---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13595 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 859 12123 4 19108 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:a9:b6:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.56/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84500sec preferred_lft 84500sec inet6 fe80::f816:3eff:fea9:b6ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:1d:31:15:66:c1 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::1c1d:31ff:fe15:66c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13595) 08/19/26 _x86_64_ (8 CPU) 06:36:01 LINUX RESTART (8 CPU) 06:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:03 474.91 0.66 459.68 14.58 35.53 58466.73 57710.98 07:00:03 10.68 0.78 9.61 0.28 15.64 373.30 1089.06 Average: 242.79 0.72 234.64 7.43 25.59 29419.53 29399.55 06:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:03 1446340 21796340 10354460 31.51 590972 18851856 16883972 49.79 4778036 22956492 424 07:00:03 251280 20052280 12097188 36.81 583492 18311284 18036596 53.19 4826284 24067988 748 Average: 848810 20924310 11225824 34.16 587232 18581570 17460284 51.49 4802160 23512240 586 06:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:03 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 06:50:03 ens3 441.85 261.26 3178.29 89.96 0.00 0.00 0.00 0.00 06:50:03 docker0 17.14 34.04 1.05 756.34 0.00 0.00 0.00 0.00 06:50:03 br-d5e6577a1a10 0.30 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:50:03 vethe03cdb8 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:50:03 vethf01ce74 7.00 6.55 4.56 1.30 0.00 0.00 0.00 0.00 06:50:03 vethfecf748 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:50:03 vethe096cc5 0.16 0.21 0.02 0.01 0.00 0.00 0.00 0.00 06:50:03 veth5e38073 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:50:03 veth3e989ad 1.15 1.18 0.13 0.95 0.00 0.00 0.00 0.00 06:50:03 veth5ac7169 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:50:03 veth8ecf91c 0.57 0.54 0.08 0.68 0.00 0.00 0.00 0.00 07:00:03 lo 4.91 4.91 20.59 20.59 0.00 0.00 0.00 0.00 07:00:03 ens3 10.66 8.69 3.83 4.37 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:03 br-d5e6577a1a10 2.65 2.49 19.98 0.66 0.00 0.00 0.00 0.00 07:00:03 vethe03cdb8 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:00:03 vethf01ce74 229.28 246.41 165.77 116.16 0.00 0.00 0.00 0.01 07:00:03 vethfecf748 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:03 vethe096cc5 0.50 0.31 0.07 0.41 0.00 0.00 0.00 0.00 07:00:03 veth5e38073 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:03 veth3e989ad 120.79 112.23 90.64 60.91 0.00 0.00 0.00 0.01 07:00:03 veth8ecf91c 132.61 123.37 61.08 108.52 0.00 0.00 0.00 0.01 Average: lo 2.83 2.83 10.32 10.32 0.00 0.00 0.00 0.00 Average: ens3 226.25 134.97 1591.03 47.16 0.00 0.00 0.00 0.00 Average: docker0 8.57 17.02 0.53 378.16 0.00 0.00 0.00 0.00 Average: br-d5e6577a1a10 1.47 1.37 9.99 0.34 0.00 0.00 0.00 0.00 Average: vethe03cdb8 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethf01ce74 118.14 126.48 85.16 58.73 0.00 0.00 0.00 0.01 Average: vethfecf748 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe096cc5 0.33 0.26 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth5e38073 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3e989ad 60.97 56.70 45.38 30.93 0.00 0.00 0.00 0.00 Average: veth8ecf91c 66.59 61.96 30.58 54.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13595) 08/19/26 _x86_64_ (8 CPU) 06:36:01 LINUX RESTART (8 CPU) 06:40:03 CPU %user %nice %system %iowait %steal %idle 06:50:03 all 34.83 0.02 4.49 1.63 0.08 58.95 06:50:03 0 34.26 0.03 4.34 1.34 0.08 59.95 06:50:03 1 32.04 0.02 4.80 1.30 0.09 61.75 06:50:03 2 37.61 0.02 4.64 1.29 0.09 56.36 06:50:03 3 34.40 0.01 4.57 1.63 0.08 59.31 06:50:03 4 36.05 0.03 4.05 2.29 0.08 57.50 06:50:03 5 36.95 0.02 4.49 2.05 0.09 56.40 06:50:03 6 34.74 0.02 4.14 1.10 0.09 59.92 06:50:03 7 32.57 0.01 4.87 2.02 0.09 60.45 07:00:03 all 7.54 0.00 1.14 0.03 0.08 91.22 07:00:03 0 6.65 0.00 1.28 0.02 0.07 91.98 07:00:03 1 8.09 0.00 1.39 0.01 0.07 90.44 07:00:03 2 6.46 0.00 0.97 0.02 0.08 92.48 07:00:03 3 8.35 0.00 1.13 0.02 0.07 90.42 07:00:03 4 6.94 0.00 1.14 0.01 0.08 91.84 07:00:03 5 8.56 0.00 1.05 0.02 0.08 90.28 07:00:03 6 7.41 0.00 1.06 0.02 0.07 91.44 07:00:03 7 7.83 0.00 1.09 0.15 0.08 90.85 Average: all 21.17 0.01 2.81 0.83 0.08 75.10 Average: 0 20.44 0.02 2.81 0.68 0.08 75.98 Average: 1 20.05 0.01 3.09 0.66 0.08 76.11 Average: 2 22.02 0.01 2.80 0.65 0.08 74.43 Average: 3 21.37 0.00 2.85 0.83 0.08 74.87 Average: 4 21.49 0.02 2.59 1.15 0.08 74.68 Average: 5 22.75 0.01 2.77 1.04 0.08 73.35 Average: 6 21.07 0.01 2.60 0.56 0.08 75.69 Average: 7 20.20 0.01 2.98 1.09 0.08 75.65