---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8688 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 834 13386 4 17871 30790 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:c3:0b:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.41/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82766sec preferred_lft 82766sec inet6 fe80::f816:3eff:fec3:b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:24:14:bd:6d:4b 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::9824:14ff:febd:6d4b/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-8688) 07/10/26 _x86_64_ (8 CPU) 20:03:28 LINUX RESTART (8 CPU) 20:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 252.59 0.45 243.51 8.64 21.92 43324.95 68427.97 20:30:08 24.96 0.17 22.40 2.38 6.02 2600.75 10325.44 20:40:02 16.80 0.03 16.01 0.76 1.28 1100.80 1933.80 20:50:01 16.52 0.03 15.65 0.84 1.51 1690.14 2342.47 21:00:15 18.43 0.04 17.02 1.37 1.25 1714.54 9123.06 Average: 65.75 0.15 62.80 2.80 6.39 10066.07 18429.98 20:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 1342516 21000660 11152404 33.94 601212 18159256 17019340 50.19 4844836 22990300 300 20:30:08 594920 19743356 12347040 37.57 588728 17716812 18580312 54.79 5027172 23535800 14744 20:40:02 391360 19535140 12522344 38.11 587032 17746476 18899808 55.73 5002320 23738248 708 20:50:01 327732 19208736 12819024 39.01 586112 17520456 19096864 56.31 4984776 23817908 868 21:00:15 580284 19347528 12709868 38.68 586036 17379108 18914596 55.78 4963940 23595936 480 Average: 647362 19767084 12310136 37.46 589824 17704422 18502184 54.56 4964609 23535638 3420 20:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 20:20:01 ens3 285.44 178.46 2158.88 57.00 0.00 0.00 0.00 0.00 20:20:01 docker0 16.19 31.89 0.94 630.98 0.00 0.00 0.00 0.00 20:20:01 br-3b8b394a3d02 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 20:20:01 veth1dbfdd7 0.34 0.36 0.03 0.15 0.00 0.00 0.00 0.00 20:20:01 veth215cfb2 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:20:01 veth9dc8b37 25.09 25.08 7.49 6.15 0.00 0.00 0.00 0.00 20:20:01 vethf416f86 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:20:01 veth74e4733 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 20:20:01 veth104766d 19.75 19.60 6.20 3.85 0.00 0.00 0.00 0.00 20:20:01 vethc39dcbf 0.19 0.27 0.32 1.11 0.00 0.00 0.00 0.00 20:20:01 vetha32959c 1.21 1.02 0.17 1.10 0.00 0.00 0.00 0.00 20:30:08 lo 15.53 15.53 43.48 43.48 0.00 0.00 0.00 0.00 20:30:08 ens3 10.92 9.17 27.80 2.00 0.00 0.00 0.00 0.00 20:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:08 br-3b8b394a3d02 14.66 17.75 5.52 65.64 0.00 0.00 0.00 0.00 20:30:08 veth1dbfdd7 6.87 6.23 43.71 11.73 0.00 0.00 0.00 0.00 20:30:08 veth215cfb2 12.65 13.23 153.07 44.16 0.00 0.00 0.00 0.01 20:30:08 veth9dc8b37 85.33 92.75 51.47 45.58 0.00 0.00 0.00 0.00 20:30:08 vethf416f86 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 20:30:08 veth74e4733 21.89 24.91 4.96 217.79 0.00 0.00 0.00 0.02 20:30:08 veth104766d 70.34 64.49 60.20 36.39 0.00 0.00 0.00 0.00 20:30:08 vetha32959c 27.37 25.27 10.57 17.01 0.00 0.00 0.00 0.00 20:40:02 lo 16.47 16.47 79.28 79.28 0.00 0.00 0.00 0.00 20:40:02 ens3 4.90 3.80 10.89 1.68 0.00 0.00 0.00 0.00 20:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 br-3b8b394a3d02 11.27 16.81 1.60 88.74 0.00 0.00 0.00 0.00 20:40:02 veth1dbfdd7 2.30 1.93 15.41 3.58 0.00 0.00 0.00 0.00 20:40:02 veth215cfb2 3.95 4.16 55.52 15.54 0.00 0.00 0.00 0.00 20:40:02 veth9dc8b37 6.94 8.32 3.17 0.87 0.00 0.00 0.00 0.00 20:40:02 vethf416f86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 veth74e4733 13.66 19.22 1.98 144.06 0.00 0.00 0.00 0.01 20:40:02 veth104766d 7.51 7.05 4.19 1.56 0.00 0.00 0.00 0.00 20:40:02 vetha32959c 2.86 2.10 0.40 2.05 0.00 0.00 0.00 0.00 20:50:01 lo 30.06 30.06 141.27 141.27 0.00 0.00 0.00 0.00 20:50:01 ens3 2.90 2.51 7.02 0.74 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 br-3b8b394a3d02 18.00 21.45 19.56 129.24 0.00 0.00 0.00 0.00 20:50:01 veth1dbfdd7 5.57 6.03 15.45 29.77 0.00 0.00 0.00 0.00 20:50:01 veth215cfb2 7.97 7.56 67.03 15.43 0.00 0.00 0.00 0.01 20:50:01 veth9dc8b37 25.88 29.09 14.28 6.11 0.00 0.00 0.00 0.00 20:50:01 vethf416f86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 veth74e4733 22.23 25.54 20.10 195.48 0.00 0.00 0.00 0.02 20:50:01 veth104766d 30.39 28.03 35.42 13.28 0.00 0.00 0.00 0.00 20:50:01 vetha32959c 2.87 2.10 0.40 2.05 0.00 0.00 0.00 0.00 21:00:15 lo 22.04 22.04 101.98 101.98 0.00 0.00 0.00 0.00 21:00:15 ens3 4.90 4.28 13.51 1.03 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:15 br-3b8b394a3d02 15.43 20.07 9.98 106.15 0.00 0.00 0.00 0.00 21:00:15 veth1dbfdd7 5.27 5.98 19.66 43.29 0.00 0.00 0.00 0.00 21:00:15 veth215cfb2 9.01 8.74 106.59 19.78 0.00 0.00 0.00 0.01 21:00:15 veth9dc8b37 28.73 31.16 11.32 7.06 0.00 0.00 0.00 0.00 21:00:15 vethf416f86 0.15 0.14 0.02 0.04 0.00 0.00 0.00 0.00 21:00:15 veth74e4733 20.48 25.16 10.42 212.01 0.00 0.00 0.00 0.02 21:00:15 veth104766d 20.77 18.82 45.82 7.70 0.00 0.00 0.00 0.00 21:00:15 vetha32959c 14.94 14.00 4.68 4.57 0.00 0.00 0.00 0.00 Average: lo 16.96 16.96 73.22 73.22 0.00 0.00 0.00 0.00 Average: ens3 61.66 39.56 442.45 12.46 0.00 0.00 0.00 0.00 Average: docker0 3.23 6.36 0.19 125.84 0.00 0.00 0.00 0.00 Average: br-3b8b394a3d02 11.95 15.28 7.35 77.99 0.00 0.00 0.00 0.00 Average: veth1dbfdd7 4.08 4.12 18.91 17.83 0.00 0.00 0.00 0.00 Average: veth215cfb2 6.75 6.79 76.78 19.05 0.00 0.00 0.00 0.01 Average: veth9dc8b37 34.54 37.44 17.63 13.23 0.00 0.00 0.00 0.00 Average: vethf416f86 0.06 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth74e4733 15.69 19.02 7.51 154.23 0.00 0.00 0.00 0.01 Average: veth104766d 29.85 27.68 30.55 12.61 0.00 0.00 0.00 0.00 Average: vetha32959c 9.93 8.97 3.27 5.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8688) 07/10/26 _x86_64_ (8 CPU) 20:03:28 LINUX RESTART (8 CPU) 20:10:00 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 19.56 0.02 2.96 0.79 0.07 76.59 20:20:01 0 19.36 0.02 2.90 0.73 0.08 76.92 20:20:01 1 17.72 0.02 3.11 0.73 0.08 78.34 20:20:01 2 22.48 0.02 2.80 0.81 0.07 73.82 20:20:01 3 18.27 0.02 3.10 1.04 0.08 77.50 20:20:01 4 22.00 0.02 2.97 0.67 0.08 74.27 20:20:01 5 18.47 0.02 2.93 0.59 0.07 77.92 20:20:01 6 20.88 0.03 3.25 0.67 0.07 75.10 20:20:01 7 17.30 0.03 2.63 1.09 0.07 78.88 20:30:08 all 9.06 0.01 1.52 0.55 0.08 88.79 20:30:08 0 8.64 0.00 1.68 0.10 0.08 89.50 20:30:08 1 8.40 0.00 1.81 1.86 0.08 87.85 20:30:08 2 9.20 0.00 1.49 0.17 0.08 89.06 20:30:08 3 10.31 0.00 1.54 0.05 0.08 88.02 20:30:08 4 9.37 0.01 1.44 0.08 0.07 89.03 20:30:08 5 9.25 0.00 1.36 1.24 0.08 88.07 20:30:08 6 8.46 0.01 1.43 0.64 0.08 89.37 20:30:08 7 8.87 0.01 1.39 0.23 0.07 89.43 20:40:02 all 5.73 0.00 1.32 0.05 0.08 92.82 20:40:02 0 5.06 0.00 1.43 0.07 0.08 93.36 20:40:02 1 6.61 0.00 1.50 0.05 0.09 91.74 20:40:02 2 5.92 0.00 1.27 0.05 0.07 92.69 20:40:02 3 5.80 0.00 1.40 0.02 0.08 92.69 20:40:02 4 6.83 0.01 1.26 0.03 0.07 91.80 20:40:02 5 5.94 0.01 1.24 0.07 0.08 92.66 20:40:02 6 4.73 0.00 1.21 0.04 0.08 93.95 20:40:02 7 4.94 0.00 1.26 0.08 0.07 93.65 20:50:01 all 6.54 0.00 1.54 0.05 0.08 91.79 20:50:01 0 6.45 0.00 1.65 0.09 0.08 91.74 20:50:01 1 6.90 0.00 1.72 0.11 0.08 91.19 20:50:01 2 7.45 0.00 1.69 0.08 0.08 90.70 20:50:01 3 6.90 0.00 1.53 0.03 0.07 91.47 20:50:01 4 6.28 0.00 1.43 0.04 0.07 92.19 20:50:01 5 6.63 0.00 1.59 0.04 0.08 91.65 20:50:01 6 6.01 0.00 1.38 0.02 0.07 92.52 20:50:01 7 5.71 0.01 1.34 0.03 0.07 92.83 21:00:15 all 6.50 0.00 1.48 0.07 0.07 91.87 21:00:15 0 5.52 0.00 1.54 0.05 0.07 92.82 21:00:15 1 8.00 0.01 1.66 0.10 0.08 90.15 21:00:15 2 7.51 0.00 1.44 0.10 0.07 90.88 21:00:15 3 6.46 0.00 1.48 0.03 0.07 91.96 21:00:15 4 5.95 0.00 1.50 0.06 0.07 92.42 21:00:15 5 6.53 0.01 1.45 0.07 0.07 91.87 21:00:15 6 5.82 0.00 1.35 0.12 0.08 92.63 21:00:15 7 6.22 0.00 1.44 0.02 0.07 92.25 Average: all 9.47 0.01 1.76 0.30 0.08 88.38 Average: 0 9.00 0.00 1.84 0.21 0.08 88.87 Average: 1 9.52 0.01 1.96 0.57 0.08 87.86 Average: 2 10.51 0.00 1.74 0.24 0.07 87.44 Average: 3 9.55 0.00 1.81 0.23 0.08 88.33 Average: 4 10.07 0.01 1.72 0.17 0.07 87.95 Average: 5 9.36 0.01 1.71 0.41 0.08 88.43 Average: 6 9.17 0.01 1.72 0.30 0.08 88.72 Average: 7 8.60 0.01 1.61 0.29 0.07 89.41