---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-126 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 21G 135G 13% / 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 796 17599 4 13696 30827 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:50:41:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85487sec preferred_lft 85487sec inet6 fe80::f816:3eff:fe50:415b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:4c:8b:65:d2:fb 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::c84c:8bff:fe65:d2fb/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-126) 09/11/26 _x86_64_ (8 CPU) 13:47:53 LINUX RESTART (8 CPU) 13:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:20 230.07 3.50 216.06 10.51 443.18 43530.11 58736.09 Average: 230.07 3.50 216.06 10.51 443.18 43530.11 58736.09 13:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:20 13886468 27712296 4511596 13.73 253556 13441408 12616768 37.21 2966468 15032196 728 Average: 13886468 27712296 4511596 13.73 253556 13441408 12616768 37.21 2966468 15032196 728 13:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:20 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 14:00:20 ens3 207.11 134.81 3416.42 29.61 0.00 0.00 0.00 0.00 14:00:20 docker0 8.57 12.73 0.62 167.88 0.00 0.00 0.00 0.00 14:00:20 br-d41783cca05e 6.92 12.16 0.39 145.62 0.00 0.00 0.00 0.00 14:00:20 veth19be3fd 7.21 7.45 0.60 16.75 0.00 0.00 0.00 0.00 14:00:20 veth014924d 19.29 20.58 15.44 4.26 0.00 0.00 0.00 0.00 14:00:20 veth61f616e 9.63 9.90 1.03 64.41 0.00 0.00 0.00 0.01 14:00:20 vethb30cda7 43.60 30.46 9.40 5.52 0.00 0.00 0.00 0.00 14:00:20 veth523c7b2 6.70 12.21 0.47 145.57 0.00 0.00 0.00 0.01 14:00:20 vethfd86e57 6.20 8.45 6.98 1.21 0.00 0.00 0.00 0.00 14:00:20 veth0c0ac2e 7.31 9.74 7.85 2.01 0.00 0.00 0.00 0.00 14:00:20 veth167d6d0 7.32 9.79 7.96 2.02 0.00 0.00 0.00 0.00 14:00:20 veth5f2e266 8.13 10.62 9.50 2.13 0.00 0.00 0.00 0.00 14:00:20 vethe78eaaa 6.64 8.95 7.42 1.73 0.00 0.00 0.00 0.00 14:00:20 veth3461681 15.69 16.25 25.35 7.08 0.00 0.00 0.00 0.00 14:00:20 vethffcfd37 18.85 19.45 27.36 10.87 0.00 0.00 0.00 0.00 14:00:20 vethaa394e5 3.01 2.53 0.59 1.60 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 207.11 134.81 3416.42 29.61 0.00 0.00 0.00 0.00 Average: docker0 8.57 12.73 0.62 167.88 0.00 0.00 0.00 0.00 Average: br-d41783cca05e 6.92 12.16 0.39 145.62 0.00 0.00 0.00 0.00 Average: veth19be3fd 7.21 7.45 0.60 16.75 0.00 0.00 0.00 0.00 Average: veth014924d 19.29 20.58 15.44 4.26 0.00 0.00 0.00 0.00 Average: veth61f616e 9.63 9.90 1.03 64.41 0.00 0.00 0.00 0.01 Average: vethb30cda7 43.60 30.46 9.40 5.52 0.00 0.00 0.00 0.00 Average: veth523c7b2 6.70 12.21 0.47 145.57 0.00 0.00 0.00 0.01 Average: vethfd86e57 6.20 8.45 6.98 1.21 0.00 0.00 0.00 0.00 Average: veth0c0ac2e 7.31 9.74 7.85 2.01 0.00 0.00 0.00 0.00 Average: veth167d6d0 7.32 9.79 7.96 2.02 0.00 0.00 0.00 0.00 Average: veth5f2e266 8.13 10.62 9.50 2.13 0.00 0.00 0.00 0.00 Average: vethe78eaaa 6.64 8.95 7.42 1.73 0.00 0.00 0.00 0.00 Average: veth3461681 15.69 16.25 25.35 7.08 0.00 0.00 0.00 0.00 Average: vethffcfd37 18.85 19.45 27.36 10.87 0.00 0.00 0.00 0.00 Average: vethaa394e5 3.01 2.53 0.59 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-126) 09/11/26 _x86_64_ (8 CPU) 13:47:53 LINUX RESTART (8 CPU) 13:50:02 CPU %user %nice %system %iowait %steal %idle 14:00:20 all 16.46 0.00 3.36 0.88 0.03 79.27 14:00:20 0 14.05 0.00 3.61 1.08 0.03 81.23 14:00:20 1 16.37 0.00 3.43 0.88 0.03 79.29 14:00:20 2 17.41 0.00 3.59 0.75 0.04 78.21 14:00:20 3 18.31 0.00 3.58 0.92 0.03 77.16 14:00:20 4 18.70 0.00 3.56 0.49 0.03 77.22 14:00:20 5 15.03 0.00 2.92 0.60 0.03 81.41 14:00:20 6 16.11 0.00 3.25 0.94 0.03 79.66 14:00:20 7 15.69 0.00 2.94 1.39 0.03 79.95 Average: all 16.46 0.00 3.36 0.88 0.03 79.27 Average: 0 14.05 0.00 3.61 1.08 0.03 81.23 Average: 1 16.37 0.00 3.43 0.88 0.03 79.29 Average: 2 17.41 0.00 3.59 0.75 0.04 78.21 Average: 3 18.31 0.00 3.58 0.92 0.03 77.16 Average: 4 18.70 0.00 3.56 0.49 0.03 77.22 Average: 5 15.03 0.00 2.92 0.60 0.03 81.41 Average: 6 16.11 0.00 3.25 0.94 0.03 79.66 Average: 7 15.69 0.00 2.94 1.39 0.03 79.95