---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37922 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 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 858 11533 4 19700 30766 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:fa:7b:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.237/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82855sec preferred_lft 82855sec inet6 fe80::f816:3eff:fefa:7b57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:e6:aa:eb:16:17 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::44e6:aaff:feeb:1617/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37922) 08/15/25 _x86_64_ (8 CPU) 05:54:52 LINUX RESTART (8 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:05 39.39 0.59 35.61 3.20 580.07 8831.18 29679.48 06:20:00 281.12 0.55 277.89 2.68 5.03 21307.47 16826.76 06:30:05 108.27 0.15 102.30 5.82 4.31 25976.50 46775.80 06:40:05 24.20 0.02 23.23 0.95 1.15 2683.56 4323.35 06:50:05 60.79 0.22 57.77 2.80 15.35 8547.31 1875.96 Average: 102.43 0.31 99.03 3.09 121.55 13473.18 19952.81 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:05 20342928 27960888 4514020 13.74 216052 7262108 4859160 14.33 1290640 10534212 1028 06:20:00 14752920 28166944 4071088 12.39 419456 12511364 4299016 12.68 2421696 14412524 519508 06:30:05 9777568 27801452 4587920 13.96 575460 16440804 4880336 14.39 2908320 18519592 204 06:40:05 10035112 28128740 4074152 12.40 600724 16623664 4158684 12.26 2895236 18246252 19648 06:50:05 340384 20632464 11510540 35.03 637464 18678944 16408884 48.39 3384952 25347176 1992 Average: 11049782 26538098 5751544 17.50 489831 14303377 6921216 20.41 2580169 17411951 108476 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:05 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 06:10:05 ens3 71.00 32.58 819.95 5.76 0.00 0.00 0.00 0.00 06:10:05 docker0 16.48 40.16 1.91 341.77 0.00 0.00 0.00 0.00 06:10:05 vethe6881aa 11.30 24.36 1.78 159.65 0.00 0.00 0.00 0.01 06:20:00 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 06:20:00 ens3 148.67 91.65 775.75 15.46 0.00 0.00 0.00 0.00 06:20:00 docker0 33.56 50.85 2.33 279.29 0.00 0.00 0.00 0.00 06:20:00 veth76287a5 30.02 45.71 2.00 272.97 0.00 0.00 0.00 0.02 06:30:05 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:30:05 ens3 117.97 62.28 1022.54 14.05 0.00 0.00 0.00 0.00 06:30:05 docker0 14.57 30.00 0.88 276.61 0.00 0.00 0.00 0.00 06:30:05 veth2c0f92c 4.73 14.76 0.41 142.01 0.00 0.00 0.00 0.01 06:40:05 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 06:40:05 ens3 38.11 35.44 127.76 8.54 0.00 0.00 0.00 0.00 06:40:05 docker0 12.30 17.64 2.12 52.07 0.00 0.00 0.00 0.00 06:50:05 lo 2.63 2.63 0.65 0.65 0.00 0.00 0.00 0.00 06:50:05 ens3 45.28 28.35 850.17 4.84 0.00 0.00 0.00 0.00 06:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:05 br-89088646e751 1.33 1.12 0.16 0.47 0.00 0.00 0.00 0.00 06:50:05 veth3572ce5 0.09 0.19 0.00 0.01 0.00 0.00 0.00 0.00 06:50:05 veth0cfde28 137.40 145.88 100.26 59.14 0.00 0.00 0.00 0.01 06:50:05 veth14673d4 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:50:05 veth63b8173 0.50 0.44 0.06 0.30 0.00 0.00 0.00 0.00 06:50:05 vethc076ea2 0.25 0.30 0.03 0.09 0.00 0.00 0.00 0.00 06:50:05 veth0ba23f4 31.87 30.76 9.25 7.04 0.00 0.00 0.00 0.00 06:50:05 veth1df8c70 112.35 104.49 52.03 92.62 0.00 0.00 0.00 0.01 Average: lo 0.71 0.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 84.15 50.00 719.72 9.72 0.00 0.00 0.00 0.00 Average: docker0 15.35 27.71 1.45 190.07 0.00 0.00 0.00 0.00 Average: br-89088646e751 0.27 0.22 0.03 0.09 0.00 0.00 0.00 0.00 Average: veth3572ce5 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0cfde28 27.46 29.15 20.04 11.82 0.00 0.00 0.00 0.00 Average: veth14673d4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth63b8173 0.10 0.09 0.01 0.06 0.00 0.00 0.00 0.00 Average: vethc076ea2 0.05 0.06 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth0ba23f4 6.37 6.15 1.85 1.41 0.00 0.00 0.00 0.00 Average: veth1df8c70 22.45 20.88 10.40 18.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37922) 08/15/25 _x86_64_ (8 CPU) 05:54:52 LINUX RESTART (8 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:10:05 all 12.33 0.00 0.67 0.30 0.03 86.67 06:10:05 0 1.55 0.00 0.70 0.22 0.03 97.50 06:10:05 1 71.06 0.00 1.36 0.25 0.07 27.25 06:10:05 2 11.02 0.00 0.52 0.43 0.02 88.01 06:10:05 3 6.35 0.00 0.56 0.39 0.01 92.69 06:10:05 4 4.98 0.00 0.70 0.26 0.02 94.04 06:10:05 5 1.30 0.00 0.64 0.16 0.01 97.89 06:10:05 6 1.10 0.00 0.49 0.40 0.02 97.99 06:10:05 7 1.22 0.00 0.42 0.29 0.02 98.06 06:20:00 all 16.74 0.00 1.85 1.01 0.04 80.36 06:20:00 0 7.47 0.00 2.35 1.45 0.04 88.69 06:20:00 1 37.77 0.00 2.07 1.49 0.06 58.60 06:20:00 2 10.83 0.00 1.47 0.69 0.04 86.96 06:20:00 3 8.48 0.00 1.54 1.57 0.03 88.37 06:20:00 4 39.41 0.00 1.74 0.61 0.06 58.18 06:20:00 5 10.81 0.00 2.67 1.20 0.04 85.29 06:20:00 6 9.66 0.00 1.79 0.53 0.03 87.98 06:20:00 7 9.47 0.00 1.14 0.54 0.03 88.82 06:30:05 all 17.63 0.00 1.37 0.67 0.04 80.29 06:30:05 0 9.41 0.00 1.52 0.40 0.04 88.63 06:30:05 1 25.95 0.00 1.61 0.71 0.06 71.68 06:30:05 2 11.73 0.00 1.19 0.47 0.04 86.57 06:30:05 3 37.46 0.00 1.69 0.60 0.06 60.19 06:30:05 4 16.83 0.00 1.19 0.96 0.04 80.98 06:30:05 5 15.12 0.00 1.13 0.52 0.04 83.20 06:30:05 6 10.24 0.00 1.51 1.06 0.03 87.15 06:30:05 7 14.29 0.00 1.11 0.62 0.03 83.95 06:40:05 all 11.51 0.00 0.52 0.10 0.04 87.82 06:40:05 0 1.76 0.00 0.38 0.01 0.02 97.84 06:40:05 1 12.70 0.00 0.39 0.39 0.13 86.38 06:40:05 2 1.17 0.00 0.27 0.09 0.02 98.45 06:40:05 3 23.73 0.00 0.53 0.02 0.04 75.68 06:40:05 4 31.05 0.00 0.48 0.15 0.04 68.28 06:40:05 5 4.95 0.00 0.90 0.14 0.02 94.00 06:40:05 6 0.80 0.00 0.27 0.01 0.01 98.92 06:40:05 7 16.00 0.00 0.97 0.02 0.03 82.97 06:50:05 all 11.09 0.03 1.24 0.36 0.06 87.22 06:50:05 0 11.78 0.02 1.33 0.24 0.06 86.58 06:50:05 1 11.19 0.03 1.26 0.18 0.06 87.27 06:50:05 2 10.26 0.02 1.21 0.58 0.05 87.88 06:50:05 3 10.68 0.04 1.09 0.23 0.06 87.90 06:50:05 4 11.83 0.01 1.23 0.78 0.06 86.09 06:50:05 5 11.40 0.03 1.45 0.20 0.07 86.85 06:50:05 6 10.90 0.03 1.07 0.46 0.06 87.49 06:50:05 7 10.70 0.03 1.29 0.20 0.06 87.72 Average: all 13.86 0.01 1.13 0.49 0.04 84.47 Average: 0 6.38 0.00 1.25 0.46 0.04 91.86 Average: 1 31.79 0.01 1.34 0.60 0.08 66.19 Average: 2 9.00 0.00 0.93 0.45 0.04 89.58 Average: 3 17.38 0.01 1.08 0.56 0.04 80.93 Average: 4 20.78 0.00 1.07 0.55 0.04 77.56 Average: 5 8.72 0.01 1.35 0.44 0.03 89.45 Average: 6 6.53 0.01 1.03 0.49 0.03 91.92 Average: 7 10.34 0.01 0.99 0.33 0.04 88.30