---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48561 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 28G 128G 18% / 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 824 11615 3 19653 30800 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:ae:34:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83090sec preferred_lft 83090sec inet6 fe80::f816:3eff:feae:34c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:3d:f9:cd:60:c8 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::843d:f9ff:fecd:60c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48561) 09/23/25 _x86_64_ (8 CPU) 17:51:40 LINUX RESTART (8 CPU) 18:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 295.28 0.73 285.34 9.21 7.68 57289.38 69385.89 18:20:12 3.47 0.00 3.36 0.11 0.01 506.00 1042.52 18:30:12 70.64 1.38 65.65 3.61 40.40 10345.74 6334.11 18:40:12 11.75 1.55 9.89 0.30 53.96 395.60 2003.17 Average: 94.65 0.91 90.45 3.29 25.50 17011.40 19543.59 18:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 6667148 27636664 4657372 14.17 558324 19430300 4933784 14.55 3242352 21243932 52 18:20:12 6422968 27662192 4802072 14.61 564360 19495628 5091004 15.01 3313688 21368960 76 18:30:12 229952 21424404 10715224 32.61 585488 19625276 15621184 46.06 3591240 25270288 752 18:40:12 248320 20473644 11666956 35.50 575520 18687364 16516648 48.71 3472308 25367268 1116 Average: 3392097 24299226 7960406 24.22 570923 19309642 10540655 31.08 3404897 23312612 499 18:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 18:10:07 ens3 177.86 106.51 1537.88 28.63 0.00 0.00 0.00 0.00 18:10:07 docker0 21.14 34.71 1.20 568.16 0.00 0.00 0.00 0.00 18:10:07 veth7e51fb9 2.71 7.43 0.20 152.97 0.00 0.00 0.00 0.01 18:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:12 ens3 10.52 7.19 36.19 1.87 0.00 0.00 0.00 0.00 18:20:12 docker0 6.97 10.10 1.38 36.05 0.00 0.00 0.00 0.00 18:20:12 veth7e51fb9 6.97 10.11 1.47 36.05 0.00 0.00 0.00 0.00 18:30:12 lo 0.59 0.59 0.10 0.10 0.00 0.00 0.00 0.00 18:30:12 ens3 44.39 30.10 927.80 5.43 0.00 0.00 0.00 0.00 18:30:12 docker0 4.47 6.21 0.77 37.18 0.00 0.00 0.00 0.00 18:30:12 br-863e5dd9495e 0.35 0.31 0.01 0.02 0.00 0.00 0.00 0.00 18:30:12 veth1d6d3af 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:30:12 veth362b980 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:30:12 veth5035814 0.33 0.35 0.03 0.15 0.00 0.00 0.00 0.00 18:30:12 vethebc5047 24.89 24.86 7.35 6.00 0.00 0.00 0.00 0.00 18:30:12 veth1bc6844 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:30:12 veth16bfcf9 19.65 19.52 6.06 3.76 0.00 0.00 0.00 0.00 18:30:12 veth008dc98 0.22 0.30 0.31 1.11 0.00 0.00 0.00 0.00 18:30:12 veth330da92 1.22 1.02 0.16 1.06 0.00 0.00 0.00 0.00 18:40:12 lo 6.23 6.23 30.10 30.10 0.00 0.00 0.00 0.00 18:40:12 ens3 12.70 8.01 4.82 4.48 0.00 0.00 0.00 0.00 18:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:12 br-863e5dd9495e 3.52 3.28 29.25 0.78 0.00 0.00 0.00 0.00 18:40:12 veth1d6d3af 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:40:12 veth362b980 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:12 veth5035814 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 18:40:12 vethebc5047 258.52 279.70 200.45 133.29 0.00 0.00 0.00 0.02 18:40:12 veth1bc6844 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:12 veth16bfcf9 122.55 112.49 101.64 69.83 0.00 0.00 0.00 0.01 18:40:12 veth330da92 164.88 153.09 75.53 134.31 0.00 0.00 0.00 0.01 Average: lo 1.83 1.83 7.57 7.57 0.00 0.00 0.00 0.00 Average: ens3 61.00 37.74 623.43 10.04 0.00 0.00 0.00 0.00 Average: docker0 8.12 12.70 0.84 159.20 0.00 0.00 0.00 0.00 Average: br-863e5dd9495e 0.97 0.90 7.32 0.20 0.00 0.00 0.00 0.00 Average: veth1d6d3af 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth362b980 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5035814 0.18 0.14 0.03 0.12 0.00 0.00 0.00 0.00 Average: vethebc5047 70.85 76.14 51.95 34.82 0.00 0.00 0.00 0.00 Average: veth1bc6844 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth16bfcf9 35.55 33.00 26.92 18.40 0.00 0.00 0.00 0.00 Average: veth330da92 41.52 38.53 18.92 33.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48561) 09/23/25 _x86_64_ (8 CPU) 17:51:40 LINUX RESTART (8 CPU) 18:00:12 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 19.43 0.00 2.47 4.70 0.06 73.34 18:10:07 0 23.56 0.00 2.17 1.26 0.06 72.95 18:10:07 1 18.80 0.00 2.39 3.29 0.06 75.45 18:10:07 2 25.06 0.00 3.76 4.57 0.07 66.53 18:10:07 3 15.94 0.00 2.45 4.15 0.06 77.39 18:10:07 4 14.64 0.00 2.54 6.72 0.05 76.05 18:10:07 5 14.95 0.00 1.77 6.86 0.05 76.36 18:10:07 6 26.62 0.00 3.06 4.26 0.07 66.00 18:10:07 7 15.91 0.00 1.61 6.45 0.05 75.98 18:20:12 all 11.55 0.00 0.22 0.03 0.02 88.18 18:20:12 0 23.48 0.00 0.26 0.12 0.04 76.09 18:20:12 1 26.34 0.00 0.60 0.05 0.03 72.97 18:20:12 2 22.18 0.00 0.37 0.01 0.04 77.41 18:20:12 3 0.18 0.00 0.10 0.00 0.01 99.71 18:20:12 4 0.13 0.00 0.10 0.02 0.01 99.74 18:20:12 5 0.46 0.00 0.04 0.00 0.01 99.49 18:20:12 6 4.42 0.00 0.11 0.02 0.01 95.44 18:20:12 7 15.19 0.00 0.17 0.01 0.02 84.61 18:30:12 all 11.11 0.02 0.98 0.90 0.05 86.94 18:30:12 0 7.39 0.02 1.07 2.04 0.08 89.41 18:30:12 1 8.31 0.02 0.94 1.27 0.05 89.41 18:30:12 2 33.13 0.04 0.99 0.51 0.06 65.26 18:30:12 3 9.43 0.01 1.06 1.09 0.04 88.37 18:30:12 4 7.65 0.04 0.99 0.41 0.05 90.87 18:30:12 5 7.31 0.01 0.94 0.47 0.04 91.24 18:30:12 6 8.09 0.02 1.08 1.21 0.05 89.56 18:30:12 7 7.50 0.02 0.78 0.24 0.04 91.43 18:40:12 all 7.97 0.00 1.00 0.61 0.07 90.35 18:40:12 0 8.80 0.00 1.01 2.65 0.07 87.47 18:40:12 1 9.02 0.00 1.16 0.54 0.07 89.20 18:40:12 2 9.16 0.00 1.02 0.29 0.08 89.46 18:40:12 3 7.71 0.00 1.04 0.23 0.07 90.95 18:40:12 4 6.50 0.00 0.88 0.28 0.07 92.27 18:40:12 5 7.50 0.00 1.00 0.24 0.07 91.19 18:40:12 6 7.50 0.00 0.98 0.35 0.06 91.11 18:40:12 7 7.55 0.00 0.89 0.31 0.06 91.19 Average: all 12.50 0.01 1.16 1.55 0.05 84.73 Average: 0 15.82 0.01 1.12 1.51 0.06 81.48 Average: 1 15.66 0.00 1.27 1.28 0.05 81.73 Average: 2 22.40 0.01 1.53 1.33 0.06 74.67 Average: 3 8.27 0.00 1.16 1.36 0.04 89.16 Average: 4 7.19 0.01 1.12 1.84 0.04 89.80 Average: 5 7.52 0.00 0.93 1.88 0.04 89.62 Average: 6 11.60 0.00 1.30 1.45 0.05 85.60 Average: 7 11.54 0.01 0.86 1.74 0.04 85.81