---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2705 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 UTC 2026 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 23G 133G 15% / 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 854 14068 4 17169 30770 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:be:44:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.195/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84012sec preferred_lft 84012sec inet6 fe80::f816:3eff:febe:44da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:20:24:a6:6a:86 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 inet6 fe80::6820:24ff:fea6:6a86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2705) 06/26/26 _x86_64_ (8 CPU) 07:21:29 LINUX RESTART (8 CPU) 07:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:36 40.27 3.41 35.96 0.90 201.22 4443.83 639.04 07:50:03 59.36 1.09 55.82 2.45 63.56 23274.28 41752.93 08:00:07 305.85 0.25 298.78 6.83 4.08 39428.41 38791.31 Average: 135.84 1.61 130.84 3.39 91.25 22189.45 26494.92 07:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:36 27144768 30082912 2240036 6.82 120560 3101364 2890024 8.52 446548 4895464 1200 07:50:03 21947496 29743564 2547924 7.75 168136 7719132 2697140 7.95 2500296 7765716 676 08:00:07 11528004 29703404 2497244 7.60 571688 16683904 2560864 7.55 4855368 14726796 521192 Average: 20206756 29843293 2428401 7.39 286795 9168133 2716009 8.01 2600737 9129325 174356 07:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:36 lo 3.07 3.07 1.00 1.00 0.00 0.00 0.00 0.00 07:40:36 ens3 92.13 65.84 1052.82 13.94 0.00 0.00 0.00 0.00 07:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 2.00 2.00 1.03 1.03 0.00 0.00 0.00 0.00 07:50:03 ens3 77.54 62.48 1022.36 12.04 0.00 0.00 0.00 0.00 07:50:03 docker0 6.06 8.15 0.48 104.50 0.00 0.00 0.00 0.00 07:50:03 vethcd54151 0.48 0.76 0.05 4.70 0.00 0.00 0.00 0.00 08:00:07 lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 08:00:07 ens3 145.27 107.73 2112.29 15.81 0.00 0.00 0.00 0.00 08:00:07 docker0 15.89 23.60 2.57 239.51 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 105.44 78.90 1400.38 13.97 0.00 0.00 0.00 0.00 Average: docker0 7.27 10.53 1.02 113.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2705) 06/26/26 _x86_64_ (8 CPU) 07:21:29 LINUX RESTART (8 CPU) 07:30:15 CPU %user %nice %system %iowait %steal %idle 07:40:36 all 10.11 0.00 0.39 0.15 0.03 89.32 07:40:36 0 10.02 0.00 0.30 0.05 0.03 89.60 07:40:36 1 11.47 0.00 0.52 0.60 0.04 87.37 07:40:36 2 8.61 0.00 0.30 0.01 0.03 91.05 07:40:36 3 8.69 0.00 0.40 0.07 0.03 90.81 07:40:36 4 8.72 0.00 0.25 0.02 0.02 90.99 07:40:36 5 13.14 0.00 0.36 0.04 0.03 86.44 07:40:36 6 10.19 0.00 0.44 0.34 0.03 89.00 07:40:36 7 10.00 0.00 0.56 0.06 0.03 89.35 07:50:03 all 33.26 0.00 1.59 0.24 0.08 64.83 07:50:03 0 28.71 0.00 1.45 0.39 0.07 69.38 07:50:03 1 30.64 0.00 1.52 0.26 0.13 67.46 07:50:03 2 39.35 0.00 1.89 0.04 0.08 58.64 07:50:03 3 33.60 0.00 1.77 0.09 0.07 64.47 07:50:03 4 33.51 0.00 1.60 0.46 0.07 64.36 07:50:03 5 34.24 0.00 1.37 0.13 0.07 64.19 07:50:03 6 34.53 0.00 1.64 0.36 0.07 63.39 07:50:03 7 31.48 0.00 1.51 0.19 0.07 66.74 08:00:07 all 15.21 0.00 2.98 0.28 0.07 81.47 08:00:07 0 8.07 0.00 2.59 0.39 0.06 88.89 08:00:07 1 11.84 0.00 2.31 0.30 0.06 85.49 08:00:07 2 21.92 0.00 3.35 0.15 0.07 74.51 08:00:07 3 19.55 0.00 3.26 0.30 0.07 76.82 08:00:07 4 19.55 0.00 2.66 0.07 0.06 77.67 08:00:07 5 15.67 0.00 3.09 0.28 0.07 80.89 08:00:07 6 11.89 0.00 3.10 0.21 0.07 84.74 08:00:07 7 13.17 0.00 3.52 0.53 0.07 82.71 Average: all 19.14 0.00 1.64 0.22 0.06 78.94 Average: 0 15.28 0.00 1.43 0.27 0.05 82.97 Average: 1 17.65 0.00 1.44 0.39 0.08 80.44 Average: 2 22.80 0.00 1.83 0.07 0.06 75.25 Average: 3 20.22 0.00 1.79 0.15 0.06 77.77 Average: 4 20.20 0.00 1.49 0.17 0.05 78.09 Average: 5 20.66 0.00 1.60 0.15 0.05 77.54 Average: 6 18.45 0.00 1.72 0.30 0.05 79.47 Average: 7 17.86 0.00 1.85 0.26 0.06 79.97