---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5171 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: 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 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 841 13593 4 17657 30782 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:05:44:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83551sec preferred_lft 83551sec inet6 fe80::f816:3eff:fe05:442a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:63:63:eb:76:34 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::2c63:63ff:feeb:7634/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5171) 09/25/26 _x86_64_ (8 CPU) 18:44:54 LINUX RESTART (8 CPU) 18:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:14 294.12 0.73 279.60 13.79 38.69 54991.60 69018.48 19:10:14 24.91 0.14 23.36 1.40 3.48 3109.12 10059.43 19:20:00 13.10 0.07 12.11 0.91 1.42 1912.83 2110.36 19:30:14 15.57 0.04 13.90 1.63 0.77 1765.50 11535.84 Average: 86.94 0.25 82.25 4.44 11.09 15443.86 23235.72 18:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:14 2148928 22684784 9465980 28.80 589464 19038968 16447444 48.50 5144092 21900616 200 19:10:14 288664 19253692 12665220 38.54 575176 17717504 20744304 61.17 5153320 23669260 12020 19:20:00 368004 19035288 12884308 39.21 575608 17424312 20783828 61.29 5143752 23612600 12172 19:30:14 1033088 19424504 12515660 38.08 576180 17132548 20244560 59.70 5116700 23000992 26460 Average: 959671 20099567 11882792 36.16 579107 17828333 19555034 57.67 5139466 23045867 12713 18:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:14 lo 2.42 2.42 0.67 0.67 0.00 0.00 0.00 0.00 19:00:14 ens3 332.29 192.27 3366.26 66.04 0.00 0.00 0.00 0.00 19:00:14 docker0 27.73 52.02 2.03 760.86 0.00 0.00 0.00 0.00 19:00:14 br-4427ceae3752 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 19:00:14 vethba4b259 6.36 6.23 4.52 1.27 0.00 0.00 0.00 0.00 19:00:14 veth0bae1c4 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:00:14 vethb624945 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 19:00:14 veth8e86c05 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:00:14 vethae07373 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:00:14 veth6ae51dc 0.89 0.84 0.11 0.92 0.00 0.00 0.00 0.00 19:00:14 vethd5b76c4 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:00:14 veth6694a9d 0.59 0.53 0.08 0.69 0.00 0.00 0.00 0.00 19:10:14 lo 11.03 11.03 30.07 30.07 0.00 0.00 0.00 0.00 19:10:14 ens3 7.99 7.21 15.37 2.09 0.00 0.00 0.00 0.00 19:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:14 br-4427ceae3752 11.12 12.93 5.68 39.06 0.00 0.00 0.00 0.00 19:10:14 vethba4b259 102.57 108.88 57.84 53.58 0.00 0.00 0.00 0.00 19:10:14 veth0bae1c4 11.40 11.44 124.67 33.43 0.00 0.00 0.00 0.01 19:10:14 vethb624945 6.34 6.07 33.15 10.11 0.00 0.00 0.00 0.00 19:10:14 veth8e86c05 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 19:10:14 vethae07373 17.56 19.46 5.07 162.77 0.00 0.00 0.00 0.01 19:10:14 veth6ae51dc 87.27 81.26 64.71 39.63 0.00 0.00 0.00 0.01 19:10:14 veth6694a9d 27.32 26.44 13.80 20.78 0.00 0.00 0.00 0.00 19:20:00 lo 32.79 32.79 154.42 154.42 0.00 0.00 0.00 0.00 19:20:00 ens3 3.11 2.60 4.16 1.57 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 br-4427ceae3752 28.60 31.70 28.62 131.22 0.00 0.00 0.00 0.00 19:20:00 vethba4b259 48.93 53.40 39.94 21.14 0.00 0.00 0.00 0.00 19:20:00 veth0bae1c4 11.55 10.59 67.74 16.93 0.00 0.00 0.00 0.01 19:20:00 vethb624945 8.02 8.76 17.17 24.71 0.00 0.00 0.00 0.00 19:20:00 veth8e86c05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 vethae07373 34.64 37.82 29.64 197.36 0.00 0.00 0.00 0.02 19:20:00 veth6ae51dc 34.55 31.69 32.29 18.57 0.00 0.00 0.00 0.00 19:20:00 veth6694a9d 24.09 22.63 13.38 23.65 0.00 0.00 0.00 0.00 19:30:14 lo 27.30 27.30 121.02 121.02 0.00 0.00 0.00 0.00 19:30:14 ens3 3.80 3.26 7.48 1.17 0.00 0.00 0.00 0.00 19:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:14 br-4427ceae3752 25.82 29.13 27.23 102.60 0.00 0.00 0.00 0.00 19:30:14 vethba4b259 45.96 50.35 28.58 14.15 0.00 0.00 0.00 0.00 19:30:14 veth0bae1c4 12.83 12.54 118.04 25.28 0.00 0.00 0.00 0.01 19:30:14 vethb624945 8.52 8.89 25.34 28.06 0.00 0.00 0.00 0.00 19:30:14 veth8e86c05 0.12 0.11 0.01 0.04 0.00 0.00 0.00 0.00 19:30:14 vethae07373 32.63 35.86 27.57 219.21 0.00 0.00 0.00 0.02 19:30:14 veth6ae51dc 34.91 31.87 34.37 19.61 0.00 0.00 0.00 0.00 19:30:14 veth6694a9d 20.72 19.39 8.13 10.70 0.00 0.00 0.00 0.00 Average: lo 18.35 18.35 76.35 76.35 0.00 0.00 0.00 0.00 Average: ens3 86.80 51.34 848.33 17.71 0.00 0.00 0.00 0.00 Average: docker0 6.93 13.01 0.51 190.22 0.00 0.00 0.00 0.00 Average: br-4427ceae3752 16.44 18.49 15.38 68.06 0.00 0.00 0.00 0.00 Average: vethba4b259 50.94 54.70 32.66 22.50 0.00 0.00 0.00 0.00 Average: veth0bae1c4 8.96 8.69 77.90 18.96 0.00 0.00 0.00 0.01 Average: vethb624945 5.76 5.98 18.97 15.74 0.00 0.00 0.00 0.00 Average: veth8e86c05 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethae07373 21.20 23.30 15.56 144.96 0.00 0.00 0.00 0.01 Average: veth6ae51dc 39.41 36.42 32.88 19.69 0.00 0.00 0.00 0.00 Average: veth6694a9d 18.16 17.23 8.82 13.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5171) 09/25/26 _x86_64_ (8 CPU) 18:44:54 LINUX RESTART (8 CPU) 18:50:14 CPU %user %nice %system %iowait %steal %idle 19:00:14 all 32.74 0.03 4.78 1.23 0.02 61.20 19:00:14 0 32.12 0.02 4.88 1.09 0.02 61.88 19:00:14 1 31.17 0.02 4.96 1.10 0.02 62.73 19:00:14 2 32.99 0.04 4.64 1.28 0.02 61.04 19:00:14 3 34.21 0.02 4.91 0.95 0.03 59.89 19:00:14 4 32.36 0.03 4.66 1.07 0.02 61.87 19:00:14 5 31.50 0.04 4.62 1.64 0.02 62.18 19:00:14 6 34.49 0.03 4.63 1.07 0.03 59.76 19:00:14 7 33.07 0.03 4.95 1.68 0.03 60.24 19:10:14 all 9.66 0.01 1.94 0.12 0.01 88.27 19:10:14 0 9.07 0.00 2.35 0.09 0.01 88.48 19:10:14 1 9.47 0.00 2.01 0.05 0.01 88.46 19:10:14 2 9.36 0.01 1.88 0.07 0.01 88.67 19:10:14 3 8.97 0.00 1.94 0.13 0.01 88.95 19:10:14 4 10.96 0.00 1.83 0.06 0.01 87.13 19:10:14 5 10.05 0.02 1.80 0.12 0.01 88.00 19:10:14 6 9.97 0.01 1.83 0.11 0.01 88.07 19:10:14 7 9.45 0.01 1.85 0.33 0.01 88.36 19:20:00 all 8.61 0.00 2.48 0.07 0.01 88.83 19:20:00 0 8.45 0.00 3.33 0.04 0.01 88.17 19:20:00 1 8.62 0.01 2.73 0.06 0.01 88.57 19:20:00 2 8.61 0.00 2.39 0.15 0.01 88.83 19:20:00 3 8.34 0.00 2.42 0.04 0.01 89.18 19:20:00 4 9.10 0.00 2.31 0.04 0.01 88.53 19:20:00 5 8.31 0.01 2.32 0.03 0.01 89.32 19:20:00 6 8.74 0.00 2.12 0.15 0.01 88.98 19:20:00 7 8.68 0.00 2.23 0.05 0.01 89.03 19:30:14 all 7.73 0.00 2.41 0.09 0.01 89.76 19:30:14 0 7.53 0.00 3.30 0.12 0.01 89.04 19:30:14 1 6.69 0.01 2.50 0.05 0.01 90.73 19:30:14 2 7.10 0.01 2.38 0.13 0.01 90.37 19:30:14 3 8.90 0.00 2.25 0.10 0.01 88.74 19:30:14 4 8.19 0.00 2.29 0.07 0.01 89.43 19:30:14 5 7.86 0.00 2.27 0.10 0.01 89.77 19:30:14 6 7.47 0.01 2.08 0.05 0.01 90.39 19:30:14 7 8.12 0.01 2.18 0.06 0.01 89.62 Average: all 14.68 0.01 2.90 0.38 0.01 82.02 Average: 0 14.26 0.01 3.46 0.33 0.01 81.92 Average: 1 13.97 0.01 3.05 0.32 0.01 82.64 Average: 2 14.52 0.01 2.82 0.41 0.01 82.22 Average: 3 15.11 0.00 2.88 0.31 0.02 81.69 Average: 4 15.15 0.01 2.77 0.31 0.01 81.74 Average: 5 14.44 0.02 2.75 0.47 0.01 82.31 Average: 6 15.16 0.01 2.67 0.34 0.01 81.80 Average: 7 14.82 0.01 2.80 0.53 0.01 81.82