---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8942 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 857 14858 3 16376 30767 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:58:50:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81971sec preferred_lft 81971sec inet6 fe80::f816:3eff:fe58:5007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:7a:de:e8:84:55 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::b87a:deff:fee8:8455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8942) 07/11/26 _x86_64_ (8 CPU) 14:18:36 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:24 497.22 5.44 476.01 15.76 384.73 39783.90 32476.29 14:40:01 9.07 0.24 7.60 1.23 2.54 772.03 761.02 14:50:13 167.40 0.14 160.67 6.60 18.82 34452.31 64411.77 15:00:24 48.43 0.13 45.73 2.57 3.78 2546.42 1852.06 15:10:01 14.50 0.64 13.46 0.40 18.04 1114.24 4717.68 15:20:00 25.44 0.16 22.94 2.35 17.02 3607.98 15205.34 15:30:24 35.65 0.14 10.07 25.44 2.64 1844.32 439721.51 Average: 116.75 1.01 107.78 7.97 65.67 12276.55 82275.04 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:24 15354432 26380372 5852972 17.81 506772 9951476 10679976 31.49 2943596 13222600 23824 14:40:01 14817976 25998860 6232000 18.96 512944 10085976 9882952 29.14 2984520 13714708 4052 14:50:13 3613112 22712692 9445816 28.74 594120 17612828 11801220 34.80 5714420 19861164 332 15:00:24 269980 18902924 13248312 40.31 587228 17141388 17829468 52.58 5774520 23102884 880 15:10:01 769704 18556836 13520476 41.14 586484 16378472 18336436 54.07 5526236 22861232 12092 15:20:00 353260 17738312 14247312 43.35 587316 16071412 19120972 56.39 5574192 23206844 12048 15:30:24 360392 17437752 14620784 44.49 586956 15695472 19382672 57.16 5480540 23287164 1684 Average: 5076979 21103964 11023953 33.55 565974 14705289 15290528 45.09 4856861 19893799 7845 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:24 lo 2.37 2.37 1.00 1.00 0.00 0.00 0.00 0.00 14:30:24 ens3 712.67 455.69 3389.07 891.74 0.00 0.00 0.00 0.00 14:30:24 docker0 14.82 20.26 0.84 245.45 0.00 0.00 0.00 0.00 14:40:01 lo 6.22 6.22 1.02 1.02 0.00 0.00 0.00 0.00 14:40:01 ens3 124.95 80.77 46.91 37.78 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 14:50:13 ens3 293.95 216.42 1636.03 1720.33 0.00 0.00 0.00 0.00 14:50:13 docker0 15.19 28.62 0.88 580.57 0.00 0.00 0.00 0.00 14:50:13 br-888c8f3dc497 0.15 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:50:13 veth3187c7f 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:50:13 veth99ccef9 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 vetha9f3c4c 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:50:13 vethe7c554a 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 14:50:13 veth1a1f4ef 0.12 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:00:24 lo 2.27 2.27 5.08 5.08 0.00 0.00 0.00 0.00 15:00:24 ens3 4.83 3.64 1.86 1.90 0.00 0.00 0.00 0.00 15:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:24 br-888c8f3dc497 1.12 1.04 4.74 0.34 0.00 0.00 0.00 0.00 15:00:24 veth3187c7f 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 15:00:24 veth99ccef9 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 15:00:24 vetha9f3c4c 0.51 0.37 0.07 0.32 0.00 0.00 0.00 0.00 15:00:24 vethe7c554a 135.49 144.39 88.06 69.03 0.00 0.00 0.00 0.01 15:00:24 vethe716aae 88.22 82.45 61.12 41.92 0.00 0.00 0.00 0.01 15:00:24 veth1a6cb69 55.99 51.90 25.90 45.69 0.00 0.00 0.00 0.00 15:10:01 lo 11.09 11.09 60.21 60.21 0.00 0.00 0.00 0.00 15:10:01 ens3 22.04 14.25 10.78 7.68 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 br-888c8f3dc497 7.42 7.34 54.13 9.88 0.00 0.00 0.00 0.00 15:10:01 veth3187c7f 1.84 1.85 20.60 6.10 0.00 0.00 0.00 0.00 15:10:01 veth99ccef9 3.22 3.61 0.98 29.46 0.00 0.00 0.00 0.00 15:10:01 vetha9f3c4c 1.34 1.13 6.10 1.84 0.00 0.00 0.00 0.00 15:10:01 vethe7c554a 278.40 300.81 234.92 127.08 0.00 0.00 0.00 0.02 15:10:01 vethe716aae 106.34 97.78 93.12 67.31 0.00 0.00 0.00 0.01 15:10:01 veth1a6cb69 202.17 188.09 91.18 170.76 0.00 0.00 0.00 0.01 15:20:00 lo 30.43 30.43 119.62 119.62 0.00 0.00 0.00 0.00 15:20:00 ens3 11.50 9.71 28.14 2.46 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 br-888c8f3dc497 28.13 34.70 21.68 126.94 0.00 0.00 0.00 0.00 15:20:00 veth3187c7f 20.82 20.60 220.21 55.40 0.00 0.00 0.00 0.02 15:20:00 veth99ccef9 39.76 46.25 21.96 345.15 0.00 0.00 0.00 0.03 15:20:00 vetha9f3c4c 12.05 12.91 55.09 52.22 0.00 0.00 0.00 0.00 15:20:00 vethe7c554a 73.94 81.04 66.00 28.48 0.00 0.00 0.00 0.01 15:20:00 vethe716aae 36.69 32.78 60.43 19.39 0.00 0.00 0.00 0.00 15:20:00 veth1a6cb69 50.61 46.87 20.96 48.90 0.00 0.00 0.00 0.00 15:30:24 lo 32.38 32.38 154.78 154.78 0.00 0.00 0.00 0.00 15:30:24 ens3 0.98 0.86 0.22 1.18 0.00 0.00 0.00 0.00 15:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:24 br-888c8f3dc497 28.63 34.29 33.90 122.91 0.00 0.00 0.00 0.00 15:30:24 veth3187c7f 11.67 10.44 72.30 9.16 0.00 0.00 0.00 0.01 15:30:24 veth99ccef9 34.55 40.21 34.53 193.68 0.00 0.00 0.00 0.02 15:30:24 vetha9f3c4c 8.48 10.52 9.51 71.95 0.00 0.00 0.00 0.01 15:30:24 vethe7c554a 66.12 72.88 64.79 22.65 0.00 0.00 0.00 0.01 15:30:24 vethe716aae 47.97 43.52 81.19 28.77 0.00 0.00 0.00 0.01 15:30:24 veth1a6cb69 31.71 28.59 13.54 38.28 0.00 0.00 0.00 0.00 Average: lo 12.39 12.39 49.12 49.12 0.00 0.00 0.00 0.00 Average: ens3 170.34 113.64 749.51 388.00 0.00 0.00 0.00 0.00 Average: docker0 4.39 7.14 0.25 120.39 0.00 0.00 0.00 0.00 Average: br-888c8f3dc497 9.42 11.17 16.16 37.59 0.00 0.00 0.00 0.00 Average: veth3187c7f 4.94 4.74 44.77 10.05 0.00 0.00 0.00 0.00 Average: veth99ccef9 11.19 13.02 8.35 81.66 0.00 0.00 0.00 0.01 Average: vetha9f3c4c 3.22 3.61 10.07 18.35 0.00 0.00 0.00 0.00 Average: vethe7c554a 77.87 84.23 63.74 34.72 0.00 0.00 0.00 0.01 Average: vethe716aae 39.57 36.35 42.12 22.25 0.00 0.00 0.00 0.00 Average: veth1a6cb69 47.55 44.05 21.16 42.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8942) 07/11/26 _x86_64_ (8 CPU) 14:18:36 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:24 all 59.49 0.00 4.44 0.62 0.12 35.32 14:30:24 0 60.84 0.00 4.60 0.57 0.12 33.88 14:30:24 1 57.61 0.00 4.93 0.54 0.12 36.80 14:30:24 2 58.33 0.00 4.65 0.75 0.12 36.15 14:30:24 3 58.65 0.00 4.10 0.64 0.11 36.50 14:30:24 4 61.14 0.00 4.32 0.67 0.11 33.75 14:30:24 5 58.98 0.00 4.37 0.73 0.12 35.80 14:30:24 6 60.08 0.00 4.33 0.59 0.12 34.87 14:30:24 7 60.33 0.00 4.23 0.49 0.12 34.83 14:40:01 all 96.89 0.00 2.91 0.00 0.15 0.05 14:40:01 0 96.84 0.00 2.95 0.00 0.14 0.07 14:40:01 1 96.64 0.00 3.16 0.00 0.15 0.05 14:40:01 2 96.99 0.00 2.82 0.00 0.14 0.05 14:40:01 3 96.81 0.00 2.99 0.00 0.16 0.05 14:40:01 4 96.87 0.00 2.93 0.00 0.14 0.05 14:40:01 5 96.80 0.00 2.98 0.00 0.15 0.07 14:40:01 6 97.10 0.00 2.69 0.00 0.16 0.05 14:40:01 7 97.03 0.00 2.77 0.00 0.15 0.05 14:50:13 all 64.08 0.00 3.72 0.47 0.11 31.63 14:50:13 0 63.40 0.00 3.73 0.37 0.11 32.40 14:50:13 1 65.54 0.00 3.85 0.49 0.11 30.00 14:50:13 2 64.99 0.00 3.85 0.53 0.10 30.52 14:50:13 3 63.32 0.00 3.63 0.65 0.11 32.29 14:50:13 4 62.70 0.00 3.65 0.49 0.11 33.06 14:50:13 5 63.02 0.00 3.36 0.31 0.10 33.22 14:50:13 6 64.38 0.00 3.80 0.51 0.12 31.19 14:50:13 7 65.27 0.00 3.88 0.39 0.12 30.35 15:00:24 all 8.74 0.02 0.99 0.16 0.06 90.03 15:00:24 0 8.75 0.04 1.00 0.06 0.05 90.09 15:00:24 1 8.43 0.01 1.22 0.04 0.06 90.24 15:00:24 2 9.01 0.00 1.01 0.40 0.07 89.50 15:00:24 3 9.44 0.02 1.00 0.05 0.06 89.43 15:00:24 4 8.26 0.02 0.79 0.04 0.05 90.84 15:00:24 5 8.10 0.01 0.94 0.08 0.06 90.81 15:00:24 6 9.21 0.03 0.99 0.31 0.06 89.41 15:00:24 7 8.71 0.02 1.01 0.30 0.07 89.89 15:10:01 all 5.64 0.00 1.23 0.05 0.06 93.02 15:10:01 0 4.50 0.00 1.19 0.06 0.06 94.19 15:10:01 1 5.49 0.00 1.33 0.06 0.07 93.06 15:10:01 2 6.41 0.00 1.48 0.02 0.06 92.02 15:10:01 3 6.35 0.00 1.16 0.02 0.07 92.40 15:10:01 4 5.46 0.00 0.95 0.02 0.06 93.51 15:10:01 5 5.05 0.00 1.21 0.03 0.07 93.64 15:10:01 6 6.15 0.00 1.30 0.06 0.06 92.42 15:10:01 7 5.68 0.00 1.20 0.10 0.06 92.96 15:20:00 all 8.53 0.01 1.89 0.12 0.08 89.38 15:20:00 0 8.64 0.01 2.04 0.07 0.08 89.16 15:20:00 1 9.80 0.01 1.92 0.08 0.08 88.11 15:20:00 2 7.95 0.01 1.83 0.20 0.08 89.93 15:20:00 3 8.51 0.00 1.87 0.10 0.08 89.44 15:20:00 4 8.67 0.00 1.90 0.08 0.08 89.28 15:20:00 5 8.97 0.01 1.84 0.07 0.08 89.04 15:20:00 6 7.46 0.00 1.81 0.24 0.07 90.41 15:20:00 7 8.22 0.01 1.90 0.15 0.08 89.64 15:30:24 all 6.89 0.00 1.66 0.06 0.07 91.32 15:30:24 0 6.28 0.00 1.57 0.11 0.07 91.96 15:30:24 1 7.43 0.00 1.94 0.08 0.08 90.48 15:30:24 2 7.50 0.00 1.78 0.03 0.08 90.62 15:30:24 3 7.65 0.00 1.80 0.01 0.08 90.46 15:30:24 4 6.98 0.00 1.65 0.06 0.07 91.24 15:30:24 5 6.39 0.00 1.64 0.05 0.08 91.85 15:30:24 6 5.95 0.00 1.38 0.01 0.07 92.59 15:30:24 7 6.94 0.00 1.54 0.09 0.08 91.34 Average: all 35.62 0.00 2.42 0.21 0.09 61.65 Average: 0 35.47 0.01 2.45 0.18 0.09 61.80 Average: 1 35.71 0.00 2.63 0.19 0.10 61.37 Average: 2 35.75 0.00 2.50 0.28 0.09 61.37 Average: 3 35.66 0.00 2.37 0.22 0.09 61.66 Average: 4 35.62 0.00 2.32 0.20 0.09 61.77 Average: 5 35.20 0.00 2.34 0.18 0.09 62.17 Average: 6 35.61 0.00 2.34 0.25 0.09 61.71 Average: 7 35.91 0.01 2.37 0.22 0.10 61.40