---> uname -a: Linux prd-centos8-docker-8c-8g-44926.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1050 27018 19 3821 30366 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:28:e5:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe28:e5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:27:71:6b 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::42:11ff:fe27:716b/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) 09/10/2025 _x86_64_ (8 CPU) 13:44:40 LINUX RESTART (8 CPU) 01:45:01 PM tps rtps wtps bread/s bwrtn/s 01:46:01 PM 167.17 20.39 146.78 5510.06 8574.15 01:47:01 PM 220.31 17.31 203.00 3622.53 10881.29 01:48:01 PM 149.51 1.72 147.79 526.18 12620.43 01:49:01 PM 131.84 0.77 131.07 481.57 40523.04 01:50:00 PM 34.89 0.49 34.39 21.89 556.43 01:50:01 PM 94.87 0.00 94.87 0.00 3941.88 01:51:01 PM 7.97 0.00 7.97 0.00 183.35 01:52:01 PM 4.10 0.07 4.03 9.73 387.39 Average: 102.42 5.82 96.60 1453.23 10541.88 01:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 PM 29657684 31295980 2998028 9.18 2688 1962844 1411908 4.19 149648 2421332 140212 01:47:01 PM 28644760 30642428 4010952 12.28 2688 2310888 1920952 5.70 212144 3319356 130944 01:48:01 PM 26493392 28765656 6162320 18.87 2688 2579612 3613608 10.72 287704 5366744 45388 01:49:01 PM 24905820 28310364 7749892 23.73 2688 3686872 5346976 15.86 432512 6705204 108 01:50:00 PM 24814464 28224900 7841248 24.01 2688 3692608 4011612 11.90 439980 6790944 1440 01:50:01 PM 24762864 28173916 7892848 24.17 2688 3693032 4276712 12.69 440252 6839228 60 01:51:01 PM 24699936 28112152 7955776 24.36 2688 3694596 4040732 11.99 440388 6904984 32 01:52:01 PM 27741992 31161268 4913720 15.05 2688 3701676 1469804 4.36 612228 3701488 180 Average: 26465114 29335833 6190598 18.96 2688 3165266 3261538 9.68 376857 5256160 39796 01:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM eth0 419.26 263.20 1864.42 70.08 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM eth0 223.69 196.33 2446.41 43.65 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 280.34 208.17 3785.24 36.76 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 6.58 6.58 0.57 0.57 0.00 0.00 0.00 0.00 01:49:01 PM eth0 341.25 183.27 9487.72 21.46 0.00 0.00 0.00 0.00 01:49:01 PM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 01:49:01 PM veth0425133 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:50:00 PM lo 65.03 65.03 4.91 4.91 0.00 0.00 0.00 0.00 01:50:00 PM eth0 250.94 177.57 71.85 73.89 0.00 0.00 0.00 0.00 01:50:00 PM docker0 10.20 11.47 1.52 1.50 0.00 0.00 0.00 0.00 01:50:01 PM lo 61.54 61.54 3.00 3.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 460.68 292.31 170.15 133.70 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 1.71 0.00 0.18 0.00 0.00 0.00 0.00 01:50:01 PM veth371de58 0.00 4.27 0.00 0.41 0.00 0.00 0.00 0.00 01:51:01 PM lo 61.07 61.07 3.11 3.11 0.00 0.00 0.00 0.00 01:51:01 PM eth0 332.13 242.09 96.93 97.19 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.78 0.93 0.11 0.14 0.00 0.00 0.00 0.00 01:52:01 PM lo 53.22 53.22 2.60 2.60 0.00 0.00 0.00 0.00 01:52:01 PM eth0 206.66 163.78 85.48 65.26 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.55 26.55 1.59 1.59 0.00 0.00 0.00 0.00 Average: eth0 294.05 205.24 2548.58 58.49 0.00 0.00 0.00 0.00 Average: docker0 1.76 2.02 0.26 0.26 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) 09/10/2025 _x86_64_ (8 CPU) 13:44:40 LINUX RESTART (8 CPU) 01:45:01 PM CPU %user %nice %system %iowait %steal %idle 01:46:01 PM all 13.15 0.00 1.88 1.66 0.06 83.27 01:46:01 PM 0 11.43 0.00 0.89 1.09 0.05 86.55 01:46:01 PM 1 15.36 0.00 1.27 2.49 0.07 80.80 01:46:01 PM 2 14.89 0.00 2.22 2.39 0.07 80.43 01:46:01 PM 3 10.33 0.00 0.80 0.25 0.07 88.55 01:46:01 PM 4 14.61 0.00 2.44 2.21 0.05 80.69 01:46:01 PM 5 8.87 0.00 2.36 0.59 0.05 88.13 01:46:01 PM 6 17.03 0.00 2.24 1.24 0.05 79.45 01:46:01 PM 7 12.64 0.00 2.78 3.00 0.05 81.53 01:47:01 PM all 16.98 0.00 1.16 3.18 0.07 78.61 01:47:01 PM 0 17.67 0.00 0.97 3.56 0.08 77.73 01:47:01 PM 1 16.51 0.00 1.69 6.62 0.08 75.11 01:47:01 PM 2 12.69 0.00 0.89 3.46 0.07 82.89 01:47:01 PM 3 11.17 0.00 0.85 2.33 0.07 85.59 01:47:01 PM 4 28.92 0.00 1.59 1.32 0.08 68.08 01:47:01 PM 5 15.90 0.00 1.02 3.59 0.07 79.42 01:47:01 PM 6 20.36 0.00 1.39 2.89 0.07 75.29 01:47:01 PM 7 12.61 0.00 0.90 1.69 0.05 84.75 01:48:01 PM all 44.70 0.00 1.24 2.33 0.12 51.60 01:48:01 PM 0 39.85 0.00 1.02 0.02 0.08 59.03 01:48:01 PM 1 48.44 0.00 2.11 3.60 0.13 45.71 01:48:01 PM 2 35.57 0.00 0.94 0.27 0.13 63.08 01:48:01 PM 3 59.10 0.00 1.81 1.37 0.13 37.58 01:48:01 PM 4 63.27 0.00 1.41 2.29 0.12 32.91 01:48:01 PM 5 55.04 0.00 0.72 0.08 0.12 44.04 01:48:01 PM 6 36.43 0.00 0.79 7.82 0.12 54.84 01:48:01 PM 7 19.89 0.00 1.15 3.20 0.13 75.63 01:49:01 PM all 18.95 0.00 2.92 2.41 0.09 75.62 01:49:01 PM 0 18.83 0.00 2.02 0.02 0.10 79.04 01:49:01 PM 1 25.36 0.00 2.87 2.16 0.08 69.53 01:49:01 PM 2 21.12 0.00 2.62 1.53 0.08 74.65 01:49:01 PM 3 13.92 0.00 2.64 1.21 0.10 82.14 01:49:01 PM 4 18.78 0.00 2.73 0.99 0.08 77.42 01:49:01 PM 5 15.77 0.00 3.60 11.21 0.08 69.33 01:49:01 PM 6 20.14 0.00 3.58 0.59 0.08 75.61 01:49:01 PM 7 17.71 0.00 3.34 1.56 0.10 77.29 01:50:00 PM all 18.82 0.00 2.21 0.14 0.09 78.74 01:50:00 PM 0 12.98 0.00 2.12 0.03 0.10 84.77 01:50:00 PM 1 21.82 0.00 2.89 0.07 0.09 75.14 01:50:00 PM 2 15.05 0.00 2.12 0.29 0.10 82.44 01:50:00 PM 3 24.41 0.00 2.44 0.17 0.09 72.90 01:50:00 PM 4 20.42 0.00 2.49 0.07 0.09 76.94 01:50:00 PM 5 16.37 0.00 1.85 0.27 0.09 81.42 01:50:00 PM 6 21.36 0.00 1.57 0.15 0.09 76.82 01:50:00 PM 7 18.11 0.00 2.22 0.07 0.09 79.52 01:50:01 PM all 12.49 0.00 5.06 0.54 0.11 81.81 01:50:01 PM 0 3.42 0.00 4.27 0.85 0.00 91.45 01:50:01 PM 1 3.45 0.00 4.31 0.00 0.00 92.24 01:50:01 PM 2 6.09 0.00 3.48 0.00 0.00 90.43 01:50:01 PM 3 5.22 0.00 6.09 0.00 0.00 88.70 01:50:01 PM 4 5.13 0.00 5.13 0.00 0.85 88.89 01:50:01 PM 5 6.96 0.00 4.35 2.61 0.00 86.09 01:50:01 PM 6 57.76 0.00 7.76 0.00 0.00 34.48 01:50:01 PM 7 11.86 0.00 5.08 0.85 0.00 82.20 01:51:01 PM all 5.22 0.00 0.94 0.10 0.08 93.67 01:51:01 PM 0 5.05 0.00 0.87 0.10 0.12 93.86 01:51:01 PM 1 3.34 0.00 1.59 0.08 0.08 94.90 01:51:01 PM 2 5.35 0.00 0.87 0.18 0.07 93.53 01:51:01 PM 3 5.83 0.00 0.92 0.05 0.07 93.13 01:51:01 PM 4 4.93 0.00 0.74 0.18 0.05 94.10 01:51:01 PM 5 2.96 0.00 0.70 0.22 0.08 96.03 01:51:01 PM 6 9.27 0.00 0.70 0.00 0.07 89.96 01:51:01 PM 7 4.99 0.00 1.12 0.00 0.07 93.82 01:52:01 PM all 3.56 0.00 0.73 0.01 0.06 95.64 01:52:01 PM 0 2.35 0.00 0.42 0.00 0.05 97.18 01:52:01 PM 1 6.15 0.00 1.42 0.00 0.07 92.36 01:52:01 PM 2 1.44 0.00 0.80 0.00 0.07 97.69 01:52:01 PM 3 4.00 0.00 1.09 0.03 0.07 94.82 01:52:01 PM 4 4.64 0.00 0.43 0.00 0.03 94.89 01:52:01 PM 5 4.92 0.00 0.80 0.00 0.07 94.21 01:52:01 PM 6 3.16 0.00 0.33 0.00 0.05 96.46 01:52:01 PM 7 1.81 0.00 0.54 0.07 0.05 97.54 Average: all 17.31 0.00 1.59 1.41 0.08 79.62 Average: 0 15.42 0.00 1.19 0.69 0.08 82.61 Average: 1 19.51 0.00 1.98 2.15 0.09 76.28 Average: 2 15.11 0.00 1.50 1.16 0.08 82.15 Average: 3 18.33 0.00 1.52 0.77 0.08 79.29 Average: 4 22.17 0.00 1.70 1.01 0.07 75.05 Average: 5 17.08 0.00 1.59 2.28 0.08 78.98 Average: 6 18.34 0.00 1.53 1.81 0.07 78.25 Average: 7 12.51 0.00 1.73 1.37 0.08 84.31