---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38016 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: 5600.00 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 881 13552 3 17657 30743 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:b5:66:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81821sec preferred_lft 81821sec inet6 fe80::f816:3eff:feb5:66bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:c1:37:43:14:c3 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::14c1:37ff:fe43:14c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38016) 08/15/25 _x86_64_ (8 CPU) 12:41:51 LINUX RESTART (8 CPU) 12:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:24 4.44 0.21 4.07 0.16 2.63 549.80 1353.87 13:10:24 352.91 0.55 343.35 9.02 6.53 39050.91 222478.07 13:20:18 46.49 0.01 43.80 2.68 0.58 8682.45 92595.05 13:30:18 78.93 0.09 75.01 3.83 11.40 10661.94 93930.96 13:40:09 14.60 0.30 13.43 0.87 9.22 1279.63 18077.17 13:50:24 24.73 0.10 22.28 2.35 2.17 3340.36 48061.18 Average: 86.69 0.21 83.34 3.14 5.40 10552.08 79116.30 12:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:24 19503624 27199336 5316244 16.18 215976 7290404 5656772 16.68 1310440 11329416 13052 13:10:24 11350296 27386432 4828796 14.69 547428 14754912 4998164 14.74 2698356 17287452 8468 13:20:18 9034864 27166988 5233908 15.93 576944 16509664 5536272 16.33 2910428 19238276 24108 13:30:18 1560364 21821708 10323176 31.41 632368 18655600 16073620 47.40 3326372 24212468 476 13:40:09 260552 19628292 12467092 37.94 620488 17833128 17322840 51.08 3505508 25296228 1296 13:50:24 347872 19064624 12985552 39.51 611420 17244384 18146320 53.51 3491828 25212564 18124 Average: 7009595 23711230 8525795 25.94 534104 15381349 11288998 33.29 2873822 20429401 10921 12:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:24 ens3 17.74 12.31 40.84 3.08 0.00 0.00 0.00 0.00 13:00:24 docker0 11.45 16.49 2.00 40.17 0.00 0.00 0.00 0.00 13:00:24 veth568cc1f 11.45 16.50 2.16 40.17 0.00 0.00 0.00 0.00 13:10:24 lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 13:10:24 ens3 223.22 129.75 1298.95 26.19 0.00 0.00 0.00 0.00 13:10:24 docker0 15.02 24.32 0.88 269.76 0.00 0.00 0.00 0.00 13:20:18 lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 13:20:18 ens3 57.81 32.54 537.56 5.31 0.00 0.00 0.00 0.00 13:20:18 docker0 23.27 42.93 2.27 318.01 0.00 0.00 0.00 0.00 13:20:18 veth34bc281 12.89 26.07 1.88 180.69 0.00 0.00 0.00 0.01 13:30:18 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 13:30:18 ens3 69.41 53.71 972.35 12.37 0.00 0.00 0.00 0.00 13:30:18 docker0 6.20 8.48 0.87 47.59 0.00 0.00 0.00 0.00 13:30:18 br-cd7bc46850d0 0.33 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:30:18 veth7e49624 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:30:18 vethd3069ae 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:18 veth7c59dbe 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:30:18 veth08bff21 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:18 veth125f2e1 6.56 6.22 4.41 1.27 0.00 0.00 0.00 0.00 13:30:18 veth3662d32 0.85 0.88 0.10 0.91 0.00 0.00 0.00 0.00 13:30:18 veth52e7a8c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 veth29dc194 0.39 0.40 0.05 0.56 0.00 0.00 0.00 0.00 13:40:09 lo 5.55 5.55 7.00 7.00 0.00 0.00 0.00 0.00 13:40:09 ens3 7.10 5.63 12.49 1.52 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 br-cd7bc46850d0 6.02 7.49 1.39 17.44 0.00 0.00 0.00 0.00 13:40:09 veth7e49624 3.97 4.42 57.51 21.12 0.00 0.00 0.00 0.00 13:40:09 vethd3069ae 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 veth7c59dbe 2.60 1.97 21.00 3.68 0.00 0.00 0.00 0.00 13:40:09 veth08bff21 8.39 9.94 1.70 74.69 0.00 0.00 0.00 0.01 13:40:09 veth125f2e1 41.93 44.58 13.94 12.21 0.00 0.00 0.00 0.00 13:40:09 veth3662d32 34.74 33.56 12.75 5.77 0.00 0.00 0.00 0.00 13:40:09 veth29dc194 12.78 11.35 4.82 9.30 0.00 0.00 0.00 0.00 13:50:24 lo 13.99 13.99 29.59 29.59 0.00 0.00 0.00 0.00 13:50:24 ens3 15.24 11.80 36.47 1.71 0.00 0.00 0.00 0.00 13:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:24 br-cd7bc46850d0 17.15 22.08 7.01 59.70 0.00 0.00 0.00 0.00 13:50:24 veth7e49624 13.57 14.83 178.73 85.44 0.00 0.00 0.00 0.01 13:50:24 vethd3069ae 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:50:24 veth7c59dbe 7.81 6.34 85.05 9.50 0.00 0.00 0.00 0.01 13:50:24 veth08bff21 25.65 30.76 8.36 237.29 0.00 0.00 0.00 0.02 13:50:24 veth125f2e1 45.34 49.07 32.03 16.69 0.00 0.00 0.00 0.00 13:50:24 veth3662d32 13.83 13.15 9.83 2.42 0.00 0.00 0.00 0.00 13:50:24 veth29dc194 38.98 35.99 15.98 31.08 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 6.21 6.21 0.00 0.00 0.00 0.00 Average: ens3 64.85 40.83 480.76 8.34 0.00 0.00 0.00 0.00 Average: docker0 9.29 15.30 1.00 111.74 0.00 0.00 0.00 0.00 Average: br-cd7bc46850d0 3.96 5.03 1.42 13.01 0.00 0.00 0.00 0.00 Average: veth7e49624 2.97 3.27 39.80 17.99 0.00 0.00 0.00 0.00 Average: vethd3069ae 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7c59dbe 1.77 1.43 17.90 2.22 0.00 0.00 0.00 0.00 Average: veth08bff21 5.74 6.88 1.70 52.58 0.00 0.00 0.00 0.00 Average: veth125f2e1 15.66 16.67 8.46 5.05 0.00 0.00 0.00 0.00 Average: veth3662d32 8.17 7.87 3.77 1.51 0.00 0.00 0.00 0.00 Average: veth29dc194 8.78 8.05 3.52 6.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38016) 08/15/25 _x86_64_ (8 CPU) 12:41:51 LINUX RESTART (8 CPU) 12:50:10 CPU %user %nice %system %iowait %steal %idle 13:00:24 all 11.08 0.00 0.27 0.02 0.03 88.61 13:00:24 0 0.27 0.00 0.22 0.09 0.03 99.39 13:00:24 1 0.37 0.00 0.13 0.00 0.02 99.49 13:00:24 2 0.61 0.00 0.05 0.00 0.02 99.32 13:00:24 3 0.17 0.00 0.07 0.00 0.01 99.75 13:00:24 4 29.28 0.00 0.53 0.01 0.03 70.14 13:00:24 5 0.37 0.00 0.14 0.03 0.01 99.45 13:00:24 6 51.00 0.00 0.45 0.00 0.04 48.51 13:00:24 7 6.59 0.00 0.55 0.00 0.03 92.82 13:10:24 all 20.85 0.00 2.46 1.45 0.06 75.18 13:10:24 0 14.06 0.00 2.30 1.05 0.06 82.54 13:10:24 1 15.14 0.00 2.62 1.89 0.05 80.30 13:10:24 2 17.23 0.00 2.77 2.32 0.06 77.62 13:10:24 3 28.56 0.00 2.51 0.89 0.06 67.98 13:10:24 4 29.25 0.00 1.87 1.84 0.05 66.99 13:10:24 5 24.30 0.00 2.60 1.20 0.07 71.83 13:10:24 6 18.19 0.00 2.16 1.13 0.05 78.47 13:10:24 7 20.11 0.00 2.85 1.25 0.06 75.73 13:20:18 all 12.09 0.00 0.52 0.30 0.03 87.06 13:20:18 0 14.16 0.00 0.74 0.45 0.05 84.60 13:20:18 1 6.41 0.00 0.68 0.19 0.02 92.70 13:20:18 2 2.77 0.00 0.42 0.12 0.02 96.68 13:20:18 3 63.48 0.00 0.63 0.42 0.05 35.42 13:20:18 4 1.34 0.00 0.37 0.18 0.02 98.09 13:20:18 5 1.46 0.00 0.42 0.41 0.04 97.67 13:20:18 6 0.80 0.00 0.45 0.39 0.01 98.36 13:20:18 7 6.32 0.00 0.44 0.24 0.02 92.99 13:30:18 all 13.39 0.02 0.94 0.40 0.04 85.21 13:30:18 0 5.91 0.01 0.75 0.29 0.05 92.98 13:30:18 1 38.83 0.02 1.02 0.47 0.05 59.63 13:30:18 2 26.78 0.03 1.19 0.31 0.04 71.66 13:30:18 3 6.85 0.02 0.93 0.50 0.03 91.68 13:30:18 4 6.66 0.04 0.96 0.19 0.03 92.11 13:30:18 5 6.21 0.01 0.97 0.63 0.05 92.13 13:30:18 6 9.28 0.02 0.97 0.56 0.03 89.14 13:30:18 7 6.55 0.01 0.76 0.29 0.04 92.34 13:40:09 all 5.26 0.00 0.63 0.11 0.07 93.92 13:40:09 0 5.35 0.00 0.60 0.06 0.06 93.93 13:40:09 1 6.09 0.01 0.74 0.17 0.07 92.93 13:40:09 2 5.51 0.00 0.69 0.04 0.08 93.69 13:40:09 3 5.45 0.00 0.64 0.19 0.06 93.66 13:40:09 4 4.65 0.00 0.57 0.09 0.06 94.62 13:40:09 5 5.48 0.01 0.56 0.11 0.07 93.77 13:40:09 6 5.14 0.00 0.60 0.18 0.06 94.01 13:40:09 7 4.42 0.01 0.68 0.05 0.06 94.78 13:50:24 all 5.33 0.01 1.17 0.26 0.08 93.16 13:50:24 0 4.13 0.00 1.07 0.12 0.07 94.60 13:50:24 1 6.21 0.00 1.31 0.17 0.09 92.23 13:50:24 2 5.22 0.00 1.12 0.27 0.09 93.29 13:50:24 3 5.15 0.00 1.18 0.18 0.07 93.42 13:50:24 4 5.89 0.01 1.16 0.28 0.07 92.59 13:50:24 5 5.02 0.00 1.22 0.47 0.09 93.20 13:50:24 6 5.77 0.01 1.10 0.22 0.07 92.83 13:50:24 7 5.25 0.00 1.25 0.34 0.07 93.08 Average: all 11.32 0.00 1.00 0.42 0.05 87.21 Average: 0 7.26 0.00 0.95 0.34 0.05 91.40 Average: 1 12.14 0.00 1.08 0.48 0.05 86.25 Average: 2 9.65 0.01 1.04 0.51 0.05 88.75 Average: 3 18.11 0.00 0.99 0.36 0.05 80.49 Average: 4 12.92 0.01 0.91 0.43 0.05 85.68 Average: 5 7.11 0.00 0.99 0.47 0.05 91.38 Average: 6 15.20 0.00 0.96 0.41 0.04 83.38 Average: 7 8.19 0.00 1.09 0.36 0.05 90.31