---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3616 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 865 15356 4 15870 30756 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:19:1d:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82333sec preferred_lft 82333sec inet6 fe80::f816:3eff:fe19:1d29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d6:50:e7:bb:2f 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::8d6:50ff:fee7:bb2f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3616) 09/21/26 _x86_64_ (8 CPU) 05:38:45 LINUX RESTART (8 CPU) 05:40:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:03 18.33 0.07 3.71 14.54 2.70 276.33 526361.08 06:00:01 1.84 0.20 1.62 0.02 1.99 19.06 217.09 06:10:00 585.03 5.83 562.78 16.42 388.47 62572.17 160030.53 06:20:03 94.16 0.49 88.86 4.81 28.98 14740.79 8474.67 06:30:01 25.73 0.42 23.39 1.92 34.16 4180.45 27446.29 06:40:24 10.26 0.14 9.71 0.41 1.67 1380.37 4819.31 Average: 122.44 1.19 114.98 6.27 76.24 13862.85 118268.59 05:40:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:03 30036420 31765924 618400 1.88 62192 2006180 1551944 4.58 194720 2337072 156 06:00:01 30021904 31752808 631484 1.92 63400 2006292 1552692 4.58 195936 2359292 4 06:10:00 9072652 26249400 5962180 18.14 535176 15886012 6238148 18.40 4254204 17945996 312 06:20:03 288884 18847112 13256504 40.34 564560 17176472 20244900 59.70 4575352 24316524 11240 06:30:01 425880 17386040 14533164 44.22 563548 15780708 22338128 65.87 4500244 24251084 12132 06:40:24 327256 16956732 14939836 45.46 562900 15476496 22666404 66.84 4419852 24424588 12972 Average: 11695499 23826336 8323595 25.33 391963 11388693 12432036 36.66 3023385 15939093 6136 05:40:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:03 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 05:50:03 ens3 6.28 2.28 89.67 0.54 0.00 0.00 0.00 0.00 05:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 1.05 0.49 0.44 0.76 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:10:00 ens3 458.78 289.20 4574.01 81.24 0.00 0.00 0.00 0.00 06:10:00 docker0 34.92 58.98 1.96 842.58 0.00 0.00 0.00 0.00 06:10:00 vetha643acc 5.71 6.90 0.38 79.20 0.00 0.00 0.00 0.01 06:20:03 lo 1.64 1.64 2.64 2.64 0.00 0.00 0.00 0.00 06:20:03 ens3 70.20 36.95 1221.18 8.19 0.00 0.00 0.00 0.00 06:20:03 docker0 2.33 2.77 0.14 20.65 0.00 0.00 0.00 0.00 06:20:03 br-838b0937d0b0 1.86 2.05 0.82 5.29 0.00 0.00 0.00 0.00 06:20:03 vetha6a5d88 76.25 81.12 37.19 38.00 0.00 0.00 0.00 0.00 06:20:03 vethc88fd7b 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:20:03 vethc5f4dd0 1.52 1.60 17.89 4.87 0.00 0.00 0.00 0.00 06:20:03 veth1b581a8 2.36 2.69 0.49 23.06 0.00 0.00 0.00 0.00 06:20:03 veth5d650e0 1.18 1.13 4.85 1.54 0.00 0.00 0.00 0.00 06:20:03 veth5d43b0c 77.05 71.69 52.00 34.01 0.00 0.00 0.00 0.00 06:20:03 veth9ee5f52 2.33 1.82 0.32 1.78 0.00 0.00 0.00 0.00 06:30:01 lo 26.98 26.98 107.21 107.21 0.00 0.00 0.00 0.00 06:30:01 ens3 6.00 5.33 11.89 1.42 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 br-838b0937d0b0 24.64 27.09 20.30 99.85 0.00 0.00 0.00 0.00 06:30:01 vetha6a5d88 69.44 75.98 47.33 27.83 0.00 0.00 0.00 0.00 06:30:01 vethc88fd7b 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 06:30:01 vethc5f4dd0 16.76 16.34 164.95 43.18 0.00 0.00 0.00 0.01 06:30:01 veth1b581a8 34.04 36.47 20.38 263.06 0.00 0.00 0.00 0.02 06:30:01 veth5d650e0 9.70 10.07 42.99 24.72 0.00 0.00 0.00 0.00 06:30:01 veth5d43b0c 32.45 29.94 32.75 13.73 0.00 0.00 0.00 0.00 06:30:01 veth9ee5f52 48.91 45.00 20.70 35.77 0.00 0.00 0.00 0.00 06:40:24 lo 31.74 31.74 154.66 154.66 0.00 0.00 0.00 0.00 06:40:24 ens3 1.24 0.91 0.42 1.73 0.00 0.00 0.00 0.00 06:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:24 br-838b0937d0b0 27.70 28.28 31.17 125.15 0.00 0.00 0.00 0.00 06:40:24 vetha6a5d88 58.31 64.25 46.87 21.64 0.00 0.00 0.00 0.00 06:40:24 vethc88fd7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:24 vethc5f4dd0 7.61 6.72 20.34 4.65 0.00 0.00 0.00 0.00 06:40:24 veth1b581a8 31.24 31.75 31.64 144.22 0.00 0.00 0.00 0.01 06:40:24 veth5d650e0 6.20 6.94 5.03 20.21 0.00 0.00 0.00 0.00 06:40:24 veth5d43b0c 39.25 36.76 28.80 23.48 0.00 0.00 0.00 0.00 06:40:24 veth9ee5f52 29.75 26.53 13.31 25.42 0.00 0.00 0.00 0.00 Average: lo 10.41 10.41 45.02 45.02 0.00 0.00 0.00 0.00 Average: ens3 90.50 55.81 982.22 15.64 0.00 0.00 0.00 0.00 Average: docker0 6.20 10.28 0.35 143.69 0.00 0.00 0.00 0.00 Average: br-838b0937d0b0 9.20 9.74 8.90 39.12 0.00 0.00 0.00 0.00 Average: vetha6a5d88 34.39 37.32 22.20 14.73 0.00 0.00 0.00 0.00 Average: vethc88fd7b 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc5f4dd0 4.36 4.15 33.95 8.80 0.00 0.00 0.00 0.00 Average: veth1b581a8 11.46 12.00 8.94 72.54 0.00 0.00 0.00 0.01 Average: veth5d650e0 2.88 3.06 8.83 7.86 0.00 0.00 0.00 0.00 Average: veth5d43b0c 25.07 23.33 19.13 12.03 0.00 0.00 0.00 0.00 Average: veth9ee5f52 13.67 12.38 5.80 10.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3616) 09/21/26 _x86_64_ (8 CPU) 05:38:45 LINUX RESTART (8 CPU) 05:40:24 CPU %user %nice %system %iowait %steal %idle 05:50:03 all 0.14 0.00 0.04 0.07 0.00 99.74 05:50:03 0 0.10 0.00 0.04 0.01 0.00 99.85 05:50:03 1 0.09 0.00 0.02 0.00 0.00 99.89 05:50:03 2 0.06 0.00 0.07 0.12 0.00 99.74 05:50:03 3 0.16 0.00 0.07 0.07 0.00 99.70 05:50:03 4 0.04 0.00 0.03 0.00 0.00 99.93 05:50:03 5 0.05 0.00 0.04 0.00 0.00 99.91 05:50:03 6 0.09 0.00 0.06 0.29 0.00 99.56 05:50:03 7 0.55 0.00 0.03 0.06 0.00 99.36 06:00:01 all 0.12 0.00 0.01 0.01 0.00 99.86 06:00:01 0 0.01 0.00 0.00 0.00 0.00 99.99 06:00:01 1 0.03 0.00 0.03 0.01 0.00 99.93 06:00:01 2 0.02 0.00 0.01 0.00 0.00 99.96 06:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:00:01 4 0.05 0.00 0.01 0.00 0.00 99.95 06:00:01 5 0.02 0.00 0.02 0.01 0.00 99.95 06:00:01 6 0.02 0.00 0.02 0.05 0.00 99.91 06:00:01 7 0.81 0.00 0.01 0.00 0.00 99.19 06:10:00 all 34.77 0.00 5.52 1.28 0.02 58.41 06:10:00 0 32.82 0.00 5.40 1.02 0.03 60.73 06:10:00 1 32.59 0.00 5.82 1.21 0.02 60.36 06:10:00 2 34.93 0.00 5.28 1.31 0.03 58.46 06:10:00 3 38.01 0.00 5.56 2.20 0.03 54.20 06:10:00 4 34.74 0.00 5.06 1.24 0.02 58.93 06:10:00 5 32.82 0.00 5.65 1.13 0.02 60.38 06:10:00 6 37.86 0.00 5.87 1.26 0.03 54.98 06:10:00 7 34.36 0.00 5.52 0.89 0.03 59.20 06:20:03 all 11.38 0.03 2.10 0.48 0.01 85.99 06:20:03 0 11.05 0.03 2.39 0.45 0.01 86.06 06:20:03 1 11.49 0.03 2.33 0.39 0.01 85.74 06:20:03 2 11.12 0.01 2.22 1.15 0.01 85.49 06:20:03 3 11.73 0.03 2.08 0.30 0.01 85.86 06:20:03 4 10.88 0.03 2.00 0.27 0.01 86.81 06:20:03 5 12.02 0.03 2.02 0.41 0.01 85.50 06:20:03 6 11.22 0.02 1.78 0.34 0.01 86.64 06:20:03 7 11.56 0.05 1.99 0.54 0.01 85.85 06:30:01 all 10.23 0.01 2.55 0.15 0.01 87.05 06:30:01 0 10.16 0.00 3.31 0.23 0.01 86.29 06:30:01 1 11.01 0.01 2.95 0.12 0.01 85.89 06:30:01 2 9.74 0.00 2.49 0.08 0.01 87.68 06:30:01 3 10.51 0.01 2.42 0.11 0.01 86.94 06:30:01 4 10.03 0.01 2.39 0.11 0.01 87.46 06:30:01 5 10.47 0.01 2.27 0.16 0.01 87.09 06:30:01 6 10.09 0.01 2.25 0.24 0.01 87.40 06:30:01 7 9.83 0.00 2.35 0.13 0.01 87.68 06:40:24 all 8.26 0.00 2.38 0.05 0.01 89.29 06:40:24 0 7.50 0.00 3.07 0.04 0.01 89.37 06:40:24 1 8.11 0.00 2.48 0.07 0.01 89.32 06:40:24 2 8.37 0.00 2.30 0.03 0.01 89.29 06:40:24 3 8.88 0.00 2.25 0.05 0.01 88.81 06:40:24 4 8.84 0.00 2.31 0.03 0.01 88.81 06:40:24 5 8.44 0.00 2.25 0.04 0.01 89.26 06:40:24 6 8.11 0.00 2.11 0.04 0.02 89.73 06:40:24 7 7.88 0.00 2.24 0.12 0.01 89.75 Average: all 10.84 0.01 2.11 0.34 0.01 86.70 Average: 0 10.30 0.01 2.39 0.29 0.01 87.01 Average: 1 10.58 0.01 2.28 0.30 0.01 86.82 Average: 2 10.73 0.00 2.07 0.45 0.01 86.73 Average: 3 11.57 0.01 2.07 0.45 0.01 85.89 Average: 4 10.79 0.01 1.97 0.27 0.01 86.95 Average: 5 10.66 0.01 2.05 0.29 0.01 86.99 Average: 6 11.25 0.01 2.02 0.37 0.01 86.35 Average: 7 10.84 0.01 2.03 0.29 0.01 86.82