---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-517 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 25G 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 871 14956 4 16264 30753 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:64:7e:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.192/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81865sec preferred_lft 81865sec inet6 fe80::f816:3eff:fe64:7ede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:fe:0f:d9:a5:0f 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::a4fe:fff:fed9:a50f/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-517) 07/22/26 _x86_64_ (8 CPU) 14:04:42 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 383.44 1.32 354.49 27.63 29.21 20515.36 502383.41 14:30:06 9.57 0.02 8.35 1.21 0.66 1512.85 356.65 14:40:01 184.58 0.13 177.16 7.30 17.65 33359.62 52898.84 14:50:04 42.27 0.58 39.66 2.03 17.94 4885.38 50276.40 15:00:03 15.48 0.11 14.45 0.92 2.33 1303.93 17028.97 15:10:21 26.25 0.16 23.92 2.17 17.00 3686.30 32552.96 15:20:11 26.36 4.65 17.74 3.97 234.00 1977.86 125717.56 Average: 97.96 0.98 90.54 6.44 44.93 9564.70 111182.53 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 12532808 23602480 8629272 26.26 508760 9990644 10849640 31.99 2969072 16016288 1300 14:30:06 15201664 26679856 5549168 16.89 515832 10369000 9213212 27.17 3117096 13182124 4360 14:40:01 3232904 22792316 9363692 28.49 600664 18049844 11951180 35.24 5246472 20723068 596 14:50:04 254332 19111504 13036212 39.67 592684 17342792 17340580 51.14 5762060 23102972 696 15:00:03 672848 18788396 13309400 40.50 593320 16657316 17601412 51.90 5694744 22746768 11800 15:10:21 315636 17665664 14327592 43.60 594756 16002456 19313204 56.95 5479552 23311308 6840 15:20:11 15284512 31481600 708464 2.16 596188 14700832 1631812 4.81 5232956 10620944 41932 Average: 6784958 22874545 9274829 28.22 571743 14730412 12557291 37.03 4785993 18529067 9646 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 3.49 3.49 1.25 1.25 0.00 0.00 0.00 0.00 14:20:01 ens3 369.83 243.66 1456.13 739.33 0.00 0.00 0.00 0.00 14:20:01 docker0 4.37 6.16 0.29 154.96 0.00 0.00 0.00 0.00 14:30:06 lo 4.82 4.82 0.78 0.78 0.00 0.00 0.00 0.00 14:30:06 ens3 162.32 87.82 109.24 188.13 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 14:40:01 ens3 314.08 222.56 1884.94 1328.07 0.00 0.00 0.00 0.00 14:40:01 docker0 14.49 28.84 0.85 521.65 0.00 0.00 0.00 0.00 14:40:01 veth125968c 1.15 1.34 0.10 21.53 0.00 0.00 0.00 0.00 14:40:01 br-e029ed256c13 0.16 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 veth2c95197 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 vethf060bcd 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 vethf7260f2 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 vethdddc8da 4.53 4.33 1.93 0.97 0.00 0.00 0.00 0.00 14:40:01 veth726e4e8 4.23 4.48 0.97 1.92 0.00 0.00 0.00 0.00 14:50:04 lo 3.18 3.18 8.48 8.48 0.00 0.00 0.00 0.00 14:50:04 ens3 59.11 37.07 83.43 312.72 0.00 0.00 0.00 0.00 14:50:04 docker0 23.35 33.21 1.23 77.75 0.00 0.00 0.00 0.00 14:50:04 br-e029ed256c13 1.70 1.60 8.00 0.50 0.00 0.00 0.00 0.00 14:50:04 veth2c95197 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 vethf060bcd 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 vethf7260f2 0.55 0.39 0.08 0.36 0.00 0.00 0.00 0.00 14:50:04 vethdddc8da 165.06 177.38 113.13 84.31 0.00 0.00 0.00 0.01 14:50:04 vethe7675bc 100.09 92.92 69.59 49.28 0.00 0.00 0.00 0.01 14:50:04 veth7fbe8fb 81.97 76.07 37.45 65.76 0.00 0.00 0.00 0.01 15:00:03 lo 12.46 12.46 61.34 61.34 0.00 0.00 0.00 0.00 15:00:03 ens3 12.01 7.83 9.71 3.52 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 br-e029ed256c13 8.85 9.13 50.06 18.39 0.00 0.00 0.00 0.00 15:00:03 veth2c95197 3.64 3.66 40.63 11.84 0.00 0.00 0.00 0.00 15:00:03 vethf060bcd 6.35 7.13 1.63 58.03 0.00 0.00 0.00 0.00 15:00:03 vethf7260f2 2.31 2.12 11.78 4.29 0.00 0.00 0.00 0.00 15:00:03 vethdddc8da 246.61 266.93 200.64 112.37 0.00 0.00 0.00 0.02 15:00:03 vethe7675bc 96.01 88.14 86.31 61.39 0.00 0.00 0.00 0.01 15:00:03 veth7fbe8fb 178.08 165.35 80.74 142.04 0.00 0.00 0.00 0.01 15:10:21 lo 32.21 32.21 131.72 131.72 0.00 0.00 0.00 0.00 15:10:21 ens3 10.58 8.37 23.97 2.01 0.00 0.00 0.00 0.00 15:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:21 br-e029ed256c13 23.35 26.45 24.68 131.13 0.00 0.00 0.00 0.00 15:10:21 veth2c95197 20.34 19.83 197.33 48.77 0.00 0.00 0.00 0.02 15:10:21 vethf060bcd 34.51 37.51 25.86 326.26 0.00 0.00 0.00 0.03 15:10:21 vethf7260f2 12.58 13.61 48.67 52.37 0.00 0.00 0.00 0.00 15:10:21 vethdddc8da 80.21 87.87 65.82 32.80 0.00 0.00 0.00 0.01 15:10:21 vethe7675bc 38.43 34.80 59.62 21.54 0.00 0.00 0.00 0.00 15:10:21 veth7fbe8fb 56.10 51.65 25.20 46.91 0.00 0.00 0.00 0.00 15:20:11 lo 24.82 24.82 117.49 117.49 0.00 0.00 0.00 0.00 15:20:11 ens3 8.84 5.60 3.84 3.53 0.00 0.00 0.00 0.00 15:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.81 11.81 46.05 46.05 0.00 0.00 0.00 0.00 Average: ens3 133.43 87.27 507.37 366.33 0.00 0.00 0.00 0.00 Average: docker0 6.01 9.71 0.34 107.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-517) 07/22/26 _x86_64_ (8 CPU) 14:04:42 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 74.98 0.00 3.91 0.47 0.13 20.52 14:20:01 0 74.50 0.00 3.74 0.32 0.12 21.31 14:20:01 1 78.44 0.00 4.04 0.57 0.13 16.82 14:20:01 2 77.55 0.00 4.03 0.40 0.13 17.89 14:20:01 3 73.37 0.00 3.74 0.52 0.13 22.25 14:20:01 4 77.29 0.00 3.85 0.22 0.12 18.51 14:20:01 5 70.06 0.00 4.16 0.56 0.13 25.10 14:20:01 6 73.71 0.00 3.75 0.58 0.13 21.83 14:20:01 7 74.92 0.00 3.97 0.56 0.13 20.43 14:30:06 all 96.87 0.00 2.94 0.00 0.15 0.05 14:30:06 0 96.90 0.00 2.92 0.00 0.15 0.03 14:30:06 1 96.65 0.00 3.16 0.00 0.15 0.04 14:30:06 2 96.81 0.00 2.98 0.00 0.14 0.07 14:30:06 3 97.11 0.00 2.72 0.00 0.15 0.02 14:30:06 4 97.04 0.00 2.77 0.00 0.15 0.05 14:30:06 5 96.92 0.00 2.88 0.00 0.15 0.05 14:30:06 6 96.78 0.00 3.02 0.00 0.14 0.06 14:30:06 7 96.75 0.00 3.05 0.00 0.15 0.05 14:40:01 all 45.77 0.02 3.35 0.78 0.12 49.96 14:40:01 0 44.29 0.02 3.04 0.68 0.11 51.87 14:40:01 1 45.78 0.01 3.01 0.50 0.12 50.60 14:40:01 2 49.26 0.02 3.53 0.61 0.12 46.45 14:40:01 3 45.05 0.03 3.02 0.65 0.13 51.12 14:40:01 4 44.36 0.02 3.91 0.80 0.13 50.77 14:40:01 5 45.38 0.02 3.37 0.92 0.12 50.19 14:40:01 6 45.61 0.02 3.27 0.92 0.12 50.06 14:40:01 7 46.45 0.01 3.67 1.13 0.13 48.61 14:50:04 all 9.72 0.01 1.47 0.13 0.07 88.60 14:50:04 0 8.57 0.00 1.45 0.32 0.07 89.58 14:50:04 1 10.45 0.01 1.68 0.09 0.08 87.70 14:50:04 2 11.38 0.00 1.66 0.04 0.08 86.84 14:50:04 3 9.97 0.01 1.45 0.07 0.07 88.44 14:50:04 4 9.91 0.01 1.56 0.08 0.07 88.38 14:50:04 5 8.91 0.00 1.43 0.18 0.07 89.41 14:50:04 6 9.59 0.02 1.28 0.19 0.07 88.85 14:50:04 7 9.00 0.00 1.25 0.05 0.07 89.62 15:00:03 all 6.34 0.00 1.36 0.05 0.09 92.16 15:00:03 0 5.20 0.00 1.35 0.02 0.08 93.34 15:00:03 1 6.70 0.01 1.64 0.04 0.10 91.52 15:00:03 2 8.64 0.00 1.49 0.19 0.09 89.59 15:00:03 3 5.65 0.01 1.34 0.02 0.09 92.89 15:00:03 4 6.66 0.00 1.43 0.07 0.09 91.74 15:00:03 5 6.41 0.00 1.33 0.03 0.09 92.14 15:00:03 6 5.99 0.00 1.24 0.03 0.08 92.66 15:00:03 7 5.49 0.00 1.04 0.03 0.08 93.36 15:10:21 all 9.49 0.01 2.16 0.12 0.11 88.12 15:10:21 0 9.61 0.00 2.23 0.07 0.11 87.97 15:10:21 1 9.98 0.00 2.29 0.13 0.12 87.47 15:10:21 2 10.24 0.01 2.48 0.10 0.11 87.05 15:10:21 3 9.63 0.01 2.11 0.06 0.12 88.08 15:10:21 4 9.48 0.01 2.13 0.09 0.12 88.18 15:10:21 5 8.54 0.01 1.86 0.10 0.10 89.39 15:10:21 6 8.95 0.00 2.13 0.21 0.12 88.59 15:10:21 7 9.46 0.00 2.02 0.17 0.11 88.23 15:20:11 all 7.05 0.00 1.68 0.11 0.10 91.07 15:20:11 0 7.06 0.00 1.65 0.05 0.09 91.14 15:20:11 1 7.30 0.00 1.75 0.07 0.10 90.78 15:20:11 2 7.56 0.00 1.74 0.06 0.10 90.54 15:20:11 3 6.57 0.00 1.62 0.13 0.10 91.58 15:20:11 4 7.49 0.00 1.70 0.13 0.10 90.58 15:20:11 5 6.20 0.00 1.53 0.08 0.10 92.09 15:20:11 6 5.63 0.00 1.31 0.05 0.08 92.93 15:20:11 7 8.56 0.00 2.18 0.27 0.10 88.89 Average: all 35.85 0.00 2.41 0.23 0.11 61.39 Average: 0 35.27 0.00 2.34 0.21 0.11 62.06 Average: 1 36.59 0.00 2.51 0.20 0.11 60.58 Average: 2 37.45 0.00 2.56 0.20 0.11 59.68 Average: 3 35.45 0.01 2.29 0.21 0.11 61.94 Average: 4 36.14 0.01 2.48 0.20 0.11 61.07 Average: 5 34.73 0.00 2.37 0.27 0.11 62.53 Average: 6 35.28 0.01 2.29 0.28 0.11 62.03 Average: 7 35.87 0.00 2.45 0.32 0.11 61.25