---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48242 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 845 11674 4 19572 30779 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:5b:c3:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83198sec preferred_lft 83198sec inet6 fe80::f816:3eff:fe5b:c338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:a1:aa:d5:1c:2a 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::cca1:aaff:fed5:1c2a/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-48242) 09/23/25 _x86_64_ (8 CPU) 11:05:01 LINUX RESTART (8 CPU) 11:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:02 451.14 1.78 435.68 13.68 646.44 74551.81 80638.70 11:30:03 4.91 0.00 4.79 0.12 0.00 2641.24 1039.66 11:40:03 67.29 0.78 62.92 3.59 27.85 10501.43 5431.71 11:50:03 13.63 2.69 10.63 0.30 82.37 369.68 2986.13 Average: 134.11 1.31 128.38 4.42 188.97 21995.12 22500.87 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 7192248 27786320 4414084 13.43 554412 19170416 4485540 13.23 3235904 20733016 311412 11:30:03 6317012 27481768 4914036 14.95 560592 19493280 5185716 15.29 3310372 21479048 1904 11:40:03 234840 22279988 9858880 30.00 580176 20469524 15736412 46.40 3636844 25206924 416 11:50:03 261200 20441620 11698528 35.60 567676 18652548 16801000 49.54 3493792 25342840 1676 Average: 3501325 24497424 7721382 23.50 565714 19446442 10552167 31.12 3419228 23190457 78852 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 lo 0.71 0.71 0.11 0.11 0.00 0.00 0.00 0.00 11:20:02 ens3 268.57 154.88 2738.43 38.04 0.00 0.00 0.00 0.00 11:20:02 docker0 19.88 36.92 1.18 781.59 0.00 0.00 0.00 0.00 11:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:03 ens3 15.39 8.80 166.96 1.95 0.00 0.00 0.00 0.00 11:30:03 docker0 8.60 15.01 1.48 166.83 0.00 0.00 0.00 0.00 11:30:03 vethf8914af 8.60 15.03 1.59 166.84 0.00 0.00 0.00 0.01 11:40:03 lo 0.59 0.59 0.10 0.10 0.00 0.00 0.00 0.00 11:40:03 ens3 54.35 35.03 951.99 7.90 0.00 0.00 0.00 0.00 11:40:03 docker0 5.11 6.79 0.82 57.83 0.00 0.00 0.00 0.00 11:40:03 br-f896f8a0eef5 0.32 0.29 0.01 0.02 0.00 0.00 0.00 0.00 11:40:03 veth6b55dc3 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:40:03 veth04ee009 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:40:03 veth98114a6 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:40:03 vethd44e580 0.13 0.19 0.01 0.01 0.00 0.00 0.00 0.00 11:40:03 veth4e2eea2 6.66 6.39 4.49 1.28 0.00 0.00 0.00 0.00 11:40:03 veth75f7ace 1.06 1.09 0.12 0.94 0.00 0.00 0.00 0.00 11:40:03 vethe6fd5f3 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 veth4ee5b51 0.53 0.51 0.07 0.64 0.00 0.00 0.00 0.00 11:50:03 lo 4.39 4.39 19.13 19.13 0.00 0.00 0.00 0.00 11:50:03 ens3 7.58 5.79 3.46 3.93 0.00 0.00 0.00 0.00 11:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:03 br-f896f8a0eef5 2.49 2.31 18.56 0.62 0.00 0.00 0.00 0.00 11:50:03 veth6b55dc3 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:50:03 veth04ee009 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 11:50:03 veth98114a6 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:50:03 vethd44e580 0.51 0.31 0.07 0.41 0.00 0.00 0.00 0.00 11:50:03 veth4e2eea2 214.29 230.39 154.43 109.10 0.00 0.00 0.00 0.01 11:50:03 veth75f7ace 116.17 108.03 87.40 58.64 0.00 0.00 0.00 0.01 11:50:03 veth4ee5b51 121.16 112.52 55.63 99.24 0.00 0.00 0.00 0.01 Average: lo 1.44 1.44 4.83 4.83 0.00 0.00 0.00 0.00 Average: ens3 86.40 51.08 964.41 12.94 0.00 0.00 0.00 0.00 Average: docker0 8.39 14.68 0.87 251.43 0.00 0.00 0.00 0.00 Average: br-f896f8a0eef5 0.70 0.65 4.64 0.16 0.00 0.00 0.00 0.00 Average: veth6b55dc3 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth04ee009 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth98114a6 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd44e580 0.16 0.13 0.02 0.10 0.00 0.00 0.00 0.00 Average: veth4e2eea2 55.21 59.17 39.71 27.58 0.00 0.00 0.00 0.00 Average: veth75f7ace 29.29 27.27 21.87 14.89 0.00 0.00 0.00 0.00 Average: veth4ee5b51 30.41 28.24 13.92 24.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48242) 09/23/25 _x86_64_ (8 CPU) 11:05:01 LINUX RESTART (8 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 20.50 0.00 3.45 3.05 0.08 72.93 11:20:02 0 17.58 0.00 3.29 2.58 0.07 76.48 11:20:02 1 19.83 0.00 3.47 4.98 0.08 71.63 11:20:02 2 22.85 0.00 3.19 3.10 0.08 70.79 11:20:02 3 17.46 0.00 3.57 4.20 0.07 74.70 11:20:02 4 18.17 0.00 3.32 2.12 0.08 76.30 11:20:02 5 22.75 0.00 3.63 1.51 0.08 72.03 11:20:02 6 24.45 0.00 3.85 2.02 0.08 69.60 11:20:02 7 20.91 0.00 3.25 3.90 0.07 71.87 11:30:03 all 11.41 0.00 0.23 0.10 0.02 88.23 11:30:03 0 0.27 0.00 0.13 0.00 0.02 99.58 11:30:03 1 0.25 0.00 0.16 0.25 0.03 99.32 11:30:03 2 0.38 0.00 0.16 0.00 0.02 99.43 11:30:03 3 0.06 0.00 0.04 0.01 0.01 99.89 11:30:03 4 0.38 0.00 0.11 0.10 0.00 99.41 11:30:03 5 87.43 0.00 0.96 0.42 0.08 11.11 11:30:03 6 1.97 0.00 0.14 0.00 0.01 97.88 11:30:03 7 0.54 0.00 0.16 0.02 0.01 99.26 11:40:03 all 12.75 0.02 0.86 0.39 0.04 85.93 11:40:03 0 34.08 0.05 1.02 0.32 0.07 64.46 11:40:03 1 6.76 0.01 0.76 0.45 0.04 91.97 11:40:03 2 7.60 0.01 0.97 0.27 0.04 91.11 11:40:03 3 7.02 0.01 0.82 0.54 0.05 91.56 11:40:03 4 5.92 0.02 0.84 0.40 0.03 92.79 11:40:03 5 11.75 0.01 0.90 0.88 0.04 86.42 11:40:03 6 23.30 0.02 0.77 0.16 0.04 75.71 11:40:03 7 5.53 0.03 0.83 0.11 0.03 93.47 11:50:03 all 7.83 0.00 0.85 0.04 0.07 91.22 11:50:03 0 9.31 0.00 0.86 0.05 0.07 89.71 11:50:03 1 6.75 0.00 0.94 0.03 0.08 92.21 11:50:03 2 8.74 0.00 0.94 0.05 0.06 90.21 11:50:03 3 8.58 0.00 0.80 0.02 0.07 90.53 11:50:03 4 6.34 0.00 0.90 0.03 0.07 92.66 11:50:03 5 7.29 0.00 0.75 0.02 0.07 91.87 11:50:03 6 7.36 0.00 0.85 0.05 0.06 91.67 11:50:03 7 8.27 0.00 0.73 0.03 0.06 90.89 Average: all 13.12 0.01 1.34 0.89 0.05 84.59 Average: 0 15.30 0.01 1.32 0.73 0.06 82.57 Average: 1 8.37 0.00 1.33 1.43 0.06 88.81 Average: 2 9.86 0.00 1.31 0.85 0.05 87.92 Average: 3 8.26 0.00 1.30 1.19 0.05 89.20 Average: 4 7.68 0.00 1.29 0.66 0.04 90.32 Average: 5 32.42 0.00 1.56 0.71 0.06 65.25 Average: 6 14.25 0.00 1.40 0.56 0.05 83.74 Average: 7 8.79 0.01 1.24 1.01 0.05 88.91