---> uname -a: Linux prd-centos8-docker-8c-8g-2706.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 1081 26982 19 3826 30335 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:8d:cd:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe8d:cd58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:11:7b:21 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::42:70ff:fe11:7b21/64 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) 10/14/2025 _x86_64_ (8 CPU) 14:14:42 LINUX RESTART (8 CPU) 02:15:01 PM tps rtps wtps bread/s bwrtn/s 02:16:01 PM 225.09 15.58 209.51 2669.11 8417.38 02:17:01 PM 285.07 19.05 266.02 4213.70 15077.42 02:18:01 PM 177.22 0.85 176.37 513.83 47545.22 02:19:01 PM 37.62 0.07 37.55 0.67 880.46 02:20:01 PM 10.80 0.43 10.36 20.93 252.53 02:21:01 PM 28.19 0.45 27.74 63.83 1405.50 Average: 127.32 6.07 121.25 1246.90 12262.70 02:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 PM 29482920 31208552 3172792 9.72 2688 2046508 1433360 4.25 156388 2576692 213744 02:17:01 PM 27850024 30077424 4805688 14.72 2688 2537788 2863756 8.50 258640 4051832 209116 02:18:01 PM 25384660 28792852 7271052 22.27 2688 3691584 3521480 10.45 416300 6247252 580 02:19:01 PM 25103312 28517460 7552400 23.13 2688 3696644 3707120 11.00 438240 6503168 92 02:20:01 PM 25009596 28427236 7646116 23.41 2688 3699948 3733896 11.08 439664 6595524 72 02:21:01 PM 27575196 31006228 5080516 15.56 2688 3712376 1580360 4.69 618320 3859624 8540 Average: 26734285 29671625 5921427 18.13 2688 3230808 2806662 8.33 387925 4972349 72024 02:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 466.86 285.59 2018.66 79.50 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 440.39 357.79 5534.85 52.91 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 338.49 219.16 10008.36 25.45 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:19:01 PM lo 49.35 49.35 4.35 4.35 0.00 0.00 0.00 0.00 02:19:01 PM eth0 159.25 103.35 42.43 44.07 0.00 0.00 0.00 0.00 02:19:01 PM docker0 11.56 13.06 1.72 1.66 0.00 0.00 0.00 0.00 02:20:01 PM lo 61.25 61.25 3.11 3.11 0.00 0.00 0.00 0.00 02:20:01 PM eth0 293.55 197.22 82.17 86.04 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 02:21:01 PM lo 11.89 11.89 0.58 0.58 0.00 0.00 0.00 0.00 02:21:01 PM eth0 172.46 134.15 106.28 50.12 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.42 20.42 1.34 1.34 0.00 0.00 0.00 0.00 Average: eth0 311.83 216.20 2965.31 56.35 0.00 0.00 0.00 0.00 Average: docker0 2.06 2.36 0.30 0.31 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) 10/14/2025 _x86_64_ (8 CPU) 14:14:42 LINUX RESTART (8 CPU) 02:15:01 PM CPU %user %nice %system %iowait %steal %idle 02:16:01 PM all 12.15 0.00 1.54 0.77 0.07 85.47 02:16:01 PM 0 5.58 0.00 1.56 0.18 0.08 92.60 02:16:01 PM 1 8.53 0.00 1.79 2.80 0.05 86.83 02:16:01 PM 2 11.28 0.00 1.39 0.70 0.08 86.55 02:16:01 PM 3 25.75 0.00 1.95 0.42 0.05 71.83 02:16:01 PM 4 7.18 0.00 1.12 0.18 0.10 91.42 02:16:01 PM 5 16.59 0.00 2.04 0.74 0.08 80.55 02:16:01 PM 6 18.70 0.00 1.79 0.97 0.08 78.45 02:16:01 PM 7 3.61 0.00 0.68 0.13 0.03 95.54 02:17:01 PM all 33.63 0.00 1.47 1.32 0.12 63.46 02:17:01 PM 0 25.90 0.00 1.10 0.64 0.12 72.25 02:17:01 PM 1 43.04 0.00 1.56 1.74 0.13 53.53 02:17:01 PM 2 15.97 0.00 1.72 1.04 0.10 81.17 02:17:01 PM 3 18.60 0.00 1.27 1.81 0.13 78.19 02:17:01 PM 4 45.10 0.00 1.35 1.49 0.10 51.96 02:17:01 PM 5 41.86 0.00 1.57 2.36 0.12 54.10 02:17:01 PM 6 39.15 0.00 1.46 0.74 0.13 58.52 02:17:01 PM 7 39.39 0.00 1.74 0.79 0.10 57.98 02:18:01 PM all 35.33 0.00 2.83 1.51 0.11 60.21 02:18:01 PM 0 26.49 0.00 2.34 0.07 0.10 71.00 02:18:01 PM 1 33.20 0.00 3.29 4.59 0.10 58.83 02:18:01 PM 2 30.14 0.00 2.47 0.34 0.10 66.95 02:18:01 PM 3 47.17 0.00 3.45 1.67 0.12 47.59 02:18:01 PM 4 42.78 0.00 3.04 0.29 0.12 53.78 02:18:01 PM 5 38.64 0.00 2.32 1.45 0.12 57.48 02:18:01 PM 6 30.47 0.00 2.86 1.01 0.12 65.54 02:18:01 PM 7 33.75 0.00 2.90 2.73 0.10 60.52 02:19:01 PM all 21.64 0.00 2.23 0.15 0.11 75.87 02:19:01 PM 0 18.23 0.00 2.76 0.07 0.12 78.83 02:19:01 PM 1 24.60 0.00 2.28 0.07 0.12 72.94 02:19:01 PM 2 25.83 0.00 2.08 0.07 0.12 71.90 02:19:01 PM 3 25.62 0.00 2.21 0.10 0.10 71.96 02:19:01 PM 4 21.87 0.00 2.18 0.15 0.10 75.70 02:19:01 PM 5 22.45 0.00 2.29 0.52 0.10 74.64 02:19:01 PM 6 16.54 0.00 2.04 0.12 0.12 81.18 02:19:01 PM 7 17.97 0.00 2.01 0.12 0.13 79.77 02:20:01 PM all 5.93 0.00 1.05 0.01 0.08 92.93 02:20:01 PM 0 5.29 0.00 1.19 0.00 0.08 93.44 02:20:01 PM 1 8.63 0.00 1.44 0.02 0.10 89.82 02:20:01 PM 2 4.90 0.00 0.74 0.02 0.07 94.28 02:20:01 PM 3 8.89 0.00 0.72 0.00 0.10 90.29 02:20:01 PM 4 4.27 0.00 1.05 0.02 0.08 94.58 02:20:01 PM 5 3.93 0.00 1.20 0.05 0.08 94.73 02:20:01 PM 6 4.81 0.00 0.72 0.00 0.07 94.40 02:20:01 PM 7 6.69 0.00 1.32 0.02 0.05 91.93 02:21:01 PM all 12.56 0.00 0.87 0.09 0.06 86.41 02:21:01 PM 0 6.17 0.00 0.77 0.00 0.07 92.99 02:21:01 PM 1 32.85 0.00 1.57 0.12 0.07 65.39 02:21:01 PM 2 12.53 0.00 0.62 0.03 0.08 86.74 02:21:01 PM 3 6.03 0.00 1.05 0.28 0.05 92.58 02:21:01 PM 4 9.81 0.00 0.97 0.17 0.07 88.98 02:21:01 PM 5 7.48 0.00 0.38 0.08 0.07 91.98 02:21:01 PM 6 11.41 0.00 0.80 0.02 0.05 87.73 02:21:01 PM 7 14.17 0.00 0.82 0.05 0.05 84.91 Average: all 20.19 0.00 1.67 0.64 0.09 77.41 Average: 0 14.60 0.00 1.62 0.16 0.09 83.53 Average: 1 25.13 0.00 1.99 1.55 0.09 71.24 Average: 2 16.76 0.00 1.50 0.37 0.09 81.28 Average: 3 21.97 0.00 1.78 0.71 0.09 75.45 Average: 4 21.81 0.00 1.62 0.38 0.09 76.09 Average: 5 21.81 0.00 1.63 0.86 0.09 75.59 Average: 6 20.16 0.00 1.61 0.47 0.09 77.66 Average: 7 19.24 0.00 1.58 0.64 0.08 78.47