---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12342 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 858 14583 4 16650 30766 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:64:dc:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.181/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81704sec preferred_lft 81704sec inet6 fe80::f816:3eff:fe64:dc03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:f4:d8:d2:fc:5a 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::88f4:d8ff:fed2:fc5a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12342) 08/14/26 _x86_64_ (8 CPU) 08:21:01 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:04 14.30 0.41 12.73 1.16 9.08 2425.44 588.78 08:50:01 12.21 0.04 10.91 1.26 5.97 3002.91 1457.74 09:00:01 190.30 0.11 181.55 8.63 14.10 35962.83 41044.17 09:10:23 8.47 0.07 8.11 0.30 2.02 393.06 8965.39 09:20:01 25.58 0.22 23.72 1.64 18.49 3631.02 10587.16 09:30:01 11.75 0.22 10.87 0.66 14.93 1919.95 2052.31 Average: 43.67 0.18 41.23 2.27 10.67 7870.61 10772.30 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:04 11287536 22604084 9622548 29.28 514460 10217260 13035072 38.44 2990852 17202860 1852 08:50:01 13726732 25874556 6352132 19.33 519952 11013288 10313656 30.41 3309788 14450652 4888 09:00:01 1138360 21255244 10894216 33.15 592808 18610392 15287844 45.08 5910564 22134152 564 09:10:23 248540 20152188 11996684 36.51 579480 18409232 16372104 48.28 5879796 23008072 1916 09:20:01 387420 18268968 13650420 41.54 576048 16636880 19720016 58.15 5662824 23079044 41768 09:30:01 407420 18002760 13916268 42.35 576680 16355060 19998468 58.97 5589640 23131356 11588 Average: 4532668 21026300 11072045 33.69 559905 15207019 15787860 46.56 4890577 20501023 10429 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:04 lo 7.05 7.05 1.90 1.90 0.00 0.00 0.00 0.00 08:40:04 ens3 267.49 158.98 185.11 72.16 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 08:50:01 ens3 186.29 103.32 126.44 388.64 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.99 0.99 0.08 0.08 0.00 0.00 0.00 0.00 09:00:01 ens3 173.32 122.69 1858.78 1387.45 0.00 0.00 0.00 0.00 09:00:01 docker0 16.39 32.49 0.95 600.15 0.00 0.00 0.00 0.00 09:00:01 br-6d3a2cbdcc5e 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:00:01 veth0685c69 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:00:01 veth422af5b 0.35 0.36 0.04 0.16 0.00 0.00 0.00 0.00 09:00:01 vethf6a90b8 24.49 24.84 7.38 6.06 0.00 0.00 0.00 0.00 09:00:01 veth124466d 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:00:01 vethd8dc2a6 19.46 18.98 6.11 3.76 0.00 0.00 0.00 0.00 09:00:01 veth60308d3 0.19 0.28 0.32 1.11 0.00 0.00 0.00 0.00 09:00:01 veth6277fd2 1.25 1.04 0.17 1.08 0.00 0.00 0.00 0.00 09:10:23 lo 6.66 6.66 33.61 33.61 0.00 0.00 0.00 0.00 09:10:23 ens3 13.41 9.44 5.50 5.42 0.00 0.00 0.00 0.00 09:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:23 br-6d3a2cbdcc5e 3.74 3.50 32.87 0.81 0.00 0.00 0.00 0.00 09:10:23 veth0685c69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:23 veth422af5b 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 09:10:23 vethf6a90b8 273.60 295.63 214.75 140.84 0.00 0.00 0.00 0.02 09:10:23 veth124466d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:23 vethd8dc2a6 122.40 112.13 105.26 70.95 0.00 0.00 0.00 0.01 09:10:23 veth6277fd2 180.90 168.39 82.73 147.60 0.00 0.00 0.00 0.01 09:20:01 lo 16.24 16.24 59.98 59.98 0.00 0.00 0.00 0.00 09:20:01 ens3 5.90 4.27 2.27 1.96 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 br-6d3a2cbdcc5e 12.47 13.78 29.12 32.41 0.00 0.00 0.00 0.00 09:20:01 veth0685c69 17.73 19.39 6.22 177.28 0.00 0.00 0.00 0.01 09:20:01 veth422af5b 6.99 6.83 40.31 14.40 0.00 0.00 0.00 0.00 09:20:01 vethf6a90b8 147.02 159.70 113.46 61.88 0.00 0.00 0.00 0.01 09:20:01 veth124466d 13.17 13.21 146.34 40.66 0.00 0.00 0.00 0.01 09:20:01 vethd8dc2a6 64.18 58.75 55.23 40.15 0.00 0.00 0.00 0.00 09:20:01 veth6277fd2 101.69 94.27 45.34 75.64 0.00 0.00 0.00 0.01 09:30:01 lo 33.11 33.11 160.10 160.10 0.00 0.00 0.00 0.00 09:30:01 ens3 2.18 1.71 1.37 1.21 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 br-6d3a2cbdcc5e 29.43 33.93 30.81 132.13 0.00 0.00 0.00 0.00 09:30:01 veth0685c69 34.58 38.99 31.57 178.23 0.00 0.00 0.00 0.01 09:30:01 veth422af5b 8.03 8.76 12.77 22.13 0.00 0.00 0.00 0.00 09:30:01 vethf6a90b8 70.85 78.24 59.28 27.72 0.00 0.00 0.00 0.00 09:30:01 veth124466d 10.37 9.55 47.75 12.40 0.00 0.00 0.00 0.00 09:30:01 vethd8dc2a6 42.07 38.72 30.93 23.93 0.00 0.00 0.00 0.00 09:30:01 veth6277fd2 41.61 37.78 19.00 37.82 0.00 0.00 0.00 0.00 Average: lo 10.82 10.82 42.47 42.47 0.00 0.00 0.00 0.00 Average: ens3 108.23 66.82 363.40 309.36 0.00 0.00 0.00 0.00 Average: docker0 2.73 5.42 0.16 100.05 0.00 0.00 0.00 0.00 Average: br-6d3a2cbdcc5e 7.60 8.51 15.49 27.37 0.00 0.00 0.00 0.00 Average: veth0685c69 8.61 9.63 6.26 58.16 0.00 0.00 0.00 0.00 Average: veth422af5b 2.59 2.65 8.62 6.09 0.00 0.00 0.00 0.00 Average: vethf6a90b8 86.73 93.86 66.40 39.88 0.00 0.00 0.00 0.01 Average: veth124466d 3.85 3.73 31.44 8.59 0.00 0.00 0.00 0.00 Average: vethd8dc2a6 41.69 38.41 33.21 23.31 0.00 0.00 0.00 0.00 Average: veth6277fd2 54.70 50.68 24.76 44.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12342) 08/14/26 _x86_64_ (8 CPU) 08:21:01 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:04 all 84.11 0.00 2.58 0.02 0.16 13.13 08:40:04 0 79.96 0.00 2.70 0.01 0.16 17.17 08:40:04 1 86.27 0.00 2.36 0.04 0.17 11.17 08:40:04 2 87.74 0.00 2.73 0.01 0.16 9.36 08:40:04 3 82.64 0.00 2.78 0.03 0.16 14.40 08:40:04 4 81.79 0.00 2.60 0.02 0.16 15.44 08:40:04 5 86.24 0.00 2.58 0.02 0.16 11.01 08:40:04 6 84.66 0.00 2.52 0.02 0.16 12.65 08:40:04 7 83.62 0.00 2.37 0.00 0.15 13.86 08:50:01 all 96.70 0.00 3.06 0.00 0.19 0.04 08:50:01 0 96.59 0.00 3.16 0.00 0.19 0.05 08:50:01 1 96.91 0.00 2.85 0.00 0.19 0.05 08:50:01 2 96.57 0.00 3.19 0.00 0.19 0.05 08:50:01 3 96.67 0.00 3.09 0.00 0.19 0.05 08:50:01 4 96.68 0.00 3.07 0.00 0.20 0.05 08:50:01 5 96.86 0.00 2.93 0.00 0.19 0.02 08:50:01 6 96.78 0.00 2.99 0.00 0.19 0.03 08:50:01 7 96.54 0.00 3.21 0.00 0.19 0.05 09:00:01 all 17.93 0.03 3.17 2.18 0.09 76.61 09:00:01 0 16.56 0.04 3.25 2.33 0.09 77.73 09:00:01 1 17.54 0.03 3.20 2.25 0.09 76.90 09:00:01 2 21.14 0.03 3.46 2.59 0.09 72.68 09:00:01 3 16.81 0.02 3.16 1.93 0.09 77.99 09:00:01 4 18.92 0.05 3.21 1.44 0.10 76.28 09:00:01 5 17.79 0.01 3.22 2.14 0.09 76.75 09:00:01 6 17.18 0.03 3.01 1.80 0.09 77.89 09:00:01 7 17.49 0.02 2.86 2.92 0.09 76.62 09:10:23 all 7.81 0.00 1.42 0.02 0.08 90.67 09:10:23 0 7.64 0.00 1.76 0.01 0.07 90.52 09:10:23 1 8.65 0.00 1.52 0.01 0.09 89.74 09:10:23 2 7.33 0.00 1.35 0.01 0.08 91.23 09:10:23 3 8.58 0.00 1.47 0.01 0.07 89.86 09:10:23 4 7.95 0.00 1.43 0.03 0.08 90.50 09:10:23 5 8.20 0.00 1.33 0.01 0.08 90.38 09:10:23 6 6.22 0.00 1.20 0.07 0.08 92.43 09:10:23 7 7.92 0.00 1.30 0.01 0.08 90.70 09:20:01 all 7.48 0.01 1.81 0.37 0.10 90.23 09:20:01 0 7.26 0.01 2.34 0.53 0.11 89.75 09:20:01 1 7.87 0.00 1.88 0.87 0.10 89.28 09:20:01 2 7.84 0.01 1.85 0.25 0.09 89.96 09:20:01 3 6.61 0.01 1.67 0.29 0.10 91.33 09:20:01 4 7.94 0.01 1.77 0.12 0.10 90.07 09:20:01 5 7.99 0.00 1.74 0.24 0.11 89.92 09:20:01 6 7.42 0.00 1.66 0.32 0.09 90.50 09:20:01 7 6.92 0.01 1.60 0.33 0.10 91.04 09:30:01 all 8.83 0.00 2.44 0.17 0.16 88.39 09:30:01 0 8.35 0.00 3.26 0.26 0.16 87.97 09:30:01 1 9.41 0.00 2.66 0.08 0.16 87.68 09:30:01 2 9.08 0.00 2.39 0.08 0.17 88.29 09:30:01 3 8.75 0.00 2.34 0.46 0.16 88.28 09:30:01 4 8.94 0.00 2.30 0.18 0.16 88.41 09:30:01 5 9.70 0.00 2.30 0.04 0.17 87.78 09:30:01 6 8.28 0.00 2.14 0.12 0.17 89.29 09:30:01 7 8.15 0.01 2.10 0.16 0.16 89.42 Average: all 37.27 0.01 2.41 0.46 0.13 59.72 Average: 0 36.08 0.01 2.74 0.52 0.13 60.52 Average: 1 37.88 0.01 2.41 0.54 0.13 59.04 Average: 2 38.40 0.01 2.49 0.49 0.13 58.48 Average: 3 36.83 0.01 2.42 0.45 0.13 60.16 Average: 4 37.19 0.01 2.40 0.30 0.13 59.97 Average: 5 37.97 0.00 2.35 0.41 0.13 59.14 Average: 6 36.90 0.01 2.25 0.39 0.13 60.32 Average: 7 36.93 0.01 2.24 0.57 0.13 60.12