---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3946 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 890 24706 4 6495 30734 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:d3:98:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83555sec preferred_lft 83555sec inet6 fe80::f816:3eff:fed3:9869/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:1c:d3:36:87:10 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3946) 01/24/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 23.79 3.72 18.25 1.81 748.23 3745.69 36492.14 18:20:18 29.01 0.15 25.35 3.51 6.11 2915.75 19483.28 18:30:01 34.91 0.01 30.32 4.59 0.10 2809.66 27985.24 18:40:17 37.46 0.14 32.51 4.82 6.25 7289.58 21152.71 Average: 31.28 1.01 26.59 3.68 190.87 4214.52 26228.36 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 27341288 30510268 1810276 5.51 131692 3322924 2775148 8.18 768780 4382836 22108 18:20:18 25492512 29325260 2981748 9.07 170476 3888508 3435252 10.13 939536 5981640 44224 18:30:01 25034796 29345960 2956904 9.00 204620 4288336 3055656 9.01 1062500 6265452 34160 18:40:17 25485304 31640784 655020 1.99 234528 6023884 1206424 3.56 1702712 5044416 28792 Average: 25838475 30205568 2100987 6.39 185329 4380913 2618120 7.72 1118382 5418586 32321 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 371.51 371.51 353.61 353.61 0.00 0.00 0.00 0.00 18:10:07 ens3 99.78 78.60 1021.84 13.69 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:18 lo 1332.75 1332.75 1267.86 1267.86 0.00 0.00 0.00 0.00 18:20:18 ens3 47.78 38.73 25.05 16.89 0.00 0.00 0.00 0.00 18:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1919.27 1919.27 1827.13 1827.13 0.00 0.00 0.00 0.00 18:30:01 ens3 41.33 31.65 15.66 13.67 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:17 lo 1345.57 1345.57 1279.57 1279.57 0.00 0.00 0.00 0.00 18:40:17 ens3 72.30 55.30 180.20 32.93 0.00 0.00 0.00 0.00 18:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1236.44 1236.44 1176.48 1176.48 0.00 0.00 0.00 0.00 Average: ens3 65.53 51.25 312.44 19.41 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3946) 01/24/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 10.25 0.00 0.67 0.10 0.03 88.95 18:10:07 0 9.16 0.00 0.57 0.27 0.04 89.95 18:10:07 1 11.37 0.00 1.04 0.08 0.03 87.48 18:10:07 2 10.48 0.00 0.52 0.04 0.03 88.93 18:10:07 3 10.97 0.00 0.64 0.06 0.02 88.30 18:10:07 4 8.76 0.00 0.59 0.08 0.04 90.53 18:10:07 5 12.70 0.00 0.65 0.12 0.03 86.50 18:10:07 6 10.21 0.00 0.67 0.06 0.03 89.03 18:10:07 7 8.36 0.00 0.69 0.07 0.02 90.85 18:20:18 all 40.02 0.00 1.67 0.05 0.07 58.19 18:20:18 0 35.48 0.00 1.52 0.06 0.07 62.87 18:20:18 1 45.90 0.00 2.03 0.05 0.07 51.95 18:20:18 2 41.34 0.00 1.52 0.02 0.07 57.05 18:20:18 3 43.10 0.00 1.69 0.03 0.07 55.12 18:20:18 4 39.04 0.00 1.28 0.04 0.07 59.57 18:20:18 5 38.47 0.00 1.72 0.17 0.07 59.58 18:20:18 6 39.56 0.00 1.97 0.03 0.07 58.37 18:20:18 7 37.26 0.00 1.65 0.02 0.06 61.01 18:30:01 all 38.41 0.00 1.82 0.06 0.07 59.63 18:30:01 0 41.45 0.00 1.72 0.05 0.07 56.71 18:30:01 1 36.68 0.00 2.14 0.14 0.06 60.97 18:30:01 2 36.18 0.00 1.84 0.04 0.07 61.88 18:30:01 3 42.07 0.00 2.05 0.03 0.07 55.78 18:30:01 4 36.24 0.00 1.72 0.05 0.07 61.92 18:30:01 5 37.03 0.00 1.46 0.05 0.07 61.39 18:30:01 6 37.19 0.00 1.63 0.11 0.07 61.00 18:30:01 7 40.45 0.00 2.02 0.04 0.07 57.43 18:40:17 all 33.10 0.00 1.69 0.10 0.07 65.04 18:40:17 0 28.14 0.00 1.36 0.04 0.06 70.40 18:40:17 1 39.22 0.00 1.88 0.09 0.07 58.74 18:40:17 2 29.50 0.00 1.58 0.26 0.06 68.60 18:40:17 3 38.01 0.00 1.98 0.04 0.07 59.92 18:40:17 4 33.73 0.00 1.64 0.05 0.07 64.52 18:40:17 5 30.35 0.00 1.66 0.04 0.06 67.89 18:40:17 6 32.78 0.00 1.74 0.12 0.06 65.30 18:40:17 7 33.09 0.00 1.69 0.20 0.07 64.95 Average: all 30.38 0.00 1.46 0.08 0.06 68.02 Average: 0 28.44 0.00 1.29 0.11 0.06 70.11 Average: 1 33.31 0.00 1.77 0.09 0.06 64.78 Average: 2 29.30 0.00 1.36 0.09 0.06 69.19 Average: 3 33.48 0.00 1.59 0.04 0.06 64.84 Average: 4 29.40 0.00 1.30 0.05 0.06 69.18 Average: 5 29.58 0.00 1.37 0.10 0.06 68.90 Average: 6 29.88 0.00 1.50 0.08 0.06 68.48 Average: 7 29.70 0.00 1.51 0.08 0.05 68.65