---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-888 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 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 998 13623 4 17470 30626 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:2d:ed:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83555sec preferred_lft 83555sec inet6 fe80::f816:3eff:fe2d:ed7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:ab:ac:70:b4:55 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::88ab:acff:fe70:b455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-888) 06/23/26 _x86_64_ (8 CPU) 06:55:23 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 362.65 0.42 350.56 11.67 30.73 52592.75 59998.16 07:20:06 16.75 0.41 15.00 1.34 11.06 1350.56 6048.44 07:30:01 47.49 0.34 19.10 28.04 12.59 3271.59 465646.74 07:40:01 16.54 0.07 15.04 1.43 1.55 2164.74 16476.50 Average: 110.81 0.31 99.93 10.57 13.98 14842.61 136114.30 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 2502044 22132624 10020988 30.49 600328 18134500 16518188 48.71 4864540 21816152 500 07:20:06 529572 20103816 12000884 36.52 602500 18110272 17949276 52.93 5104528 23504804 43292 07:30:01 334024 18971652 13018156 39.61 583560 17318504 19795892 58.38 4887032 23931276 13660 07:40:01 808376 19159012 12853328 39.11 583632 17014712 19454364 57.37 4844588 23493920 55204 Average: 1043504 20091776 11973339 36.43 592505 17644497 18429430 54.35 4925172 23186538 28164 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 07:10:01 ens3 390.11 224.96 2657.01 82.94 0.00 0.00 0.00 0.00 07:10:01 docker0 20.44 37.32 1.21 759.00 0.00 0.00 0.00 0.00 07:10:01 br-a88f3c4a3116 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:10:01 vethe5bf5a5 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth23c4e36 6.62 6.28 4.43 1.28 0.00 0.00 0.00 0.00 07:10:01 veth57f54d6 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth3bbe634 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth28e1a67 0.11 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 vethf1ba299 0.87 0.91 0.10 0.91 0.00 0.00 0.00 0.00 07:10:01 vethca78289 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth6845616 0.41 0.42 0.05 0.57 0.00 0.00 0.00 0.00 07:20:06 lo 9.20 9.20 23.65 23.65 0.00 0.00 0.00 0.00 07:20:06 ens3 7.09 5.82 14.90 1.81 0.00 0.00 0.00 0.00 07:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:06 br-a88f3c4a3116 8.25 9.77 4.19 33.42 0.00 0.00 0.00 0.00 07:20:06 vethe5bf5a5 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:20:06 veth23c4e36 97.07 104.58 52.32 48.73 0.00 0.00 0.00 0.00 07:20:06 veth57f54d6 7.33 7.37 80.43 23.02 0.00 0.00 0.00 0.01 07:20:06 veth3bbe634 12.12 13.64 3.21 113.23 0.00 0.00 0.00 0.01 07:20:06 veth28e1a67 4.36 4.22 22.86 8.49 0.00 0.00 0.00 0.00 07:20:06 vethf1ba299 85.74 79.71 62.85 38.58 0.00 0.00 0.00 0.01 07:20:06 veth6845616 23.92 21.85 9.24 15.92 0.00 0.00 0.00 0.00 07:30:01 lo 31.67 31.67 139.30 139.30 0.00 0.00 0.00 0.00 07:30:01 ens3 6.90 5.99 17.70 1.49 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 br-a88f3c4a3116 28.92 30.81 26.73 131.37 0.00 0.00 0.00 0.00 07:30:01 vethe5bf5a5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 veth23c4e36 60.25 66.33 43.41 23.46 0.00 0.00 0.00 0.00 07:30:01 veth57f54d6 18.24 17.44 171.82 40.34 0.00 0.00 0.00 0.01 07:30:01 veth3bbe634 39.03 40.95 28.23 301.14 0.00 0.00 0.00 0.02 07:30:01 veth28e1a67 11.45 12.62 40.36 55.84 0.00 0.00 0.00 0.00 07:30:01 vethf1ba299 35.24 32.17 62.14 15.76 0.00 0.00 0.00 0.01 07:30:01 veth6845616 37.55 34.16 16.52 30.18 0.00 0.00 0.00 0.00 07:40:01 lo 30.17 30.17 135.20 135.20 0.00 0.00 0.00 0.00 07:40:01 ens3 4.40 3.74 10.51 1.01 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 br-a88f3c4a3116 26.80 27.27 29.77 117.09 0.00 0.00 0.00 0.00 07:40:01 vethe5bf5a5 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:40:01 veth23c4e36 60.31 65.84 39.08 20.14 0.00 0.00 0.00 0.00 07:40:01 veth57f54d6 15.48 14.56 143.18 26.36 0.00 0.00 0.00 0.01 07:40:01 veth3bbe634 34.95 35.47 30.30 258.59 0.00 0.00 0.00 0.02 07:40:01 veth28e1a67 10.04 11.54 26.48 69.34 0.00 0.00 0.00 0.01 07:40:01 vethf1ba299 39.88 36.51 76.38 20.26 0.00 0.00 0.00 0.01 07:40:01 veth6845616 32.79 30.01 13.29 20.96 0.00 0.00 0.00 0.00 Average: lo 17.90 17.90 74.31 74.31 0.00 0.00 0.00 0.00 Average: ens3 102.14 60.13 675.11 21.81 0.00 0.00 0.00 0.00 Average: docker0 5.11 9.33 0.30 189.77 0.00 0.00 0.00 0.00 Average: br-a88f3c4a3116 16.02 16.98 15.13 70.27 0.00 0.00 0.00 0.00 Average: vethe5bf5a5 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth23c4e36 56.14 60.83 34.83 23.45 0.00 0.00 0.00 0.00 Average: veth57f54d6 10.25 9.85 98.67 22.40 0.00 0.00 0.00 0.01 Average: veth3bbe634 21.47 22.49 15.38 167.86 0.00 0.00 0.00 0.01 Average: veth28e1a67 6.48 7.12 22.39 33.32 0.00 0.00 0.00 0.00 Average: vethf1ba299 40.54 37.42 50.37 18.92 0.00 0.00 0.00 0.00 Average: veth6845616 23.64 21.58 9.76 16.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-888) 06/23/26 _x86_64_ (8 CPU) 06:55:23 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 28.59 0.02 3.83 3.24 0.09 64.23 07:10:01 0 28.38 0.03 4.14 2.88 0.09 64.47 07:10:01 1 28.01 0.02 3.70 2.69 0.09 65.49 07:10:01 2 27.79 0.02 3.74 2.61 0.09 65.74 07:10:01 3 26.50 0.01 3.74 2.27 0.09 67.39 07:10:01 4 26.99 0.01 3.95 4.45 0.10 64.50 07:10:01 5 27.49 0.03 3.59 3.66 0.09 65.14 07:10:01 6 30.06 0.04 4.04 4.81 0.10 60.95 07:10:01 7 33.48 0.02 3.70 2.57 0.09 60.14 07:20:06 all 8.70 0.00 1.21 2.30 0.10 87.68 07:20:06 0 8.37 0.00 1.22 1.74 0.07 88.59 07:20:06 1 9.14 0.01 1.29 1.22 0.33 88.00 07:20:06 2 8.97 0.00 1.17 0.46 0.07 89.33 07:20:06 3 8.59 0.00 1.24 2.87 0.07 87.23 07:20:06 4 8.31 0.00 1.20 2.80 0.07 87.62 07:20:06 5 9.76 0.00 1.24 5.01 0.07 83.92 07:20:06 6 7.88 0.00 1.18 1.78 0.07 89.09 07:20:06 7 8.58 0.01 1.14 2.53 0.07 87.67 07:30:01 all 8.90 0.00 1.97 1.00 0.09 88.03 07:30:01 0 8.66 0.01 1.93 0.52 0.08 88.81 07:30:01 1 9.49 0.01 2.10 0.70 0.09 87.61 07:30:01 2 9.00 0.00 2.18 0.23 0.09 88.50 07:30:01 3 8.86 0.00 2.04 1.23 0.09 87.78 07:30:01 4 8.00 0.01 1.76 0.31 0.11 89.82 07:30:01 5 9.46 0.00 1.80 2.33 0.08 86.33 07:30:01 6 9.55 0.00 2.06 2.29 0.09 86.00 07:30:01 7 8.19 0.00 1.90 0.40 0.08 89.43 07:40:01 all 7.75 0.00 1.78 0.09 0.08 90.29 07:40:01 0 7.42 0.00 1.82 0.09 0.08 90.59 07:40:01 1 7.58 0.00 1.80 0.08 0.08 90.46 07:40:01 2 8.10 0.01 1.96 0.06 0.09 89.78 07:40:01 3 7.51 0.00 1.69 0.12 0.08 90.60 07:40:01 4 8.54 0.00 1.84 0.08 0.09 89.46 07:40:01 5 7.16 0.00 1.72 0.10 0.08 90.94 07:40:01 6 7.68 0.00 1.71 0.17 0.08 90.35 07:40:01 7 8.00 0.00 1.74 0.06 0.08 90.13 Average: all 13.48 0.01 2.20 1.66 0.09 82.56 Average: 0 13.21 0.01 2.28 1.31 0.08 83.11 Average: 1 13.55 0.01 2.22 1.17 0.15 82.90 Average: 2 13.46 0.01 2.26 0.84 0.09 83.34 Average: 3 12.87 0.00 2.18 1.63 0.08 83.25 Average: 4 12.95 0.01 2.19 1.91 0.09 82.85 Average: 5 13.47 0.01 2.09 2.78 0.08 81.58 Average: 6 13.79 0.01 2.25 2.26 0.09 81.61 Average: 7 14.57 0.01 2.12 1.39 0.08 81.83