---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4033 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 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 16422 4 14855 30809 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:09:39:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85508sec preferred_lft 85508sec inet6 fe80::f816:3eff:fe09:39a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:d9:eb:f0:d5:1c 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::64d9:ebff:fef0:d51c/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-4033) 08/04/26 _x86_64_ (8 CPU) 13:09:22 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 345.78 5.46 309.60 30.73 617.29 51978.59 541707.94 Average: 345.78 5.46 309.60 30.73 617.29 51978.59 541707.94 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 13214604 28075868 4146588 12.62 256584 14429932 10971904 32.35 3319324 15311364 512 Average: 13214604 28075868 4146588 12.62 256584 14429932 10971904 32.35 3319324 15311364 512 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 13:20:01 ens3 308.01 177.97 4140.39 37.47 0.00 0.00 0.00 0.00 13:20:01 docker0 10.32 16.50 0.72 256.89 0.00 0.00 0.00 0.00 13:20:01 br-6b5147b8127e 2.26 4.56 0.14 57.10 0.00 0.00 0.00 0.00 13:20:01 veth65c9aba 11.90 13.86 7.70 2.74 0.00 0.00 0.00 0.00 13:20:01 vethac949a2 2.91 3.06 0.26 3.03 0.00 0.00 0.00 0.00 13:20:01 veth86faadc 6.35 6.54 0.71 41.18 0.00 0.00 0.00 0.00 13:20:01 vetha4e13af 30.98 22.76 4.60 3.76 0.00 0.00 0.00 0.00 13:20:01 veth923891e 2.05 4.61 0.16 57.07 0.00 0.00 0.00 0.00 13:20:01 veth6952bc7 5.11 6.63 4.51 1.00 0.00 0.00 0.00 0.00 13:20:01 veth2178dd0 5.14 6.71 5.01 1.01 0.00 0.00 0.00 0.00 13:20:01 vethb8efb93 4.38 5.84 4.13 0.77 0.00 0.00 0.00 0.00 13:20:01 vethea19abd 5.01 6.54 4.23 0.99 0.00 0.00 0.00 0.00 13:20:01 vethad24d26 4.47 5.92 4.11 0.83 0.00 0.00 0.00 0.00 13:20:01 veth537df5a 11.84 11.76 14.87 4.11 0.00 0.00 0.00 0.00 13:20:01 vetheecb7ba 10.83 10.83 14.67 4.91 0.00 0.00 0.00 0.00 13:20:01 veth740c7ea 1.66 1.41 0.37 0.94 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 308.01 177.97 4140.39 37.47 0.00 0.00 0.00 0.00 Average: docker0 10.32 16.50 0.72 256.89 0.00 0.00 0.00 0.00 Average: br-6b5147b8127e 2.26 4.56 0.14 57.10 0.00 0.00 0.00 0.00 Average: veth65c9aba 11.90 13.86 7.70 2.74 0.00 0.00 0.00 0.00 Average: vethac949a2 2.91 3.06 0.26 3.03 0.00 0.00 0.00 0.00 Average: veth86faadc 6.35 6.54 0.71 41.18 0.00 0.00 0.00 0.00 Average: vetha4e13af 30.98 22.76 4.60 3.76 0.00 0.00 0.00 0.00 Average: veth923891e 2.05 4.61 0.16 57.07 0.00 0.00 0.00 0.00 Average: veth6952bc7 5.11 6.63 4.51 1.00 0.00 0.00 0.00 0.00 Average: veth2178dd0 5.14 6.71 5.01 1.01 0.00 0.00 0.00 0.00 Average: vethb8efb93 4.38 5.84 4.13 0.77 0.00 0.00 0.00 0.00 Average: vethea19abd 5.01 6.54 4.23 0.99 0.00 0.00 0.00 0.00 Average: vethad24d26 4.47 5.92 4.11 0.83 0.00 0.00 0.00 0.00 Average: veth537df5a 11.84 11.76 14.87 4.11 0.00 0.00 0.00 0.00 Average: vetheecb7ba 10.83 10.83 14.67 4.91 0.00 0.00 0.00 0.00 Average: veth740c7ea 1.66 1.41 0.37 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4033) 08/04/26 _x86_64_ (8 CPU) 13:09:22 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 17.25 0.00 3.40 0.92 0.07 78.36 13:20:01 0 18.98 0.00 3.48 0.87 0.08 76.60 13:20:01 1 15.98 0.00 3.48 1.51 0.07 78.96 13:20:01 2 16.04 0.00 3.51 0.59 0.07 79.78 13:20:01 3 15.87 0.00 3.40 0.65 0.07 80.02 13:20:01 4 21.15 0.00 3.42 1.05 0.07 74.31 13:20:01 5 16.49 0.00 3.31 1.04 0.08 79.08 13:20:01 6 16.62 0.00 3.21 0.80 0.07 79.30 13:20:01 7 16.85 0.00 3.36 0.87 0.07 78.84 Average: all 17.25 0.00 3.40 0.92 0.07 78.36 Average: 0 18.98 0.00 3.48 0.87 0.08 76.60 Average: 1 15.98 0.00 3.48 1.51 0.07 78.96 Average: 2 16.04 0.00 3.51 0.59 0.07 79.78 Average: 3 15.87 0.00 3.40 0.65 0.07 80.02 Average: 4 21.15 0.00 3.42 1.05 0.07 74.31 Average: 5 16.49 0.00 3.31 1.04 0.08 79.08 Average: 6 16.62 0.00 3.21 0.80 0.07 79.30 Average: 7 16.85 0.00 3.36 0.87 0.07 78.84