---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13599 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: 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 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 830 12784 3 18476 30789 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:41:f7:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe41:f7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:6c:f9:f7:8d:32 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::c06c:f9ff:fef7:8d32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13599) 08/19/26 _x86_64_ (8 CPU) 06:37:02 LINUX RESTART (8 CPU) 06:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:18 581.55 0.92 563.11 17.53 58.41 63473.18 61460.80 07:00:51 11.32 0.97 10.09 0.27 23.49 362.52 1327.62 Average: 293.13 0.94 283.39 8.80 40.75 31552.24 31045.86 06:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:18 435936 20905724 11243844 34.21 591424 18966240 17688392 52.16 4768668 23982316 576 07:00:51 228868 19385648 12759428 38.83 575172 17690640 18808692 55.46 4619968 24313512 1024 Average: 332402 20145686 12001636 36.52 583298 18328440 18248542 53.81 4694318 24147914 800 06:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:18 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 06:50:18 ens3 440.97 264.24 3698.31 80.48 0.00 0.00 0.00 0.00 06:50:18 docker0 15.86 33.17 0.98 733.91 0.00 0.00 0.00 0.00 06:50:18 br-1f6550788441 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:50:18 veth776fc3c 6.50 6.11 4.31 1.24 0.00 0.00 0.00 0.00 06:50:18 veth5082039 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:50:18 veth29f67cf 0.11 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:50:18 veth25edc87 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:50:18 veth2207c11 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:50:18 veth6aa881b 0.84 0.88 0.10 0.89 0.00 0.00 0.00 0.00 06:50:18 veth86fc588 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:50:18 vethf68aac0 0.41 0.41 0.05 0.55 0.00 0.00 0.00 0.00 07:00:51 lo 4.32 4.32 18.45 18.45 0.00 0.00 0.00 0.00 07:00:51 ens3 12.12 7.49 4.53 4.44 0.00 0.00 0.00 0.00 07:00:51 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:51 br-1f6550788441 2.41 2.23 17.90 0.59 0.00 0.00 0.00 0.00 07:00:51 veth776fc3c 205.42 221.28 148.64 104.88 0.00 0.00 0.00 0.01 07:00:51 veth5082039 0.21 0.19 0.02 0.08 0.00 0.00 0.00 0.00 07:00:51 veth29f67cf 0.51 0.32 0.07 0.39 0.00 0.00 0.00 0.00 07:00:51 veth25edc87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:51 veth2207c11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:51 veth6aa881b 111.28 102.99 83.77 56.07 0.00 0.00 0.00 0.01 07:00:51 vethf68aac0 116.65 108.39 53.72 95.96 0.00 0.00 0.00 0.01 Average: lo 2.59 2.59 9.37 9.37 0.00 0.00 0.00 0.00 Average: ens3 224.06 134.38 1830.02 42.02 0.00 0.00 0.00 0.00 Average: docker0 7.84 16.39 0.48 362.71 0.00 0.00 0.00 0.00 Average: br-1f6550788441 1.36 1.25 9.06 0.31 0.00 0.00 0.00 0.00 Average: veth776fc3c 107.11 114.94 77.31 53.66 0.00 0.00 0.00 0.01 Average: veth5082039 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth29f67cf 0.31 0.25 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth25edc87 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2207c11 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6aa881b 56.70 52.53 42.42 28.80 0.00 0.00 0.00 0.00 Average: vethf68aac0 59.20 55.02 27.20 48.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13599) 08/19/26 _x86_64_ (8 CPU) 06:37:02 LINUX RESTART (8 CPU) 06:40:00 CPU %user %nice %system %iowait %steal %idle 06:50:18 all 37.42 0.02 5.21 1.22 0.10 56.02 06:50:18 0 36.98 0.01 5.02 1.14 0.10 56.75 06:50:18 1 38.31 0.01 5.11 1.23 0.10 55.24 06:50:18 2 36.88 0.02 5.32 1.41 0.10 56.27 06:50:18 3 38.82 0.03 5.21 1.23 0.10 54.60 06:50:18 4 37.37 0.03 5.21 1.38 0.10 55.92 06:50:18 5 33.77 0.01 4.71 0.78 0.11 60.63 06:50:18 6 37.23 0.01 5.70 1.17 0.12 55.76 06:50:18 7 40.04 0.04 5.38 1.43 0.10 53.00 07:00:51 all 7.08 0.00 1.22 0.59 0.21 90.90 07:00:51 0 7.33 0.00 1.56 0.02 0.08 91.01 07:00:51 1 7.12 0.00 1.31 0.70 0.24 90.63 07:00:51 2 7.83 0.00 1.61 0.48 0.28 89.81 07:00:51 3 6.78 0.00 1.21 0.02 0.32 91.67 07:00:51 4 6.38 0.00 1.04 1.15 0.12 91.31 07:00:51 5 7.50 0.00 0.99 1.16 0.25 90.10 07:00:51 6 6.59 0.00 1.04 1.17 0.10 91.10 07:00:51 7 7.07 0.00 1.02 0.04 0.28 91.60 Average: all 22.05 0.01 3.19 0.90 0.16 73.70 Average: 0 22.00 0.01 3.27 0.58 0.09 74.05 Average: 1 22.49 0.01 3.18 0.96 0.17 73.19 Average: 2 22.16 0.01 3.44 0.94 0.19 73.27 Average: 3 22.56 0.02 3.18 0.62 0.21 73.42 Average: 4 21.68 0.01 3.10 1.26 0.11 73.84 Average: 5 20.46 0.00 2.82 0.97 0.18 75.57 Average: 6 21.70 0.01 3.34 1.17 0.11 73.68 Average: 7 23.33 0.02 3.17 0.73 0.19 72.56