---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-253 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 850 14084 4 17157 30774 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:d8:fa:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83344sec preferred_lft 83344sec inet6 fe80::f816:3eff:fed8:fa01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:96:d8:a1:2e:cf 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::3c96:d8ff:fea1:2ecf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-253) 02/27/26 _x86_64_ (8 CPU) 10:28:10 LINUX RESTART (8 CPU) 10:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:09 409.30 1.76 381.89 25.65 126.19 55963.13 529517.41 10:50:09 138.83 0.29 130.32 8.21 13.16 18196.83 19744.36 11:00:01 25.87 0.55 23.03 2.28 17.13 3595.76 9401.95 11:10:09 11.40 0.10 10.92 0.39 2.47 2118.52 462.75 Average: 146.74 0.68 136.91 9.15 39.83 20023.61 140400.79 10:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:09 11614196 26850840 5369544 16.34 518428 14029260 4014208 11.84 2391780 17304772 7056 10:50:09 2332592 21728632 10423300 31.72 605224 17884748 15273748 45.04 3099796 23754416 816 11:00:01 304616 19274136 12732932 38.75 589972 17605672 18122716 53.44 3272804 25534788 13000 11:10:09 425600 18956256 13055504 39.73 584512 17176392 18470656 54.47 3196844 25530244 13060 Average: 3669251 21702466 10395320 31.63 574534 16674018 13970332 41.20 2990306 23031055 8483 10:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:09 lo 0.55 0.55 0.11 0.11 0.00 0.00 0.00 0.00 10:40:09 ens3 495.25 285.54 2918.15 88.37 0.00 0.00 0.00 0.00 10:40:09 docker0 29.17 47.57 1.64 724.91 0.00 0.00 0.00 0.00 10:50:09 lo 0.75 0.75 0.12 0.12 0.00 0.00 0.00 0.00 10:50:09 ens3 96.15 73.90 1466.87 19.33 0.00 0.00 0.00 0.00 10:50:09 docker0 11.23 15.48 0.62 213.75 0.00 0.00 0.00 0.00 10:50:09 br-786f564e44d3 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 10:50:09 veth5dfca3b 42.44 44.42 15.86 19.33 0.00 0.00 0.00 0.00 10:50:09 veth10ef437 0.39 0.38 0.04 0.20 0.00 0.00 0.00 0.00 10:50:09 veth2f06d2d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:50:09 vethb8c78fd 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:09 vetha240dc6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:50:09 veth14149a0 39.80 37.48 25.65 12.44 0.00 0.00 0.00 0.00 10:50:09 veth9b17606 0.70 1.12 0.71 7.34 0.00 0.00 0.00 0.00 10:50:09 veth4cd41dc 1.63 1.31 0.22 1.35 0.00 0.00 0.00 0.00 11:00:01 lo 18.58 18.58 52.19 52.19 0.00 0.00 0.00 0.00 11:00:01 ens3 13.33 11.03 33.14 3.13 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 br-786f564e44d3 18.05 20.67 10.57 73.55 0.00 0.00 0.00 0.00 11:00:01 veth5dfca3b 90.89 98.59 64.10 43.89 0.00 0.00 0.00 0.01 11:00:01 veth10ef437 11.26 8.98 109.00 27.57 0.00 0.00 0.00 0.01 11:00:01 veth2f06d2d 28.38 31.06 10.64 290.33 0.00 0.00 0.00 0.02 11:00:01 vethb8c78fd 17.12 19.40 218.39 109.43 0.00 0.00 0.00 0.02 11:00:01 vetha240dc6 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 11:00:01 veth14149a0 56.27 51.90 57.93 30.79 0.00 0.00 0.00 0.00 11:00:01 veth4cd41dc 48.34 44.67 20.64 35.79 0.00 0.00 0.00 0.00 11:10:09 lo 35.68 35.68 172.57 172.57 0.00 0.00 0.00 0.00 11:10:09 ens3 1.71 0.95 0.57 0.96 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 br-786f564e44d3 29.57 30.53 36.15 138.12 0.00 0.00 0.00 0.00 11:10:09 veth5dfca3b 61.68 67.89 45.73 23.37 0.00 0.00 0.00 0.00 11:10:09 veth10ef437 9.08 8.31 42.34 41.51 0.00 0.00 0.00 0.00 11:10:09 veth2f06d2d 34.19 35.10 36.36 178.54 0.00 0.00 0.00 0.01 11:10:09 vethb8c78fd 9.02 9.76 41.98 41.86 0.00 0.00 0.00 0.00 11:10:09 vetha240dc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 veth14149a0 42.77 39.94 51.57 21.91 0.00 0.00 0.00 0.00 11:10:09 veth4cd41dc 31.36 28.07 13.86 26.24 0.00 0.00 0.00 0.00 Average: lo 13.92 13.92 56.55 56.55 0.00 0.00 0.00 0.00 Average: ens3 152.15 93.14 1107.59 28.04 0.00 0.00 0.00 0.00 Average: docker0 10.13 15.82 0.57 235.48 0.00 0.00 0.00 0.00 Average: br-786f564e44d3 12.00 12.88 11.75 53.05 0.00 0.00 0.00 0.00 Average: veth5dfca3b 48.58 52.54 31.31 21.54 0.00 0.00 0.00 0.00 Average: veth10ef437 5.17 4.41 37.56 17.34 0.00 0.00 0.00 0.00 Average: veth2f06d2d 15.64 16.55 11.82 116.66 0.00 0.00 0.00 0.01 Average: vethb8c78fd 6.51 7.28 64.41 37.54 0.00 0.00 0.00 0.01 Average: vetha240dc6 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth14149a0 34.61 32.24 33.71 16.23 0.00 0.00 0.00 0.00 Average: veth4cd41dc 20.24 18.43 8.64 15.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-253) 02/27/26 _x86_64_ (8 CPU) 10:28:10 LINUX RESTART (8 CPU) 10:30:05 CPU %user %nice %system %iowait %steal %idle 10:40:09 all 23.43 0.00 3.07 1.14 0.07 72.28 10:40:09 0 18.19 0.00 2.06 1.04 0.06 78.64 10:40:09 1 20.74 0.00 3.43 1.92 0.07 73.84 10:40:09 2 25.29 0.00 3.26 1.35 0.07 70.03 10:40:09 3 24.54 0.00 3.48 1.43 0.08 70.48 10:40:09 4 28.70 0.00 3.43 0.44 0.07 67.35 10:40:09 5 18.06 0.00 2.48 0.78 0.06 78.62 10:40:09 6 22.83 0.00 2.51 0.92 0.07 73.67 10:40:09 7 29.15 0.00 3.94 1.25 0.08 65.57 10:50:09 all 15.07 0.02 1.51 0.60 0.06 82.74 10:50:09 0 13.02 0.01 1.45 0.74 0.06 84.73 10:50:09 1 14.84 0.02 1.54 0.51 0.07 83.03 10:50:09 2 16.05 0.03 1.44 0.62 0.06 81.78 10:50:09 3 17.59 0.02 1.56 0.79 0.07 79.98 10:50:09 4 14.59 0.01 1.42 0.33 0.06 83.59 10:50:09 5 15.05 0.03 1.52 0.81 0.06 82.53 10:50:09 6 14.11 0.03 1.41 0.35 0.06 84.05 10:50:09 7 15.33 0.02 1.70 0.66 0.06 82.23 11:00:01 all 9.70 0.01 1.64 0.66 0.08 87.91 11:00:01 0 8.75 0.02 1.71 0.31 0.08 89.13 11:00:01 1 9.28 0.00 1.82 3.57 0.09 85.25 11:00:01 2 10.74 0.01 1.70 0.25 0.09 87.22 11:00:01 3 9.91 0.00 1.62 0.67 0.09 87.71 11:00:01 4 9.73 0.00 1.58 0.13 0.08 88.48 11:00:01 5 9.46 0.00 1.62 0.11 0.08 88.72 11:00:01 6 10.44 0.01 1.59 0.07 0.08 87.80 11:00:01 7 9.28 0.00 1.51 0.19 0.08 88.94 11:10:09 all 7.88 0.00 1.84 0.09 0.08 90.11 11:10:09 0 7.00 0.00 1.78 0.09 0.08 91.05 11:10:09 1 8.71 0.00 2.04 0.11 0.09 89.04 11:10:09 2 8.48 0.00 1.82 0.08 0.08 89.54 11:10:09 3 7.41 0.00 1.77 0.06 0.08 90.68 11:10:09 4 8.00 0.00 1.84 0.13 0.08 89.95 11:10:09 5 8.68 0.00 1.91 0.07 0.09 89.25 11:10:09 6 7.25 0.00 1.85 0.06 0.08 90.76 11:10:09 7 7.49 0.00 1.72 0.12 0.08 90.58 Average: all 14.03 0.01 2.02 0.62 0.07 83.24 Average: 0 11.75 0.01 1.75 0.55 0.07 85.87 Average: 1 13.41 0.00 2.21 1.52 0.08 82.78 Average: 2 15.15 0.01 2.06 0.58 0.08 82.13 Average: 3 14.87 0.01 2.11 0.74 0.08 82.20 Average: 4 15.27 0.00 2.07 0.26 0.07 82.32 Average: 5 12.82 0.01 1.89 0.44 0.07 84.77 Average: 6 13.66 0.01 1.84 0.35 0.07 84.06 Average: 7 15.33 0.01 2.22 0.56 0.07 81.81