---> uname -a: Linux prd-centos8-docker-8c-8g-31516.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: 2800.000 BogoMIPS: 5600.00 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1132 25107 19 5651 30284 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:8f:0f:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe8f:f30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:4a:61:7e 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::42:4eff:fe4a:617e/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) 07/29/2025 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:15:01 AM tps rtps wtps bread/s bwrtn/s 11:16:01 AM 208.76 16.58 192.19 3137.49 11116.48 11:17:01 AM 222.55 2.83 219.71 1086.89 16071.09 11:18:01 AM 137.64 0.92 136.72 541.55 41997.27 11:19:01 AM 39.16 0.05 39.11 0.53 600.83 11:20:01 AM 11.46 0.43 11.03 20.93 465.01 11:21:01 AM 20.94 0.00 20.94 0.00 485.29 11:22:01 AM 105.17 0.00 105.17 0.00 23666.59 11:23:01 AM 205.20 0.00 205.20 0.00 2083.21 11:24:01 AM 65.33 3.82 61.51 6218.99 30134.52 Average: 112.91 2.74 110.17 1222.93 14068.46 11:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 AM 29108952 30988364 3546760 10.86 2688 2195768 1693872 5.03 168800 2914988 165796 11:17:01 AM 26802284 29066340 5853428 17.92 2688 2572460 3306116 9.81 277072 5071996 87928 11:18:01 AM 24890380 28292844 7765332 23.78 2688 3684964 3936572 11.68 431800 6724528 264 11:19:01 AM 24615956 28023268 8039756 24.62 2688 3689060 4114964 12.21 440720 6987000 448 11:20:01 AM 25428900 28847116 7226812 22.13 2688 3699940 3418164 10.14 443792 6175244 1432 11:21:01 AM 25111512 28767508 7544200 23.10 2688 3935176 3354416 9.95 505432 6424016 230468 11:22:01 AM 23131888 27274820 9523824 29.16 2688 4410744 6241888 18.52 555320 8292220 340 11:23:01 AM 23969724 28060400 8685988 26.60 2688 4346844 3966380 11.77 554288 7472180 17448 11:24:01 AM 24524172 29815276 8131540 24.90 2688 5535020 2582504 7.66 786184 6670024 144368 Average: 25287085 28792882 7368627 22.56 2688 3785553 3623875 10.75 462601 6303577 72055 11:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 222.38 175.12 1746.61 43.19 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 418.25 332.18 5275.86 48.19 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 1.53 1.53 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 AM eth0 304.48 176.59 9482.22 20.42 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 11:19:01 AM lo 44.89 44.89 4.04 4.04 0.00 0.00 0.00 0.00 11:19:01 AM eth0 129.80 103.32 42.29 46.46 0.00 0.00 0.00 0.00 11:19:01 AM docker0 11.06 12.53 1.65 1.59 0.00 0.00 0.00 0.00 11:20:01 AM lo 44.34 44.34 2.29 2.29 0.00 0.00 0.00 0.00 11:20:01 AM eth0 201.30 151.97 74.54 53.72 0.00 0.00 0.00 0.00 11:20:01 AM docker0 0.78 1.02 0.11 0.17 0.00 0.00 0.00 0.00 11:21:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:21:01 AM eth0 150.22 118.14 749.59 42.99 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM lo 252.24 252.24 37.15 37.15 0.00 0.00 0.00 0.00 11:22:01 AM eth0 672.37 378.02 2293.28 32.57 0.00 0.00 0.00 0.00 11:22:01 AM docker0 107.73 113.45 16.71 18.20 0.00 0.00 0.00 0.00 11:22:01 AM vethe4a105a 99.22 104.13 17.18 15.69 0.00 0.00 0.00 0.00 11:22:01 AM veth06f254b 8.52 10.01 1.00 2.77 0.00 0.00 0.00 0.00 11:23:01 AM lo 1189.55 1189.55 211.74 211.74 0.00 0.00 0.00 0.00 11:23:01 AM eth0 111.38 88.89 306.48 32.49 0.00 0.00 0.00 0.00 11:23:01 AM docker0 522.19 534.49 104.69 100.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 11:24:01 AM eth0 361.83 249.02 3372.19 37.10 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.40 170.40 28.37 28.37 0.00 0.00 0.00 0.00 Average: eth0 285.77 197.02 2593.58 39.68 0.00 0.00 0.00 0.00 Average: docker0 71.31 73.51 13.68 13.33 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) 07/29/2025 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 13.06 0.00 1.15 0.76 0.05 84.97 11:16:01 AM 0 10.26 0.00 0.48 0.15 0.07 89.04 11:16:01 AM 1 14.85 0.00 1.66 1.31 0.05 82.14 11:16:01 AM 2 17.22 0.00 1.87 0.65 0.07 80.19 11:16:01 AM 3 11.05 0.00 0.97 0.43 0.03 87.52 11:16:01 AM 4 9.50 0.00 1.02 1.59 0.05 87.84 11:16:01 AM 5 11.44 0.00 1.07 0.30 0.05 87.14 11:16:01 AM 6 19.99 0.00 1.69 1.45 0.05 76.82 11:16:01 AM 7 10.21 0.00 0.47 0.17 0.07 89.09 11:17:01 AM all 41.96 0.00 1.39 1.40 0.09 55.17 11:17:01 AM 0 63.78 0.00 1.62 1.66 0.08 32.86 11:17:01 AM 1 24.07 0.00 1.25 1.62 0.10 72.96 11:17:01 AM 2 43.61 0.00 1.22 3.78 0.08 51.31 11:17:01 AM 3 36.14 0.00 1.87 1.34 0.10 60.55 11:17:01 AM 4 41.37 0.00 1.74 1.02 0.08 55.79 11:17:01 AM 5 40.17 0.00 0.84 0.42 0.07 58.51 11:17:01 AM 6 45.57 0.00 1.42 0.85 0.08 52.07 11:17:01 AM 7 40.99 0.00 1.14 0.50 0.08 57.29 11:18:01 AM all 24.96 0.00 2.88 1.65 0.07 70.43 11:18:01 AM 0 25.86 0.00 2.43 1.91 0.08 69.71 11:18:01 AM 1 14.48 0.00 2.91 2.14 0.07 80.41 11:18:01 AM 2 31.58 0.00 3.25 1.18 0.08 63.91 11:18:01 AM 3 26.04 0.00 2.74 5.26 0.07 65.89 11:18:01 AM 4 33.65 0.00 3.36 0.60 0.07 62.32 11:18:01 AM 5 21.39 0.00 2.55 0.70 0.07 75.29 11:18:01 AM 6 27.07 0.00 2.67 0.92 0.07 69.26 11:18:01 AM 7 19.63 0.00 3.11 0.49 0.08 76.69 11:19:01 AM all 21.30 0.00 2.26 0.06 0.08 76.30 11:19:01 AM 0 26.44 0.00 2.44 0.07 0.08 70.97 11:19:01 AM 1 20.02 0.00 1.88 0.07 0.08 77.96 11:19:01 AM 2 18.01 0.00 2.52 0.08 0.07 79.32 11:19:01 AM 3 23.88 0.00 2.48 0.07 0.08 73.49 11:19:01 AM 4 18.30 0.00 2.07 0.03 0.07 79.52 11:19:01 AM 5 22.77 0.00 2.26 0.07 0.08 74.82 11:19:01 AM 6 24.70 0.00 2.48 0.05 0.07 72.70 11:19:01 AM 7 16.25 0.00 1.98 0.08 0.08 81.60 11:20:01 AM all 9.96 0.00 0.98 0.03 0.07 88.96 11:20:01 AM 0 6.05 0.00 0.45 0.00 0.07 93.44 11:20:01 AM 1 9.39 0.00 0.82 0.02 0.07 89.71 11:20:01 AM 2 7.95 0.00 1.27 0.10 0.07 90.61 11:20:01 AM 3 11.74 0.00 0.90 0.00 0.07 87.30 11:20:01 AM 4 9.27 0.00 0.99 0.00 0.08 89.66 11:20:01 AM 5 5.74 0.00 0.80 0.02 0.07 93.37 11:20:01 AM 6 19.92 0.00 1.42 0.10 0.08 78.47 11:20:01 AM 7 9.63 0.00 1.20 0.02 0.05 89.10 11:21:01 AM all 28.11 0.00 0.78 0.05 0.06 71.00 11:21:01 AM 0 15.93 0.00 1.50 0.02 0.08 82.47 11:21:01 AM 1 30.97 0.00 0.35 0.05 0.07 68.56 11:21:01 AM 2 24.57 0.00 0.67 0.17 0.07 74.53 11:21:01 AM 3 23.87 0.00 0.63 0.00 0.05 75.45 11:21:01 AM 4 20.28 0.00 0.98 0.03 0.07 78.63 11:21:01 AM 5 25.74 0.00 0.62 0.00 0.05 73.59 11:21:01 AM 6 62.04 0.00 1.15 0.02 0.07 36.73 11:21:01 AM 7 21.43 0.00 0.35 0.08 0.07 78.07 11:22:01 AM all 29.28 0.00 1.92 0.81 0.08 67.91 11:22:01 AM 0 26.37 0.00 1.81 0.32 0.08 71.42 11:22:01 AM 1 40.83 0.00 1.78 3.02 0.08 54.30 11:22:01 AM 2 36.04 0.00 2.67 1.90 0.07 59.32 11:22:01 AM 3 27.47 0.00 1.61 0.29 0.08 70.55 11:22:01 AM 4 15.86 0.00 1.43 0.03 0.07 82.61 11:22:01 AM 5 29.51 0.00 1.93 0.34 0.07 68.16 11:22:01 AM 6 24.19 0.00 2.32 0.10 0.08 73.31 11:22:01 AM 7 33.95 0.00 1.78 0.49 0.08 63.69 11:23:01 AM all 27.99 0.00 1.91 0.32 0.09 69.69 11:23:01 AM 0 40.10 0.00 1.69 0.00 0.10 58.11 11:23:01 AM 1 12.89 0.00 2.04 0.02 0.10 84.95 11:23:01 AM 2 31.86 0.00 1.56 0.10 0.10 66.38 11:23:01 AM 3 26.63 0.00 2.51 0.05 0.10 70.71 11:23:01 AM 4 24.61 0.00 1.91 0.03 0.10 73.34 11:23:01 AM 5 23.66 0.00 2.58 2.19 0.08 71.49 11:23:01 AM 6 28.14 0.00 2.05 0.03 0.08 69.69 11:23:01 AM 7 35.95 0.00 0.97 0.12 0.08 62.88 11:24:01 AM all 36.99 0.00 1.68 1.15 0.08 60.10 11:24:01 AM 0 42.73 0.00 1.49 0.00 0.10 55.68 11:24:01 AM 1 17.69 0.00 2.19 2.91 0.08 77.12 11:24:01 AM 2 47.03 0.00 2.20 1.41 0.07 49.30 11:24:01 AM 3 37.20 0.00 2.09 1.11 0.08 59.52 11:24:01 AM 4 43.57 0.00 1.71 0.35 0.07 54.30 11:24:01 AM 5 50.75 0.00 1.09 2.78 0.08 45.30 11:24:01 AM 6 32.98 0.00 1.49 0.30 0.08 65.15 11:24:01 AM 7 23.99 0.00 1.19 0.32 0.08 74.42 Average: all 25.95 0.00 1.66 0.69 0.08 71.62 Average: 0 28.60 0.00 1.55 0.46 0.08 69.31 Average: 1 20.58 0.00 1.65 1.24 0.08 76.45 Average: 2 28.64 0.00 1.91 1.04 0.07 68.33 Average: 3 24.88 0.00 1.76 0.95 0.07 72.34 Average: 4 24.04 0.00 1.69 0.41 0.07 73.79 Average: 5 25.67 0.00 1.53 0.76 0.07 71.98 Average: 6 31.63 0.00 1.85 0.43 0.07 66.01 Average: 7 23.56 0.00 1.35 0.25 0.08 74.76