---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4317 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: 5599.94 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 830 16419 4 14842 30793 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:f6:9b:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.195/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84651sec preferred_lft 84651sec inet6 fe80::f816:3eff:fef6:9be5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:cb:d5:be:e7:85 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::50cb:d5ff:febe:e785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4317) 08/05/26 _x86_64_ (8 CPU) 13:08:53 LINUX RESTART (8 CPU) 13:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:08 1.59 0.04 1.54 0.01 1.45 20.67 223.76 13:30:06 309.35 6.71 289.64 13.00 703.17 48948.21 54868.14 Average: 155.83 3.38 145.93 6.52 353.13 24541.68 27609.88 13:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:08 30128400 31784236 603856 1.84 59576 1935208 1520632 4.48 180260 2267408 32 13:30:06 13956688 28264036 3963060 12.06 248836 13904824 10659028 31.43 3230660 14691480 277660 Average: 22042544 30024136 2283458 6.95 154206 7920016 6089830 17.96 1705460 8479444 138846 13:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:20:08 ens3 1.66 0.33 1.03 0.29 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 13:30:06 ens3 324.96 196.64 4175.61 47.92 0.00 0.00 0.00 0.00 13:30:06 docker0 7.52 12.03 0.58 256.76 0.00 0.00 0.00 0.00 13:30:06 br-4cf31cbf81f4 1.61 2.79 0.11 35.16 0.00 0.00 0.00 0.00 13:30:06 vethe8259be 0.23 0.35 0.02 0.20 0.00 0.00 0.00 0.00 13:30:06 vethc8fd670 1.15 1.25 0.14 5.70 0.00 0.00 0.00 0.00 13:30:06 vethe44328f 2.41 2.95 0.34 0.45 0.00 0.00 0.00 0.00 13:30:06 veth539971a 5.19 4.24 0.55 0.59 0.00 0.00 0.00 0.00 13:30:06 veth77d8509 1.44 2.83 0.12 35.13 0.00 0.00 0.00 0.00 13:30:06 veth5a32c6b 0.86 1.17 0.87 0.12 0.00 0.00 0.00 0.00 13:30:06 veth35e340e 1.09 1.30 0.84 0.14 0.00 0.00 0.00 0.00 13:30:06 veth0f116b6 0.80 1.10 0.86 0.11 0.00 0.00 0.00 0.00 13:30:06 veth19110d3 0.87 1.17 0.87 0.12 0.00 0.00 0.00 0.00 13:30:06 veth00537aa 0.80 1.09 0.80 0.11 0.00 0.00 0.00 0.00 13:30:06 veth11552ff 2.64 2.52 1.52 0.31 0.00 0.00 0.00 0.00 13:30:06 vethaa3d1b3 1.25 1.22 1.17 0.18 0.00 0.00 0.00 0.00 13:30:06 veth0365349 3.88 6.60 0.43 152.70 0.00 0.00 0.00 0.01 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 163.69 98.71 2093.21 24.16 0.00 0.00 0.00 0.00 Average: docker0 3.77 6.03 0.29 128.68 0.00 0.00 0.00 0.00 Average: br-4cf31cbf81f4 0.81 1.40 0.05 17.62 0.00 0.00 0.00 0.00 Average: vethe8259be 0.12 0.18 0.01 0.10 0.00 0.00 0.00 0.00 Average: vethc8fd670 0.58 0.63 0.07 2.86 0.00 0.00 0.00 0.00 Average: vethe44328f 1.21 1.48 0.17 0.23 0.00 0.00 0.00 0.00 Average: veth539971a 2.60 2.13 0.28 0.30 0.00 0.00 0.00 0.00 Average: veth77d8509 0.72 1.42 0.06 17.61 0.00 0.00 0.00 0.00 Average: veth5a32c6b 0.43 0.59 0.44 0.06 0.00 0.00 0.00 0.00 Average: veth35e340e 0.55 0.65 0.42 0.07 0.00 0.00 0.00 0.00 Average: veth0f116b6 0.40 0.55 0.43 0.06 0.00 0.00 0.00 0.00 Average: veth19110d3 0.43 0.59 0.44 0.06 0.00 0.00 0.00 0.00 Average: veth00537aa 0.40 0.54 0.40 0.05 0.00 0.00 0.00 0.00 Average: veth11552ff 1.32 1.26 0.76 0.16 0.00 0.00 0.00 0.00 Average: vethaa3d1b3 0.62 0.61 0.59 0.09 0.00 0.00 0.00 0.00 Average: veth0365349 1.95 3.31 0.21 76.53 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4317) 08/05/26 _x86_64_ (8 CPU) 13:08:53 LINUX RESTART (8 CPU) 13:10:13 CPU %user %nice %system %iowait %steal %idle 13:20:08 all 0.08 0.00 0.02 0.01 0.01 99.88 13:20:08 0 0.32 0.00 0.01 0.00 0.00 99.66 13:20:08 1 0.03 0.00 0.04 0.03 0.01 99.91 13:20:08 2 0.02 0.00 0.02 0.00 0.01 99.95 13:20:08 3 0.20 0.00 0.04 0.01 0.01 99.74 13:20:08 4 0.04 0.00 0.03 0.00 0.01 99.93 13:20:08 5 0.03 0.00 0.02 0.00 0.00 99.95 13:20:08 6 0.01 0.00 0.00 0.01 0.00 99.98 13:20:08 7 0.03 0.00 0.03 0.00 0.01 99.94 13:30:06 all 15.02 0.00 3.23 1.83 0.09 79.83 13:30:06 0 13.46 0.00 3.29 1.62 0.08 81.54 13:30:06 1 12.90 0.00 3.05 2.13 0.09 81.83 13:30:06 2 15.78 0.00 3.34 1.65 0.09 79.13 13:30:06 3 16.80 0.00 3.33 2.97 0.09 76.82 13:30:06 4 15.26 0.00 3.17 1.78 0.09 79.70 13:30:06 5 16.56 0.00 3.29 1.53 0.09 78.53 13:30:06 6 14.40 0.00 2.93 1.69 0.08 80.90 13:30:06 7 15.00 0.00 3.44 1.29 0.09 80.19 Average: all 7.55 0.00 1.63 0.92 0.05 89.86 Average: 0 6.89 0.00 1.65 0.81 0.04 90.61 Average: 1 6.46 0.00 1.54 1.08 0.05 90.88 Average: 2 7.90 0.00 1.68 0.83 0.05 89.55 Average: 3 8.50 0.00 1.68 1.49 0.05 88.28 Average: 4 7.64 0.00 1.60 0.89 0.05 89.83 Average: 5 8.29 0.00 1.65 0.77 0.05 89.24 Average: 6 7.20 0.00 1.47 0.85 0.04 90.45 Average: 7 7.51 0.00 1.73 0.65 0.05 90.06