 4.47 482680 2317644 176 22:00:04 26539648 29842032 2469572 7.51 140068 3438364 3036540 8.95 851928 5085084 39964 22:10:01 25533000 29408968 2898108 8.82 171860 3927772 2904444 8.56 998436 5882452 17320 22:20:04 24945952 29352812 2949884 8.98 209796 4372460 2926828 8.63 1133868 6274884 20796 Average: 28230697 30993708 1358340 4.13 106794 2949370 2055965 6.06 671718 3602404 9828 21:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.31 0.12 0.07 0.04 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:41 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 21:30:41 ens3 0.32 0.12 0.09 0.06 0.00 0.00 0.00 0.00 21:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.33 0.12 0.08 0.04 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:04 ens3 0.20 0.09 0.05 0.02 0.00 0.00 0.00 0.00 21:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 694.05 694.05 660.86 660.86 0.00 0.00 0.00 0.00 22:00:04 ens3 129.92 96.31 944.78 21.65 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1022.86 1022.86 972.45 972.45 0.00 0.00 0.00 0.00 22:10:01 ens3 49.09 35.67 22.29 14.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:04 lo 2025.96 2025.96 1928.85 1928.85 0.00 0.00 0.00 0.00 22:20:04 ens3 55.84 38.52 17.67 14.90 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 468.57 468.57 445.89 445.89 0.00 0.00 0.00 0.00 Average: ens3 29.53 21.38 123.13 6.34 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-4918) 10/18/25 _x86_64_ (8 CPU) 20:53:33 LINUX RESTART (8 CPU) 21:00:04 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 0.04 0.00 0.01 0.01 0.01 99.93 21:10:01 0 0.02 0.00 0.01 0.01 0.01 99.95 21:10:01 1 0.25 0.00 0.02 0.00 0.01 99.73 21:10:01 2 0.01 0.00 0.02 0.01 0.01 99.96 21:10:01 3 0.01 0.00 0.01 0.00 0.00 99.98 21:10:01 4 0.02 0.00 0.04 0.00 0.02 99.93 21:10:01 5 0.01 0.00 0.01 0.00 0.00 99.99 21:10:01 6 0.01 0.00 0.01 0.02 0.00 99.96 21:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 21:20:01 all 0.01 0.00 0.01 0.00 0.01 99.97 21:20:01 0 0.02 0.00 0.01 0.01 0.01 99.96 21:20:01 1 0.01 0.00 0.01 0.00 0.01 99.98 21:20:01 2 0.03 0.00 0.02 0.00 0.01 99.94 21:20:01 3 0.01 0.00 0.01 0.00 0.00 99.97 21:20:01 4 0.02 0.00 0.02 0.00 0.01 99.95 21:20:01 5 0.00 0.00 0.00 0.00 0.00 99.99 21:20:01 6 0.00 0.00 0.00 0.02 0.00 99.97 21:20:01 7 0.01 0.00 0.01 0.00 0.00 99.98 21:30:41 all 0.07 0.00 0.01 0.02 0.01 99.89 21:30:41 0 0.01 0.00 0.02 0.00 0.00 99.96 21:30:41 1 0.53 0.00 0.03 0.00 0.02 99.43 21:30:41 2 0.01 0.00 0.01 0.01 0.01 99.96 21:30:41 3 0.00 0.00 0.01 0.00 0.00 99.99 21:30:41 4 0.01 0.00 0.01 0.00 0.00 99.97 21:30:41 5 0.00 0.00 0.03 0.14 0.00 99.83 21:30:41 6 0.00 0.00 0.00 0.02 0.00 99.97 21:30:41 7 0.00 0.00 0.01 0.00 0.00 99.98 21:40:01 all 0.03 0.00 0.01 0.00 0.01 99.94 21:40:01 0 0.01 0.00 0.01 0.00 0.00 99.97 21:40:01 1 0.23 0.00 0.03 0.00 0.02 99.72 21:40:01 2 0.01 0.00 0.01 0.00 0.01 99.97 21:40:01 3 0.00 0.00 0.01 0.01 0.00 99.98 21:40:01 4 0.01 0.00 0.01 0.00 0.01 99.97 21:40:01 5 0.00 0.00 0.01 0.00 0.00 99.99 21:40:01 6 0.00 0.00 0.00 0.02 0.00 99.97 21:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 21:50:04 all 0.08 0.00 0.01 0.00 0.01 99.90 21:50:04 0 0.01 0.00 0.02 0.00 0.01 99.96 21:50:04 1 0.60 0.00 0.03 0.00 0.02 99.36 21:50:04 2 0.00 0.00 0.01 0.00 0.01 99.97 21:50:04 3 0.01 0.00 0.01 0.00 0.00 99.98 21:50:04 4 0.01 0.00 0.01 0.00 0.00 99.98 21:50:04 5 0.00 0.00 0.00 0.00 0.00 99.99 21:50:04 6 0.00 0.00 0.00 0.02 0.00 99.98 21:50:04 7 0.01 0.00 0.01 0.00 0.00 99.98 22:00:04 all 18.18 0.00 0.94 0.25 0.04 80.59 22:00:04 0 17.54 0.00 1.00 0.56 0.04 80.86 22:00:04 1 17.63 0.00 0.90 0.09 0.04 81.34 22:00:04 2 20.08 0.00 0.97 0.16 0.05 78.74 22:00:04 3 17.67 0.00 1.07 0.40 0.04 80.82 22:00:04 4 19.35 0.00 1.07 0.14 0.04 79.40 22:00:04 5 17.86 0.00 0.63 0.07 0.04 81.40 22:00:04 6 17.86 0.00 1.11 0.50 0.04 80.49 22:00:04 7 17.47 0.00 0.77 0.07 0.04 81.65 22:10:01 all 37.32 0.00 1.58 0.11 0.07 60.92 22:10:01 0 37.29 0.00 1.39 0.11 0.07 61.14 22:10:01 1 36.88 0.00 1.56 0.14 0.07 61.35 22:10:01 2 38.63 0.00 1.81 0.31 0.07 59.18 22:10:01 3 38.71 0.00 1.70 0.06 0.07 59.46 22:10:01 4 38.34 0.00 1.62 0.06 0.07 59.91 22:10:01 5 36.84 0.00 1.68 0.06 0.07 61.36 22:10:01 6 38.00 0.00 1.53 0.07 0.07 60.33 22:10:01 7 33.88 0.00 1.36 0.03 0.06 64.67 22:20:04 all 40.58 0.00 2.15 0.14 0.08 57.06 22:20:04 0 37.83 0.00 1.86 0.07 0.07 60.16 22:20:04 1 42.16 0.00 2.51 0.22 0.08 55.03 22:20:04 2 41.06 0.00 2.25 0.10 0.08 56.51 22:20:04 3 41.00 0.00 2.27 0.07 0.08 56.59 22:20:04 4 39.86 0.00 2.02 0.14 0.08 57.91 22:20:04 5 42.63 0.00 2.20 0.23 0.08 54.86 22:20:04 6 38.85 0.00 1.99 0.18 0.08 58.91 22:20:04 7 41.25 0.00 2.12 0.09 0.08 56.46 Average: all 12.02 0.00 0.59 0.07 0.03 87.30 Average: 0 11.57 0.00 0.54 0.10 0.03 87.77 Average: 1 12.28 0.00 0.64 0.06 0.03 87.00 Average: 2 12.46 0.00 0.64 0.07 0.03 86.80 Average: 3 12.15 0.00 0.63 0.07 0.02 87.13 Average: 4 12.18 0.00 0.60 0.04 0.03 87.15 Average: 5 12.14 0.00 0.57 0.06 0.02 87.21 Average: 6 11.81 0.00 0.58 0.11 0.02 87.47 Average: 7 11.55 0.00 0.54 0.03 0.02 87.86