---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4325 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: 5600.00 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 793 16425 4 14873 30831 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:5c:ee:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85397sec preferred_lft 85397sec inet6 fe80::f816:3eff:fe5c:ee47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:39:6b:ce:21:9e 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::6c39:6bff:fece:219e/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-4325) 08/05/26 _x86_64_ (8 CPU) 13:44:12 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:03 175.03 2.93 146.58 25.51 370.01 23337.62 510686.62 Average: 175.03 2.93 146.58 25.51 370.01 23337.62 510686.62 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:03 12983892 27843516 4377144 13.32 264180 14407312 11173672 32.95 3354784 15495252 776 Average: 12983892 27843516 4377144 13.32 264180 14407312 11173672 32.95 3354784 15495252 776 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:03 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 14:00:03 ens3 108.24 63.07 2717.25 8.92 0.00 0.00 0.00 0.00 14:00:03 docker0 4.03 7.13 0.38 150.68 0.00 0.00 0.00 0.00 14:00:03 br-884e1a7c0b95 1.35 2.59 0.09 34.88 0.00 0.00 0.00 0.00 14:00:03 veth9852c69 6.36 6.44 18.72 6.59 0.00 0.00 0.00 0.00 14:00:03 vethe2a1dd1 11.50 11.77 1.27 77.06 0.00 0.00 0.00 0.01 14:00:03 vethfbb8919 60.10 43.87 11.42 7.82 0.00 0.00 0.00 0.00 14:00:03 vethecc4282 31.14 34.67 25.50 6.24 0.00 0.00 0.00 0.00 14:00:03 veth6d43127 1.15 2.65 0.10 34.85 0.00 0.00 0.00 0.00 14:00:03 vethf94e2db 8.17 10.81 7.34 1.67 0.00 0.00 0.00 0.00 14:00:03 veth923c3f2 10.30 13.29 9.51 2.50 0.00 0.00 0.00 0.00 14:00:03 vethbf84bf0 9.77 12.69 8.46 2.41 0.00 0.00 0.00 0.00 14:00:03 veth05319bd 9.83 12.74 8.42 2.41 0.00 0.00 0.00 0.00 14:00:03 veth0878166 8.57 11.27 7.80 1.99 0.00 0.00 0.00 0.00 14:00:03 veth20262bf 25.78 25.78 29.33 15.02 0.00 0.00 0.00 0.00 14:00:03 veth246e39d 25.73 25.62 28.71 13.34 0.00 0.00 0.00 0.00 14:00:03 vethd34d709 3.89 3.51 0.71 20.24 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 108.24 63.07 2717.25 8.92 0.00 0.00 0.00 0.00 Average: docker0 4.03 7.13 0.38 150.68 0.00 0.00 0.00 0.00 Average: br-884e1a7c0b95 1.35 2.59 0.09 34.88 0.00 0.00 0.00 0.00 Average: veth9852c69 6.36 6.44 18.72 6.59 0.00 0.00 0.00 0.00 Average: vethe2a1dd1 11.50 11.77 1.27 77.06 0.00 0.00 0.00 0.01 Average: vethfbb8919 60.10 43.87 11.42 7.82 0.00 0.00 0.00 0.00 Average: vethecc4282 31.14 34.67 25.50 6.24 0.00 0.00 0.00 0.00 Average: veth6d43127 1.15 2.65 0.10 34.85 0.00 0.00 0.00 0.00 Average: vethf94e2db 8.17 10.81 7.34 1.67 0.00 0.00 0.00 0.00 Average: veth923c3f2 10.30 13.29 9.51 2.50 0.00 0.00 0.00 0.00 Average: vethbf84bf0 9.77 12.69 8.46 2.41 0.00 0.00 0.00 0.00 Average: veth05319bd 9.83 12.74 8.42 2.41 0.00 0.00 0.00 0.00 Average: veth0878166 8.57 11.27 7.80 1.99 0.00 0.00 0.00 0.00 Average: veth20262bf 25.78 25.78 29.33 15.02 0.00 0.00 0.00 0.00 Average: veth246e39d 25.73 25.62 28.71 13.34 0.00 0.00 0.00 0.00 Average: vethd34d709 3.89 3.51 0.71 20.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4325) 08/05/26 _x86_64_ (8 CPU) 13:44:12 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:03 all 15.79 0.00 2.74 1.39 0.12 79.96 14:00:03 0 14.90 0.00 3.04 1.20 0.11 80.74 14:00:03 1 15.12 0.00 2.83 0.77 0.11 81.17 14:00:03 2 15.33 0.00 2.66 1.29 0.12 80.59 14:00:03 3 15.32 0.00 2.88 2.12 0.12 79.56 14:00:03 4 16.67 0.00 2.59 1.54 0.12 79.08 14:00:03 5 17.96 0.00 2.65 0.91 0.12 78.36 14:00:03 6 14.91 0.00 2.61 1.09 0.12 81.27 14:00:03 7 16.16 0.00 2.64 2.18 0.12 78.91 Average: all 15.79 0.00 2.74 1.39 0.12 79.96 Average: 0 14.90 0.00 3.04 1.20 0.11 80.74 Average: 1 15.12 0.00 2.83 0.77 0.11 81.17 Average: 2 15.33 0.00 2.66 1.29 0.12 80.59 Average: 3 15.32 0.00 2.88 2.12 0.12 79.56 Average: 4 16.67 0.00 2.59 1.54 0.12 79.08 Average: 5 17.96 0.00 2.65 0.91 0.12 78.36 Average: 6 14.91 0.00 2.61 1.09 0.12 81.27 Average: 7 16.16 0.00 2.64 2.18 0.12 78.91