---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17536 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 990 11684 4 19417 30633 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:7b:66:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.179/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84423sec preferred_lft 84423sec inet6 fe80::f816:3eff:fe7b:660b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:22:96:5c:6a:c3 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::2422:96ff:fe5c:6ac3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17536) 09/03/26 _x86_64_ (8 CPU) 06:36:42 LINUX RESTART (8 CPU) 06:40:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:03 515.85 1.78 497.35 16.72 274.09 65149.46 67121.40 07:00:30 26.93 0.14 25.69 1.10 4.51 2069.46 3215.72 Average: 258.17 0.92 248.77 8.49 132.01 31903.68 33440.45 06:40:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:03 4599788 24297292 7861592 23.92 578740 18241484 11988088 35.35 4675460 19976852 2104 07:00:30 282556 20432156 11717844 35.66 579192 18668832 18137128 53.48 4894032 24007348 1632 Average: 2441172 22364724 9789718 29.79 578966 18455158 15062608 44.42 4784746 21992100 1868 06:40:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:03 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 06:50:03 ens3 355.02 233.87 3612.66 76.78 0.00 0.00 0.00 0.00 06:50:03 docker0 39.86 71.96 2.30 814.44 0.00 0.00 0.00 0.00 06:50:03 br-1024f88cc05c 0.21 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:50:03 vethd032551 4.89 4.57 2.04 1.03 0.00 0.00 0.00 0.00 06:50:03 vethdaff42b 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:50:03 veth6c9a7d6 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:50:03 veth3f5b9d4 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:50:03 vethff637c2 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:50:03 vethdb09723 4.46 4.84 1.02 2.04 0.00 0.00 0.00 0.00 07:00:30 lo 3.32 3.32 9.56 9.56 0.00 0.00 0.00 0.00 07:00:30 ens3 4.88 4.32 3.21 3.08 0.00 0.00 0.00 0.00 07:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:30 br-1024f88cc05c 1.85 1.73 9.07 0.52 0.00 0.00 0.00 0.00 07:00:30 vethd032551 173.31 186.33 119.76 88.18 0.00 0.00 0.00 0.01 07:00:30 vethdaff42b 0.21 0.22 0.02 0.08 0.00 0.00 0.00 0.00 07:00:30 veth6c9a7d6 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:00:30 veth3f5b9d4 0.54 0.38 0.08 0.36 0.00 0.00 0.00 0.00 07:00:30 vethff637c2 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:00:30 vethd5f0123 101.56 94.27 70.19 49.99 0.00 0.00 0.00 0.01 07:00:30 veth9641dfe 89.80 83.40 41.43 71.85 0.00 0.00 0.00 0.01 Average: lo 2.08 2.08 5.06 5.06 0.00 0.00 0.00 0.00 Average: ens3 170.48 112.89 1710.33 37.94 0.00 0.00 0.00 0.00 Average: docker0 18.85 34.03 1.09 385.19 0.00 0.00 0.00 0.00 Average: br-1024f88cc05c 1.07 1.01 4.79 0.28 0.00 0.00 0.00 0.00 Average: vethd032551 93.66 100.37 64.09 46.96 0.00 0.00 0.00 0.01 Average: vethdaff42b 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth6c9a7d6 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3f5b9d4 0.30 0.25 0.04 0.19 0.00 0.00 0.00 0.00 Average: vethff637c2 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd5f0123 53.53 49.69 36.99 26.34 0.00 0.00 0.00 0.00 Average: veth9641dfe 47.33 43.96 21.83 37.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17536) 09/03/26 _x86_64_ (8 CPU) 06:36:42 LINUX RESTART (8 CPU) 06:40:40 CPU %user %nice %system %iowait %steal %idle 06:50:03 all 35.94 0.03 5.05 1.39 0.04 57.56 06:50:03 0 30.28 0.04 5.18 1.15 0.04 63.30 06:50:03 1 38.30 0.02 5.77 1.22 0.05 54.63 06:50:03 2 35.50 0.02 4.87 2.54 0.04 57.04 06:50:03 3 32.04 0.04 4.86 1.19 0.04 61.84 06:50:03 4 38.16 0.02 4.82 0.99 0.04 55.96 06:50:03 5 34.22 0.02 4.78 1.54 0.05 59.39 06:50:03 6 35.57 0.03 5.37 1.47 0.04 57.52 06:50:03 7 43.44 0.02 4.74 0.97 0.04 50.79 07:00:30 all 8.86 0.01 1.44 0.10 0.04 89.55 07:00:30 0 8.34 0.00 1.87 0.04 0.04 89.70 07:00:30 1 8.85 0.00 1.52 0.19 0.04 89.39 07:00:30 2 9.47 0.00 1.42 0.04 0.04 89.04 07:00:30 3 8.68 0.01 1.42 0.08 0.04 89.77 07:00:30 4 9.11 0.02 1.30 0.07 0.04 89.46 07:00:30 5 8.35 0.00 1.29 0.25 0.04 90.06 07:00:30 6 10.00 0.00 1.30 0.04 0.04 88.62 07:00:30 7 8.11 0.00 1.42 0.07 0.04 90.36 Average: all 21.67 0.01 3.15 0.71 0.04 74.41 Average: 0 18.72 0.02 3.43 0.57 0.04 77.22 Average: 1 22.78 0.01 3.53 0.68 0.05 72.95 Average: 2 21.78 0.01 3.05 1.22 0.04 73.90 Average: 3 19.73 0.02 3.04 0.61 0.04 76.55 Average: 4 22.87 0.02 2.97 0.50 0.04 73.60 Average: 5 20.60 0.01 2.94 0.86 0.04 75.54 Average: 6 22.10 0.02 3.22 0.71 0.04 73.91 Average: 7 24.83 0.01 2.99 0.50 0.04 71.63