---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-93 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 852 13757 3 17483 30772 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:46:65:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.215/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83648sec preferred_lft 83648sec inet6 fe80::f816:3eff:fe46:6516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:cb:24:75:26:73 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::58cb:24ff:fe75:2673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-93) 06/22/26 _x86_64_ (8 CPU) 10:57:54 LINUX RESTART (8 CPU) 11:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:11 631.89 1.07 613.89 16.93 71.47 68654.43 83577.61 11:20:29 51.32 0.34 47.71 3.27 7.55 3341.27 2551.45 11:30:29 24.77 0.30 22.61 1.86 10.21 3691.86 4569.84 11:40:19 14.72 0.07 13.60 1.05 1.78 1887.36 3270.08 Average: 180.24 0.45 174.02 5.78 22.71 19329.17 23398.37 11:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:11 5042900 24244664 7914356 24.08 587336 17741040 11630828 34.30 4685796 19496692 604 11:20:29 389460 20173148 11929252 36.30 600928 18320784 17997876 53.07 5086892 23656544 33252 11:30:29 393280 18996556 13014440 39.60 581524 17264528 19685784 58.05 4960216 23777968 12208 11:40:19 1217444 19484364 12557684 38.21 581080 16903604 18985328 55.99 4892328 23064080 29488 Average: 1760771 20724683 11353933 34.55 587717 17557489 17074954 50.35 4906308 22498821 18888 11:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:11 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 11:10:11 ens3 458.60 288.74 3629.64 81.70 0.00 0.00 0.00 0.00 11:10:11 docker0 21.96 39.99 1.33 872.54 0.00 0.00 0.00 0.00 11:10:11 br-bd9bfafed9f2 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:11 veth1d0abbe 0.59 0.69 0.33 0.05 0.00 0.00 0.00 0.00 11:10:11 vethdf149c7 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:10:11 veth32bc0cf 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:10:11 vethd848b59 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:10:11 veth676e260 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:10:11 vethc5cdb4d 0.58 0.54 0.05 0.32 0.00 0.00 0.00 0.00 11:20:29 lo 5.91 5.91 14.73 14.73 0.00 0.00 0.00 0.00 11:20:29 ens3 8.89 6.54 12.22 3.45 0.00 0.00 0.00 0.00 11:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:29 br-bd9bfafed9f2 5.57 6.60 2.76 22.19 0.00 0.00 0.00 0.00 11:20:29 veth1d0abbe 92.90 99.08 49.96 45.29 0.00 0.00 0.00 0.00 11:20:29 vethdf149c7 5.37 5.52 58.21 16.67 0.00 0.00 0.00 0.00 11:20:29 veth32bc0cf 3.19 2.98 16.54 5.73 0.00 0.00 0.00 0.00 11:20:29 vethd848b59 8.48 9.57 2.06 79.98 0.00 0.00 0.00 0.01 11:20:29 veth676e260 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 11:20:29 vethc72c4fe 80.90 75.31 57.28 36.98 0.00 0.00 0.00 0.00 11:20:29 veth9d1b553 18.22 16.57 6.85 12.27 0.00 0.00 0.00 0.00 11:30:29 lo 32.95 32.95 138.92 138.92 0.00 0.00 0.00 0.00 11:30:29 ens3 9.16 6.86 21.16 2.10 0.00 0.00 0.00 0.00 11:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:29 br-bd9bfafed9f2 23.09 26.53 25.99 134.31 0.00 0.00 0.00 0.00 11:30:29 veth1d0abbe 60.16 66.04 40.54 23.19 0.00 0.00 0.00 0.00 11:30:29 vethdf149c7 19.83 19.42 187.39 45.56 0.00 0.00 0.00 0.02 11:30:29 veth32bc0cf 12.41 13.13 45.49 53.92 0.00 0.00 0.00 0.00 11:30:29 vethd848b59 34.04 37.59 27.05 319.56 0.00 0.00 0.00 0.03 11:30:29 veth676e260 0.03 0.02 0.00 0.01 0.00 0.00 0.00 0.00 11:30:29 vethc72c4fe 34.49 31.29 60.75 14.10 0.00 0.00 0.00 0.00 11:30:29 veth9d1b553 38.16 35.08 16.05 28.95 0.00 0.00 0.00 0.00 11:40:19 lo 30.60 30.60 142.34 142.34 0.00 0.00 0.00 0.00 11:40:19 ens3 5.32 2.32 5.05 3.25 0.00 0.00 0.00 0.00 11:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:19 br-bd9bfafed9f2 26.94 32.22 31.47 116.21 0.00 0.00 0.00 0.00 11:40:19 veth1d0abbe 63.33 69.73 48.94 21.86 0.00 0.00 0.00 0.00 11:40:19 vethdf149c7 12.82 11.66 97.48 15.00 0.00 0.00 0.00 0.01 11:40:19 veth32bc0cf 8.94 10.82 15.27 72.38 0.00 0.00 0.00 0.01 11:40:19 vethd848b59 33.45 38.71 31.85 212.16 0.00 0.00 0.00 0.02 11:40:19 veth676e260 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 11:40:19 vethc72c4fe 45.45 41.63 81.09 23.98 0.00 0.00 0.00 0.01 11:40:19 veth9d1b553 31.10 27.83 13.57 27.18 0.00 0.00 0.00 0.00 Average: lo 17.42 17.42 73.31 73.31 0.00 0.00 0.00 0.00 Average: ens3 120.02 75.83 913.07 22.54 0.00 0.00 0.00 0.00 Average: docker0 5.47 9.95 0.33 217.17 0.00 0.00 0.00 0.00 Average: br-bd9bfafed9f2 13.84 16.25 14.90 67.66 0.00 0.00 0.00 0.00 Average: veth1d0abbe 54.52 59.16 35.01 22.78 0.00 0.00 0.00 0.00 Average: vethdf149c7 9.47 9.14 85.56 19.32 0.00 0.00 0.00 0.01 Average: veth32bc0cf 6.11 6.71 19.34 32.65 0.00 0.00 0.00 0.00 Average: vethd848b59 18.87 21.33 15.07 152.21 0.00 0.00 0.00 0.01 Average: veth676e260 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc72c4fe 40.50 37.34 49.72 18.88 0.00 0.00 0.00 0.00 Average: veth9d1b553 21.81 19.82 9.09 17.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-93) 06/22/26 _x86_64_ (8 CPU) 10:57:54 LINUX RESTART (8 CPU) 11:00:12 CPU %user %nice %system %iowait %steal %idle 11:10:11 all 36.03 0.00 5.30 0.97 0.13 57.58 11:10:11 0 37.73 0.00 5.51 0.88 0.12 55.75 11:10:11 1 32.41 0.00 5.26 1.34 0.13 60.86 11:10:11 2 36.68 0.00 5.20 1.16 0.13 56.83 11:10:11 3 36.97 0.00 5.25 0.89 0.12 56.76 11:10:11 4 35.03 0.00 5.49 1.04 0.13 58.32 11:10:11 5 34.82 0.00 5.21 0.84 0.12 59.01 11:10:11 6 37.19 0.00 5.35 0.88 0.13 56.46 11:10:11 7 37.37 0.01 5.12 0.74 0.13 56.63 11:20:29 all 11.22 0.02 1.41 0.21 0.09 87.06 11:20:29 0 11.06 0.01 1.59 0.27 0.09 86.99 11:20:29 1 10.92 0.03 1.43 0.27 0.09 87.25 11:20:29 2 10.17 0.03 1.44 0.27 0.09 87.99 11:20:29 3 13.01 0.02 1.46 0.13 0.08 85.30 11:20:29 4 11.46 0.02 1.31 0.07 0.09 87.06 11:20:29 5 11.53 0.02 1.31 0.12 0.09 86.93 11:20:29 6 10.15 0.02 1.30 0.20 0.08 88.24 11:20:29 7 11.44 0.03 1.40 0.34 0.10 86.68 11:30:29 all 10.18 0.00 2.17 0.18 0.16 87.30 11:30:29 0 9.17 0.00 2.11 0.08 0.15 88.48 11:30:29 1 11.04 0.01 2.44 0.06 0.21 86.24 11:30:29 2 10.49 0.01 2.28 0.44 0.18 86.60 11:30:29 3 10.85 0.00 2.15 0.49 0.18 86.32 11:30:29 4 11.64 0.01 2.16 0.05 0.14 86.00 11:30:29 5 9.54 0.01 2.07 0.06 0.14 88.18 11:30:29 6 9.31 0.00 2.06 0.22 0.14 88.26 11:30:29 7 9.39 0.00 2.11 0.06 0.15 88.29 11:40:19 all 7.91 0.00 1.79 0.06 0.09 90.14 11:40:19 0 7.79 0.00 1.88 0.07 0.09 90.17 11:40:19 1 8.30 0.01 2.00 0.04 0.10 89.55 11:40:19 2 8.27 0.00 1.81 0.02 0.09 89.81 11:40:19 3 7.31 0.00 1.81 0.06 0.09 90.73 11:40:19 4 7.44 0.00 1.64 0.20 0.10 90.62 11:40:19 5 8.41 0.00 1.71 0.02 0.09 89.76 11:40:19 6 8.09 0.01 1.83 0.05 0.09 89.93 11:40:19 7 7.63 0.00 1.67 0.03 0.09 90.58 Average: all 16.32 0.01 2.66 0.36 0.12 80.54 Average: 0 16.42 0.00 2.77 0.33 0.11 80.37 Average: 1 15.66 0.01 2.77 0.43 0.14 80.99 Average: 2 16.37 0.01 2.68 0.47 0.12 80.34 Average: 3 17.03 0.00 2.66 0.39 0.12 79.79 Average: 4 16.38 0.01 2.64 0.34 0.11 80.52 Average: 5 16.06 0.01 2.57 0.26 0.11 80.99 Average: 6 16.16 0.01 2.63 0.34 0.11 80.76 Average: 7 16.44 0.01 2.57 0.29 0.12 80.57