---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12557 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 25G 131G 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 860 14875 4 16355 30764 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:a8:12:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81190sec preferred_lft 81190sec inet6 fe80::f816:3eff:fea8:1289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:15:1d:be:e0:18 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::1815:1dff:febe:e018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12557) 08/14/26 _x86_64_ (8 CPU) 15:08:30 LINUX RESTART (8 CPU) 15:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:31 1.37 0.03 1.33 0.01 1.08 17.06 211.26 15:30:31 562.76 7.07 539.63 16.06 492.64 35918.15 36753.33 15:40:11 39.86 0.04 12.75 27.06 1.65 2486.34 497621.83 15:50:10 54.37 0.05 50.42 3.90 6.60 10608.47 39575.38 16:00:31 163.38 0.11 156.93 6.33 12.00 27649.36 204616.54 16:10:01 24.84 12.98 11.62 0.25 150.37 517.58 5925.81 16:20:00 27.69 0.27 25.45 1.97 18.24 4028.84 24342.29 16:30:31 9.64 0.16 9.04 0.44 8.91 1475.38 4715.78 Average: 110.24 2.50 100.87 6.88 85.08 10385.74 99938.07 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:31 30134900 31792004 596204 1.81 59592 1936340 1528156 4.51 180000 2277416 160 15:30:31 17306000 28036420 4201648 12.79 491168 9712144 4935656 14.55 2865912 11411852 310100 15:40:11 15769352 26878004 5353180 16.29 511776 10023372 8685104 25.61 2983156 12779536 4568 15:50:10 13426512 26805532 5417368 16.48 529660 12186404 5331044 15.72 3636212 14329072 7060 16:00:31 950440 20883692 11266480 34.28 589960 18434152 15656172 46.17 5904760 22326464 968 16:10:01 288008 19898848 12250212 37.28 575608 18114368 16570540 48.86 5865900 22979032 400 16:20:00 441700 17880668 14037556 42.72 573788 16195584 20152872 59.43 5588812 23071844 11444 16:30:31 398172 17556896 14364252 43.71 573556 15915568 20440384 60.28 5524932 23195560 11780 Average: 9839386 23716508 8435862 25.67 488138 12814742 11662491 34.39 4068710 16546347 43310 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:31 ens3 0.42 0.26 0.17 0.26 0.00 0.00 0.00 0.00 15:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:31 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 15:30:31 ens3 487.06 337.05 3811.32 865.22 0.00 0.00 0.00 0.00 15:30:31 docker0 9.69 14.93 0.59 256.32 0.00 0.00 0.00 0.00 15:40:11 lo 7.40 7.40 1.98 1.98 0.00 0.00 0.00 0.00 15:40:11 ens3 201.65 115.60 170.64 58.77 0.00 0.00 0.00 0.00 15:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:10 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:50:10 ens3 168.61 89.05 419.60 381.17 0.00 0.00 0.00 0.00 15:50:10 docker0 4.55 11.43 0.27 245.80 0.00 0.00 0.00 0.00 15:50:10 veth705f7ad 2.47 7.92 0.19 173.70 0.00 0.00 0.00 0.01 16:00:31 lo 0.99 0.99 0.08 0.08 0.00 0.00 0.00 0.00 16:00:31 ens3 156.52 107.60 1499.48 1338.79 0.00 0.00 0.00 0.00 16:00:31 docker0 11.27 20.64 0.64 342.68 0.00 0.00 0.00 0.00 16:00:31 br-6a6a3d7e94c1 0.24 0.22 0.01 0.01 0.00 0.00 0.00 0.00 16:00:31 veth5fb0301 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:31 veth814c483 64.11 68.33 27.68 34.03 0.00 0.00 0.00 0.00 16:00:31 vethc70c6e1 0.43 0.39 0.05 0.24 0.00 0.00 0.00 0.00 16:00:31 vethbfe1764 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:00:31 veth6e4b47b 64.31 59.59 45.94 24.65 0.00 0.00 0.00 0.00 16:00:31 veth911d941 0.93 1.70 1.13 12.86 0.00 0.00 0.00 0.00 16:00:31 vethb5dc7b1 1.91 1.53 0.26 1.53 0.00 0.00 0.00 0.00 16:10:01 lo 10.46 10.46 56.52 56.52 0.00 0.00 0.00 0.00 16:10:01 ens3 25.83 16.22 9.38 8.59 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 br-6a6a3d7e94c1 6.04 5.68 55.45 1.21 0.00 0.00 0.00 0.00 16:10:01 veth5fb0301 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 veth814c483 338.41 365.16 286.85 161.66 0.00 0.00 0.00 0.02 16:10:01 vethc70c6e1 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 16:10:01 vethbfe1764 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 veth6e4b47b 113.42 104.34 101.08 73.50 0.00 0.00 0.00 0.01 16:10:01 vethb5dc7b1 260.42 242.60 119.31 217.49 0.00 0.00 0.00 0.02 16:20:00 lo 22.23 22.23 84.56 84.56 0.00 0.00 0.00 0.00 16:20:00 ens3 5.07 4.67 8.11 1.08 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 br-6a6a3d7e94c1 19.31 21.30 19.48 74.08 0.00 0.00 0.00 0.00 16:20:00 veth5fb0301 16.97 16.90 171.94 47.92 0.00 0.00 0.00 0.01 16:20:00 veth814c483 79.49 86.84 61.33 29.50 0.00 0.00 0.00 0.01 16:20:00 vethc70c6e1 9.92 9.89 47.65 19.45 0.00 0.00 0.00 0.00 16:20:00 vethbfe1764 28.26 30.34 16.19 244.28 0.00 0.00 0.00 0.02 16:20:00 veth6e4b47b 43.12 39.55 32.22 24.59 0.00 0.00 0.00 0.00 16:20:00 vethb5dc7b1 48.92 45.18 20.89 38.82 0.00 0.00 0.00 0.00 16:30:31 lo 34.73 34.73 169.33 169.33 0.00 0.00 0.00 0.00 16:30:31 ens3 1.30 1.06 0.48 1.35 0.00 0.00 0.00 0.00 16:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:31 br-6a6a3d7e94c1 29.96 30.42 33.75 137.36 0.00 0.00 0.00 0.00 16:30:31 veth5fb0301 8.48 7.51 26.54 5.45 0.00 0.00 0.00 0.00 16:30:31 veth814c483 62.09 68.95 53.53 22.53 0.00 0.00 0.00 0.00 16:30:31 vethc70c6e1 6.80 7.71 5.84 26.02 0.00 0.00 0.00 0.00 16:30:31 vethbfe1764 33.93 34.29 34.27 162.53 0.00 0.00 0.00 0.01 16:30:31 veth6e4b47b 44.35 40.75 35.44 27.92 0.00 0.00 0.00 0.00 16:30:31 vethb5dc7b1 29.65 26.57 13.34 27.72 0.00 0.00 0.00 0.00 Average: lo 9.86 9.86 39.55 39.55 0.00 0.00 0.00 0.00 Average: ens3 129.66 83.30 740.95 335.29 0.00 0.00 0.00 0.00 Average: docker0 3.22 5.93 0.19 106.36 0.00 0.00 0.00 0.00 Average: br-6a6a3d7e94c1 7.05 7.31 13.37 27.27 0.00 0.00 0.00 0.00 Average: veth5fb0301 3.22 3.09 24.77 6.65 0.00 0.00 0.00 0.00 Average: veth814c483 66.17 71.68 52.03 30.07 0.00 0.00 0.00 0.00 Average: vethc70c6e1 2.22 2.31 6.68 5.88 0.00 0.00 0.00 0.00 Average: vethbfe1764 7.94 8.25 6.48 51.50 0.00 0.00 0.00 0.00 Average: veth6e4b47b 32.80 30.21 26.47 18.54 0.00 0.00 0.00 0.00 Average: vethb5dc7b1 40.94 37.92 18.45 34.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12557) 08/14/26 _x86_64_ (8 CPU) 15:08:30 LINUX RESTART (8 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:20:31 all 0.02 0.00 0.01 0.01 0.01 99.95 15:20:31 0 0.04 0.00 0.03 0.00 0.01 99.92 15:20:31 1 0.01 0.00 0.01 0.00 0.01 99.97 15:20:31 2 0.02 0.00 0.02 0.00 0.02 99.94 15:20:31 3 0.02 0.00 0.01 0.00 0.01 99.96 15:20:31 4 0.03 0.00 0.01 0.00 0.00 99.96 15:20:31 5 0.01 0.00 0.01 0.00 0.00 99.97 15:20:31 6 0.02 0.00 0.02 0.00 0.01 99.95 15:20:31 7 0.01 0.00 0.01 0.05 0.01 99.92 15:30:31 all 41.41 0.00 4.09 1.06 0.08 53.37 15:30:31 0 39.15 0.00 3.75 0.92 0.08 56.11 15:30:31 1 41.95 0.00 3.87 0.89 0.08 53.20 15:30:31 2 40.22 0.00 4.14 0.98 0.08 54.58 15:30:31 3 41.22 0.00 4.08 0.79 0.08 53.83 15:30:31 4 39.58 0.00 3.74 0.90 0.07 55.71 15:30:31 5 43.05 0.00 4.47 1.43 0.08 50.97 15:30:31 6 43.62 0.00 4.45 1.12 0.08 50.73 15:30:31 7 42.46 0.00 4.19 1.45 0.08 51.82 15:40:11 all 88.07 0.00 2.71 0.01 0.11 9.10 15:40:11 0 87.83 0.00 2.63 0.01 0.11 9.42 15:40:11 1 87.04 0.00 2.75 0.00 0.11 10.10 15:40:11 2 88.39 0.00 2.67 0.00 0.11 8.83 15:40:11 3 91.13 0.00 2.66 0.01 0.12 6.08 15:40:11 4 87.55 0.00 2.98 0.02 0.12 9.34 15:40:11 5 87.66 0.00 2.61 0.01 0.11 9.60 15:40:11 6 88.03 0.00 2.64 0.01 0.12 9.20 15:40:11 7 86.89 0.00 2.71 0.02 0.11 10.27 15:50:10 all 89.57 0.00 3.12 0.12 0.12 7.08 15:50:10 0 89.24 0.00 3.11 0.08 0.12 7.45 15:50:10 1 89.32 0.00 3.23 0.14 0.11 7.19 15:50:10 2 89.92 0.00 3.18 0.25 0.12 6.53 15:50:10 3 89.96 0.00 2.74 0.03 0.12 7.15 15:50:10 4 89.30 0.00 3.28 0.12 0.11 7.19 15:50:10 5 89.69 0.00 3.32 0.18 0.12 6.68 15:50:10 6 89.52 0.00 3.01 0.05 0.11 7.31 15:50:10 7 89.60 0.00 3.11 0.08 0.12 7.09 16:00:31 all 13.43 0.02 2.25 0.64 0.07 83.59 16:00:31 0 12.70 0.03 2.19 0.40 0.07 84.62 16:00:31 1 13.53 0.01 2.17 0.47 0.06 83.76 16:00:31 2 15.00 0.02 2.39 0.88 0.07 81.62 16:00:31 3 12.91 0.01 2.25 0.91 0.06 83.86 16:00:31 4 14.25 0.01 2.35 0.42 0.07 82.90 16:00:31 5 13.34 0.04 2.16 0.75 0.07 83.65 16:00:31 6 13.91 0.03 2.26 0.75 0.06 82.98 16:00:31 7 11.80 0.01 2.22 0.54 0.07 85.36 16:10:01 all 6.85 0.04 1.35 0.07 0.07 91.62 16:10:01 0 5.24 0.00 1.78 0.06 0.07 92.86 16:10:01 1 6.84 0.01 1.47 0.02 0.07 91.59 16:10:01 2 7.31 0.25 1.48 0.21 0.07 90.68 16:10:01 3 5.69 0.00 1.35 0.04 0.07 92.84 16:10:01 4 7.91 0.01 1.18 0.02 0.07 90.81 16:10:01 5 6.94 0.00 1.07 0.02 0.06 91.91 16:10:01 6 7.23 0.07 1.26 0.14 0.07 91.23 16:10:01 7 7.65 0.01 1.20 0.02 0.07 91.05 16:20:00 all 7.68 0.01 1.90 0.13 0.09 90.19 16:20:00 0 7.19 0.00 2.53 0.05 0.09 90.15 16:20:00 1 7.41 0.00 2.01 0.18 0.09 90.31 16:20:00 2 7.34 0.01 1.74 0.21 0.09 90.63 16:20:00 3 6.87 0.00 1.79 0.06 0.08 91.20 16:20:00 4 7.68 0.01 1.79 0.08 0.09 90.36 16:20:00 5 8.53 0.00 1.87 0.11 0.09 89.40 16:20:00 6 9.00 0.02 1.80 0.17 0.08 88.93 16:20:00 7 7.47 0.01 1.71 0.16 0.09 90.57 16:30:31 all 7.13 0.00 1.96 0.04 0.09 90.79 16:30:31 0 6.41 0.00 2.53 0.02 0.08 90.95 16:30:31 1 7.01 0.00 2.01 0.03 0.08 90.87 16:30:31 2 7.36 0.00 1.86 0.03 0.08 90.66 16:30:31 3 7.46 0.00 1.90 0.03 0.09 90.52 16:30:31 4 7.05 0.00 1.85 0.03 0.09 90.98 16:30:31 5 7.48 0.00 1.96 0.07 0.09 90.41 16:30:31 6 7.19 0.00 1.86 0.08 0.09 90.78 16:30:31 7 7.05 0.00 1.73 0.01 0.09 91.11 Average: all 31.30 0.01 2.16 0.26 0.08 66.19 Average: 0 30.47 0.00 2.31 0.19 0.08 66.95 Average: 1 31.15 0.00 2.18 0.22 0.08 66.37 Average: 2 31.49 0.03 2.17 0.32 0.08 65.90 Average: 3 31.44 0.00 2.09 0.24 0.08 66.16 Average: 4 31.20 0.00 2.13 0.20 0.08 66.39 Average: 5 31.62 0.00 2.17 0.32 0.08 65.80 Average: 6 31.85 0.01 2.15 0.29 0.08 65.61 Average: 7 31.17 0.00 2.10 0.29 0.08 66.36