---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43723 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 818 12017 4 19256 30806 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:8c:88:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.176/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82845sec preferred_lft 82845sec inet6 fe80::f816:3eff:fe8c:88b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:1a:12:de:b6:36 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::781a:12ff:fede:b636/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43723) 09/05/25 _x86_64_ (8 CPU) 12:42:03 LINUX RESTART (8 CPU) 12:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 87.12 4.40 77.60 5.11 389.51 23572.12 19878.44 13:10:09 3.80 0.00 3.65 0.14 0.00 825.91 7915.61 13:20:00 360.33 0.75 350.43 9.14 8.51 42084.48 45177.85 13:30:01 27.63 0.00 26.41 1.21 0.17 5153.23 3941.30 13:40:29 29.88 0.03 28.92 0.93 3.18 5044.90 3882.11 Average: 100.11 0.99 95.88 3.24 76.68 15037.87 15891.77 12:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 21048148 29015600 3461568 10.53 203088 7641632 3941032 11.62 1472980 9658884 20 13:10:09 20861840 29007388 3523060 10.72 213188 7721364 4024288 11.87 1485040 9796276 156 13:20:00 12189244 29203544 3011136 9.16 540904 15728936 3272740 9.65 3201248 15923812 432 13:30:01 10390072 28865412 3599736 10.95 560324 16842016 4059368 11.97 3409536 17413220 1316 13:40:29 11967096 31224372 976636 2.97 596516 17768952 1807920 5.33 3465696 15725540 19780 Average: 15291280 29463263 2914427 8.87 422804 13140580 3421070 10.09 2606900 13703546 4341 12:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 2.68 2.68 0.62 0.62 0.00 0.00 0.00 0.00 13:00:01 ens3 429.67 285.58 1987.53 808.86 0.00 0.00 0.00 0.00 13:00:01 docker0 20.06 32.24 1.21 538.85 0.00 0.00 0.00 0.00 13:00:01 vethb3787ad 8.60 13.36 0.69 163.25 0.00 0.00 0.00 0.01 13:10:09 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:10:09 ens3 17.33 11.81 70.96 3.08 0.00 0.00 0.00 0.00 13:10:09 docker0 11.27 16.05 2.01 70.50 0.00 0.00 0.00 0.00 13:10:09 vethb3787ad 11.27 16.06 2.16 70.50 0.00 0.00 0.00 0.01 13:20:00 lo 2.45 2.45 0.56 0.56 0.00 0.00 0.00 0.00 13:20:00 ens3 412.55 347.31 2353.99 2150.48 0.00 0.00 0.00 0.00 13:20:00 docker0 21.79 30.98 1.26 316.92 0.00 0.00 0.00 0.00 13:30:01 lo 1.29 1.29 0.29 0.29 0.00 0.00 0.00 0.00 13:30:01 ens3 84.21 68.00 470.84 369.86 0.00 0.00 0.00 0.00 13:30:01 docker0 16.19 25.00 0.97 248.18 0.00 0.00 0.00 0.00 13:30:01 veth396774e 4.60 7.72 0.41 153.27 0.00 0.00 0.00 0.01 13:40:29 lo 0.64 0.64 0.13 0.13 0.00 0.00 0.00 0.00 13:40:29 ens3 64.20 61.90 152.23 286.99 0.00 0.00 0.00 0.00 13:40:29 docker0 10.61 15.44 1.96 49.07 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 197.01 151.83 983.16 712.48 0.00 0.00 0.00 0.00 Average: docker0 15.87 23.74 1.49 239.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43723) 09/05/25 _x86_64_ (8 CPU) 12:42:03 LINUX RESTART (8 CPU) 12:50:29 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 17.57 0.00 1.15 0.49 0.05 80.76 13:00:01 0 10.45 0.00 1.08 0.21 0.04 88.22 13:00:01 1 11.45 0.00 0.87 1.07 0.05 86.57 13:00:01 2 30.81 0.00 1.25 0.90 0.06 66.99 13:00:01 3 14.07 0.00 1.51 0.62 0.05 83.75 13:00:01 4 28.56 0.00 1.56 0.21 0.06 69.61 13:00:01 5 23.70 0.00 1.06 0.50 0.05 74.69 13:00:01 6 9.76 0.00 0.93 0.27 0.04 89.01 13:00:01 7 11.72 0.00 0.92 0.11 0.05 87.20 13:10:09 all 11.69 0.00 0.28 0.60 0.02 87.40 13:10:09 0 0.47 0.00 0.13 0.00 0.02 99.38 13:10:09 1 7.18 0.00 0.19 0.00 0.02 92.61 13:10:09 2 73.77 0.00 0.73 0.02 0.06 25.41 13:10:09 3 4.92 0.00 0.19 0.07 0.02 94.80 13:10:09 4 5.82 0.00 0.68 0.02 0.02 93.46 13:10:09 5 0.30 0.00 0.15 0.00 0.01 99.54 13:10:09 6 0.44 0.00 0.12 0.00 0.01 99.43 13:10:09 7 0.68 0.00 0.08 4.71 0.02 94.52 13:20:00 all 13.75 0.00 2.49 3.35 0.07 80.34 13:20:00 0 10.37 0.00 1.68 2.90 0.05 85.00 13:20:00 1 16.74 0.00 2.66 1.94 0.07 78.59 13:20:00 2 24.65 0.00 2.87 2.20 0.07 70.20 13:20:00 3 11.71 0.00 1.84 3.22 0.06 83.17 13:20:00 4 13.06 0.00 2.31 5.41 0.07 79.15 13:20:00 5 11.28 0.00 3.14 6.13 0.07 79.38 13:20:00 6 10.35 0.00 2.83 3.22 0.06 83.54 13:20:00 7 11.83 0.00 2.61 1.77 0.07 83.72 13:30:01 all 10.34 0.00 0.36 2.19 0.03 87.07 13:30:01 0 1.81 0.00 0.35 1.15 0.02 96.66 13:30:01 1 1.51 0.00 0.32 0.97 0.02 97.17 13:30:01 2 1.18 0.00 0.32 0.93 0.02 97.55 13:30:01 3 1.22 0.00 0.41 2.70 0.02 95.65 13:30:01 4 1.35 0.00 0.31 4.83 0.03 93.49 13:30:01 5 1.97 0.00 0.40 5.82 0.02 91.79 13:30:01 6 72.07 0.00 0.46 0.70 0.10 26.67 13:30:01 7 1.60 0.00 0.32 0.45 0.02 97.61 13:40:29 all 12.30 0.00 0.77 0.37 0.04 86.52 13:40:29 0 3.18 0.00 0.66 0.12 0.02 96.02 13:40:29 1 16.51 0.00 0.89 0.31 0.04 82.25 13:40:29 2 2.69 0.00 0.63 0.58 0.03 96.08 13:40:29 3 8.11 0.00 0.73 0.95 0.04 90.17 13:40:29 4 14.26 0.00 0.85 0.24 0.04 84.61 13:40:29 5 4.36 0.00 0.58 0.54 0.02 94.51 13:40:29 6 26.01 0.00 1.16 0.06 0.05 72.72 13:40:29 7 23.30 0.00 0.68 0.17 0.05 75.80 Average: all 13.07 0.00 1.00 1.39 0.04 84.50 Average: 0 5.15 0.00 0.77 0.87 0.03 93.18 Average: 1 10.68 0.00 0.98 0.84 0.04 87.46 Average: 2 26.49 0.00 1.15 0.91 0.05 71.40 Average: 3 7.92 0.00 0.92 1.50 0.04 89.61 Average: 4 12.44 0.00 1.13 2.13 0.04 84.26 Average: 5 8.10 0.00 1.05 2.58 0.03 88.24 Average: 6 23.90 0.00 1.09 0.84 0.05 74.12 Average: 7 9.89 0.00 0.91 1.45 0.04 87.71