---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1948 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 852 14876 4 16364 30771 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:6b:e6:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.158/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83602sec preferred_lft 83602sec inet6 fe80::f816:3eff:fe6b:e6e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:6d:55:90:0c:3b 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::9c6d:55ff:fe90:c3b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1948) 10/15/26 _x86_64_ (8 CPU) 12:13:13 LINUX RESTART (8 CPU) 12:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:04 212.87 0.56 201.16 11.14 25.14 45683.06 396674.17 12:40:25 46.46 0.23 43.63 2.60 7.94 6815.48 15586.21 12:50:10 10.31 0.12 8.99 1.20 4.94 1734.02 3375.92 Average: 87.96 0.30 82.78 4.88 12.47 17614.74 133852.84 12:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:04 1291020 21550888 10598364 32.25 590044 18768224 16938424 49.95 5068952 22821968 432 12:40:25 315528 17559288 14021284 42.67 574984 16354212 23269468 68.62 5034040 23750780 22500 12:50:10 2582680 19466940 12275284 37.35 575156 15847208 18898416 55.73 4986852 21613280 12988 Average: 1396409 19525705 12298311 37.42 580061 16989881 19702103 58.10 5029948 22728676 11973 12:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:04 lo 2.30 2.30 0.68 0.68 0.00 0.00 0.00 0.00 12:30:04 ens3 214.39 112.24 2820.87 34.00 0.00 0.00 0.00 0.00 12:30:04 docker0 22.41 41.95 1.73 636.81 0.00 0.00 0.00 0.00 12:30:04 br-1effa3c763a0 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:30:04 veth120cd6f 13.37 13.73 5.65 2.62 0.00 0.00 0.00 0.00 12:30:04 vethe23d042 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:30:04 veth542e065 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:04 veth3753004 0.34 0.36 0.03 0.15 0.00 0.00 0.00 0.00 12:30:04 veth386d78d 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:30:04 veth1bdaea0 8.21 7.78 1.56 1.90 0.00 0.00 0.00 0.00 12:30:04 veth38f7926 0.14 0.21 0.27 0.05 0.00 0.00 0.00 0.00 12:30:04 vethaabdb52 1.10 0.91 0.15 1.04 0.00 0.00 0.00 0.00 12:40:25 lo 15.43 15.43 51.00 51.00 0.00 0.00 0.00 0.00 12:40:25 ens3 11.66 10.19 41.07 3.02 0.00 0.00 0.00 0.00 12:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:25 br-1effa3c763a0 17.35 20.07 12.52 78.86 0.00 0.00 0.00 0.00 12:40:25 veth120cd6f 95.38 100.30 57.56 54.50 0.00 0.00 0.00 0.00 12:40:25 vethe23d042 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 12:40:25 veth542e065 26.24 29.49 12.46 244.65 0.00 0.00 0.00 0.02 12:40:25 veth3753004 8.27 7.81 44.32 15.22 0.00 0.00 0.00 0.00 12:40:25 veth386d78d 15.62 15.43 167.17 44.69 0.00 0.00 0.00 0.01 12:40:25 veth1bdaea0 75.95 70.67 66.69 38.78 0.00 0.00 0.00 0.01 12:40:25 vethaabdb52 30.23 30.07 16.97 21.49 0.00 0.00 0.00 0.00 12:50:10 lo 35.89 35.89 188.40 188.40 0.00 0.00 0.00 0.00 12:50:10 ens3 1.10 0.73 0.35 0.77 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 br-1effa3c763a0 27.04 28.42 47.40 142.37 0.00 0.00 0.00 0.00 12:50:10 veth120cd6f 51.18 55.32 40.25 22.39 0.00 0.00 0.00 0.00 12:50:10 vethe23d042 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 veth542e065 31.06 32.45 47.49 163.25 0.00 0.00 0.00 0.01 12:50:10 veth3753004 6.98 7.86 5.76 21.80 0.00 0.00 0.00 0.00 12:50:10 veth386d78d 8.67 7.65 22.33 5.34 0.00 0.00 0.00 0.00 12:50:10 veth1bdaea0 39.99 36.76 32.46 25.12 0.00 0.00 0.00 0.00 12:50:10 vethaabdb52 20.66 19.89 12.37 17.36 0.00 0.00 0.00 0.00 Average: lo 17.95 17.95 80.08 80.08 0.00 0.00 0.00 0.00 Average: ens3 73.23 39.82 919.67 12.22 0.00 0.00 0.00 0.00 Average: docker0 7.19 13.46 0.55 204.35 0.00 0.00 0.00 0.00 Average: br-1effa3c763a0 15.07 16.46 19.99 74.47 0.00 0.00 0.00 0.00 Average: veth120cd6f 54.51 57.71 35.21 27.28 0.00 0.00 0.00 0.00 Average: vethe23d042 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth542e065 19.41 21.04 19.99 139.35 0.00 0.00 0.00 0.01 Average: veth3753004 5.30 5.44 17.42 12.55 0.00 0.00 0.00 0.00 Average: veth386d78d 8.33 7.96 65.85 17.40 0.00 0.00 0.00 0.01 Average: veth1bdaea0 42.37 39.33 34.52 22.45 0.00 0.00 0.00 0.00 Average: vethaabdb52 17.73 17.36 10.06 13.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1948) 10/15/26 _x86_64_ (8 CPU) 12:13:13 LINUX RESTART (8 CPU) 12:20:34 CPU %user %nice %system %iowait %steal %idle 12:30:04 all 19.37 0.02 3.22 2.26 0.03 75.10 12:30:04 0 18.07 0.03 3.27 3.19 0.03 75.42 12:30:04 1 19.34 0.02 3.35 2.27 0.03 74.98 12:30:04 2 19.12 0.02 3.28 2.10 0.03 75.45 12:30:04 3 17.01 0.01 3.15 2.19 0.03 77.60 12:30:04 4 19.24 0.06 3.07 1.49 0.03 76.11 12:30:04 5 18.75 0.01 3.04 3.19 0.03 74.99 12:30:04 6 23.73 0.04 3.30 2.06 0.03 70.84 12:30:04 7 19.68 0.02 3.31 1.56 0.03 75.40 12:40:25 all 11.48 0.01 2.39 0.25 0.04 85.82 12:40:25 0 11.38 0.01 3.31 0.31 0.04 84.95 12:40:25 1 11.26 0.01 2.71 0.26 0.04 85.71 12:40:25 2 11.04 0.02 2.40 0.19 0.05 86.31 12:40:25 3 11.46 0.01 2.18 0.19 0.04 86.11 12:40:25 4 11.74 0.01 2.22 0.19 0.05 85.80 12:40:25 5 11.56 0.00 2.17 0.31 0.04 85.92 12:40:25 6 11.80 0.00 2.11 0.40 0.04 85.64 12:40:25 7 11.65 0.00 1.99 0.17 0.05 86.14 12:50:10 all 9.45 0.00 2.13 0.07 0.02 88.33 12:50:10 0 9.33 0.00 2.92 0.13 0.02 87.60 12:50:10 1 9.30 0.00 2.31 0.10 0.02 88.26 12:50:10 2 9.51 0.00 2.17 0.05 0.02 88.25 12:50:10 3 9.92 0.00 2.03 0.03 0.02 88.00 12:50:10 4 9.61 0.00 1.88 0.03 0.02 88.46 12:50:10 5 9.17 0.00 1.86 0.07 0.02 88.89 12:50:10 6 9.42 0.00 1.89 0.14 0.02 88.52 12:50:10 7 9.36 0.00 1.94 0.03 0.02 88.65 Average: all 13.34 0.01 2.57 0.84 0.03 83.21 Average: 0 12.84 0.01 3.17 1.17 0.03 82.77 Average: 1 13.21 0.01 2.79 0.85 0.03 83.11 Average: 2 13.13 0.01 2.61 0.76 0.03 83.46 Average: 3 12.74 0.01 2.44 0.78 0.03 84.00 Average: 4 13.45 0.02 2.38 0.55 0.03 83.56 Average: 5 13.08 0.00 2.34 1.16 0.03 83.39 Average: 6 14.85 0.01 2.42 0.85 0.03 81.83 Average: 7 13.47 0.01 2.40 0.57 0.03 83.52