---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6573 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 nrip_save 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 16% / 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 1015 15294 3 15782 30609 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:ba:e9:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83559sec preferred_lft 83559sec inet6 fe80::f816:3eff:feba:e91c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:76:62:6d:c7:51 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::d076:62ff:fe6d:c751/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6573) 07/08/26 _x86_64_ (8 CPU) 08:54:22 LINUX RESTART (8 CPU) 09:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:00 298.57 0.50 286.50 11.57 24.92 49791.50 74145.61 09:20:24 20.58 0.41 18.99 1.18 10.97 2849.66 3042.22 09:30:17 21.87 0.22 19.92 1.73 18.36 3406.10 8431.98 09:40:09 46.99 0.55 16.58 29.87 11.50 2410.11 474740.82 Average: 96.00 0.42 84.62 10.95 16.37 14459.71 138246.78 09:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:00 1565924 21219100 10934564 33.27 602564 18155760 16538912 48.77 4718088 22917428 156104 09:20:24 706528 18293528 13841876 42.12 583388 16148244 19748464 58.24 4815036 23678476 11468 09:30:17 359800 17116024 14890388 45.31 583440 15455960 21274196 62.74 4729948 24072392 12564 09:40:09 5065884 21365560 10738792 32.68 584952 14911236 15546416 45.84 4614168 19516512 688 Average: 1924534 19498553 12601405 38.35 588586 16167800 18276997 53.90 4719310 22546202 45206 09:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:00 lo 0.89 0.89 0.07 0.07 0.00 0.00 0.00 0.00 09:10:00 ens3 436.81 252.17 2658.35 96.70 0.00 0.00 0.00 0.00 09:10:00 docker0 16.32 31.34 1.02 756.76 0.00 0.00 0.00 0.00 09:10:00 br-51138e688ff4 0.24 0.23 0.01 0.02 0.00 0.00 0.00 0.00 09:10:00 veth2035868 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:10:00 vethc9fef30 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:10:00 vethc1995ee 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:10:00 vethd21ad16 5.70 5.28 3.03 1.17 0.00 0.00 0.00 0.00 09:10:00 veth5adab56 0.04 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:10:00 veth09c50f6 0.98 1.19 0.19 1.10 0.00 0.00 0.00 0.00 09:10:00 vethb80dc80 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:10:00 veth9c35a47 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:20:24 lo 8.25 8.25 20.04 20.04 0.00 0.00 0.00 0.00 09:20:24 ens3 6.99 5.64 11.50 2.09 0.00 0.00 0.00 0.00 09:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:24 br-51138e688ff4 7.17 8.24 3.72 26.44 0.00 0.00 0.00 0.00 09:20:24 veth2035868 5.44 5.49 59.27 17.21 0.00 0.00 0.00 0.00 09:20:24 vethc9fef30 9.93 11.02 2.65 85.23 0.00 0.00 0.00 0.01 09:20:24 vethc1995ee 3.50 3.32 17.11 6.21 0.00 0.00 0.00 0.00 09:20:24 vethd21ad16 93.74 101.27 53.27 46.95 0.00 0.00 0.00 0.00 09:20:24 veth5adab56 0.09 0.10 0.01 0.03 0.00 0.00 0.00 0.00 09:20:24 vethb80dc80 84.31 78.21 59.19 38.39 0.00 0.00 0.00 0.00 09:20:24 vethb68b476 21.78 19.85 8.51 16.95 0.00 0.00 0.00 0.00 09:30:17 lo 36.37 36.37 161.61 161.61 0.00 0.00 0.00 0.00 09:30:17 ens3 8.33 6.91 21.18 1.77 0.00 0.00 0.00 0.00 09:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:17 br-51138e688ff4 25.38 30.56 30.71 152.74 0.00 0.00 0.00 0.00 09:30:17 veth2035868 20.62 19.77 194.60 46.46 0.00 0.00 0.00 0.02 09:30:17 vethc9fef30 36.60 41.82 32.11 345.01 0.00 0.00 0.00 0.03 09:30:17 vethc1995ee 13.12 14.38 46.48 60.57 0.00 0.00 0.00 0.00 09:30:17 vethd21ad16 73.43 80.23 56.58 29.66 0.00 0.00 0.00 0.00 09:30:17 veth5adab56 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:30:17 vethb80dc80 38.83 35.72 67.97 19.65 0.00 0.00 0.00 0.01 09:30:17 vethb68b476 48.76 44.63 21.75 39.83 0.00 0.00 0.00 0.00 09:40:09 lo 27.93 27.93 119.23 119.23 0.00 0.00 0.00 0.00 09:40:09 ens3 10.42 6.74 19.52 3.23 0.00 0.00 0.00 0.00 09:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:09 br-51138e688ff4 23.12 27.73 26.20 111.68 0.00 0.00 0.00 0.00 09:40:09 veth2035868 18.39 17.91 195.87 38.46 0.00 0.00 0.00 0.02 09:40:09 vethc9fef30 33.25 37.82 26.90 305.78 0.00 0.00 0.00 0.03 09:40:09 vethc1995ee 11.60 12.83 38.41 71.32 0.00 0.00 0.00 0.01 09:40:09 vethd21ad16 56.29 61.27 31.49 16.32 0.00 0.00 0.00 0.00 09:40:09 veth5adab56 0.14 0.15 0.02 0.05 0.00 0.00 0.00 0.00 09:40:09 vethb80dc80 38.93 35.65 77.44 19.34 0.00 0.00 0.00 0.01 Average: lo 18.23 18.23 74.55 74.55 0.00 0.00 0.00 0.00 Average: ens3 114.21 67.05 668.87 25.64 0.00 0.00 0.00 0.00 Average: docker0 4.03 7.73 0.25 186.70 0.00 0.00 0.00 0.00 Average: br-51138e688ff4 13.89 16.58 15.02 72.14 0.00 0.00 0.00 0.00 Average: veth2035868 11.05 10.76 111.77 25.43 0.00 0.00 0.00 0.01 Average: vethc9fef30 19.83 22.55 15.25 182.77 0.00 0.00 0.00 0.01 Average: vethc1995ee 7.02 7.61 25.40 34.17 0.00 0.00 0.00 0.00 Average: vethd21ad16 57.77 62.53 36.32 23.83 0.00 0.00 0.00 0.00 Average: veth5adab56 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethb80dc80 41.09 37.94 51.26 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6573) 07/08/26 _x86_64_ (8 CPU) 08:54:22 LINUX RESTART (8 CPU) 09:00:08 CPU %user %nice %system %iowait %steal %idle 09:10:00 all 26.45 0.02 3.73 0.93 0.14 68.73 09:10:00 0 28.48 0.01 4.03 0.53 0.14 66.80 09:10:00 1 24.94 0.01 3.88 1.84 0.14 69.18 09:10:00 2 22.75 0.03 3.68 0.69 0.15 72.70 09:10:00 3 28.76 0.03 3.54 0.55 0.13 66.99 09:10:00 4 27.73 0.01 3.58 0.95 0.15 67.59 09:10:00 5 31.28 0.03 4.22 0.66 0.14 63.68 09:10:00 6 22.86 0.03 3.31 1.34 0.13 72.33 09:10:00 7 24.79 0.02 3.57 0.86 0.15 70.61 09:20:24 all 9.37 0.00 1.24 0.10 0.07 89.21 09:20:24 0 9.32 0.00 1.38 0.05 0.08 89.17 09:20:24 1 9.37 0.01 1.22 0.18 0.08 89.14 09:20:24 2 8.83 0.00 1.21 0.04 0.07 89.85 09:20:24 3 9.53 0.00 1.40 0.17 0.07 88.82 09:20:24 4 9.46 0.00 1.14 0.06 0.07 89.27 09:20:24 5 9.16 0.00 1.16 0.12 0.07 89.49 09:20:24 6 10.87 0.00 1.37 0.11 0.08 87.57 09:20:24 7 8.41 0.01 1.04 0.08 0.07 90.39 09:30:17 all 9.74 0.00 2.10 0.10 0.10 87.96 09:30:17 0 8.84 0.01 2.28 0.12 0.10 88.67 09:30:17 1 11.07 0.00 2.36 0.21 0.11 86.26 09:30:17 2 9.73 0.01 2.25 0.07 0.10 87.84 09:30:17 3 9.29 0.01 2.05 0.07 0.10 88.49 09:30:17 4 10.43 0.01 2.07 0.07 0.10 87.33 09:30:17 5 9.71 0.00 2.04 0.06 0.10 88.08 09:30:17 6 9.60 0.01 1.83 0.11 0.09 88.38 09:30:17 7 9.29 0.00 1.95 0.06 0.10 88.60 09:40:09 all 8.01 0.00 1.78 0.13 0.09 89.99 09:40:09 0 7.42 0.00 1.92 0.16 0.08 90.42 09:40:09 1 8.90 0.00 1.87 0.05 0.09 89.09 09:40:09 2 9.70 0.00 1.93 0.12 0.09 88.16 09:40:09 3 7.53 0.01 1.80 0.36 0.10 90.20 09:40:09 4 7.76 0.00 1.71 0.15 0.08 90.30 09:40:09 5 7.20 0.00 1.72 0.08 0.08 90.92 09:40:09 6 7.08 0.00 1.58 0.07 0.08 91.18 09:40:09 7 8.49 0.01 1.72 0.07 0.09 89.62 Average: all 13.34 0.01 2.20 0.31 0.10 84.04 Average: 0 13.46 0.00 2.39 0.21 0.10 83.84 Average: 1 13.51 0.01 2.32 0.57 0.10 83.49 Average: 2 12.70 0.01 2.25 0.23 0.10 84.70 Average: 3 13.72 0.01 2.19 0.29 0.10 83.69 Average: 4 13.79 0.01 2.11 0.30 0.10 83.69 Average: 5 14.28 0.01 2.27 0.23 0.10 83.12 Average: 6 12.58 0.01 2.01 0.41 0.09 84.90 Average: 7 12.69 0.01 2.05 0.26 0.10 84.89