---> uname -a: Linux prd-centos8-docker-8c-8g-4912.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 31888 1062 27222 20 3602 30362 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:29:48:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe29:48d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:3e:58:7b 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::42:31ff:fe3e:587b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/25/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 61.29 0.20 61.09 30.00 4366.79 03:41:01 AM 100.12 2.53 97.58 1614.00 12664.90 03:42:01 AM 346.42 13.58 332.84 2338.29 7523.14 03:43:01 AM 203.77 4.95 198.82 488.19 12910.41 03:44:01 AM 91.05 0.42 90.64 343.16 27401.02 03:45:01 AM 30.04 1.23 28.81 112.91 2871.77 Average: 138.78 3.82 134.97 821.13 11290.50 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29592940 31273168 3060432 9.37 2688 2005552 1454640 4.32 144576 2487844 178680 03:41:01 AM 29327848 31241928 3325524 10.18 2688 2231856 1410364 4.18 149768 2706352 47660 03:42:01 AM 28395372 30631792 4258000 13.04 2688 2544652 1849748 5.49 217600 3535228 162908 03:43:01 AM 27266596 29858328 5386776 16.50 2688 2893864 2452716 7.28 418132 4436620 156396 03:44:01 AM 26502816 29748300 6150556 18.84 2688 3540604 2643928 7.85 490924 5096700 16 03:45:01 AM 27873640 31088304 4779732 14.64 2688 3508488 1541932 4.58 763688 3455420 7232 Average: 28159869 30640303 4493503 13.76 2688 2787503 1892221 5.61 364115 3619694 92149 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 71.19 48.53 886.69 6.33 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 84.39 59.85 788.35 23.97 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 341.17 323.96 3722.86 52.45 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 395.53 338.44 5244.34 43.34 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 205.98 144.34 4361.84 12.81 0.00 0.00 0.00 0.00 03:44:01 AM docker0 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:44:01 AM veth114ddbb 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 21.93 14.46 155.73 4.99 0.00 0.00 0.00 0.00 03:45:01 AM docker0 4.43 9.03 0.26 143.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 186.70 154.93 2526.72 23.98 0.00 0.00 0.00 0.00 Average: docker0 0.75 1.52 0.04 23.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/25/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.54 0.00 0.46 0.13 0.00 94.87 03:40:01 AM 0 21.78 0.00 1.90 0.53 0.02 75.77 03:40:01 AM 1 0.50 0.00 0.05 0.00 0.00 99.45 03:40:01 AM 2 9.88 0.00 0.92 0.13 0.00 89.07 03:40:01 AM 3 0.43 0.00 0.13 0.02 0.00 99.42 03:40:01 AM 4 0.10 0.00 0.15 0.10 0.00 99.65 03:40:01 AM 5 0.45 0.00 0.13 0.22 0.00 99.20 03:40:01 AM 6 2.32 0.00 0.23 0.03 0.00 97.41 03:40:01 AM 7 0.83 0.00 0.13 0.00 0.02 99.02 03:41:01 AM all 4.25 0.00 0.58 0.26 0.00 94.91 03:41:01 AM 0 2.73 0.00 0.45 0.27 0.02 96.53 03:41:01 AM 1 4.37 0.00 0.65 0.28 0.00 94.69 03:41:01 AM 2 2.24 0.00 1.05 0.92 0.00 95.79 03:41:01 AM 3 2.08 0.00 0.32 0.18 0.00 97.41 03:41:01 AM 4 19.22 0.00 1.23 0.18 0.02 79.35 03:41:01 AM 5 1.13 0.00 0.33 0.17 0.00 98.37 03:41:01 AM 6 0.47 0.00 0.13 0.02 0.00 99.38 03:41:01 AM 7 1.74 0.00 0.45 0.05 0.00 97.76 03:42:01 AM all 16.45 0.00 1.36 0.96 0.00 81.23 03:42:01 AM 0 14.23 0.00 1.84 1.71 0.00 82.23 03:42:01 AM 1 16.55 0.00 1.27 0.42 0.00 81.77 03:42:01 AM 2 21.51 0.00 0.90 0.35 0.00 77.24 03:42:01 AM 3 10.45 0.00 1.14 0.33 0.00 88.08 03:42:01 AM 4 14.54 0.00 2.04 2.85 0.00 80.57 03:42:01 AM 5 13.46 0.00 1.04 0.30 0.02 85.19 03:42:01 AM 6 16.61 0.00 1.12 0.69 0.02 81.57 03:42:01 AM 7 24.23 0.00 1.55 1.04 0.00 73.18 03:43:01 AM all 25.47 0.00 1.50 0.54 0.01 72.48 03:43:01 AM 0 28.63 0.00 1.42 0.23 0.00 69.71 03:43:01 AM 1 23.10 0.00 1.42 0.34 0.00 75.14 03:43:01 AM 2 35.71 0.00 2.50 1.17 0.02 60.60 03:43:01 AM 3 15.75 0.00 1.17 0.17 0.02 82.89 03:43:01 AM 4 14.92 0.00 1.46 0.59 0.02 83.02 03:43:01 AM 5 38.06 0.00 0.94 0.50 0.00 60.50 03:43:01 AM 6 24.33 0.00 1.37 0.28 0.02 73.99 03:43:01 AM 7 23.23 0.00 1.70 1.02 0.02 74.03 03:44:01 AM all 4.82 0.00 1.01 0.37 0.00 93.80 03:44:01 AM 0 4.40 0.00 0.74 0.00 0.00 94.86 03:44:01 AM 1 6.11 0.00 0.99 0.38 0.00 92.52 03:44:01 AM 2 7.77 0.00 1.05 1.24 0.02 89.92 03:44:01 AM 3 2.11 0.00 0.99 0.23 0.00 96.67 03:44:01 AM 4 4.17 0.00 0.75 0.28 0.00 94.80 03:44:01 AM 5 3.85 0.00 1.02 0.00 0.02 95.12 03:44:01 AM 6 5.91 0.00 1.76 0.65 0.00 91.68 03:44:01 AM 7 4.21 0.00 0.77 0.20 0.00 94.82 03:45:01 AM all 7.42 0.00 0.98 0.07 0.01 91.52 03:45:01 AM 0 11.58 0.00 0.92 0.12 0.02 87.37 03:45:01 AM 1 8.95 0.00 1.17 0.07 0.02 89.79 03:45:01 AM 2 0.87 0.00 0.67 0.00 0.00 98.46 03:45:01 AM 3 1.82 0.00 0.75 0.02 0.00 97.41 03:45:01 AM 4 16.28 0.00 1.35 0.03 0.00 82.34 03:45:01 AM 5 1.08 0.00 0.48 0.00 0.00 98.43 03:45:01 AM 6 5.26 0.00 1.12 0.22 0.00 93.41 03:45:01 AM 7 13.54 0.00 1.42 0.10 0.02 84.92 Average: all 10.48 0.00 0.98 0.39 0.01 88.15 Average: 0 13.88 0.00 1.21 0.48 0.01 84.42 Average: 1 9.92 0.00 0.92 0.25 0.00 88.91 Average: 2 12.98 0.00 1.18 0.64 0.01 85.20 Average: 3 5.43 0.00 0.75 0.16 0.00 93.66 Average: 4 11.54 0.00 1.17 0.67 0.01 86.62 Average: 5 9.66 0.00 0.66 0.20 0.01 89.48 Average: 6 9.14 0.00 0.96 0.31 0.01 89.58 Average: 7 11.28 0.00 1.00 0.40 0.01 87.31