---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11513 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 25G 131G 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 1010 12718 4 18363 30614 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:31:87:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84539sec preferred_lft 84539sec inet6 fe80::f816:3eff:fe31:872d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:8f:45:6c:7f:43 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::4c8f:45ff:fe6c:7f43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11513) 08/12/26 _x86_64_ (8 CPU) 06:42:45 LINUX RESTART (8 CPU) 06:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:16 199.60 0.34 191.84 7.41 15.64 39804.86 47787.16 07:10:01 8.11 0.21 7.54 0.35 7.02 448.60 5936.20 Average: 105.02 0.28 100.81 3.93 11.39 20366.11 27116.24 06:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:16 275584 20095208 12058024 36.69 588320 18345276 18055048 53.24 4760472 24158828 564 07:10:01 249572 19224664 12928700 39.34 569716 17530224 18971116 55.94 4716608 24226288 1272 Average: 262578 19659936 12493362 38.02 579018 17937750 18513082 54.59 4738540 24192558 918 06:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:16 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 07:00:16 ens3 141.46 87.40 2077.70 18.28 0.00 0.00 0.00 0.00 07:00:16 docker0 19.91 37.22 1.12 600.19 0.00 0.00 0.00 0.00 07:00:16 br-cd26d3bea605 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:00:16 vethf1cc973 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:00:16 veth9dc2bb1 48.34 50.72 18.56 23.71 0.00 0.00 0.00 0.00 07:00:16 veth2c1bdb7 0.41 0.39 0.05 0.21 0.00 0.00 0.00 0.00 07:00:16 vethee490fb 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:00:16 veth384f366 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:00:16 veth5ba2cc9 46.25 43.37 32.32 15.15 0.00 0.00 0.00 0.00 07:00:16 vethc8ea147 0.69 1.25 0.79 9.61 0.00 0.00 0.00 0.00 07:00:16 vethbb38c31 1.73 1.39 0.24 1.43 0.00 0.00 0.00 0.00 07:10:01 lo 9.09 9.09 40.36 40.36 0.00 0.00 0.00 0.00 07:10:01 ens3 10.32 8.59 3.89 4.38 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 br-cd26d3bea605 5.11 4.79 39.37 1.09 0.00 0.00 0.00 0.00 07:10:01 vethf1cc973 0.23 0.20 0.03 0.09 0.00 0.00 0.00 0.00 07:10:01 veth9dc2bb1 332.33 358.30 268.01 163.30 0.00 0.00 0.00 0.02 07:10:01 veth2c1bdb7 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:10:01 vethee490fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth384f366 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth5ba2cc9 121.95 112.37 97.27 75.85 0.00 0.00 0.00 0.01 07:10:01 vethbb38c31 244.80 228.06 112.40 196.44 0.00 0.00 0.00 0.02 Average: lo 4.80 4.80 19.96 19.96 0.00 0.00 0.00 0.00 Average: ens3 76.69 48.48 1053.41 11.42 0.00 0.00 0.00 0.00 Average: docker0 10.08 18.83 0.57 303.75 0.00 0.00 0.00 0.00 Average: br-cd26d3bea605 2.67 2.50 19.45 0.55 0.00 0.00 0.00 0.00 Average: vethf1cc973 0.13 0.17 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth9dc2bb1 188.61 202.64 141.77 92.66 0.00 0.00 0.00 0.01 Average: veth2c1bdb7 0.40 0.30 0.06 0.28 0.00 0.00 0.00 0.00 Average: vethee490fb 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth384f366 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5ba2cc9 83.64 77.45 64.40 45.13 0.00 0.00 0.00 0.01 Average: vethbb38c31 121.79 113.35 55.64 97.75 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11513) 08/12/26 _x86_64_ (8 CPU) 06:42:45 LINUX RESTART (8 CPU) 06:50:16 CPU %user %nice %system %iowait %steal %idle 07:00:16 all 13.91 0.02 2.59 0.74 0.08 82.66 07:00:16 0 12.83 0.02 2.80 0.61 0.08 83.66 07:00:16 1 16.06 0.04 2.65 0.91 0.09 80.26 07:00:16 2 13.60 0.01 2.61 0.70 0.08 83.01 07:00:16 3 13.63 0.02 2.55 0.60 0.08 83.12 07:00:16 4 16.48 0.02 2.66 0.96 0.08 79.80 07:00:16 5 11.94 0.02 2.45 0.73 0.07 84.77 07:00:16 6 13.51 0.01 2.55 0.67 0.08 83.18 07:00:16 7 13.23 0.03 2.45 0.73 0.09 83.48 07:10:01 all 7.07 0.00 1.37 0.02 0.08 91.46 07:10:01 0 6.94 0.00 1.74 0.01 0.07 91.24 07:10:01 1 6.96 0.00 1.51 0.01 0.08 91.44 07:10:01 2 6.61 0.00 1.48 0.02 0.08 91.81 07:10:01 3 7.22 0.00 1.28 0.02 0.07 91.40 07:10:01 4 6.60 0.00 1.28 0.03 0.08 92.01 07:10:01 5 7.64 0.00 1.22 0.01 0.07 91.05 07:10:01 6 7.65 0.00 1.23 0.04 0.07 91.00 07:10:01 7 6.93 0.00 1.23 0.04 0.07 91.73 Average: all 10.54 0.01 1.99 0.39 0.08 87.00 Average: 0 9.92 0.01 2.28 0.31 0.08 87.40 Average: 1 11.57 0.02 2.09 0.47 0.08 85.77 Average: 2 10.16 0.01 2.05 0.36 0.08 87.35 Average: 3 10.47 0.01 1.92 0.31 0.08 87.21 Average: 4 11.61 0.01 1.98 0.50 0.08 85.82 Average: 5 9.82 0.01 1.85 0.38 0.07 87.87 Average: 6 10.62 0.01 1.90 0.36 0.08 87.03 Average: 7 10.12 0.01 1.85 0.39 0.08 87.55