---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18659 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 19G 137G 12% / 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 768 17622 4 13701 30855 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:49:a7:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83485sec preferred_lft 83485sec inet6 fe80::f816:3eff:fe49:a71c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:87:fe:d0:4f:50 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::487:feff:fed0:4f50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18659) 01/06/26 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 30.67 0.75 14.46 15.46 225.72 3830.46 521900.93 00:30:08 9.99 0.05 9.40 0.53 0.49 2970.18 3740.44 00:40:01 28.66 0.26 27.33 1.07 11.90 21774.24 853.54 00:50:09 32.00 1.76 29.56 0.67 300.60 4067.58 6859.59 Average: 25.34 0.71 20.18 4.45 135.60 8098.26 133937.13 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 23974204 28773864 3528648 10.74 179580 4779884 3739448 11.03 1047088 7323024 65620 00:30:08 23104364 28706920 3589540 10.92 211080 5484604 3740372 11.03 1254224 7895444 34456 00:40:01 19388876 31683916 585956 1.78 277328 11856232 1160200 3.42 3288584 9295564 191676 00:50:09 18240436 31586324 673440 2.05 290556 12848156 1340696 3.95 3631432 10016636 168 Average: 21176970 30187756 2094396 6.37 239636 8742219 2495179 7.36 2305332 8632667 72980 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 00:20:06 ens3 55.58 44.61 224.86 12.95 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:08 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 00:30:08 ens3 47.62 37.27 19.54 18.93 0.00 0.00 0.00 0.00 00:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4761.31 4761.31 4546.17 4546.17 0.00 0.00 0.00 0.00 00:40:01 ens3 72.92 54.33 431.06 16.73 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 14.65 14.65 3.59 3.59 0.00 0.00 0.00 0.00 00:50:09 ens3 185.13 195.83 220.20 1872.11 0.00 0.00 0.00 0.00 00:50:09 docker0 139.19 129.05 1554.65 78.33 0.00 0.00 0.00 0.00 Average: lo 1179.03 1179.03 1121.68 1121.68 0.00 0.00 0.00 0.00 Average: ens3 90.56 83.33 223.18 484.56 0.00 0.00 0.00 0.00 Average: docker0 35.13 32.57 392.34 19.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18659) 01/06/26 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 39.02 0.00 1.31 0.06 0.07 59.54 00:20:06 0 37.46 0.00 1.17 0.03 0.07 61.27 00:20:06 1 36.80 0.00 1.38 0.17 0.07 61.58 00:20:06 2 46.43 0.00 1.42 0.03 0.07 52.06 00:20:06 3 39.90 0.00 1.44 0.04 0.07 58.55 00:20:06 4 39.46 0.00 1.17 0.08 0.07 59.22 00:20:06 5 35.95 0.00 1.27 0.02 0.07 62.69 00:20:06 6 37.56 0.00 1.28 0.13 0.06 60.97 00:20:06 7 38.58 0.00 1.38 0.02 0.06 59.96 00:30:08 all 34.59 0.00 1.38 0.03 0.07 63.93 00:30:08 0 33.83 0.00 1.41 0.04 0.07 64.65 00:30:08 1 34.95 0.00 1.42 0.02 0.07 63.55 00:30:08 2 38.50 0.00 1.45 0.02 0.07 59.96 00:30:08 3 37.20 0.00 1.37 0.00 0.07 61.35 00:30:08 4 36.09 0.00 1.69 0.06 0.07 62.09 00:30:08 5 34.88 0.00 1.29 0.04 0.07 63.73 00:30:08 6 28.88 0.00 1.17 0.05 0.07 69.85 00:30:08 7 32.41 0.00 1.24 0.02 0.07 66.26 00:40:01 all 20.81 0.00 2.08 0.15 0.05 76.91 00:40:01 0 17.33 0.00 1.04 0.06 0.05 81.52 00:40:01 1 19.17 0.00 1.55 0.37 0.05 78.86 00:40:01 2 23.89 0.00 2.96 0.20 0.05 72.90 00:40:01 3 20.19 0.00 1.65 0.03 0.05 78.08 00:40:01 4 27.79 0.00 2.57 0.42 0.05 69.16 00:40:01 5 22.22 0.00 4.54 0.05 0.05 73.14 00:40:01 6 16.87 0.00 1.30 0.08 0.05 81.69 00:40:01 7 19.08 0.00 1.05 0.00 0.05 79.82 00:50:09 all 7.95 0.00 0.92 0.12 0.04 90.97 00:50:09 0 5.65 0.00 0.42 0.09 0.03 93.81 00:50:09 1 2.55 0.00 0.37 0.11 0.03 96.94 00:50:09 2 4.76 0.00 0.34 0.05 0.03 94.82 00:50:09 3 11.96 0.00 2.36 0.13 0.04 85.52 00:50:09 4 20.65 0.00 2.06 0.24 0.05 77.00 00:50:09 5 5.26 0.00 1.02 0.06 0.04 93.63 00:50:09 6 8.01 0.00 0.40 0.06 0.03 91.50 00:50:09 7 4.80 0.00 0.44 0.22 0.04 94.50 Average: all 25.57 0.00 1.42 0.09 0.06 72.86 Average: 0 23.55 0.00 1.01 0.05 0.06 75.33 Average: 1 23.32 0.00 1.17 0.17 0.05 75.29 Average: 2 28.36 0.00 1.53 0.08 0.06 69.97 Average: 3 27.31 0.00 1.71 0.05 0.06 70.87 Average: 4 30.99 0.00 1.87 0.20 0.06 66.88 Average: 5 24.55 0.00 2.01 0.04 0.06 73.35 Average: 6 22.82 0.00 1.03 0.08 0.05 76.01 Average: 7 23.69 0.00 1.03 0.07 0.06 75.16