---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37715 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 863 11534 4 19694 30760 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:c3:1a:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.250/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82976sec preferred_lft 82976sec inet6 fe80::f816:3eff:fec3:1acf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:5e:73:09:e4:f8 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::5c5e:73ff:fe09:e4f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37715) 08/14/25 _x86_64_ (8 CPU) 10:49:59 LINUX RESTART (8 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:03 134.42 21.56 105.81 7.06 2270.64 42374.10 58007.12 11:10:06 17.62 0.01 3.46 14.15 0.17 506.21 491443.86 11:20:07 393.20 0.65 382.96 9.58 7.72 47408.91 316031.53 11:30:07 3.00 0.00 2.87 0.13 0.00 455.21 4033.04 11:40:07 83.22 0.10 79.23 3.90 11.33 11239.57 96453.30 Average: 126.19 4.47 114.75 6.97 459.20 20397.28 193425.30 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:03 20267848 27813656 4669260 14.21 210276 7200844 4993712 14.73 1269864 10627608 180 11:10:06 20042888 27814624 4759104 14.48 220576 7289884 5115588 15.09 1291504 10810200 8 11:20:07 9758556 27737612 4590816 13.97 572568 16446788 4934676 14.55 2888440 18554608 3100 11:30:07 9469184 27686368 4756572 14.47 580740 16526676 5094268 15.02 2947080 18730772 16972 11:40:07 1142132 21422728 10719624 32.62 634144 18659544 15574996 45.93 3348968 24567800 388 Average: 12136122 26494998 5899075 17.95 443661 13224747 7142648 21.06 2349171 16658198 4130 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:03 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 11:00:03 ens3 429.54 256.08 2570.69 77.32 0.00 0.00 0.00 0.00 11:00:03 docker0 15.14 46.77 0.94 502.41 0.00 0.00 0.00 0.00 11:00:03 veth2bad25c 4.62 14.68 0.42 145.09 0.00 0.00 0.00 0.01 11:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:06 ens3 26.94 19.44 37.70 14.14 0.00 0.00 0.00 0.00 11:10:06 docker0 9.61 14.02 1.93 30.57 0.00 0.00 0.00 0.00 11:10:06 veth2bad25c 9.61 14.02 2.06 30.57 0.00 0.00 0.00 0.00 11:20:07 lo 0.42 0.42 0.09 0.09 0.00 0.00 0.00 0.00 11:20:07 ens3 285.90 159.71 1800.47 36.84 0.00 0.00 0.00 0.00 11:20:07 docker0 34.62 61.13 2.00 548.30 0.00 0.00 0.00 0.00 11:20:07 veth41d2f6b 4.35 14.37 0.37 142.73 0.00 0.00 0.00 0.01 11:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:07 ens3 17.06 11.52 31.15 2.76 0.00 0.00 0.00 0.00 11:30:07 docker0 11.22 16.48 2.02 30.98 0.00 0.00 0.00 0.00 11:30:07 veth41d2f6b 11.22 16.49 2.18 30.98 0.00 0.00 0.00 0.00 11:40:07 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 11:40:07 ens3 63.13 48.34 968.08 11.18 0.00 0.00 0.00 0.00 11:40:07 docker0 2.34 3.01 0.17 41.66 0.00 0.00 0.00 0.00 11:40:07 br-3dfc95b04d0f 0.35 0.30 0.01 0.02 0.00 0.00 0.00 0.00 11:40:07 veth315704b 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:40:07 veth2dfd31b 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:40:07 veth3c2d2e0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:40:07 vethc57e2b1 0.35 0.36 0.04 0.17 0.00 0.00 0.00 0.00 11:40:07 veth0b527bd 26.97 27.35 7.91 6.61 0.00 0.00 0.00 0.00 11:40:07 veth73382e1 22.11 21.69 6.72 4.23 0.00 0.00 0.00 0.00 11:40:07 veth94e1bb9 0.22 0.30 0.33 1.15 0.00 0.00 0.00 0.00 11:40:07 veth9467c01 1.36 1.10 0.18 1.19 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 164.62 99.09 1081.92 28.48 0.00 0.00 0.00 0.00 Average: docker0 14.58 28.29 1.41 230.84 0.00 0.00 0.00 0.00 Average: br-3dfc95b04d0f 0.07 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth315704b 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2dfd31b 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3c2d2e0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc57e2b1 0.07 0.07 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth0b527bd 5.38 5.46 1.58 1.32 0.00 0.00 0.00 0.00 Average: veth73382e1 4.41 4.33 1.34 0.84 0.00 0.00 0.00 0.00 Average: veth94e1bb9 0.04 0.06 0.07 0.23 0.00 0.00 0.00 0.00 Average: veth9467c01 0.27 0.22 0.04 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37715) 08/14/25 _x86_64_ (8 CPU) 10:49:59 LINUX RESTART (8 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:03 all 19.10 0.00 1.35 0.55 0.05 78.95 11:00:03 0 21.98 0.00 1.20 0.37 0.05 76.40 11:00:03 1 19.73 0.00 1.49 0.30 0.04 78.44 11:00:03 2 12.44 0.01 1.47 0.62 0.04 85.40 11:00:03 3 17.75 0.00 1.30 0.31 0.05 80.59 11:00:03 4 17.79 0.00 1.57 0.41 0.05 80.18 11:00:03 5 30.98 0.00 1.36 0.90 0.05 66.71 11:00:03 6 22.41 0.00 1.21 0.63 0.05 75.71 11:00:03 7 9.75 0.00 1.20 0.83 0.04 88.18 11:10:06 all 12.23 0.00 0.29 0.18 0.03 87.27 11:10:06 0 0.49 0.00 0.21 0.49 0.03 98.78 11:10:06 1 4.15 0.00 0.16 0.00 0.01 95.68 11:10:06 2 0.81 0.00 0.09 0.25 0.04 98.81 11:10:06 3 9.14 0.00 0.73 0.56 0.02 89.55 11:10:06 4 81.82 0.00 0.64 0.00 0.06 17.48 11:10:06 5 0.57 0.00 0.17 0.00 0.01 99.25 11:10:06 6 0.27 0.00 0.16 0.13 0.02 99.42 11:10:06 7 0.65 0.00 0.13 0.00 0.02 99.19 11:20:07 all 21.13 0.00 2.75 1.19 0.06 74.87 11:20:07 0 17.49 0.00 2.26 0.91 0.06 79.29 11:20:07 1 38.72 0.00 3.13 1.13 0.07 56.94 11:20:07 2 24.74 0.00 3.22 2.08 0.06 69.89 11:20:07 3 16.76 0.00 2.59 0.81 0.06 79.78 11:20:07 4 16.51 0.00 2.92 1.37 0.05 79.15 11:20:07 5 15.85 0.00 2.27 0.49 0.05 81.34 11:20:07 6 18.39 0.00 3.12 1.31 0.06 77.12 11:20:07 7 20.57 0.00 2.48 1.40 0.06 75.48 11:30:07 all 12.12 0.00 0.28 0.01 0.02 87.57 11:30:07 0 0.26 0.00 0.15 0.07 0.02 99.51 11:30:07 1 57.53 0.00 0.34 0.01 0.04 42.08 11:30:07 2 12.42 0.00 0.59 0.00 0.02 86.96 11:30:07 3 0.37 0.00 0.14 0.01 0.01 99.48 11:30:07 4 0.28 0.00 0.12 0.00 0.01 99.59 11:30:07 5 0.90 0.00 0.23 0.00 0.02 98.85 11:30:07 6 0.63 0.00 0.06 0.01 0.02 99.29 11:30:07 7 24.55 0.00 0.60 0.01 0.03 74.81 11:40:07 all 11.34 0.02 0.97 0.30 0.05 87.33 11:40:07 0 7.41 0.04 0.97 0.37 0.04 91.18 11:40:07 1 8.72 0.02 0.86 0.27 0.05 90.09 11:40:07 2 7.73 0.02 0.89 0.37 0.04 90.95 11:40:07 3 8.12 0.01 0.95 0.56 0.04 90.33 11:40:07 4 8.27 0.02 1.17 0.28 0.05 90.21 11:40:07 5 7.35 0.04 0.91 0.12 0.04 91.54 11:40:07 6 7.04 0.01 0.85 0.29 0.05 91.75 11:40:07 7 36.07 0.03 1.12 0.10 0.06 62.61 Average: all 15.18 0.00 1.12 0.44 0.04 83.21 Average: 0 9.52 0.01 0.96 0.44 0.04 89.04 Average: 1 25.74 0.00 1.19 0.34 0.04 72.68 Average: 2 11.60 0.01 1.25 0.66 0.04 86.44 Average: 3 10.42 0.00 1.14 0.45 0.03 87.95 Average: 4 25.02 0.00 1.28 0.41 0.04 73.24 Average: 5 11.13 0.01 0.99 0.30 0.03 87.54 Average: 6 9.74 0.00 1.08 0.47 0.04 88.67 Average: 7 18.28 0.01 1.11 0.47 0.04 80.10