---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13803 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 22G 134G 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 802 16061 4 15228 30822 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:d8:d3:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85470sec preferred_lft 85470sec inet6 fe80::f816:3eff:fed8:d31d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:d6:02:ec:fa:66 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::68d6:2ff:feec:fa66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13803) 07/15/26 _x86_64_ (8 CPU) 14:15:32 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:08 188.57 3.14 177.18 8.26 573.37 27445.65 24053.70 Average: 188.57 3.14 177.18 8.26 573.37 27445.65 24053.70 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:08 12723668 27948292 4270720 13.00 263448 14773988 10999248 32.44 3475920 15649752 4088 Average: 12723668 27948292 4270720 13.00 263448 14773988 10999248 32.44 3475920 15649752 4088 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:08 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 14:30:08 ens3 134.62 77.87 2880.74 9.09 0.00 0.00 0.00 0.00 14:30:08 docker0 3.92 6.52 0.38 149.55 0.00 0.00 0.00 0.00 14:30:08 br-7b2877bca018 1.33 2.50 0.09 34.68 0.00 0.00 0.00 0.00 14:30:08 veth91bf790 31.17 34.87 26.24 6.27 0.00 0.00 0.00 0.00 14:30:08 veth3963996 60.15 43.85 12.03 7.95 0.00 0.00 0.00 0.00 14:30:08 veth646735d 11.44 11.73 1.26 77.36 0.00 0.00 0.00 0.01 14:30:08 vetha61b508 6.34 6.40 6.37 6.63 0.00 0.00 0.00 0.00 14:30:08 veth3e4b1d8 1.12 2.55 0.10 34.65 0.00 0.00 0.00 0.00 14:30:08 veth825cc76 10.38 13.37 9.51 2.64 0.00 0.00 0.00 0.00 14:30:08 vethea7e152 9.83 12.75 8.49 2.54 0.00 0.00 0.00 0.00 14:30:08 veth0445bee 8.28 10.91 7.65 1.80 0.00 0.00 0.00 0.00 14:30:08 vethecc8745 9.56 12.55 8.40 2.51 0.00 0.00 0.00 0.00 14:30:08 veth40d5122 8.48 11.19 7.42 2.11 0.00 0.00 0.00 0.00 14:30:08 vethbafaa15 28.43 28.34 30.23 16.76 0.00 0.00 0.00 0.00 14:30:08 vethbb4e351 23.55 23.44 28.46 12.34 0.00 0.00 0.00 0.00 14:30:08 vethb0b3ea5 3.66 3.23 0.70 7.93 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.62 77.87 2880.74 9.09 0.00 0.00 0.00 0.00 Average: docker0 3.92 6.52 0.38 149.55 0.00 0.00 0.00 0.00 Average: br-7b2877bca018 1.33 2.50 0.09 34.68 0.00 0.00 0.00 0.00 Average: veth91bf790 31.17 34.87 26.24 6.27 0.00 0.00 0.00 0.00 Average: veth3963996 60.15 43.85 12.03 7.95 0.00 0.00 0.00 0.00 Average: veth646735d 11.44 11.73 1.26 77.36 0.00 0.00 0.00 0.01 Average: vetha61b508 6.34 6.40 6.37 6.63 0.00 0.00 0.00 0.00 Average: veth3e4b1d8 1.12 2.55 0.10 34.65 0.00 0.00 0.00 0.00 Average: veth825cc76 10.38 13.37 9.51 2.64 0.00 0.00 0.00 0.00 Average: vethea7e152 9.83 12.75 8.49 2.54 0.00 0.00 0.00 0.00 Average: veth0445bee 8.28 10.91 7.65 1.80 0.00 0.00 0.00 0.00 Average: vethecc8745 9.56 12.55 8.40 2.51 0.00 0.00 0.00 0.00 Average: veth40d5122 8.48 11.19 7.42 2.11 0.00 0.00 0.00 0.00 Average: vethbafaa15 28.43 28.34 30.23 16.76 0.00 0.00 0.00 0.00 Average: vethbb4e351 23.55 23.44 28.46 12.34 0.00 0.00 0.00 0.00 Average: vethb0b3ea5 3.66 3.23 0.70 7.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13803) 07/15/26 _x86_64_ (8 CPU) 14:15:32 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:08 all 15.31 0.00 2.65 0.61 0.10 81.33 14:30:08 0 15.46 0.00 2.86 0.90 0.10 80.68 14:30:08 1 15.13 0.00 2.78 1.02 0.10 80.97 14:30:08 2 14.96 0.00 2.45 0.35 0.10 82.14 14:30:08 3 16.15 0.00 2.68 0.78 0.10 80.29 14:30:08 4 15.83 0.00 2.66 0.40 0.10 81.01 14:30:08 5 15.30 0.00 2.75 0.51 0.10 81.34 14:30:08 6 15.03 0.00 2.55 0.39 0.09 81.94 14:30:08 7 14.64 0.00 2.43 0.54 0.09 82.29 Average: all 15.31 0.00 2.65 0.61 0.10 81.33 Average: 0 15.46 0.00 2.86 0.90 0.10 80.68 Average: 1 15.13 0.00 2.78 1.02 0.10 80.97 Average: 2 14.96 0.00 2.45 0.35 0.10 82.14 Average: 3 16.15 0.00 2.68 0.78 0.10 80.29 Average: 4 15.83 0.00 2.66 0.40 0.10 81.01 Average: 5 15.30 0.00 2.75 0.51 0.10 81.34 Average: 6 15.03 0.00 2.55 0.39 0.09 81.94 Average: 7 14.64 0.00 2.43 0.54 0.09 82.29