---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2902 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 695 11087 3 4206 14951 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:bc:3e:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80307sec preferred_lft 80307sec inet6 fe80::f816:3eff:febc:3e5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:46:0c:d1:3d:8b 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-2902) 10/28/25 _x86_64_ (4 CPU) 14:53:45 LINUX RESTART (4 CPU) 15:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:12 60.37 2.99 54.16 3.23 186.61 17031.89 20801.24 15:20:12 48.51 21.42 25.49 1.60 232.69 1742.99 1462.85 15:30:04 13.14 0.14 12.27 0.73 8.22 696.52 995.47 15:40:12 17.63 0.04 16.85 0.74 1.50 498.51 431.68 15:50:12 5.55 0.03 5.26 0.26 0.60 135.97 69.41 16:00:12 5.01 0.02 4.81 0.18 1.59 139.33 327.45 16:10:12 4.70 0.00 4.52 0.18 0.31 149.08 81.48 16:20:12 23.20 0.04 9.95 13.22 1.52 573.68 210594.61 16:30:12 5.14 0.01 4.99 0.14 0.32 147.87 69.84 Average: 20.37 2.74 15.37 2.25 48.14 2345.96 26091.93 15:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:12 2480980 6746368 9182244 56.08 257108 3912860 10847944 62.27 2180400 11041304 25328 15:20:12 2823228 6013428 9922500 60.60 265464 2937572 11371060 65.27 2153780 10844684 116 15:30:04 12004764 15316628 623936 3.81 270220 3054488 1329016 7.63 2194512 1639608 7600 15:40:12 11003912 14373720 1566600 9.57 273232 3109424 2882648 16.55 2201196 2654852 940 15:50:12 8074652 11458940 4480100 27.36 274040 3123108 5233200 30.04 2202744 5568172 472 16:00:12 6442572 9844552 6093696 37.22 274476 3140344 6798408 39.02 2204744 7195468 336 16:10:12 6458232 9878232 6059864 37.01 275044 3157804 6717752 38.56 2207916 7175928 304 16:20:12 9419660 12978280 2961648 18.09 279188 3291148 4316832 24.78 2227628 4206948 18720 16:30:12 10791840 14372884 1567872 9.58 279896 3312864 2733224 15.69 2239512 2825708 20416 Average: 7722204 11220337 4717607 28.81 272074 3226624 5803343 33.31 2201381 5905852 8248 15:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:12 lo 12.78 12.78 12.00 12.00 0.00 0.00 0.00 0.00 15:10:12 ens3 44.93 30.12 640.29 3.23 0.00 0.00 0.00 0.00 15:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:12 lo 46.97 46.97 21.87 21.87 0.00 0.00 0.00 0.00 15:20:12 ens3 1.89 1.94 0.43 0.39 0.00 0.00 0.00 0.00 15:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:04 lo 25.32 25.32 11.15 11.15 0.00 0.00 0.00 0.00 15:30:04 ens3 1.12 0.98 0.29 0.24 0.00 0.00 0.00 0.00 15:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:12 lo 17.08 17.08 8.47 8.47 0.00 0.00 0.00 0.00 15:40:12 ens3 1.00 0.81 0.22 0.83 0.00 0.00 0.00 0.00 15:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:12 lo 18.40 18.40 9.25 9.25 0.00 0.00 0.00 0.00 15:50:12 ens3 1.06 1.05 0.26 0.53 0.00 0.00 0.00 0.00 15:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:12 lo 28.35 28.35 11.66 11.66 0.00 0.00 0.00 0.00 16:00:12 ens3 0.64 0.55 0.14 0.11 0.00 0.00 0.00 0.00 16:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 18.48 18.48 10.35 10.35 0.00 0.00 0.00 0.00 16:10:12 ens3 0.68 0.72 0.14 0.12 0.00 0.00 0.00 0.00 16:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 17.80 17.80 9.95 9.95 0.00 0.00 0.00 0.00 16:20:12 ens3 1.21 0.87 0.39 0.30 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:12 lo 16.72 16.72 6.88 6.88 0.00 0.00 0.00 0.00 16:30:12 ens3 0.63 0.47 0.13 0.10 0.00 0.00 0.00 0.00 16:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.42 22.42 11.28 11.28 0.00 0.00 0.00 0.00 Average: ens3 5.90 4.17 71.37 0.65 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-2902) 10/28/25 _x86_64_ (4 CPU) 14:53:45 LINUX RESTART (4 CPU) 15:00:12 CPU %user %nice %system %iowait %steal %idle 15:10:12 all 49.29 0.00 2.57 5.22 0.14 42.77 15:10:12 0 49.81 0.00 2.62 6.21 0.14 41.22 15:10:12 1 51.01 0.00 2.55 7.67 0.15 38.63 15:10:12 2 47.31 0.00 2.65 3.30 0.14 46.60 15:10:12 3 49.03 0.00 2.49 3.69 0.14 44.65 15:20:12 all 51.86 0.00 2.10 0.26 0.47 45.31 15:20:12 0 51.61 0.00 2.06 0.14 0.27 45.93 15:20:12 1 52.29 0.00 2.10 0.40 0.53 44.69 15:20:12 2 51.75 0.00 2.11 0.06 0.62 45.45 15:20:12 3 51.81 0.00 2.12 0.43 0.45 45.19 15:30:04 all 24.16 0.00 1.17 0.06 0.10 74.52 15:30:04 0 24.37 0.00 1.23 0.11 0.10 74.19 15:30:04 1 23.07 0.00 1.31 0.07 0.10 75.46 15:30:04 2 24.33 0.00 1.00 0.03 0.10 74.54 15:30:04 3 24.86 0.00 1.14 0.02 0.10 73.89 15:40:12 all 27.22 0.00 0.96 0.05 0.08 71.69 15:40:12 0 27.07 0.00 1.01 0.08 0.09 71.75 15:40:12 1 27.92 0.00 0.90 0.05 0.08 71.05 15:40:12 2 26.92 0.00 1.01 0.02 0.09 71.96 15:40:12 3 26.96 0.00 0.93 0.05 0.08 71.98 15:50:12 all 11.34 0.00 0.47 0.03 0.07 88.09 15:50:12 0 11.51 0.00 0.45 0.01 0.06 87.97 15:50:12 1 11.61 0.00 0.48 0.05 0.07 87.79 15:50:12 2 10.89 0.00 0.45 0.05 0.06 88.55 15:50:12 3 11.37 0.00 0.49 0.01 0.07 88.06 16:00:12 all 10.03 0.00 0.45 0.02 0.07 89.44 16:00:12 0 10.02 0.00 0.41 0.01 0.07 89.49 16:00:12 1 10.53 0.00 0.47 0.01 0.07 88.93 16:00:12 2 9.49 0.00 0.47 0.02 0.07 89.96 16:00:12 3 10.07 0.00 0.45 0.05 0.07 89.37 16:10:12 all 9.63 0.00 0.48 0.02 0.07 89.80 16:10:12 0 9.56 0.00 0.51 0.04 0.06 89.83 16:10:12 1 9.95 0.00 0.52 0.00 0.07 89.46 16:10:12 2 9.87 0.00 0.43 0.01 0.07 89.61 16:10:12 3 9.14 0.00 0.46 0.02 0.07 90.31 16:20:12 all 16.53 0.00 0.71 0.07 0.08 82.62 16:20:12 0 16.19 0.00 0.74 0.08 0.07 82.92 16:20:12 1 16.82 0.00 0.67 0.03 0.08 82.40 16:20:12 2 16.25 0.00 0.69 0.14 0.09 82.83 16:20:12 3 16.84 0.00 0.74 0.02 0.08 82.32 16:30:12 all 6.98 0.00 0.45 0.09 0.06 92.42 16:30:12 0 6.72 0.00 0.38 0.12 0.06 92.72 16:30:12 1 7.28 0.00 0.53 0.01 0.07 92.11 16:30:12 2 6.99 0.00 0.40 0.11 0.06 92.44 16:30:12 3 6.93 0.00 0.47 0.14 0.06 92.40 Average: all 23.00 0.00 1.04 0.65 0.13 75.19 Average: 0 22.99 0.00 1.04 0.76 0.10 75.11 Average: 1 23.38 0.00 1.06 0.92 0.13 74.51 Average: 2 22.64 0.00 1.02 0.42 0.14 75.78 Average: 3 23.00 0.00 1.03 0.49 0.12 75.35