---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10402 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 896 24673 4 6521 30727 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:0f:28:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80632sec preferred_lft 80632sec inet6 fe80::f816:3eff:fe0f:28f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:0b:ee:fb:12:58 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-10402) 11/14/25 _x86_64_ (8 CPU) 12:03:52 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:11 1.20 0.01 1.17 0.02 0.05 16.52 718.16 12:30:11 1.12 0.00 1.10 0.01 0.00 12.85 0.12 12:40:01 1.06 0.00 1.05 0.01 0.00 12.27 0.11 12:50:00 1.04 0.00 1.02 0.02 0.00 12.17 0.12 13:00:11 40.87 1.79 27.29 11.79 112.97 1109.73 504274.37 13:10:00 25.20 2.83 20.06 2.31 155.96 4354.36 5900.41 13:20:11 31.42 0.11 27.06 4.25 5.34 2677.80 6270.44 13:30:01 34.02 0.01 29.66 4.35 0.09 3193.76 17547.67 Average: 17.03 0.59 13.57 2.87 34.24 1416.05 67977.09 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:11 29786268 31886404 492648 1.50 65676 2368584 1505768 4.44 470280 2308280 212 12:30:11 29784548 31885156 493972 1.50 66000 2368724 1505848 4.44 470604 2308684 24 12:40:01 29782028 31883096 495972 1.51 66424 2368732 1505912 4.44 471048 2315088 144 12:50:00 29779300 31880640 498372 1.52 66716 2368740 1505912 4.44 471304 2316252 4 13:00:11 29251640 31885620 457772 1.39 106036 2831344 1084160 3.20 593252 2667388 260516 13:10:00 25771844 29329592 2980576 9.07 150436 3661800 3178080 9.37 913984 5764064 23956 13:20:11 24474784 28575868 3728840 11.35 195256 4104884 3918828 11.56 1064452 6849668 48412 13:30:01 23857944 28660552 3639540 11.08 220516 4731616 3706756 10.93 1209180 7257460 178792 Average: 27811044 30748366 1598462 4.86 117132 3100553 2238908 6.60 708013 3973360 64008 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:11 ens3 0.50 0.15 0.12 0.07 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:11 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 1.01 0.36 0.36 0.22 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 0.53 0.11 0.09 0.04 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 13:00:11 ens3 29.14 21.17 201.18 6.24 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 826.99 826.99 787.17 787.17 0.00 0.00 0.00 0.00 13:10:00 ens3 103.76 76.97 751.31 19.65 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 1669.59 1669.59 1588.85 1588.85 0.00 0.00 0.00 0.00 13:20:11 ens3 44.11 32.97 19.73 14.68 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1661.66 1661.66 1581.35 1581.35 0.00 0.00 0.00 0.00 13:30:01 ens3 50.61 35.28 20.30 15.81 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 518.18 518.18 493.09 493.09 0.00 0.00 0.00 0.00 Average: ens3 28.57 20.77 123.01 7.06 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-10402) 11/14/25 _x86_64_ (8 CPU) 12:03:52 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:11 all 0.11 0.00 0.01 0.01 0.01 99.86 12:20:11 0 0.83 0.00 0.01 0.00 0.02 99.14 12:20:11 1 0.02 0.00 0.01 0.00 0.02 99.95 12:20:11 2 0.00 0.00 0.02 0.01 0.01 99.95 12:20:11 3 0.00 0.00 0.01 0.00 0.00 99.98 12:20:11 4 0.01 0.00 0.01 0.04 0.01 99.93 12:20:11 5 0.00 0.00 0.01 0.00 0.01 99.97 12:20:11 6 0.00 0.00 0.01 0.00 0.00 99.99 12:20:11 7 0.02 0.00 0.01 0.00 0.02 99.94 12:30:11 all 0.02 0.00 0.01 0.01 0.01 99.95 12:30:11 0 0.08 0.00 0.01 0.00 0.02 99.89 12:30:11 1 0.02 0.00 0.02 0.01 0.02 99.94 12:30:11 2 0.01 0.00 0.01 0.00 0.01 99.96 12:30:11 3 0.01 0.00 0.01 0.00 0.00 99.98 12:30:11 4 0.02 0.00 0.01 0.04 0.01 99.93 12:30:11 5 0.01 0.00 0.01 0.00 0.01 99.97 12:30:11 6 0.01 0.00 0.02 0.00 0.01 99.95 12:30:11 7 0.01 0.00 0.02 0.00 0.02 99.95 12:40:01 all 0.09 0.00 0.01 0.00 0.01 99.89 12:40:01 0 0.58 0.00 0.02 0.00 0.02 99.39 12:40:01 1 0.01 0.00 0.02 0.00 0.02 99.95 12:40:01 2 0.01 0.00 0.01 0.00 0.01 99.96 12:40:01 3 0.02 0.00 0.01 0.00 0.00 99.97 12:40:01 4 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 5 0.02 0.00 0.01 0.03 0.01 99.94 12:40:01 6 0.02 0.00 0.01 0.00 0.00 99.97 12:40:01 7 0.02 0.00 0.03 0.00 0.03 99.92 12:50:00 all 0.05 0.00 0.01 0.00 0.01 99.92 12:50:00 0 0.37 0.00 0.01 0.00 0.02 99.59 12:50:00 1 0.01 0.00 0.01 0.02 0.02 99.95 12:50:00 2 0.01 0.00 0.01 0.00 0.01 99.98 12:50:00 3 0.01 0.00 0.00 0.00 0.00 99.98 12:50:00 4 0.00 0.00 0.00 0.00 0.00 99.99 12:50:00 5 0.01 0.00 0.02 0.01 0.01 99.96 12:50:00 6 0.01 0.00 0.01 0.00 0.00 99.98 12:50:00 7 0.02 0.00 0.03 0.00 0.03 99.92 13:00:11 all 1.24 0.00 0.14 0.14 0.01 98.48 13:00:11 0 1.14 0.00 0.17 0.00 0.05 98.64 13:00:11 1 2.64 0.00 0.30 0.45 0.02 96.59 13:00:11 2 0.95 0.00 0.15 0.21 0.01 98.68 13:00:11 3 0.87 0.00 0.09 0.14 0.01 98.89 13:00:11 4 0.34 0.00 0.07 0.05 0.00 99.54 13:00:11 5 0.54 0.00 0.05 0.01 0.01 99.40 13:00:11 6 0.86 0.00 0.07 0.02 0.01 99.05 13:00:11 7 2.57 0.00 0.19 0.19 0.01 97.03 13:10:00 all 29.39 0.00 1.31 0.10 0.08 69.13 13:10:00 0 28.09 0.00 1.24 0.01 0.07 70.58 13:10:00 1 29.48 0.00 1.66 0.29 0.08 68.49 13:10:00 2 32.26 0.00 1.48 0.10 0.08 66.08 13:10:00 3 29.03 0.00 1.36 0.06 0.08 69.47 13:10:00 4 31.81 0.00 1.24 0.13 0.09 66.74 13:10:00 5 29.30 0.00 1.13 0.06 0.07 69.43 13:10:00 6 29.43 0.00 1.08 0.07 0.06 69.36 13:10:00 7 25.72 0.00 1.27 0.07 0.08 72.86 13:20:11 all 35.22 0.00 1.73 0.13 0.09 62.83 13:20:11 0 33.89 0.00 1.62 0.19 0.09 64.21 13:20:11 1 34.98 0.00 1.71 0.14 0.09 63.07 13:20:11 2 36.82 0.00 1.89 0.11 0.08 61.09 13:20:11 3 38.75 0.00 1.85 0.08 0.09 59.23 13:20:11 4 35.06 0.00 1.64 0.14 0.08 63.08 13:20:11 5 33.74 0.00 1.58 0.16 0.08 64.45 13:20:11 6 34.49 0.00 1.65 0.13 0.09 63.64 13:20:11 7 34.06 0.00 1.88 0.06 0.09 63.91 13:30:01 all 36.08 0.00 1.86 0.10 0.09 61.87 13:30:01 0 34.40 0.00 1.98 0.06 0.09 63.47 13:30:01 1 37.04 0.00 2.18 0.26 0.09 60.42 13:30:01 2 36.22 0.00 1.63 0.09 0.09 61.97 13:30:01 3 37.68 0.00 1.87 0.07 0.09 60.30 13:30:01 4 34.68 0.00 1.95 0.14 0.09 63.14 13:30:01 5 36.88 0.00 1.85 0.07 0.09 61.11 13:30:01 6 35.00 0.00 1.61 0.05 0.09 63.26 13:30:01 7 36.76 0.00 1.79 0.06 0.09 61.30 Average: all 12.68 0.00 0.63 0.06 0.04 86.59 Average: 0 12.33 0.00 0.63 0.03 0.05 86.96 Average: 1 12.94 0.00 0.73 0.15 0.04 86.14 Average: 2 13.19 0.00 0.65 0.07 0.04 86.06 Average: 3 13.21 0.00 0.65 0.04 0.03 86.07 Average: 4 12.65 0.00 0.61 0.07 0.03 86.64 Average: 5 12.46 0.00 0.58 0.04 0.04 86.89 Average: 6 12.38 0.00 0.55 0.03 0.03 87.00 Average: 7 12.32 0.00 0.65 0.05 0.05 86.94