---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7905 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 737 26678 4 4675 30886 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:04:f7:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82576sec preferred_lft 82576sec inet6 fe80::f816:3eff:fe04:f742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:00:a7:4f:f0:86 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-7905) 11/11/25 _x86_64_ (8 CPU) 08:18:18 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:00 15.05 0.49 3.13 11.43 333.95 393.20 521331.53 08:40:10 1.33 0.00 1.33 0.00 0.04 15.25 0.03 08:50:01 13.68 12.12 1.54 0.03 137.91 29.47 0.23 09:00:18 1.31 0.00 1.29 0.02 0.00 14.54 0.14 09:10:18 1.31 0.00 1.29 0.02 0.00 15.00 0.13 09:20:01 64.44 4.80 57.25 2.39 280.09 9101.72 7591.68 Average: 15.85 2.85 10.70 2.30 123.56 1551.42 87968.88 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:00 30071656 31877648 505328 1.54 61500 2080680 1523252 4.49 328672 2166864 20 08:40:10 30070740 31877200 505848 1.54 61948 2080696 1523348 4.49 329120 2168360 32 08:50:01 30007716 31864812 510308 1.55 65888 2120284 1523544 4.49 368072 2173572 8 09:00:18 30006244 31863940 511376 1.56 66332 2120420 1523544 4.49 368516 2174980 8 09:10:18 30005828 31863944 511448 1.56 66716 2120432 1523544 4.49 368916 2175716 4 09:20:01 24849104 29122920 3184944 9.69 141552 4361820 3449912 10.17 925964 6616944 112 Average: 29168548 31411744 954875 2.91 77323 2480722 1844524 5.44 448210 2912739 31 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:00 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:30:00 ens3 6.90 2.88 85.35 0.25 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:10 ens3 0.34 0.15 0.11 0.07 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:18 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:18 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 639.88 639.88 615.66 615.66 0.00 0.00 0.00 0.00 09:20:01 ens3 121.67 91.15 1162.31 18.87 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 103.68 103.68 99.68 99.68 0.00 0.00 0.00 0.00 Average: ens3 21.01 15.31 202.42 3.12 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-7905) 11/11/25 _x86_64_ (8 CPU) 08:18:18 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:00 all 0.23 0.00 0.05 0.05 0.01 99.67 08:30:00 0 0.11 0.00 0.04 0.02 0.07 99.76 08:30:00 1 0.22 0.00 0.03 0.15 0.00 99.60 08:30:00 2 0.41 0.00 0.05 0.01 0.01 99.51 08:30:00 3 0.18 0.00 0.04 0.01 0.00 99.78 08:30:00 4 0.15 0.00 0.07 0.02 0.01 99.76 08:30:00 5 0.40 0.00 0.06 0.06 0.01 99.47 08:30:00 6 0.17 0.00 0.06 0.09 0.00 99.68 08:30:00 7 0.17 0.00 0.04 0.01 0.01 99.77 08:40:10 all 0.01 0.00 0.01 0.00 0.01 99.97 08:40:10 0 0.02 0.00 0.03 0.00 0.02 99.92 08:40:10 1 0.00 0.00 0.00 0.02 0.00 99.97 08:40:10 2 0.01 0.00 0.02 0.00 0.00 99.96 08:40:10 3 0.01 0.00 0.02 0.00 0.00 99.97 08:40:10 4 0.01 0.00 0.01 0.00 0.01 99.97 08:40:10 5 0.01 0.00 0.00 0.00 0.00 99.99 08:40:10 6 0.00 0.00 0.00 0.00 0.00 100.00 08:40:10 7 0.01 0.00 0.00 0.00 0.00 99.98 08:50:01 all 0.03 0.04 0.02 0.03 0.01 99.88 08:50:01 0 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 1 0.02 0.00 0.02 0.03 0.02 99.91 08:50:01 2 0.01 0.00 0.02 0.00 0.01 99.96 08:50:01 3 0.01 0.00 0.01 0.00 0.00 99.97 08:50:01 4 0.20 0.00 0.01 0.00 0.01 99.78 08:50:01 5 0.01 0.28 0.06 0.18 0.01 99.47 08:50:01 6 0.00 0.00 0.01 0.00 0.00 99.99 08:50:01 7 0.01 0.00 0.01 0.00 0.01 99.98 09:00:18 all 0.14 0.00 0.01 0.00 0.01 99.83 09:00:18 0 0.01 0.00 0.01 0.00 0.01 99.98 09:00:18 1 0.02 0.00 0.02 0.00 0.02 99.94 09:00:18 2 0.01 0.00 0.01 0.02 0.00 99.95 09:00:18 3 0.01 0.00 0.01 0.00 0.00 99.98 09:00:18 4 1.07 0.00 0.02 0.00 0.01 98.90 09:00:18 5 0.01 0.00 0.01 0.00 0.01 99.98 09:00:18 6 0.00 0.00 0.00 0.00 0.00 100.00 09:00:18 7 0.01 0.00 0.02 0.00 0.01 99.96 09:10:18 all 0.01 0.00 0.01 0.00 0.01 99.97 09:10:18 0 0.01 0.00 0.01 0.01 0.01 99.98 09:10:18 1 0.01 0.00 0.01 0.00 0.00 99.98 09:10:18 2 0.01 0.00 0.01 0.02 0.01 99.95 09:10:18 3 0.01 0.00 0.01 0.00 0.00 99.98 09:10:18 4 0.01 0.00 0.00 0.00 0.01 99.98 09:10:18 5 0.01 0.00 0.01 0.00 0.01 99.98 09:10:18 6 0.02 0.00 0.03 0.00 0.02 99.93 09:10:18 7 0.01 0.00 0.00 0.00 0.00 99.99 09:20:01 all 21.71 0.00 1.02 0.29 0.06 76.92 09:20:01 0 19.33 0.00 0.88 0.19 0.05 79.55 09:20:01 1 24.18 0.00 1.16 0.54 0.06 74.05 09:20:01 2 22.55 0.00 0.96 1.02 0.06 75.40 09:20:01 3 22.15 0.00 1.28 0.13 0.07 76.38 09:20:01 4 22.32 0.00 0.85 0.04 0.06 76.74 09:20:01 5 19.29 0.00 0.95 0.13 0.05 79.58 09:20:01 6 21.85 0.00 1.07 0.20 0.05 76.83 09:20:01 7 22.03 0.00 1.01 0.04 0.06 76.86 Average: all 3.58 0.01 0.18 0.06 0.02 96.16 Average: 0 3.15 0.00 0.16 0.04 0.03 96.63 Average: 1 3.95 0.00 0.20 0.12 0.02 95.71 Average: 2 3.72 0.00 0.17 0.17 0.01 95.92 Average: 3 3.61 0.00 0.22 0.02 0.01 96.13 Average: 4 3.85 0.00 0.15 0.01 0.02 95.97 Average: 5 3.19 0.05 0.18 0.06 0.01 96.52 Average: 6 3.56 0.00 0.19 0.05 0.01 96.19 Average: 7 3.59 0.00 0.18 0.01 0.01 96.21