---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2469 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 698 11051 3 4239 14948 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:f6:0b:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80380sec preferred_lft 80380sec inet6 fe80::f816:3eff:fef6:b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:f8:38:7e:00:21 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-4c-16g-2469) 10/27/25 _x86_64_ (4 CPU) 11:23:38 LINUX RESTART (4 CPU) 11:30:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:24 67.54 22.05 42.66 2.83 321.72 5261.80 7906.40 11:50:29 19.27 2.48 15.83 0.95 58.40 450.74 624.64 12:00:09 29.38 0.12 14.67 14.58 3.89 736.36 216844.61 12:10:29 16.24 0.01 15.42 0.80 0.76 467.86 573.85 12:20:28 5.21 0.03 5.00 0.18 0.89 126.66 39.83 12:30:29 5.20 0.02 4.99 0.19 1.29 134.66 84.09 12:40:26 5.35 0.00 5.15 0.20 0.32 144.78 65.98 12:50:28 8.99 0.01 8.61 0.37 0.37 536.79 605.66 13:00:27 7.44 0.02 7.11 0.32 0.91 254.73 293.13 Average: 18.21 2.73 13.26 2.22 42.96 897.02 24436.68 11:30:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:24 4703512 8356864 7574080 46.26 267688 3355604 8548216 49.07 2295544 8783180 1220 11:50:29 3936632 7177028 8756832 53.48 268864 2976140 9476836 54.40 2343468 9536740 360 12:00:09 11961632 15331836 606864 3.71 274452 3100340 1309964 7.52 2388316 1486372 7576 12:10:29 8086860 11505300 4432012 27.07 277012 3146016 5137296 29.49 2393304 5352120 148 12:20:28 8059308 11492456 4444824 27.15 277520 3160216 5126744 29.43 2394912 5373920 272 12:30:29 6539352 9989504 5947008 36.32 278016 3176724 6633060 38.07 2397436 6888024 360 12:40:26 6511764 9979544 5956896 36.38 278556 3193836 6675828 38.32 2400392 6920456 96 12:50:28 7845760 11427276 4509844 27.54 282288 3303160 5259576 30.19 2408164 5579784 372 13:00:27 6967064 10588764 5347976 32.66 283180 3342416 6034320 34.64 2426528 6433136 236 Average: 7179098 10649841 5286260 32.29 276397 3194939 6022427 34.57 2383118 6261526 1182 11:30:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:24 lo 26.18 26.18 18.57 18.57 0.00 0.00 0.00 0.00 11:40:24 ens3 2.23 2.16 0.68 1.40 0.00 0.00 0.00 0.00 11:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:29 lo 42.52 42.52 18.40 18.40 0.00 0.00 0.00 0.00 11:50:29 ens3 1.69 1.18 0.32 0.22 0.00 0.00 0.00 0.00 11:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:09 lo 16.05 16.05 8.17 8.17 0.00 0.00 0.00 0.00 12:00:09 ens3 1.07 1.10 0.27 0.23 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:29 lo 19.06 19.06 9.80 9.80 0.00 0.00 0.00 0.00 12:10:29 ens3 0.78 0.65 0.16 0.13 0.00 0.00 0.00 0.00 12:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:28 lo 21.22 21.22 8.93 8.93 0.00 0.00 0.00 0.00 12:20:28 ens3 0.77 0.68 0.20 0.16 0.00 0.00 0.00 0.00 12:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 lo 19.80 19.80 8.47 8.47 0.00 0.00 0.00 0.00 12:30:29 ens3 0.59 0.39 0.15 0.11 0.00 0.00 0.00 0.00 12:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:26 lo 19.47 19.47 10.34 10.34 0.00 0.00 0.00 0.00 12:40:26 ens3 0.84 0.63 0.20 0.16 0.00 0.00 0.00 0.00 12:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:28 lo 16.61 16.61 9.95 9.95 0.00 0.00 0.00 0.00 12:50:28 ens3 0.93 0.80 0.28 0.22 0.00 0.00 0.00 0.00 12:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:27 lo 24.01 24.01 10.39 10.39 0.00 0.00 0.00 0.00 13:00:27 ens3 0.87 0.72 0.20 0.16 0.00 0.00 0.00 0.00 13:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.79 22.79 11.45 11.45 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.92 0.27 0.31 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-4c-16g-2469) 10/27/25 _x86_64_ (4 CPU) 11:23:38 LINUX RESTART (4 CPU) 11:30:29 CPU %user %nice %system %iowait %steal %idle 11:40:24 all 50.65 0.00 1.99 0.16 0.10 47.10 11:40:24 0 50.88 0.00 1.94 0.10 0.11 46.98 11:40:24 1 49.90 0.00 2.03 0.13 0.10 47.83 11:40:24 2 50.98 0.00 2.01 0.23 0.11 46.67 11:40:24 3 50.85 0.00 1.97 0.17 0.10 46.91 11:50:29 all 35.09 0.00 1.45 0.07 0.11 63.29 11:50:29 0 34.96 0.00 1.35 0.04 0.10 63.56 11:50:29 1 35.56 0.00 1.66 0.08 0.11 62.59 11:50:29 2 34.19 0.00 1.46 0.05 0.11 64.18 11:50:29 3 35.65 0.00 1.32 0.10 0.10 62.82 12:00:09 all 25.14 0.00 1.03 0.07 0.09 73.67 12:00:09 0 25.62 0.00 0.92 0.04 0.09 73.33 12:00:09 1 24.75 0.00 1.04 0.10 0.09 74.02 12:00:09 2 25.27 0.00 1.02 0.07 0.09 73.54 12:00:09 3 24.94 0.00 1.12 0.05 0.09 73.81 12:10:29 all 26.17 0.00 0.89 0.04 0.09 72.81 12:10:29 0 25.99 0.00 0.92 0.02 0.08 72.99 12:10:29 1 26.83 0.00 0.90 0.06 0.09 72.12 12:10:29 2 26.26 0.00 0.85 0.05 0.09 72.74 12:10:29 3 25.59 0.00 0.88 0.03 0.09 73.41 12:20:28 all 8.06 0.00 0.41 0.02 0.08 91.43 12:20:28 0 7.68 0.00 0.40 0.01 0.08 91.83 12:20:28 1 8.37 0.00 0.41 0.02 0.09 91.10 12:20:28 2 8.20 0.00 0.45 0.01 0.09 91.25 12:20:28 3 7.98 0.00 0.39 0.02 0.08 91.54 12:30:29 all 9.01 0.00 0.37 0.02 0.08 90.52 12:30:29 0 8.68 0.00 0.39 0.01 0.08 90.85 12:30:29 1 9.50 0.00 0.35 0.02 0.09 90.04 12:30:29 2 9.20 0.00 0.43 0.01 0.09 90.27 12:30:29 3 8.64 0.00 0.31 0.04 0.08 90.94 12:40:26 all 9.83 0.00 0.44 0.02 0.09 89.62 12:40:26 0 9.51 0.00 0.41 0.01 0.09 89.98 12:40:26 1 9.85 0.00 0.48 0.01 0.10 89.57 12:40:26 2 10.39 0.00 0.39 0.02 0.08 89.12 12:40:26 3 9.55 0.00 0.49 0.05 0.09 89.82 12:50:28 all 12.63 0.00 0.58 0.04 0.09 86.66 12:50:28 0 12.46 0.00 0.53 0.10 0.09 86.82 12:50:28 1 12.80 0.00 0.72 0.01 0.10 86.38 12:50:28 2 12.27 0.00 0.62 0.03 0.09 86.98 12:50:28 3 12.99 0.00 0.46 0.02 0.08 86.45 13:00:27 all 14.54 0.00 0.63 0.03 0.09 84.72 13:00:27 0 14.33 0.00 0.65 0.06 0.09 84.86 13:00:27 1 15.20 0.00 0.72 0.02 0.09 83.97 13:00:27 2 14.23 0.00 0.56 0.02 0.09 85.09 13:00:27 3 14.37 0.00 0.57 0.01 0.09 84.96 Average: all 21.22 0.00 0.86 0.05 0.09 77.77 Average: 0 21.11 0.00 0.83 0.04 0.09 77.93 Average: 1 21.42 0.00 0.92 0.05 0.10 77.52 Average: 2 21.20 0.00 0.86 0.06 0.09 77.78 Average: 3 21.16 0.00 0.83 0.05 0.09 77.87