---> uname -a: Linux prd-centos8-docker-8c-8g-31290.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1070 26542 19 4276 30352 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8c:e6:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe8c:e672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:cd:2c:72 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::42:beff:fecd:2c72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/28/2025 _x86_64_ (8 CPU) 12:16:02 LINUX RESTART (8 CPU) 12:17:02 PM tps rtps wtps bread/s bwrtn/s 12:18:01 PM 273.94 18.89 255.05 7795.19 12984.11 12:19:01 PM 67.11 1.72 65.39 794.54 10511.11 12:20:01 PM 112.48 14.73 97.75 1194.50 30815.69 12:21:01 PM 146.35 0.00 146.35 0.00 2281.67 12:22:01 PM 36.00 0.00 36.00 0.00 19360.13 12:23:01 PM 20.31 0.07 20.25 50.12 491.07 Average: 108.95 5.85 103.10 1620.52 12706.63 12:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 PM 28269772 30532708 4385940 13.43 2688 2576704 2028572 6.02 255972 3648720 293132 12:19:01 PM 27511640 29844180 5144072 15.75 2688 2645080 3043164 9.03 280184 4374796 43832 12:20:01 PM 25965680 29146108 6690032 20.49 2688 3476444 3244596 9.63 526600 5611348 28 12:21:01 PM 26176472 29905932 6479240 19.84 2688 4021780 2432288 7.22 662708 5258680 526740 12:22:01 PM 25993196 29768852 6662516 20.40 2688 4067248 2567680 7.62 663400 5437784 128 12:23:01 PM 25568360 29353176 7087352 21.70 2688 4075812 2940108 8.72 671700 5851148 20 Average: 26580853 29758493 6074859 18.60 2688 3477178 2709401 8.04 510094 5030413 143980 12:17:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 506.91 353.78 5367.11 62.39 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 242.94 196.62 807.71 48.87 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 1785.81 948.69 6739.48 68.12 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:21:01 PM lo 12.97 12.97 1.35 1.35 0.00 0.00 0.00 0.00 12:21:01 PM eth0 125.03 99.64 1290.51 26.67 0.00 0.00 0.00 0.00 12:21:01 PM docker0 4.76 5.86 0.65 0.68 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 243.22 193.10 846.06 50.09 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 124.35 100.87 178.44 34.13 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 502.76 314.35 2524.00 48.29 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 0.11 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/28/2025 _x86_64_ (8 CPU) 12:16:02 LINUX RESTART (8 CPU) 12:17:02 PM CPU %user %nice %system %iowait %steal %idle 12:18:01 PM all 15.99 0.00 1.55 0.97 0.08 81.41 12:18:01 PM 0 20.24 0.00 1.94 0.34 0.08 77.40 12:18:01 PM 1 13.99 0.00 1.31 1.17 0.08 83.45 12:18:01 PM 2 28.83 0.00 2.04 0.58 0.10 68.45 12:18:01 PM 3 9.94 0.00 1.19 0.72 0.09 88.07 12:18:01 PM 4 10.44 0.00 1.50 0.59 0.07 87.40 12:18:01 PM 5 22.50 0.00 1.15 0.87 0.07 75.41 12:18:01 PM 6 8.50 0.00 1.60 1.94 0.07 87.90 12:18:01 PM 7 13.46 0.00 1.70 1.53 0.07 83.24 12:19:01 PM all 21.01 0.00 0.68 0.28 0.06 77.98 12:19:01 PM 0 14.01 0.00 0.94 0.17 0.08 84.80 12:19:01 PM 1 26.24 0.00 0.28 0.12 0.05 73.31 12:19:01 PM 2 25.18 0.00 0.17 0.00 0.05 74.60 12:19:01 PM 3 10.18 0.00 0.48 0.07 0.05 89.22 12:19:01 PM 4 8.92 0.00 0.23 0.00 0.03 90.81 12:19:01 PM 5 58.68 0.00 1.77 0.25 0.08 39.22 12:19:01 PM 6 14.74 0.00 0.62 0.00 0.05 84.59 12:19:01 PM 7 10.03 0.00 0.95 1.61 0.05 87.36 12:20:01 PM all 22.71 0.23 2.80 0.86 0.10 73.29 12:20:01 PM 0 26.28 0.02 2.31 0.31 0.09 71.00 12:20:01 PM 1 30.38 1.77 3.12 1.21 0.10 63.42 12:20:01 PM 2 16.10 0.00 3.07 1.60 0.10 79.13 12:20:01 PM 3 27.95 0.00 3.24 2.08 0.12 66.61 12:20:01 PM 4 23.36 0.00 2.44 0.76 0.08 73.36 12:20:01 PM 5 29.50 0.00 2.70 0.58 0.12 67.10 12:20:01 PM 6 7.93 0.03 2.65 0.14 0.10 89.14 12:20:01 PM 7 20.22 0.05 2.88 0.22 0.09 76.55 12:21:01 PM all 19.55 0.09 2.32 0.30 0.07 77.67 12:21:01 PM 0 11.65 0.00 2.11 0.37 0.08 85.79 12:21:01 PM 1 20.06 0.05 2.82 0.03 0.07 76.97 12:21:01 PM 2 17.25 0.00 2.29 0.22 0.07 80.18 12:21:01 PM 3 13.17 0.05 2.87 1.33 0.07 82.51 12:21:01 PM 4 22.15 0.02 2.54 0.23 0.07 74.99 12:21:01 PM 5 18.23 0.00 1.96 0.02 0.07 79.72 12:21:01 PM 6 39.98 0.02 2.13 0.08 0.08 57.71 12:21:01 PM 7 13.93 0.55 1.80 0.13 0.07 83.52 12:22:01 PM all 10.94 0.00 0.58 0.35 0.04 88.08 12:22:01 PM 0 2.87 0.00 0.27 1.37 0.03 95.46 12:22:01 PM 1 35.92 0.00 1.13 0.00 0.05 62.89 12:22:01 PM 2 8.06 0.00 0.53 1.08 0.03 90.29 12:22:01 PM 3 5.64 0.00 0.52 0.00 0.05 93.80 12:22:01 PM 4 3.99 0.00 0.35 0.02 0.03 95.61 12:22:01 PM 5 1.22 0.00 0.57 0.03 0.03 98.15 12:22:01 PM 6 24.88 0.00 1.17 0.33 0.05 73.56 12:22:01 PM 7 4.93 0.00 0.13 0.00 0.03 94.90 12:23:01 PM all 10.90 0.00 0.45 0.07 0.03 88.55 12:23:01 PM 0 22.56 0.00 0.80 0.20 0.05 76.39 12:23:01 PM 1 15.22 0.00 0.37 0.18 0.07 84.16 12:23:01 PM 2 5.02 0.00 0.42 0.00 0.03 94.53 12:23:01 PM 3 8.39 0.00 0.10 0.02 0.02 91.47 12:23:01 PM 4 4.49 0.00 0.23 0.00 0.02 95.26 12:23:01 PM 5 26.16 0.00 1.08 0.05 0.05 72.65 12:23:01 PM 6 2.06 0.00 0.25 0.13 0.02 97.54 12:23:01 PM 7 3.24 0.00 0.33 0.00 0.02 96.41 Average: all 16.84 0.05 1.39 0.47 0.06 81.19 Average: 0 16.23 0.00 1.39 0.46 0.07 81.85 Average: 1 23.64 0.30 1.50 0.45 0.07 74.04 Average: 2 16.71 0.00 1.41 0.58 0.06 81.24 Average: 3 12.50 0.01 1.39 0.70 0.06 85.34 Average: 4 12.21 0.00 1.21 0.27 0.05 86.26 Average: 5 26.04 0.00 1.54 0.30 0.07 72.05 Average: 6 16.41 0.01 1.40 0.43 0.06 81.68 Average: 7 10.94 0.10 1.29 0.58 0.05 87.04