---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11397 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 872 24892 4 6327 30751 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:65:ba:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83712sec preferred_lft 83712sec inet6 fe80::f816:3eff:fe65:ba91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:91:b9:1c:75:5e 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-11397) 11/17/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:20 26.40 3.49 20.57 2.34 688.11 4490.79 7842.80 18:20:15 26.78 0.13 22.91 3.75 5.93 2475.17 21025.10 18:30:20 34.17 0.01 29.64 4.53 0.11 3238.07 21859.27 18:40:20 25.88 0.09 22.19 3.59 4.40 6468.23 32921.48 Average: 28.32 0.93 23.83 3.55 176.01 4170.53 20878.58 18:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:20 26026784 29404500 2907216 8.85 143504 3496024 3085864 9.10 807004 5616880 149448 18:20:15 25669260 29383756 2923872 8.90 172908 3763968 2975884 8.78 910676 5820236 13416 18:30:20 24691556 29020368 3282512 9.99 211608 4283844 3476828 10.25 1062124 6593332 19580 18:40:20 25669416 31653976 641388 1.95 231416 5857208 1203128 3.55 1658156 4911252 208 Average: 25514254 29865650 2438747 7.42 189859 4350261 2685426 7.92 1109490 5735425 45663 18:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:20 lo 838.72 838.72 798.75 798.75 0.00 0.00 0.00 0.00 18:10:20 ens3 105.42 81.11 848.58 17.25 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:15 lo 1420.67 1420.67 1351.80 1351.80 0.00 0.00 0.00 0.00 18:20:15 ens3 56.58 39.89 22.77 15.08 0.00 0.00 0.00 0.00 18:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:20 lo 1804.89 1804.89 1718.05 1718.05 0.00 0.00 0.00 0.00 18:30:20 ens3 63.50 41.98 20.20 16.99 0.00 0.00 0.00 0.00 18:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:20 lo 887.11 887.11 835.04 835.04 0.00 0.00 0.00 0.00 18:40:20 ens3 90.21 92.06 191.09 757.39 0.00 0.00 0.00 0.00 18:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1237.56 1237.56 1175.64 1175.64 0.00 0.00 0.00 0.00 Average: ens3 79.01 63.81 272.22 201.19 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-11397) 11/17/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:13 CPU %user %nice %system %iowait %steal %idle 18:10:20 all 20.01 0.00 0.98 0.09 0.04 78.88 18:10:20 0 17.82 0.00 1.05 0.08 0.04 81.02 18:10:20 1 17.81 0.00 1.10 0.07 0.04 80.97 18:10:20 2 21.68 0.00 1.13 0.10 0.04 77.04 18:10:20 3 21.40 0.00 0.91 0.08 0.04 77.57 18:10:20 4 19.83 0.00 0.84 0.20 0.05 79.08 18:10:20 5 20.59 0.00 0.70 0.05 0.04 78.62 18:10:20 6 19.46 0.00 1.02 0.08 0.03 79.41 18:10:20 7 21.48 0.00 1.10 0.09 0.05 77.29 18:20:15 all 34.67 0.00 1.50 0.05 0.06 63.72 18:20:15 0 32.87 0.00 1.33 0.03 0.06 65.70 18:20:15 1 34.43 0.00 1.55 0.07 0.06 63.88 18:20:15 2 32.68 0.00 1.23 0.04 0.06 65.98 18:20:15 3 36.06 0.00 1.57 0.04 0.06 62.28 18:20:15 4 37.70 0.00 1.47 0.07 0.06 60.70 18:20:15 5 33.22 0.00 1.58 0.03 0.06 65.12 18:20:15 6 38.87 0.00 1.85 0.10 0.06 59.12 18:20:15 7 31.50 0.00 1.41 0.03 0.06 67.00 18:30:20 all 38.60 0.00 1.87 0.07 0.06 59.40 18:30:20 0 40.12 0.00 2.09 0.03 0.07 57.68 18:30:20 1 38.08 0.00 2.05 0.04 0.07 59.76 18:30:20 2 43.35 0.00 1.69 0.02 0.06 54.88 18:30:20 3 40.39 0.00 1.71 0.06 0.06 57.78 18:30:20 4 38.96 0.00 1.66 0.07 0.06 59.25 18:30:20 5 38.92 0.00 1.57 0.06 0.06 59.39 18:30:20 6 32.28 0.00 2.19 0.21 0.06 65.26 18:30:20 7 36.73 0.00 1.99 0.03 0.06 61.19 18:40:20 all 24.88 0.00 1.29 0.11 0.06 73.67 18:40:20 0 20.31 0.00 1.38 0.25 0.06 78.01 18:40:20 1 31.78 0.00 1.31 0.05 0.06 66.79 18:40:20 2 31.06 0.00 1.52 0.04 0.06 67.33 18:40:20 3 19.46 0.00 1.27 0.11 0.06 79.09 18:40:20 4 23.71 0.00 1.29 0.03 0.06 74.91 18:40:20 5 28.29 0.00 1.32 0.03 0.05 70.31 18:40:20 6 23.52 0.00 1.04 0.08 0.06 75.31 18:40:20 7 20.92 0.00 1.18 0.26 0.05 77.59 Average: all 29.52 0.00 1.41 0.08 0.06 68.94 Average: 0 27.76 0.00 1.46 0.10 0.06 70.62 Average: 1 30.49 0.00 1.50 0.06 0.06 67.88 Average: 2 32.18 0.00 1.39 0.05 0.05 66.32 Average: 3 29.31 0.00 1.36 0.07 0.06 69.20 Average: 4 30.02 0.00 1.32 0.09 0.06 68.52 Average: 5 30.23 0.00 1.29 0.04 0.05 68.38 Average: 6 28.49 0.00 1.52 0.12 0.05 69.82 Average: 7 27.65 0.00 1.42 0.10 0.06 70.78