---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13987 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 1.1M 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 817 16702 4 14572 30806 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:24:96:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fe24:9688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:1e:7f:f8:5a:fb 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::c01e:7fff:fef8:5afb/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-13987) 08/20/26 _x86_64_ (8 CPU) 14:16:51 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:03 272.59 2.95 256.96 12.68 374.29 37009.96 75879.76 Average: 272.59 2.95 256.96 12.68 374.29 37009.96 75879.76 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:03 13329284 27865852 4356368 13.26 256928 14117816 11855912 34.96 3167656 15367904 1044 Average: 13329284 27865852 4356368 13.26 256928 14117816 11855912 34.96 3167656 15367904 1044 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:03 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:30:03 ens3 134.15 79.41 2422.88 14.47 0.00 0.00 0.00 0.00 14:30:03 docker0 10.14 16.99 0.70 253.38 0.00 0.00 0.00 0.00 14:30:03 br-e81d3d312610 1.69 2.73 0.12 35.70 0.00 0.00 0.00 0.00 14:30:03 veth0f28565 40.48 29.71 9.61 5.47 0.00 0.00 0.00 0.00 14:30:03 veth83c3b77 20.24 22.76 15.85 4.35 0.00 0.00 0.00 0.00 14:30:03 vethc9a09c5 6.25 6.42 0.54 9.57 0.00 0.00 0.00 0.00 14:30:03 vetha496733 9.32 9.54 1.02 60.83 0.00 0.00 0.00 0.00 14:30:03 veth5b5917a 7.74 10.12 7.90 2.13 0.00 0.00 0.00 0.00 14:30:03 veth093fd11 7.61 10.05 7.97 2.12 0.00 0.00 0.00 0.00 14:30:03 veth33177ff 1.48 2.79 0.12 35.67 0.00 0.00 0.00 0.00 14:30:03 veth9bcf304 8.14 10.55 9.00 2.20 0.00 0.00 0.00 0.00 14:30:03 veth8f25552 4.79 5.65 6.54 0.82 0.00 0.00 0.00 0.00 14:30:03 veth42f33a3 7.31 9.81 7.70 2.09 0.00 0.00 0.00 0.00 14:30:03 veth7b6554b 8.94 8.40 19.04 3.80 0.00 0.00 0.00 0.00 14:30:03 veth0e48431 25.23 24.72 23.42 14.36 0.00 0.00 0.00 0.00 14:30:03 vethd8d1770 2.52 2.14 0.53 1.47 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 134.15 79.41 2422.88 14.47 0.00 0.00 0.00 0.00 Average: docker0 10.14 16.99 0.70 253.38 0.00 0.00 0.00 0.00 Average: br-e81d3d312610 1.69 2.73 0.12 35.70 0.00 0.00 0.00 0.00 Average: veth0f28565 40.48 29.71 9.61 5.47 0.00 0.00 0.00 0.00 Average: veth83c3b77 20.24 22.76 15.85 4.35 0.00 0.00 0.00 0.00 Average: vethc9a09c5 6.25 6.42 0.54 9.57 0.00 0.00 0.00 0.00 Average: vetha496733 9.32 9.54 1.02 60.83 0.00 0.00 0.00 0.00 Average: veth5b5917a 7.74 10.12 7.90 2.13 0.00 0.00 0.00 0.00 Average: veth093fd11 7.61 10.05 7.97 2.12 0.00 0.00 0.00 0.00 Average: veth33177ff 1.48 2.79 0.12 35.67 0.00 0.00 0.00 0.00 Average: veth9bcf304 8.14 10.55 9.00 2.20 0.00 0.00 0.00 0.00 Average: veth8f25552 4.79 5.65 6.54 0.82 0.00 0.00 0.00 0.00 Average: veth42f33a3 7.31 9.81 7.70 2.09 0.00 0.00 0.00 0.00 Average: veth7b6554b 8.94 8.40 19.04 3.80 0.00 0.00 0.00 0.00 Average: veth0e48431 25.23 24.72 23.42 14.36 0.00 0.00 0.00 0.00 Average: vethd8d1770 2.52 2.14 0.53 1.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13987) 08/20/26 _x86_64_ (8 CPU) 14:16:51 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:03 all 14.11 0.00 3.00 1.61 0.08 81.20 14:30:03 0 13.25 0.00 3.14 1.10 0.08 82.43 14:30:03 1 13.84 0.00 3.04 1.31 0.08 81.73 14:30:03 2 14.28 0.00 3.01 1.72 0.08 80.91 14:30:03 3 14.37 0.00 2.92 1.93 0.08 80.69 14:30:03 4 15.11 0.00 3.12 1.42 0.08 80.27 14:30:03 5 13.54 0.00 2.96 1.85 0.09 81.57 14:30:03 6 13.96 0.00 2.99 2.52 0.08 80.45 14:30:03 7 14.51 0.00 2.84 1.04 0.08 81.52 Average: all 14.11 0.00 3.00 1.61 0.08 81.20 Average: 0 13.25 0.00 3.14 1.10 0.08 82.43 Average: 1 13.84 0.00 3.04 1.31 0.08 81.73 Average: 2 14.28 0.00 3.01 1.72 0.08 80.91 Average: 3 14.37 0.00 2.92 1.93 0.08 80.69 Average: 4 15.11 0.00 3.12 1.42 0.08 80.27 Average: 5 13.54 0.00 2.96 1.85 0.09 81.57 Average: 6 13.96 0.00 2.99 2.52 0.08 80.45 Average: 7 14.51 0.00 2.84 1.04 0.08 81.52