---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2964 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 131G 16% / 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 1019 14579 3 16493 30605 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:f8:cc:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81779sec preferred_lft 81779sec inet6 fe80::f816:3eff:fef8:cc3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:0f:f9:c6:5d:77 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::380f:f9ff:fec6:5d77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2964) 06/27/26 _x86_64_ (8 CPU) 06:30:12 LINUX RESTART (8 CPU) 06:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:00 13.42 0.24 12.17 1.01 3.25 1382.04 156.65 07:00:00 19.08 0.04 16.54 2.49 6.00 5667.56 11706.24 07:10:00 213.10 0.10 205.84 7.16 12.93 32161.88 57503.88 07:20:00 11.87 0.08 11.45 0.33 3.00 456.07 4001.92 07:30:00 30.59 0.16 28.00 2.43 17.59 3922.41 10887.39 07:40:00 11.07 0.08 10.51 0.48 1.63 2036.32 1889.89 Average: 49.85 0.12 47.42 2.32 7.40 7604.36 14357.63 06:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:00 14622368 26185828 6043792 18.39 512876 10463992 10177004 30.01 3258512 13633016 2292 07:00:00 12798432 26247932 5975628 18.18 522052 12279348 5860708 17.28 3662372 14972808 317204 07:10:00 375588 20430160 11719320 35.66 607244 18520836 16225992 47.85 6236088 22539568 332 07:20:00 257252 19477920 12671316 38.56 589292 17714568 17140452 50.55 6144736 22726204 344 07:30:00 376616 18202228 13807272 42.02 590120 16468624 19087164 56.29 6088588 22653100 14332 07:40:00 357240 17714188 14285944 43.47 589804 16016032 19504216 57.52 5998292 22758692 10416 Average: 4797916 21376376 10750545 32.71 568565 15243900 14665923 43.25 5231431 19880565 57487 06:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:00 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 06:50:00 ens3 183.35 115.43 160.26 53.22 0.00 0.00 0.00 0.00 06:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 07:00:00 ens3 114.74 77.64 127.90 372.13 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:10:00 ens3 196.84 153.94 1562.08 1400.06 0.00 0.00 0.00 0.00 07:10:00 docker0 12.78 24.93 0.76 598.28 0.00 0.00 0.00 0.00 07:10:00 br-6cfdae9c8b67 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 07:10:00 veth2041b75 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:00 veth90a6978 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:00 vetha39df33 0.36 0.36 0.04 0.17 0.00 0.00 0.00 0.00 07:10:00 veth2bc9215 26.25 26.60 7.71 6.39 0.00 0.00 0.00 0.00 07:10:00 veth552f5da 21.31 20.97 6.50 4.08 0.00 0.00 0.00 0.00 07:10:00 veth0225fc4 0.21 0.29 0.33 1.14 0.00 0.00 0.00 0.00 07:10:00 vetha6ff95c 1.37 1.12 0.18 1.17 0.00 0.00 0.00 0.00 07:20:00 lo 7.31 7.31 35.87 35.87 0.00 0.00 0.00 0.00 07:20:00 ens3 15.69 11.10 5.31 5.26 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 br-6cfdae9c8b67 4.07 3.80 35.07 0.87 0.00 0.00 0.00 0.00 07:20:00 veth2041b75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 veth90a6978 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 vetha39df33 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:20:00 veth2bc9215 294.04 317.71 232.30 151.07 0.00 0.00 0.00 0.02 07:20:00 veth552f5da 129.98 119.09 111.51 76.42 0.00 0.00 0.00 0.01 07:20:00 vetha6ff95c 195.77 182.22 89.44 159.90 0.00 0.00 0.00 0.01 07:30:00 lo 19.64 19.64 64.65 64.65 0.00 0.00 0.00 0.00 07:30:00 ens3 15.01 11.98 32.44 3.04 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 br-6cfdae9c8b67 18.17 20.44 29.19 66.89 0.00 0.00 0.00 0.00 07:30:00 veth2041b75 26.60 29.17 8.70 277.95 0.00 0.00 0.00 0.02 07:30:00 veth90a6978 18.15 18.40 212.92 57.39 0.00 0.00 0.00 0.02 07:30:00 vetha39df33 10.03 9.75 56.93 26.11 0.00 0.00 0.00 0.00 07:30:00 veth2bc9215 138.06 149.86 109.36 58.41 0.00 0.00 0.00 0.01 07:30:00 veth552f5da 57.37 52.59 61.82 35.66 0.00 0.00 0.00 0.01 07:30:00 vetha6ff95c 99.16 91.90 44.53 76.18 0.00 0.00 0.00 0.01 07:40:00 lo 36.15 36.15 174.81 174.81 0.00 0.00 0.00 0.00 07:40:00 ens3 0.96 0.76 0.25 0.67 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 br-6cfdae9c8b67 26.03 29.08 34.39 141.83 0.00 0.00 0.00 0.00 07:40:00 veth2041b75 31.33 34.27 34.58 185.89 0.00 0.00 0.00 0.02 07:40:00 veth90a6978 11.24 10.01 45.73 8.00 0.00 0.00 0.00 0.00 07:40:00 vetha39df33 8.94 10.38 8.44 44.48 0.00 0.00 0.00 0.00 07:40:00 veth2bc9215 67.66 74.90 57.37 24.94 0.00 0.00 0.00 0.00 07:40:00 veth552f5da 49.02 44.87 55.18 30.17 0.00 0.00 0.00 0.00 07:40:00 vetha6ff95c 32.38 29.19 14.80 29.73 0.00 0.00 0.00 0.00 Average: lo 11.85 11.85 46.08 46.08 0.00 0.00 0.00 0.00 Average: ens3 87.76 61.81 314.71 305.73 0.00 0.00 0.00 0.00 Average: docker0 2.13 4.15 0.13 99.71 0.00 0.00 0.00 0.00 Average: br-6cfdae9c8b67 8.09 8.92 16.44 34.93 0.00 0.00 0.00 0.00 Average: veth2041b75 9.66 10.59 7.21 77.31 0.00 0.00 0.00 0.01 Average: veth90a6978 4.90 4.76 43.11 10.90 0.00 0.00 0.00 0.00 Average: vetha39df33 3.29 3.45 10.91 11.85 0.00 0.00 0.00 0.00 Average: veth2bc9215 87.67 94.85 67.79 40.14 0.00 0.00 0.00 0.01 Average: veth552f5da 42.95 39.59 39.17 24.39 0.00 0.00 0.00 0.00 Average: vetha6ff95c 54.78 50.74 24.83 44.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2964) 06/27/26 _x86_64_ (8 CPU) 06:30:12 LINUX RESTART (8 CPU) 06:40:00 CPU %user %nice %system %iowait %steal %idle 06:50:00 all 88.77 0.00 2.83 0.00 0.13 8.27 06:50:00 0 90.16 0.00 3.08 0.00 0.13 6.63 06:50:00 1 86.91 0.00 2.72 0.01 0.12 10.24 06:50:00 2 87.75 0.00 2.67 0.00 0.13 9.45 06:50:00 3 89.77 0.00 2.58 0.00 0.13 7.52 06:50:00 4 88.10 0.00 2.75 0.00 0.13 9.01 06:50:00 5 87.95 0.00 3.25 0.00 0.12 8.68 06:50:00 6 89.66 0.00 2.77 0.00 0.13 7.44 06:50:00 7 89.88 0.00 2.79 0.00 0.13 7.20 07:00:00 all 95.26 0.00 3.19 0.03 0.13 1.40 07:00:00 0 95.15 0.00 3.11 0.00 0.13 1.61 07:00:00 1 95.03 0.00 3.51 0.02 0.12 1.32 07:00:00 2 95.49 0.00 2.83 0.01 0.13 1.54 07:00:00 3 95.26 0.00 3.47 0.03 0.13 1.12 07:00:00 4 95.17 0.00 3.14 0.11 0.13 1.45 07:00:00 5 95.29 0.00 3.32 0.05 0.13 1.22 07:00:00 6 95.19 0.00 3.03 0.00 0.13 1.65 07:00:00 7 95.48 0.00 3.10 0.00 0.13 1.29 07:10:00 all 14.05 0.02 2.73 0.74 0.07 82.38 07:10:00 0 13.87 0.03 3.34 1.18 0.07 81.52 07:10:00 1 13.97 0.03 2.35 0.73 0.07 82.86 07:10:00 2 15.23 0.02 2.88 0.47 0.07 81.33 07:10:00 3 15.61 0.01 2.88 0.87 0.07 80.55 07:10:00 4 14.00 0.02 2.67 0.49 0.07 82.75 07:10:00 5 13.93 0.03 2.66 1.05 0.07 82.27 07:10:00 6 12.83 0.02 2.51 0.52 0.06 84.06 07:10:00 7 13.00 0.01 2.59 0.63 0.07 83.70 07:20:00 all 7.46 0.00 1.24 0.05 0.07 91.18 07:20:00 0 6.25 0.00 1.34 0.09 0.06 92.25 07:20:00 1 7.17 0.00 1.47 0.17 0.08 91.10 07:20:00 2 7.66 0.00 1.35 0.02 0.08 90.89 07:20:00 3 6.59 0.00 1.21 0.02 0.07 92.11 07:20:00 4 6.23 0.00 1.07 0.01 0.06 92.63 07:20:00 5 7.62 0.00 1.14 0.04 0.06 91.14 07:20:00 6 8.20 0.00 1.13 0.04 0.06 90.57 07:20:00 7 9.94 0.00 1.20 0.02 0.07 88.77 07:30:00 all 8.13 0.01 1.76 0.15 0.08 89.88 07:30:00 0 8.34 0.02 1.90 0.16 0.07 89.51 07:30:00 1 8.23 0.00 1.77 0.13 0.09 89.79 07:30:00 2 8.24 0.01 1.83 0.20 0.08 89.64 07:30:00 3 7.68 0.01 1.69 0.09 0.08 90.45 07:30:00 4 7.15 0.00 1.63 0.05 0.07 91.10 07:30:00 5 8.55 0.00 1.75 0.19 0.07 89.43 07:30:00 6 8.32 0.01 1.66 0.12 0.07 89.82 07:30:00 7 8.51 0.00 1.83 0.29 0.07 89.29 07:40:00 all 8.03 0.00 1.88 0.08 0.08 89.93 07:40:00 0 8.28 0.00 2.06 0.07 0.08 89.52 07:40:00 1 8.47 0.00 2.04 0.34 0.09 89.06 07:40:00 2 9.17 0.00 2.02 0.03 0.08 88.69 07:40:00 3 7.56 0.00 1.87 0.06 0.08 90.43 07:40:00 4 7.39 0.00 1.84 0.03 0.07 90.67 07:40:00 5 7.83 0.00 1.69 0.03 0.08 90.37 07:40:00 6 7.40 0.00 1.72 0.07 0.08 90.73 07:40:00 7 8.11 0.00 1.82 0.02 0.08 89.97 Average: all 37.09 0.00 2.27 0.18 0.09 60.37 Average: 0 37.12 0.01 2.48 0.25 0.09 60.06 Average: 1 36.78 0.01 2.31 0.23 0.09 60.58 Average: 2 37.40 0.00 2.27 0.12 0.10 60.11 Average: 3 37.23 0.00 2.29 0.18 0.09 60.20 Average: 4 36.47 0.00 2.19 0.11 0.09 61.14 Average: 5 37.02 0.01 2.30 0.22 0.09 60.36 Average: 6 37.07 0.00 2.14 0.12 0.09 60.57 Average: 7 37.61 0.00 2.23 0.16 0.09 59.92