---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5846 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: 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: 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 741 11130 3 4117 14905 Swap: 1023 1 1022 ---> 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:df:9e:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80361sec preferred_lft 80361sec inet6 fe80::f816:3eff:fedf:9e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:26:8c:da:e0:f1 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-5846) 11/04/25 _x86_64_ (4 CPU) 10:23:20 LINUX RESTART (4 CPU) 10:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 72.73 22.29 46.91 3.52 267.85 6008.63 3481.24 10:50:09 20.97 3.57 16.44 0.96 74.07 474.92 973.98 11:00:02 15.97 0.15 14.97 0.86 10.22 715.04 1668.55 11:10:01 16.35 0.04 15.58 0.73 1.45 444.86 321.93 11:20:10 4.38 0.02 4.21 0.15 0.76 118.13 36.12 11:30:29 5.64 0.03 5.43 0.17 1.90 148.45 91.29 11:40:12 5.96 0.00 5.77 0.19 0.76 154.06 51.26 11:50:05 8.34 0.01 7.92 0.41 0.32 527.57 109.49 12:00:12 7.46 0.02 7.12 0.31 0.95 259.00 120.96 Average: 17.46 2.88 13.77 0.81 39.62 976.43 757.01 10:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 1475864 4981280 10948704 66.87 264720 3214320 11881108 68.20 2130704 12158168 252 10:50:09 2999388 6124816 9808496 59.91 263576 2863776 11065560 63.52 2188444 10609376 300 11:00:02 12027804 15280512 657964 4.02 268788 2985896 1315584 7.55 2218208 1583916 7320 11:10:01 8176484 11476240 4460476 27.24 270976 3030756 5136048 29.48 2223912 5439096 604 11:20:10 7994648 11308432 4628112 28.27 271576 3044184 5341352 30.66 2225304 5613204 484 11:30:29 6559792 9891036 6044660 36.92 272140 3061080 6678004 38.33 2227732 7042608 92 11:40:12 6635464 9983712 5952012 36.35 272696 3077532 6598068 37.87 2230756 6962344 264 11:50:05 8022580 11484332 4452252 27.19 276696 3186772 5186664 29.77 2238352 5564340 1556 12:00:12 7240648 10742644 5193468 31.72 277428 3226244 5899092 33.86 2256724 6329904 108 Average: 6792519 10141445 5794016 35.39 270955 3076729 6566831 37.69 2215571 6811440 1220 10:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 25.18 25.18 18.83 18.83 0.00 0.00 0.00 0.00 10:40:01 ens3 2.58 2.04 0.87 0.69 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:09 lo 43.18 43.18 18.44 18.44 0.00 0.00 0.00 0.00 10:50:09 ens3 1.50 1.44 0.31 1.44 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 16.05 16.05 8.18 8.18 0.00 0.00 0.00 0.00 11:00:02 ens3 1.02 0.98 0.26 0.22 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 19.40 19.40 10.06 10.06 0.00 0.00 0.00 0.00 11:10:01 ens3 0.92 0.72 0.19 0.15 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:10 lo 20.30 20.30 8.56 8.56 0.00 0.00 0.00 0.00 11:20:10 ens3 1.42 0.82 0.48 0.33 0.00 0.00 0.00 0.00 11:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:29 lo 26.36 26.36 11.16 11.16 0.00 0.00 0.00 0.00 11:30:29 ens3 0.83 0.54 0.14 0.10 0.00 0.00 0.00 0.00 11:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:12 lo 13.46 13.46 7.87 7.87 0.00 0.00 0.00 0.00 11:40:12 ens3 0.69 0.47 0.17 0.13 0.00 0.00 0.00 0.00 11:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 16.29 16.29 9.84 9.84 0.00 0.00 0.00 0.00 11:50:05 ens3 0.82 0.68 0.22 0.17 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 lo 23.90 23.90 10.41 10.41 0.00 0.00 0.00 0.00 12:00:12 ens3 0.90 0.78 0.19 0.16 0.00 0.00 0.00 0.00 12:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.76 22.76 11.50 11.50 0.00 0.00 0.00 0.00 Average: ens3 1.19 0.94 0.31 0.38 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-5846) 11/04/25 _x86_64_ (4 CPU) 10:23:20 LINUX RESTART (4 CPU) 10:30:06 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 51.09 0.00 2.06 0.29 0.12 46.44 10:40:01 0 51.71 0.00 1.93 0.11 0.13 46.13 10:40:01 1 51.49 0.00 1.96 0.23 0.12 46.20 10:40:01 2 50.59 0.00 2.10 0.27 0.13 46.92 10:40:01 3 50.56 0.00 2.25 0.54 0.12 46.53 10:50:09 all 34.89 0.00 1.52 0.08 0.12 63.39 10:50:09 0 35.02 0.00 1.42 0.06 0.13 63.37 10:50:09 1 34.83 0.00 1.53 0.04 0.13 63.48 10:50:09 2 34.19 0.00 1.63 0.09 0.12 63.97 10:50:09 3 35.55 0.00 1.49 0.12 0.13 62.72 11:00:02 all 24.52 0.00 1.07 0.08 0.12 74.21 11:00:02 0 25.17 0.00 0.98 0.08 0.12 73.66 11:00:02 1 22.85 0.00 1.15 0.16 0.12 75.72 11:00:02 2 26.05 0.00 1.16 0.04 0.12 72.63 11:00:02 3 24.02 0.00 0.98 0.04 0.12 74.83 11:10:01 all 26.86 0.00 0.90 0.07 0.11 72.06 11:10:01 0 26.53 0.00 0.76 0.03 0.10 72.58 11:10:01 1 27.18 0.00 0.93 0.10 0.11 71.68 11:10:01 2 26.08 0.00 1.05 0.04 0.12 72.72 11:10:01 3 27.66 0.00 0.85 0.13 0.11 71.25 11:20:10 all 7.91 0.00 0.41 0.02 0.11 91.55 11:20:10 0 7.70 0.00 0.46 0.03 0.10 91.70 11:20:10 1 7.68 0.00 0.43 0.02 0.11 91.75 11:20:10 2 8.23 0.00 0.38 0.00 0.10 91.28 11:20:10 3 8.01 0.00 0.38 0.03 0.10 91.47 11:30:29 all 9.70 0.00 0.56 0.03 0.11 89.60 11:30:29 0 10.13 0.00 0.63 0.03 0.11 89.11 11:30:29 1 9.77 0.00 0.56 0.01 0.11 89.54 11:30:29 2 9.10 0.00 0.54 0.05 0.11 90.20 11:30:29 3 9.79 0.00 0.52 0.03 0.10 89.56 11:40:12 all 9.10 0.00 0.47 0.03 0.11 90.29 11:40:12 0 9.30 0.00 0.39 0.04 0.10 90.16 11:40:12 1 9.03 0.00 0.50 0.01 0.11 90.36 11:40:12 2 9.22 0.00 0.54 0.01 0.11 90.11 11:40:12 3 8.85 0.00 0.44 0.08 0.11 90.52 11:50:05 all 12.80 0.00 0.57 0.04 0.11 86.48 11:50:05 0 12.91 0.00 0.62 0.05 0.11 86.32 11:50:05 1 13.01 0.00 0.52 0.02 0.10 86.34 11:50:05 2 12.71 0.00 0.54 0.01 0.11 86.63 11:50:05 3 12.56 0.00 0.61 0.08 0.11 86.64 12:00:12 all 14.28 0.00 0.60 0.04 0.11 84.97 12:00:12 0 14.46 0.00 0.63 0.03 0.11 84.78 12:00:12 1 13.54 0.00 0.56 0.02 0.10 85.77 12:00:12 2 14.82 0.00 0.63 0.05 0.10 84.39 12:00:12 3 14.28 0.00 0.59 0.06 0.11 84.96 Average: all 21.19 0.00 0.91 0.08 0.11 77.71 Average: 0 21.40 0.00 0.87 0.05 0.11 77.58 Average: 1 21.00 0.00 0.90 0.07 0.11 77.91 Average: 2 21.17 0.00 0.95 0.06 0.11 77.70 Average: 3 21.21 0.00 0.90 0.12 0.11 77.66