---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32282 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 27G 129G 17% / 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 797 10037 4 21257 30827 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:c8:6b:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.142/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82798sec preferred_lft 82798sec inet6 fe80::f816:3eff:fec8:6b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:0d:76:ee:39: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::bc0d:76ff:feee:39f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-32282) 08/01/25 _x86_64_ (8 CPU) 11:56:00 LINUX RESTART (8 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:00 76.43 0.91 57.79 17.73 458.43 19690.00 519156.24 12:20:01 72.18 0.33 70.95 0.89 3.58 4952.77 9415.89 12:30:05 334.81 0.54 324.72 9.55 5.82 57308.98 368304.16 12:40:00 3.73 0.01 3.56 0.16 0.61 519.30 2725.45 12:50:01 34.60 12.04 21.57 1.00 132.43 2341.84 56502.02 Average: 104.84 2.77 96.20 5.88 120.18 17045.69 191740.50 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 19982428 27828836 4698180 14.30 207448 7458384 5140628 15.16 1226144 10958264 8 12:20:01 19067976 27652056 4625008 14.07 291416 8201920 4596836 13.56 1391088 11569668 66832 12:30:05 6410380 27502248 4801932 14.61 578592 19487748 5234876 15.44 3203864 21501560 340 12:40:00 6180892 27557596 4906340 14.93 586656 19568240 5332988 15.73 3240452 21631860 176 12:50:01 6667140 27932132 4261672 12.97 605292 19683056 4473540 13.19 3251220 21131196 56 Average: 11661763 27694574 4658626 14.18 453881 14879870 4955774 14.61 2462554 17358510 13482 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 12:10:00 ens3 136.15 68.37 1263.01 15.88 0.00 0.00 0.00 0.00 12:10:00 docker0 16.10 45.81 1.00 525.75 0.00 0.00 0.00 0.00 12:10:00 veth8ede47d 6.05 15.58 0.52 166.74 0.00 0.00 0.00 0.01 12:20:01 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 12:20:01 ens3 75.04 46.11 297.38 8.01 0.00 0.00 0.00 0.00 12:20:01 docker0 10.02 14.52 1.99 30.84 0.00 0.00 0.00 0.00 12:30:05 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 12:30:05 ens3 204.98 114.89 1523.71 25.28 0.00 0.00 0.00 0.00 12:30:05 docker0 31.65 54.84 1.79 546.68 0.00 0.00 0.00 0.00 12:30:05 vethc793250 4.86 13.85 0.40 141.74 0.00 0.00 0.00 0.01 12:40:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:40:00 ens3 20.80 12.24 33.87 4.01 0.00 0.00 0.00 0.00 12:40:00 docker0 10.91 16.06 2.02 31.24 0.00 0.00 0.00 0.00 12:40:00 vethc793250 10.91 16.07 2.17 31.24 0.00 0.00 0.00 0.00 12:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 15.59 18.36 64.21 5.55 0.00 0.00 0.00 0.00 12:50:01 docker0 1.58 2.10 0.13 31.44 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 90.78 52.15 638.59 11.78 0.00 0.00 0.00 0.00 Average: docker0 14.08 26.72 1.38 233.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-32282) 08/01/25 _x86_64_ (8 CPU) 11:56:00 LINUX RESTART (8 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 14.25 0.00 0.69 0.61 0.03 84.42 12:10:00 0 5.45 0.00 0.67 0.62 0.04 93.23 12:10:00 1 73.45 0.00 0.87 0.56 0.07 25.05 12:10:00 2 8.55 0.00 0.81 0.89 0.02 89.72 12:10:00 3 3.88 0.00 0.58 0.87 0.03 94.65 12:10:00 4 4.11 0.00 0.77 0.63 0.02 94.47 12:10:00 5 11.56 0.00 0.72 0.35 0.03 87.35 12:10:00 6 3.60 0.00 0.58 0.36 0.02 95.44 12:10:00 7 3.40 0.00 0.54 0.57 0.03 95.46 12:20:01 all 9.77 0.00 0.69 0.28 0.03 89.23 12:20:01 0 2.61 0.00 0.52 0.28 0.03 96.56 12:20:01 1 50.10 0.00 1.01 0.27 0.05 48.57 12:20:01 2 5.62 0.00 0.76 0.48 0.02 93.12 12:20:01 3 5.55 0.00 0.96 0.14 0.02 93.33 12:20:01 4 1.36 0.00 0.65 0.39 0.02 97.59 12:20:01 5 9.57 0.00 0.79 0.34 0.02 89.28 12:20:01 6 1.41 0.00 0.41 0.26 0.01 97.91 12:20:01 7 1.99 0.00 0.45 0.07 0.03 97.46 12:30:05 all 20.34 0.00 2.44 1.85 0.05 75.31 12:30:05 0 25.08 0.00 1.75 2.09 0.06 71.03 12:30:05 1 15.60 0.00 2.43 1.79 0.06 80.13 12:30:05 2 18.99 0.00 2.47 2.25 0.05 76.23 12:30:05 3 33.53 0.00 2.69 1.50 0.06 62.22 12:30:05 4 20.65 0.00 3.63 1.39 0.05 74.28 12:30:05 5 17.04 0.00 2.15 1.21 0.05 79.55 12:30:05 6 15.67 0.00 1.69 1.45 0.05 81.13 12:30:05 7 16.15 0.00 2.71 3.14 0.05 77.94 12:40:00 all 12.10 0.00 0.30 0.02 0.02 87.56 12:40:00 0 4.45 0.00 0.24 0.01 0.03 95.28 12:40:00 1 3.16 0.00 0.38 0.02 0.02 96.42 12:40:00 2 0.70 0.00 0.20 0.10 0.02 98.98 12:40:00 3 39.03 0.00 0.85 0.01 0.03 60.08 12:40:00 4 41.02 0.00 0.33 0.02 0.04 58.59 12:40:00 5 0.37 0.00 0.15 0.01 0.02 99.46 12:40:00 6 0.64 0.00 0.06 0.01 0.01 99.28 12:40:00 7 7.45 0.00 0.18 0.00 0.01 92.36 12:50:01 all 2.57 0.04 0.21 0.12 0.01 97.04 12:50:01 0 0.28 0.00 0.14 0.05 0.01 99.51 12:50:01 1 0.65 0.00 0.27 0.05 0.01 99.01 12:50:01 2 16.08 0.00 0.33 0.13 0.02 83.43 12:50:01 3 1.20 0.00 0.12 0.03 0.01 98.65 12:50:01 4 0.44 0.00 0.11 0.01 0.01 99.42 12:50:01 5 0.69 0.00 0.20 0.32 0.01 98.77 12:50:01 6 0.42 0.00 0.12 0.09 0.02 99.35 12:50:01 7 0.79 0.30 0.41 0.29 0.02 98.19 Average: all 11.81 0.01 0.87 0.58 0.03 86.71 Average: 0 7.60 0.00 0.67 0.61 0.03 91.09 Average: 1 28.61 0.00 1.00 0.54 0.04 69.81 Average: 2 10.01 0.00 0.92 0.77 0.03 88.27 Average: 3 16.61 0.00 1.04 0.51 0.03 81.81 Average: 4 13.47 0.00 1.10 0.49 0.03 84.91 Average: 5 7.86 0.00 0.80 0.45 0.02 90.86 Average: 6 4.36 0.00 0.57 0.44 0.02 94.61 Average: 7 5.96 0.06 0.86 0.82 0.03 92.28