---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13914 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 21G 135G 14% / 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 819 16695 4 14576 30805 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:fb:e0:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.217/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85415sec preferred_lft 85415sec inet6 fe80::f816:3eff:fefb:e0c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:e1:69:72:fe:fa 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::dce1:69ff:fe72:fefa/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-13914) 08/20/26 _x86_64_ (8 CPU) 12:46:36 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 267.78 2.82 252.56 12.41 372.97 37213.01 66177.22 Average: 267.78 2.82 252.56 12.41 372.97 37213.01 66177.22 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 13250052 27789840 4431868 13.49 259288 14117948 12296576 36.26 3125980 15506664 688 Average: 13250052 27789840 4431868 13.49 259288 14117948 12296576 36.26 3125980 15506664 688 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 13:00:01 ens3 115.14 67.19 2427.86 10.24 0.00 0.00 0.00 0.00 13:00:01 docker0 7.81 13.92 0.59 254.55 0.00 0.00 0.00 0.00 13:00:01 br-d3fcaab20c27 1.58 3.03 0.11 35.80 0.00 0.00 0.00 0.00 13:00:01 vethf0d472b 5.74 5.92 0.50 8.52 0.00 0.00 0.00 0.00 13:00:01 veth43a47c9 18.72 21.40 13.72 4.08 0.00 0.00 0.00 0.00 13:00:01 vethc858a01 8.80 9.03 0.96 59.20 0.00 0.00 0.00 0.00 13:00:01 vethdc21e02 41.22 28.79 8.68 5.16 0.00 0.00 0.00 0.00 13:00:01 veth7e73291 1.37 3.09 0.12 35.78 0.00 0.00 0.00 0.00 13:00:01 vethd672b3e 7.24 9.54 8.23 1.91 0.00 0.00 0.00 0.00 13:00:01 veth10d9b4f 6.39 8.50 6.90 1.55 0.00 0.00 0.00 0.00 13:00:01 veth63e06ee 6.74 9.08 7.11 1.84 0.00 0.00 0.00 0.00 13:00:01 veth61e7029 6.74 9.10 7.28 1.84 0.00 0.00 0.00 0.00 13:00:01 veth594c998 5.94 8.12 6.60 1.20 0.00 0.00 0.00 0.00 13:00:01 veth2b742b9 14.49 14.53 20.36 6.74 0.00 0.00 0.00 0.00 13:00:01 vethe412d16 18.70 18.37 21.70 9.21 0.00 0.00 0.00 0.00 13:00:01 vethd104f7a 2.27 1.92 0.49 1.34 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 115.14 67.19 2427.86 10.24 0.00 0.00 0.00 0.00 Average: docker0 7.81 13.92 0.59 254.55 0.00 0.00 0.00 0.00 Average: br-d3fcaab20c27 1.58 3.03 0.11 35.80 0.00 0.00 0.00 0.00 Average: vethf0d472b 5.74 5.92 0.50 8.52 0.00 0.00 0.00 0.00 Average: veth43a47c9 18.72 21.40 13.72 4.08 0.00 0.00 0.00 0.00 Average: vethc858a01 8.80 9.03 0.96 59.20 0.00 0.00 0.00 0.00 Average: vethdc21e02 41.22 28.79 8.68 5.16 0.00 0.00 0.00 0.00 Average: veth7e73291 1.37 3.09 0.12 35.78 0.00 0.00 0.00 0.00 Average: vethd672b3e 7.24 9.54 8.23 1.91 0.00 0.00 0.00 0.00 Average: veth10d9b4f 6.39 8.50 6.90 1.55 0.00 0.00 0.00 0.00 Average: veth63e06ee 6.74 9.08 7.11 1.84 0.00 0.00 0.00 0.00 Average: veth61e7029 6.74 9.10 7.28 1.84 0.00 0.00 0.00 0.00 Average: veth594c998 5.94 8.12 6.60 1.20 0.00 0.00 0.00 0.00 Average: veth2b742b9 14.49 14.53 20.36 6.74 0.00 0.00 0.00 0.00 Average: vethe412d16 18.70 18.37 21.70 9.21 0.00 0.00 0.00 0.00 Average: vethd104f7a 2.27 1.92 0.49 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13914) 08/20/26 _x86_64_ (8 CPU) 12:46:36 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 14.28 0.00 3.10 2.45 0.17 80.01 13:00:01 0 13.57 0.00 3.03 1.44 0.23 81.73 13:00:01 1 13.87 0.00 3.31 2.79 0.12 79.91 13:00:01 2 15.26 0.00 3.34 2.27 0.13 79.00 13:00:01 3 15.55 0.00 2.94 2.06 0.19 79.26 13:00:01 4 13.79 0.00 3.03 2.43 0.13 80.62 13:00:01 5 14.27 0.00 3.06 1.61 0.20 80.85 13:00:01 6 14.43 0.00 2.99 4.37 0.20 78.01 13:00:01 7 13.53 0.00 3.06 2.63 0.13 80.65 Average: all 14.28 0.00 3.10 2.45 0.17 80.01 Average: 0 13.57 0.00 3.03 1.44 0.23 81.73 Average: 1 13.87 0.00 3.31 2.79 0.12 79.91 Average: 2 15.26 0.00 3.34 2.27 0.13 79.00 Average: 3 15.55 0.00 2.94 2.06 0.19 79.26 Average: 4 13.79 0.00 3.03 2.43 0.13 80.62 Average: 5 14.27 0.00 3.06 1.61 0.20 80.85 Average: 6 14.43 0.00 2.99 4.37 0.20 78.01 Average: 7 13.53 0.00 3.06 2.63 0.13 80.65