---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11647 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 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 813 17139 4 14139 30811 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:44:4a:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85488sec preferred_lft 85488sec inet6 fe80::f816:3eff:fe44:4a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:83:12:b8:41:07 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::a883:12ff:feb8:4107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11647) 08/12/26 _x86_64_ (8 CPU) 15:36:12 LINUX RESTART (8 CPU) 15:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:00 246.44 2.86 233.30 10.29 373.65 37105.38 41685.59 Average: 246.44 2.86 233.30 10.29 373.65 37105.38 41685.59 15:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:00 13926280 28024888 4198644 12.78 257864 13689192 10834608 31.95 3159160 14781428 980 Average: 13926280 28024888 4198644 12.78 257864 13689192 10834608 31.95 3159160 14781428 980 15:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:00 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 15:50:00 ens3 114.13 70.42 2167.27 9.86 0.00 0.00 0.00 0.00 15:50:00 docker0 4.57 7.75 0.41 151.66 0.00 0.00 0.00 0.00 15:50:00 br-faa52ceca42a 1.46 2.59 0.11 34.98 0.00 0.00 0.00 0.00 15:50:00 vethb580f75 28.82 32.83 24.39 6.03 0.00 0.00 0.00 0.00 15:50:00 veth84e03c4 5.24 5.41 0.47 6.01 0.00 0.00 0.00 0.00 15:50:00 vethc94c4ee 55.47 40.35 14.09 7.89 0.00 0.00 0.00 0.00 15:50:00 veth8658ffb 10.48 10.74 1.16 71.32 0.00 0.00 0.00 0.01 15:50:00 veth0991bc8 8.91 11.67 7.70 2.93 0.00 0.00 0.00 0.00 15:50:00 veth73b2aea 1.25 2.65 0.11 34.94 0.00 0.00 0.00 0.00 15:50:00 veth68686c8 7.67 10.16 6.81 2.32 0.00 0.00 0.00 0.00 15:50:00 veth50c7b74 8.78 11.60 7.71 2.92 0.00 0.00 0.00 0.00 15:50:00 vetha7c5315 9.65 12.37 8.82 3.04 0.00 0.00 0.00 0.00 15:50:00 vethf784dd8 7.73 10.20 7.08 1.77 0.00 0.00 0.00 0.00 15:50:00 veth820b6f2 25.28 24.73 27.89 14.19 0.00 0.00 0.00 0.00 15:50:00 vethf2c811c 23.08 22.82 26.95 13.55 0.00 0.00 0.00 0.00 15:50:00 vethcb8bb99 3.06 2.60 0.64 1.84 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 114.13 70.42 2167.27 9.86 0.00 0.00 0.00 0.00 Average: docker0 4.57 7.75 0.41 151.66 0.00 0.00 0.00 0.00 Average: br-faa52ceca42a 1.46 2.59 0.11 34.98 0.00 0.00 0.00 0.00 Average: vethb580f75 28.82 32.83 24.39 6.03 0.00 0.00 0.00 0.00 Average: veth84e03c4 5.24 5.41 0.47 6.01 0.00 0.00 0.00 0.00 Average: vethc94c4ee 55.47 40.35 14.09 7.89 0.00 0.00 0.00 0.00 Average: veth8658ffb 10.48 10.74 1.16 71.32 0.00 0.00 0.00 0.01 Average: veth0991bc8 8.91 11.67 7.70 2.93 0.00 0.00 0.00 0.00 Average: veth73b2aea 1.25 2.65 0.11 34.94 0.00 0.00 0.00 0.00 Average: veth68686c8 7.67 10.16 6.81 2.32 0.00 0.00 0.00 0.00 Average: veth50c7b74 8.78 11.60 7.71 2.92 0.00 0.00 0.00 0.00 Average: vetha7c5315 9.65 12.37 8.82 3.04 0.00 0.00 0.00 0.00 Average: vethf784dd8 7.73 10.20 7.08 1.77 0.00 0.00 0.00 0.00 Average: veth820b6f2 25.28 24.73 27.89 14.19 0.00 0.00 0.00 0.00 Average: vethf2c811c 23.08 22.82 26.95 13.55 0.00 0.00 0.00 0.00 Average: vethcb8bb99 3.06 2.60 0.64 1.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11647) 08/12/26 _x86_64_ (8 CPU) 15:36:12 LINUX RESTART (8 CPU) 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:50:00 all 14.64 0.00 2.83 0.75 0.09 81.70 15:50:00 0 14.68 0.00 3.04 0.39 0.09 81.79 15:50:00 1 15.09 0.00 2.89 1.09 0.09 80.85 15:50:00 2 14.09 0.00 2.76 0.53 0.09 82.53 15:50:00 3 12.86 0.00 2.70 0.56 0.10 83.79 15:50:00 4 14.51 0.00 2.87 1.00 0.10 81.52 15:50:00 5 13.79 0.00 2.44 0.89 0.10 82.78 15:50:00 6 17.10 0.00 3.03 0.57 0.09 79.20 15:50:00 7 14.99 0.00 2.88 0.93 0.09 81.11 Average: all 14.64 0.00 2.83 0.75 0.09 81.70 Average: 0 14.68 0.00 3.04 0.39 0.09 81.79 Average: 1 15.09 0.00 2.89 1.09 0.09 80.85 Average: 2 14.09 0.00 2.76 0.53 0.09 82.53 Average: 3 12.86 0.00 2.70 0.56 0.10 83.79 Average: 4 14.51 0.00 2.87 1.00 0.10 81.52 Average: 5 13.79 0.00 2.44 0.89 0.10 82.78 Average: 6 17.10 0.00 3.03 0.57 0.09 79.20 Average: 7 14.99 0.00 2.88 0.93 0.09 81.11