---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3657 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 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 842 14875 4 16375 30781 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:e2:cc:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83659sec preferred_lft 83659sec inet6 fe80::f816:3eff:fee2:cc50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:d2:78:24:83:6b 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::5cd2:78ff:fe24:836b/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-3657) 09/21/26 _x86_64_ (8 CPU) 06:49:15 LINUX RESTART (8 CPU) 06:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:00 610.74 5.77 587.17 17.79 388.36 73535.19 90435.43 07:10:04 53.65 0.37 50.20 3.08 8.58 3959.60 3385.32 07:20:04 50.30 0.79 22.01 27.50 38.39 4063.47 454544.72 07:30:01 9.13 0.06 8.65 0.43 1.06 1403.78 155.36 Average: 180.50 1.74 166.56 12.20 108.77 20680.20 137154.01 06:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:00 4949512 24865884 7327504 22.30 568032 18449876 11453780 33.78 4658884 21512964 256 07:10:04 293984 19364764 12679476 38.58 565768 17735196 19609820 57.83 4737748 24143368 38280 07:20:04 430448 17836472 14081780 42.85 566572 16216548 21869216 64.49 4772868 23955056 12296 07:30:01 273540 17432044 14465212 44.02 566712 15993560 22205632 65.48 4744600 24148896 12592 Average: 1486871 19874791 12138493 36.94 566771 17098795 18784612 55.39 4728525 23440071 15856 06:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:00 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 07:00:00 ens3 528.99 326.45 5821.39 100.52 0.00 0.00 0.00 0.00 07:00:00 docker0 29.70 56.50 1.72 866.02 0.00 0.00 0.00 0.00 07:00:00 br-07632f19b50d 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 veth1e1b691 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 vethda3ff94 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 veth83beca8 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 veth2118d03 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 veth1d605c3 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 lo 3.32 3.32 7.28 7.28 0.00 0.00 0.00 0.00 07:10:04 ens3 22.29 16.93 14.67 15.32 0.00 0.00 0.00 0.00 07:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 br-07632f19b50d 2.91 3.35 1.29 9.62 0.00 0.00 0.00 0.00 07:10:04 veth1e1b691 2.91 2.98 35.34 9.81 0.00 0.00 0.00 0.00 07:10:04 vethda3ff94 85.49 90.28 44.89 42.16 0.00 0.00 0.00 0.00 07:10:04 veth83beca8 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:10:04 veth2118d03 4.26 4.84 1.07 44.73 0.00 0.00 0.00 0.00 07:10:04 veth1d605c3 1.88 1.76 9.75 2.77 0.00 0.00 0.00 0.00 07:10:04 veth463da90 76.98 72.51 53.12 34.73 0.00 0.00 0.00 0.00 07:10:04 veth86fe438 11.77 10.62 4.47 8.83 0.00 0.00 0.00 0.00 07:20:04 lo 30.61 30.61 128.02 128.02 0.00 0.00 0.00 0.00 07:20:04 ens3 6.12 5.66 11.59 3.55 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:04 br-07632f19b50d 21.56 25.26 23.36 116.29 0.00 0.00 0.00 0.00 07:20:04 veth1e1b691 16.55 16.41 149.55 38.64 0.00 0.00 0.00 0.01 07:20:04 vethda3ff94 62.41 68.57 42.76 24.22 0.00 0.00 0.00 0.00 07:20:04 veth83beca8 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:20:04 veth2118d03 30.92 34.64 23.35 264.09 0.00 0.00 0.00 0.02 07:20:04 veth1d605c3 9.96 9.99 38.50 25.79 0.00 0.00 0.00 0.00 07:20:04 veth463da90 34.70 31.89 34.40 16.28 0.00 0.00 0.00 0.00 07:20:04 veth86fe438 39.30 36.07 16.55 28.70 0.00 0.00 0.00 0.00 07:30:01 lo 31.69 31.69 153.87 153.87 0.00 0.00 0.00 0.00 07:30:01 ens3 2.83 2.21 0.96 3.18 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 br-07632f19b50d 25.35 26.81 32.75 122.60 0.00 0.00 0.00 0.00 07:30:01 veth1e1b691 8.43 7.39 28.67 5.41 0.00 0.00 0.00 0.00 07:30:01 vethda3ff94 60.12 66.24 46.42 22.23 0.00 0.00 0.00 0.00 07:30:01 veth83beca8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 veth2118d03 29.26 30.71 33.29 149.91 0.00 0.00 0.00 0.01 07:30:01 veth1d605c3 6.72 7.74 5.81 28.51 0.00 0.00 0.00 0.00 07:30:01 veth463da90 40.84 37.88 37.08 22.28 0.00 0.00 0.00 0.00 07:30:01 veth86fe438 30.69 27.56 13.83 26.27 0.00 0.00 0.00 0.00 Average: lo 16.58 16.58 72.16 72.16 0.00 0.00 0.00 0.00 Average: ens3 139.62 87.55 1456.86 30.58 0.00 0.00 0.00 0.00 Average: docker0 7.40 14.07 0.43 215.71 0.00 0.00 0.00 0.00 Average: br-07632f19b50d 12.45 13.85 14.32 62.01 0.00 0.00 0.00 0.00 Average: veth1e1b691 6.98 6.70 53.46 13.49 0.00 0.00 0.00 0.00 Average: vethda3ff94 52.11 56.39 33.56 22.21 0.00 0.00 0.00 0.00 Average: veth83beca8 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2118d03 16.09 17.53 14.39 114.64 0.00 0.00 0.00 0.01 Average: veth1d605c3 4.64 4.88 13.54 14.24 0.00 0.00 0.00 0.00 Average: veth463da90 38.24 35.67 31.21 18.37 0.00 0.00 0.00 0.00 Average: veth86fe438 20.43 18.56 8.71 15.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3657) 09/21/26 _x86_64_ (8 CPU) 06:49:15 LINUX RESTART (8 CPU) 06:50:03 CPU %user %nice %system %iowait %steal %idle 07:00:00 all 35.00 0.00 5.84 1.72 0.04 57.40 07:00:00 0 31.40 0.00 6.67 2.92 0.04 58.97 07:00:00 1 35.88 0.00 5.75 1.53 0.05 56.79 07:00:00 2 35.27 0.00 5.51 2.14 0.04 57.04 07:00:00 3 32.40 0.00 5.32 1.30 0.04 60.94 07:00:00 4 34.97 0.00 5.75 1.46 0.03 57.79 07:00:00 5 38.25 0.00 6.30 1.49 0.05 53.92 07:00:00 6 36.52 0.00 5.50 1.17 0.05 56.76 07:00:00 7 35.34 0.00 5.95 1.72 0.05 56.94 07:10:04 all 10.82 0.03 1.55 1.30 0.03 86.27 07:10:04 0 11.19 0.03 1.97 0.56 0.03 86.21 07:10:04 1 10.89 0.03 1.66 0.33 0.03 87.07 07:10:04 2 11.14 0.02 1.52 0.30 0.03 87.00 07:10:04 3 10.61 0.05 1.53 7.40 0.03 80.38 07:10:04 4 10.94 0.03 1.43 0.35 0.03 87.22 07:10:04 5 10.17 0.03 1.38 0.25 0.04 88.14 07:10:04 6 10.95 0.02 1.36 0.38 0.03 87.26 07:10:04 7 10.64 0.01 1.55 0.87 0.03 86.89 07:20:04 all 10.22 0.01 2.71 0.20 0.07 86.80 07:20:04 0 10.43 0.00 3.77 0.06 0.07 85.67 07:20:04 1 9.60 0.01 2.89 0.08 0.06 87.36 07:20:04 2 10.17 0.01 2.53 0.16 0.06 87.08 07:20:04 3 10.76 0.00 2.74 0.12 0.06 86.32 07:20:04 4 9.85 0.00 2.53 0.42 0.06 87.14 07:20:04 5 9.77 0.01 2.50 0.07 0.07 87.58 07:20:04 6 10.29 0.01 2.33 0.52 0.07 86.79 07:20:04 7 10.89 0.01 2.36 0.18 0.07 86.50 07:30:01 all 8.39 0.00 2.49 0.07 0.09 88.95 07:30:01 0 8.13 0.00 3.50 0.01 0.09 88.27 07:30:01 1 8.05 0.00 2.64 0.04 0.09 89.19 07:30:01 2 8.60 0.00 2.36 0.28 0.09 88.67 07:30:01 3 8.37 0.00 2.30 0.03 0.09 89.21 07:30:01 4 7.77 0.00 2.16 0.04 0.09 89.94 07:30:01 5 8.22 0.00 2.34 0.14 0.10 89.20 07:30:01 6 9.30 0.00 2.25 0.03 0.09 88.33 07:30:01 7 8.70 0.00 2.36 0.02 0.10 88.81 Average: all 16.08 0.01 3.14 0.82 0.06 79.89 Average: 0 15.24 0.01 3.97 0.88 0.06 79.85 Average: 1 16.07 0.01 3.23 0.49 0.06 80.15 Average: 2 16.26 0.01 2.97 0.71 0.06 79.99 Average: 3 15.52 0.01 2.97 2.22 0.06 79.22 Average: 4 15.87 0.01 2.96 0.57 0.05 80.54 Average: 5 16.58 0.01 3.12 0.49 0.06 79.74 Average: 6 16.74 0.01 2.85 0.52 0.06 79.82 Average: 7 16.37 0.00 3.05 0.70 0.06 79.81