---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6579 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 814 16484 4 14793 30810 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:e3:56:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85162sec preferred_lft 85162sec inet6 fe80::f816:3eff:fee3:5688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:d4:76:1a:64:e2 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::54d4:76ff:fe1a:64e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6579) 07/08/26 _x86_64_ (8 CPU) 09:00:40 LINUX RESTART (8 CPU) 09:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:22 130.42 2.03 122.80 5.59 283.24 22377.21 10072.35 Average: 130.42 2.03 122.80 5.59 283.24 22377.21 10072.35 09:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:22 13061020 27839368 4382204 13.33 259912 14346768 11035416 32.54 3366912 15429820 4612 Average: 13061020 27839368 4382204 13.33 259912 14346768 11035416 32.54 3366912 15429820 4612 09:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:22 lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 09:20:22 ens3 100.98 58.36 2724.72 7.20 0.00 0.00 0.00 0.00 09:20:22 docker0 4.13 6.55 0.40 152.45 0.00 0.00 0.00 0.00 09:20:22 br-4277bfe0c09f 1.64 2.09 0.12 35.26 0.00 0.00 0.00 0.00 09:20:22 veth0530b3e 31.92 35.87 26.21 6.40 0.00 0.00 0.00 0.00 09:20:22 veth8c8dd0d 6.59 6.66 6.51 6.82 0.00 0.00 0.00 0.00 09:20:22 veth4ebf159 62.89 45.89 12.39 8.27 0.00 0.00 0.00 0.00 09:20:22 veth7b57e01 12.06 12.30 1.33 79.72 0.00 0.00 0.00 0.01 09:20:22 vethaaf8363 8.93 11.77 7.74 2.18 0.00 0.00 0.00 0.00 09:20:22 veth925c4e9 10.26 13.29 8.84 2.61 0.00 0.00 0.00 0.00 09:20:22 veth2cd3fbc 1.40 2.11 0.12 35.21 0.00 0.00 0.00 0.00 09:20:22 vethd551099 10.95 13.99 9.94 2.72 0.00 0.00 0.00 0.00 09:20:22 veth1202807 9.96 13.10 8.77 2.58 0.00 0.00 0.00 0.00 09:20:22 vethdbd8900 8.72 11.49 8.10 1.87 0.00 0.00 0.00 0.00 09:20:22 vethc995439 26.75 26.60 29.28 13.78 0.00 0.00 0.00 0.00 09:20:22 vethaa8ff16 26.83 26.69 30.46 15.40 0.00 0.00 0.00 0.00 09:20:22 vethd4ca01b 3.70 3.24 0.71 8.01 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 100.98 58.36 2724.72 7.20 0.00 0.00 0.00 0.00 Average: docker0 4.13 6.55 0.40 152.45 0.00 0.00 0.00 0.00 Average: br-4277bfe0c09f 1.64 2.09 0.12 35.26 0.00 0.00 0.00 0.00 Average: veth0530b3e 31.92 35.87 26.21 6.40 0.00 0.00 0.00 0.00 Average: veth8c8dd0d 6.59 6.66 6.51 6.82 0.00 0.00 0.00 0.00 Average: veth4ebf159 62.89 45.89 12.39 8.27 0.00 0.00 0.00 0.00 Average: veth7b57e01 12.06 12.30 1.33 79.72 0.00 0.00 0.00 0.01 Average: vethaaf8363 8.93 11.77 7.74 2.18 0.00 0.00 0.00 0.00 Average: veth925c4e9 10.26 13.29 8.84 2.61 0.00 0.00 0.00 0.00 Average: veth2cd3fbc 1.40 2.11 0.12 35.21 0.00 0.00 0.00 0.00 Average: vethd551099 10.95 13.99 9.94 2.72 0.00 0.00 0.00 0.00 Average: veth1202807 9.96 13.10 8.77 2.58 0.00 0.00 0.00 0.00 Average: vethdbd8900 8.72 11.49 8.10 1.87 0.00 0.00 0.00 0.00 Average: vethc995439 26.75 26.60 29.28 13.78 0.00 0.00 0.00 0.00 Average: vethaa8ff16 26.83 26.69 30.46 15.40 0.00 0.00 0.00 0.00 Average: vethd4ca01b 3.70 3.24 0.71 8.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6579) 07/08/26 _x86_64_ (8 CPU) 09:00:40 LINUX RESTART (8 CPU) 09:10:26 CPU %user %nice %system %iowait %steal %idle 09:20:22 all 14.83 0.00 2.38 3.22 0.10 79.48 09:20:22 0 15.46 0.00 2.44 2.66 0.10 79.34 09:20:22 1 14.69 0.00 2.43 3.79 0.09 79.00 09:20:22 2 15.30 0.00 2.52 2.50 0.10 79.58 09:20:22 3 15.05 0.00 2.43 2.60 0.10 79.82 09:20:22 4 14.58 0.00 2.29 3.13 0.10 79.89 09:20:22 5 14.91 0.00 2.43 5.81 0.09 76.75 09:20:22 6 14.78 0.00 2.25 2.69 0.09 80.18 09:20:22 7 13.85 0.00 2.25 2.56 0.09 81.25 Average: all 14.83 0.00 2.38 3.22 0.10 79.48 Average: 0 15.46 0.00 2.44 2.66 0.10 79.34 Average: 1 14.69 0.00 2.43 3.79 0.09 79.00 Average: 2 15.30 0.00 2.52 2.50 0.10 79.58 Average: 3 15.05 0.00 2.43 2.60 0.10 79.82 Average: 4 14.58 0.00 2.29 3.13 0.10 79.89 Average: 5 14.91 0.00 2.43 5.81 0.09 76.75 Average: 6 14.78 0.00 2.25 2.69 0.09 80.18 Average: 7 13.85 0.00 2.25 2.56 0.09 81.25