---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4378 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 25G 131G 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 833 17813 4 13444 30789 Swap: 1023 1 1022 ---> 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:17:fa:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83670sec preferred_lft 83670sec inet6 fe80::f816:3eff:fe17:fae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:a1:5a:b4:5e:e9 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::18a1:5aff:feb4:5ee9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4378) 09/23/26 _x86_64_ (8 CPU) 07:34:34 LINUX RESTART (8 CPU) 07:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:20 271.99 1.03 258.63 12.33 43.14 49892.66 54610.49 08:00:00 29.12 1.91 25.73 1.49 60.90 3584.06 11719.59 08:10:20 13.19 0.09 12.14 0.96 2.43 1923.48 5793.59 Average: 105.84 0.99 99.88 4.98 34.90 18683.74 24204.81 07:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:20 242064 18173124 13977780 42.53 565528 16525124 20956376 61.80 4507868 24471612 232 08:00:00 276524 14836952 17063236 51.92 561840 13450132 25289292 74.58 4199236 24746072 4372 08:10:20 361752 14562808 17357956 52.82 561256 13077532 25390388 74.87 4132760 24734052 11420 Average: 293447 15857628 16132991 49.09 562875 14350929 23878685 70.42 4279955 24650579 5341 07:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:20 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 07:50:20 ens3 340.21 205.29 2857.81 82.64 0.00 0.00 0.00 0.00 07:50:20 docker0 28.76 52.96 1.63 742.90 0.00 0.00 0.00 0.00 07:50:20 br-248f26d330e8 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:50:20 vethc928d9d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:50:20 vethf247fd5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:50:20 veth8efa6cb 6.67 6.50 4.63 1.29 0.00 0.00 0.00 0.00 07:50:20 veth75a14cb 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:50:20 veth5abe4eb 0.22 0.26 0.02 0.02 0.00 0.00 0.00 0.00 07:50:20 veth6ab37f8 1.11 1.01 0.13 0.94 0.00 0.00 0.00 0.00 07:50:20 veth5890423 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:50:20 veth22a192c 0.90 0.80 0.12 0.85 0.00 0.00 0.00 0.00 08:00:00 lo 12.61 12.61 36.73 36.73 0.00 0.00 0.00 0.00 08:00:00 ens3 8.17 7.13 12.41 1.93 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 br-248f26d330e8 11.59 13.41 6.82 41.46 0.00 0.00 0.00 0.00 08:00:00 vethc928d9d 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:00:00 vethf247fd5 17.92 19.77 6.20 172.09 0.00 0.00 0.00 0.01 08:00:00 veth8efa6cb 109.63 117.00 60.23 55.96 0.00 0.00 0.00 0.00 08:00:00 veth75a14cb 11.66 11.95 131.69 35.01 0.00 0.00 0.00 0.01 08:00:00 veth5abe4eb 6.95 6.51 34.76 13.19 0.00 0.00 0.00 0.00 08:00:00 veth6ab37f8 90.84 84.66 69.81 41.25 0.00 0.00 0.00 0.01 08:00:00 veth22a192c 31.96 30.17 14.60 21.68 0.00 0.00 0.00 0.00 08:10:20 lo 35.87 35.87 169.63 169.63 0.00 0.00 0.00 0.00 08:10:20 ens3 2.86 2.51 4.02 1.47 0.00 0.00 0.00 0.00 08:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:20 br-248f26d330e8 21.79 25.55 32.48 141.62 0.00 0.00 0.00 0.00 08:10:20 vethc928d9d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:20 vethf247fd5 27.66 31.36 33.09 203.46 0.00 0.00 0.00 0.02 08:10:20 veth8efa6cb 60.80 66.43 46.05 25.40 0.00 0.00 0.00 0.00 08:10:20 veth75a14cb 11.57 10.69 63.57 16.55 0.00 0.00 0.00 0.01 08:10:20 veth5abe4eb 8.44 9.22 16.87 22.96 0.00 0.00 0.00 0.00 08:10:20 veth6ab37f8 39.07 36.01 32.08 20.63 0.00 0.00 0.00 0.00 08:10:20 veth22a192c 32.85 30.45 16.40 27.91 0.00 0.00 0.00 0.00 Average: lo 16.50 16.50 69.75 69.75 0.00 0.00 0.00 0.00 Average: ens3 118.69 72.59 972.21 29.08 0.00 0.00 0.00 0.00 Average: docker0 9.73 17.92 0.55 251.34 0.00 0.00 0.00 0.00 Average: br-248f26d330e8 11.25 13.11 13.29 61.68 0.00 0.00 0.00 0.00 Average: vethc928d9d 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf247fd5 15.19 17.08 13.30 124.59 0.00 0.00 0.00 0.01 Average: veth8efa6cb 58.10 62.33 36.57 27.02 0.00 0.00 0.00 0.00 Average: veth75a14cb 7.70 7.52 63.85 16.86 0.00 0.00 0.00 0.01 Average: veth5abe4eb 5.18 5.32 16.89 12.07 0.00 0.00 0.00 0.00 Average: veth6ab37f8 42.78 39.73 33.34 20.56 0.00 0.00 0.00 0.00 Average: veth22a192c 21.75 20.33 10.32 16.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4378) 09/23/26 _x86_64_ (8 CPU) 07:34:34 LINUX RESTART (8 CPU) 07:40:07 CPU %user %nice %system %iowait %steal %idle 07:50:20 all 25.81 0.03 4.24 2.02 0.01 67.90 07:50:20 0 23.70 0.03 4.33 1.88 0.01 70.04 07:50:20 1 25.77 0.02 4.17 2.05 0.01 67.97 07:50:20 2 26.71 0.02 4.39 1.71 0.01 67.17 07:50:20 3 24.67 0.03 4.14 1.85 0.01 69.30 07:50:20 4 24.99 0.03 3.94 1.33 0.01 69.70 07:50:20 5 24.99 0.04 4.28 1.99 0.01 68.70 07:50:20 6 26.24 0.02 4.49 2.10 0.01 67.14 07:50:20 7 29.41 0.03 4.14 3.27 0.01 63.13 08:00:00 all 9.84 0.01 2.02 0.20 0.01 87.93 08:00:00 0 8.82 0.01 2.61 0.16 0.01 88.39 08:00:00 1 9.78 0.00 2.37 0.34 0.01 87.51 08:00:00 2 10.24 0.00 2.02 0.12 0.01 87.61 08:00:00 3 9.62 0.01 1.83 0.21 0.01 88.33 08:00:00 4 10.33 0.01 1.92 0.11 0.01 87.62 08:00:00 5 10.67 0.01 1.93 0.19 0.01 87.20 08:00:00 6 9.82 0.01 1.77 0.15 0.01 88.24 08:00:00 7 9.44 0.00 1.74 0.30 0.01 88.52 08:10:20 all 8.88 0.00 2.56 0.10 0.01 88.45 08:10:20 0 8.02 0.00 3.29 0.09 0.01 88.58 08:10:20 1 8.99 0.01 2.87 0.07 0.01 88.06 08:10:20 2 9.03 0.01 2.59 0.18 0.01 88.19 08:10:20 3 9.53 0.00 2.42 0.07 0.01 87.97 08:10:20 4 8.99 0.00 2.35 0.16 0.01 88.49 08:10:20 5 8.96 0.00 2.47 0.10 0.01 88.46 08:10:20 6 8.26 0.00 2.18 0.12 0.01 89.43 08:10:20 7 9.28 0.00 2.25 0.05 0.01 88.41 Average: all 14.91 0.01 2.95 0.78 0.01 81.33 Average: 0 13.57 0.01 3.43 0.72 0.01 82.26 Average: 1 14.91 0.01 3.15 0.82 0.01 81.09 Average: 2 15.40 0.01 3.02 0.68 0.01 80.89 Average: 3 14.67 0.02 2.81 0.72 0.01 81.78 Average: 4 14.84 0.01 2.75 0.54 0.01 81.85 Average: 5 14.93 0.02 2.91 0.77 0.01 81.37 Average: 6 14.85 0.01 2.83 0.80 0.01 81.50 Average: 7 16.13 0.01 2.73 1.22 0.01 79.90