---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37806 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 831 11800 4 19460 30793 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:07:9f:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.194/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82872sec preferred_lft 82872sec inet6 fe80::f816:3eff:fe07:9fbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:f3:3d:01:24:87 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::cf3:3dff:fe01:2487/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37806) 08/14/25 _x86_64_ (8 CPU) 14:42:10 LINUX RESTART (8 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:07 3.89 0.20 3.55 0.14 2.07 543.30 1579.11 15:10:07 340.45 0.54 333.18 6.73 6.11 39132.53 35716.75 15:20:01 69.33 0.01 48.00 21.32 0.19 8936.34 480336.16 15:30:07 77.70 0.09 73.82 3.79 11.07 11557.57 53583.96 15:40:06 11.69 0.47 10.29 0.93 13.91 398.24 39749.89 Average: 100.42 0.26 93.62 6.53 6.68 12093.96 121040.74 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:07 19874684 27565240 4958492 15.09 217752 7276936 5382336 15.87 1303408 10967368 9940 15:10:07 9159840 25145656 7067924 21.51 543436 14712452 5062924 14.93 2673292 19461840 21832 15:20:01 9254260 27386052 5032400 15.31 574660 16498540 5429652 16.01 2908864 19016604 42780 15:30:07 1937700 22198440 9944504 30.26 631880 18655408 15742132 46.42 3328108 23832636 1144 15:40:06 7972084 27502052 4679180 14.24 621548 17924256 6899556 20.35 3227036 19816088 840 Average: 9639714 25959488 6336500 19.28 517855 15013518 7703320 22.72 2688142 18618907 15307 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:07 ens3 17.33 12.02 41.94 3.75 0.00 0.00 0.00 0.00 15:00:07 docker0 10.89 15.40 2.05 41.38 0.00 0.00 0.00 0.00 15:00:07 veth28d64e5 10.89 15.41 2.20 41.38 0.00 0.00 0.00 0.00 15:10:07 lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 15:10:07 ens3 204.15 115.17 1317.19 24.14 0.00 0.00 0.00 0.00 15:10:07 docker0 20.61 33.30 1.17 290.54 0.00 0.00 0.00 0.00 15:20:01 lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 63.14 37.39 547.47 6.46 0.00 0.00 0.00 0.00 15:20:01 docker0 26.78 46.16 2.45 327.42 0.00 0.00 0.00 0.00 15:20:01 veth34d3a03 12.93 26.38 1.88 190.03 0.00 0.00 0.00 0.02 15:30:07 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 15:30:07 ens3 66.38 52.07 973.26 11.41 0.00 0.00 0.00 0.00 15:30:07 docker0 6.88 9.35 0.90 57.23 0.00 0.00 0.00 0.00 15:30:07 br-846cc2de1c7c 0.32 0.29 0.01 0.02 0.00 0.00 0.00 0.00 15:30:07 veth09cc8c8 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:30:07 veth94ff6e8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:07 veth956db54 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:30:07 vethcdbafc5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:30:07 vethf46f840 6.21 5.88 4.31 1.24 0.00 0.00 0.00 0.00 15:30:07 veth5a9f3f1 0.66 0.70 0.08 0.88 0.00 0.00 0.00 0.00 15:30:07 veth65a0620 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 15:30:07 vethccffd7f 0.28 0.32 0.04 0.49 0.00 0.00 0.00 0.00 15:40:06 lo 5.32 5.32 1.22 1.22 0.00 0.00 0.00 0.00 15:40:06 ens3 4.23 2.48 1.85 1.66 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 br-846cc2de1c7c 2.42 2.05 0.39 0.82 0.00 0.00 0.00 0.00 15:40:06 veth09cc8c8 0.53 0.35 0.07 0.36 0.00 0.00 0.00 0.00 15:40:06 veth94ff6e8 0.25 0.26 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 70.94 43.79 576.07 9.48 0.00 0.00 0.00 0.00 Average: docker0 12.99 20.76 1.31 142.55 0.00 0.00 0.00 0.00 Average: br-846cc2de1c7c 0.55 0.47 0.08 0.17 0.00 0.00 0.00 0.00 Average: veth09cc8c8 0.12 0.10 0.02 0.07 0.00 0.00 0.00 0.00 Average: veth94ff6e8 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37806) 08/14/25 _x86_64_ (8 CPU) 14:42:10 LINUX RESTART (8 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:07 all 12.07 0.00 0.28 0.02 0.03 87.60 15:00:07 0 0.39 0.00 0.22 0.00 0.03 99.36 15:00:07 1 49.52 0.00 0.36 0.02 0.05 50.05 15:00:07 2 0.81 0.00 0.10 0.00 0.00 99.08 15:00:07 3 2.82 0.00 0.21 0.03 0.04 96.90 15:00:07 4 26.99 0.00 0.75 0.01 0.03 72.22 15:00:07 5 13.95 0.00 0.22 0.08 0.04 85.72 15:00:07 6 0.25 0.00 0.09 0.01 0.01 99.64 15:00:07 7 1.90 0.00 0.29 0.00 0.02 97.79 15:10:07 all 18.05 0.00 2.32 1.33 0.06 78.24 15:10:07 0 13.70 0.00 2.03 1.89 0.06 82.31 15:10:07 1 38.51 0.00 2.96 1.91 0.07 56.55 15:10:07 2 27.85 0.00 3.09 1.41 0.07 67.59 15:10:07 3 12.65 0.00 2.37 0.97 0.06 83.96 15:10:07 4 11.81 0.00 2.41 1.40 0.05 84.34 15:10:07 5 14.89 0.00 2.05 1.58 0.05 81.43 15:10:07 6 13.69 0.00 1.88 0.95 0.05 83.43 15:10:07 7 11.30 0.00 1.77 0.54 0.05 86.35 15:20:01 all 14.57 0.00 0.66 0.32 0.03 84.42 15:20:01 0 7.19 0.00 1.05 0.21 0.05 91.50 15:20:01 1 4.97 0.00 0.62 0.65 0.03 93.73 15:20:01 2 62.15 0.00 0.72 0.10 0.05 36.98 15:20:01 3 12.57 0.00 0.51 0.45 0.04 86.44 15:20:01 4 5.31 0.00 0.74 0.23 0.03 93.69 15:20:01 5 15.18 0.00 0.58 0.26 0.03 83.95 15:20:01 6 5.16 0.00 0.61 0.34 0.01 93.88 15:20:01 7 3.98 0.00 0.43 0.31 0.04 95.25 15:30:07 all 14.01 0.02 0.97 0.46 0.04 84.49 15:30:07 0 8.88 0.03 1.14 0.36 0.04 89.56 15:30:07 1 7.60 0.02 1.06 0.81 0.05 90.45 15:30:07 2 48.67 0.02 1.13 1.02 0.06 49.10 15:30:07 3 6.96 0.02 1.03 0.36 0.04 91.60 15:30:07 4 20.04 0.03 0.82 0.31 0.04 78.76 15:30:07 5 6.58 0.02 0.91 0.13 0.04 92.32 15:30:07 6 6.69 0.02 0.84 0.23 0.02 92.20 15:30:07 7 6.72 0.02 0.80 0.50 0.03 91.92 15:40:06 all 6.04 0.00 0.85 0.04 0.07 92.99 15:40:06 0 5.46 0.00 0.94 0.02 0.06 93.51 15:40:06 1 6.12 0.00 0.96 0.01 0.09 92.82 15:40:06 2 7.03 0.00 0.91 0.11 0.08 91.87 15:40:06 3 6.27 0.00 0.86 0.02 0.08 92.77 15:40:06 4 6.19 0.00 0.83 0.02 0.07 92.91 15:40:06 5 6.46 0.00 0.88 0.07 0.08 92.51 15:40:06 6 4.63 0.00 0.64 0.04 0.07 94.62 15:40:06 7 6.20 0.00 0.80 0.02 0.07 92.92 Average: all 12.95 0.00 1.01 0.43 0.05 85.55 Average: 0 7.11 0.01 1.07 0.50 0.05 91.27 Average: 1 21.44 0.00 1.19 0.68 0.06 76.63 Average: 2 29.21 0.00 1.19 0.53 0.05 69.02 Average: 3 8.23 0.00 0.99 0.36 0.05 90.36 Average: 4 14.15 0.01 1.11 0.39 0.04 84.30 Average: 5 11.41 0.00 0.92 0.42 0.05 87.20 Average: 6 6.07 0.00 0.81 0.31 0.03 92.77 Average: 7 6.01 0.01 0.81 0.27 0.04 92.86