---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13225 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 1.6M 3.2G 1% /run /dev/vda1 155G 26G 130G 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 8271 6869 223 16951 23106 Swap: 1023 1 1022 ---> 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:40:0f:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83915sec preferred_lft 83915sec inet6 fe80::f816:3eff:fe40:f44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:6a:03:e2:d4:15 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::c6a:3ff:fee2:d415/64 scope link valid_lft forever preferred_lft forever 96: br-ab2646107709: mtu 1500 qdisc noqueue state UP group default link/ether c6:62:37:25:a6:b7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ab2646107709 valid_lft forever preferred_lft forever inet6 fe80::c462:37ff:fe25:a6b7/64 scope link valid_lft forever preferred_lft forever 97: vethafd3f3c@if2: mtu 1500 qdisc noqueue master br-ab2646107709 state UP group default link/ether c2:8a:f6:22:73:43 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::c08a:f6ff:fe22:7343/64 scope link valid_lft forever preferred_lft forever 98: veth9f0ac02@if2: mtu 1500 qdisc noqueue master br-ab2646107709 state UP group default link/ether 66:22:6e:f6:50:1f brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::6422:6eff:fef6:501f/64 scope link valid_lft forever preferred_lft forever 99: veth18c7711@if2: mtu 1500 qdisc noqueue master br-ab2646107709 state UP group default link/ether 86:90:83:d6:0e:91 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::8490:83ff:fed6:e91/64 scope link valid_lft forever preferred_lft forever 100: vetha383348@if2: mtu 1500 qdisc noqueue master br-ab2646107709 state UP group default link/ether fa:09:57:21:64:a7 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::f809:57ff:fe21:64a7/64 scope link valid_lft forever preferred_lft forever 101: vethf2ce590@if2: mtu 1500 qdisc noqueue master br-ab2646107709 state UP group default link/ether da:a2:90:d5:cc:07 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::d8a2:90ff:fed5:cc07/64 scope link valid_lft forever preferred_lft forever 106: veth0b30c00@if2: mtu 1500 qdisc noqueue master br-ab2646107709 state UP group default link/ether 9a:02:4f:2d:35:9d brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::9802:4fff:fe2d:359d/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-13225) 08/17/26 _x86_64_ (8 CPU) 12:48:30 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:07 679.68 4.52 657.11 18.05 305.15 71133.68 98848.97 13:10:25 35.82 0.54 33.65 1.64 10.43 3683.58 6556.61 13:20:01 19.29 0.17 17.52 1.60 18.67 2998.19 5433.37 Average: 247.55 1.76 238.63 7.16 112.40 26198.61 37304.77 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:07 3412492 22915320 9244024 28.13 584232 18053012 13493380 39.79 4601776 21242080 324 13:10:25 315352 18284052 13726128 41.77 572856 16671460 20867256 61.54 4651440 24187132 16476 13:20:01 366128 17229344 14692352 44.71 574384 15666036 22429540 66.14 4687992 24098980 12148 Average: 1364657 19476239 12554168 38.20 577157 16796836 18930059 55.82 4647069 23176064 9649 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:07 lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 13:00:07 ens3 452.62 288.67 4494.31 72.38 0.00 0.00 0.00 0.00 13:00:07 docker0 28.28 50.61 1.65 846.98 0.00 0.00 0.00 0.00 13:00:07 br-ab2646107709 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:00:07 vethafd3f3c 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:00:07 veth9f0ac02 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:00:07 veth18c7711 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 vetha383348 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:00:07 vethf2ce590 4.26 4.08 1.88 0.95 0.00 0.00 0.00 0.00 13:00:07 veth5ed0958 3.97 4.22 0.94 1.88 0.00 0.00 0.00 0.00 13:10:25 lo 7.27 7.27 20.36 20.36 0.00 0.00 0.00 0.00 13:10:25 ens3 2.69 2.45 1.17 1.19 0.00 0.00 0.00 0.00 13:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:25 br-ab2646107709 6.33 7.06 3.43 17.71 0.00 0.00 0.00 0.00 13:10:25 vethafd3f3c 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 13:10:25 veth9f0ac02 5.13 5.19 53.72 15.76 0.00 0.00 0.00 0.00 13:10:25 veth18c7711 8.85 9.66 2.31 70.96 0.00 0.00 0.00 0.01 13:10:25 vetha383348 3.35 3.17 15.67 6.22 0.00 0.00 0.00 0.00 13:10:25 vethf2ce590 95.38 102.05 53.08 47.40 0.00 0.00 0.00 0.00 13:10:25 veth0b30c00 84.23 78.90 59.56 38.35 0.00 0.00 0.00 0.00 13:10:25 veth867b0ba 21.68 19.76 8.57 15.77 0.00 0.00 0.00 0.00 13:20:01 lo 31.48 31.48 143.36 143.36 0.00 0.00 0.00 0.00 13:20:01 ens3 3.16 2.84 1.19 0.81 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 br-ab2646107709 26.86 28.53 27.20 118.63 0.00 0.00 0.00 0.00 13:20:01 vethafd3f3c 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 veth9f0ac02 15.55 14.90 136.30 35.49 0.00 0.00 0.00 0.01 13:20:01 veth18c7711 35.38 37.02 28.47 253.05 0.00 0.00 0.00 0.02 13:20:01 vetha383348 9.97 10.53 35.54 28.23 0.00 0.00 0.00 0.00 13:20:01 vethf2ce590 59.82 65.61 43.02 23.77 0.00 0.00 0.00 0.00 13:20:01 veth0b30c00 30.71 28.47 33.99 13.87 0.00 0.00 0.00 0.00 13:20:01 veth867b0ba 40.52 37.10 17.57 31.57 0.00 0.00 0.00 0.00 Average: lo 12.93 12.93 52.85 52.85 0.00 0.00 0.00 0.00 Average: ens3 154.49 99.05 1515.59 25.06 0.00 0.00 0.00 0.00 Average: docker0 9.53 17.06 0.56 285.48 0.00 0.00 0.00 0.00 Average: br-ab2646107709 10.83 11.61 9.88 44.01 0.00 0.00 0.00 0.00 Average: vethafd3f3c 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9f0ac02 6.75 6.58 62.02 16.76 0.00 0.00 0.00 0.01 Average: veth18c7711 14.36 15.18 9.90 105.26 0.00 0.00 0.00 0.01 Average: vetha383348 4.35 4.49 16.74 11.16 0.00 0.00 0.00 0.00 Average: vethf2ce590 53.30 57.38 32.60 24.19 0.00 0.00 0.00 0.00 Average: veth0b30c00 38.73 36.18 31.31 17.60 0.00 0.00 0.00 0.00 Average: veth867b0ba 20.39 18.64 8.56 15.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13225) 08/17/26 _x86_64_ (8 CPU) 12:48:30 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:07 all 36.53 0.01 5.26 1.25 0.10 56.85 13:00:07 0 36.52 0.01 5.14 1.41 0.10 56.82 13:00:07 1 36.83 0.01 5.40 1.19 0.10 56.47 13:00:07 2 33.11 0.01 5.16 1.26 0.10 60.35 13:00:07 3 34.82 0.01 5.15 1.41 0.10 58.52 13:00:07 4 42.84 0.02 5.07 1.04 0.10 50.94 13:00:07 5 35.94 0.02 4.97 1.26 0.09 57.73 13:00:07 6 37.43 0.01 5.74 1.05 0.10 55.68 13:00:07 7 34.75 0.02 5.45 1.41 0.10 58.27 13:10:25 all 9.46 0.01 1.35 0.10 0.09 89.01 13:10:25 0 9.52 0.01 1.56 0.07 0.09 88.75 13:10:25 1 8.85 0.01 1.48 0.27 0.09 89.31 13:10:25 2 9.90 0.01 1.51 0.13 0.09 88.37 13:10:25 3 9.49 0.00 1.23 0.06 0.08 89.15 13:10:25 4 9.58 0.00 1.28 0.07 0.09 88.99 13:10:25 5 10.25 0.00 1.29 0.07 0.08 88.31 13:10:25 6 8.42 0.00 1.29 0.07 0.09 90.13 13:10:25 7 9.67 0.01 1.15 0.05 0.08 89.04 13:20:01 all 8.60 0.00 2.16 0.07 0.10 89.06 13:20:01 0 9.20 0.00 2.65 0.03 0.10 88.01 13:20:01 1 8.35 0.00 2.34 0.14 0.10 89.07 13:20:01 2 9.01 0.00 2.19 0.06 0.10 88.64 13:20:01 3 8.79 0.00 2.07 0.10 0.10 88.93 13:20:01 4 8.08 0.01 1.99 0.05 0.11 89.76 13:20:01 5 8.30 0.01 1.98 0.03 0.10 89.58 13:20:01 6 8.34 0.00 2.10 0.10 0.10 89.36 13:20:01 7 8.74 0.00 1.97 0.04 0.10 89.15 Average: all 18.30 0.01 2.92 0.48 0.09 78.20 Average: 0 18.50 0.01 3.11 0.51 0.10 77.78 Average: 1 18.09 0.01 3.07 0.54 0.10 78.19 Average: 2 17.43 0.01 2.96 0.49 0.10 79.02 Average: 3 17.80 0.00 2.82 0.53 0.09 78.76 Average: 4 20.29 0.01 2.78 0.39 0.10 76.43 Average: 5 18.27 0.01 2.75 0.46 0.09 78.42 Average: 6 18.17 0.01 3.05 0.41 0.09 78.28 Average: 7 17.81 0.01 2.86 0.51 0.09 78.72