---> uname -a: Linux prd-centos8-docker-8c-8g-3566.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1033 28259 20 2594 30402 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:88:99:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85527sec preferred_lft 85527sec inet6 fe80::f816:3eff:fe88:991f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:c4:13:de 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/20/2026 _x86_64_ (8 CPU) 05:17:29 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 214.43 37.51 176.91 7424.95 39562.85 05:20:01 AM 113.55 0.08 113.46 1.60 9884.37 05:21:01 AM 116.26 2.92 113.35 365.48 9096.57 05:22:01 AM 132.17 2.47 129.71 949.68 5282.64 05:23:01 AM 49.59 1.08 48.51 77.19 5343.56 05:24:01 AM 21.13 0.00 21.13 0.00 1481.24 05:25:01 AM 4.57 0.00 4.57 0.00 80.05 05:26:01 AM 0.47 0.00 0.47 0.00 7.77 05:27:01 AM 0.48 0.00 0.48 0.00 8.55 05:28:01 AM 0.52 0.00 0.52 0.00 9.12 05:29:01 AM 0.53 0.00 0.53 0.00 10.61 05:30:01 AM 0.45 0.00 0.45 0.00 8.72 05:31:01 AM 0.43 0.00 0.43 0.00 8.76 05:32:01 AM 10.33 0.23 10.10 35.86 469.17 Average: 47.50 3.16 44.33 632.62 5090.33 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29810256 31257956 2843116 8.71 2688 1784864 1490576 4.42 135844 2322472 37204 05:20:01 AM 29393612 31196188 3259760 9.98 2688 2123124 1474528 4.38 151660 2656504 167028 05:21:01 AM 28491388 30421668 4161984 12.75 2688 2244096 2307200 6.85 168884 3512000 51684 05:22:01 AM 27348348 29492332 5305024 16.25 2688 2451804 3243692 9.62 231832 4564864 106168 05:23:01 AM 28953032 31144856 3700340 11.33 2688 2497668 1488184 4.42 244608 2944940 28140 05:24:01 AM 28954020 31145588 3699352 11.33 2688 2497668 1488184 4.42 244608 2944984 4 05:25:01 AM 28954420 31145992 3698952 11.33 2688 2497672 1488184 4.42 244612 2945256 4 05:26:01 AM 28954528 31146100 3698844 11.33 2688 2497672 1488184 4.42 244608 2945312 4 05:27:01 AM 28954132 31145700 3699240 11.33 2688 2497676 1488184 4.42 244608 2945936 4 05:28:01 AM 28951232 31142800 3702140 11.34 2688 2497676 1488184 4.42 244608 2949224 4 05:29:01 AM 28936896 31128468 3716476 11.38 2688 2497680 1488184 4.42 244608 2964024 4 05:30:01 AM 28937424 31128996 3715948 11.38 2688 2497680 1483176 4.40 244608 2964052 4 05:31:01 AM 28937416 31128992 3715956 11.38 2688 2497688 1483176 4.40 244608 2963980 4 05:32:01 AM 28976592 31171144 3676780 11.26 2688 2500160 1466732 4.35 431376 2736708 7416 Average: 28896664 30985484 3756708 11.50 2688 2398795 1669026 4.95 237219 3025733 28405 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 295.60 200.73 923.02 58.17 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 69.13 44.52 1143.50 6.59 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 175.61 152.97 1243.39 51.45 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 197.27 171.54 2078.11 31.61 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 73.22 66.06 306.17 19.42 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 10.55 12.05 4.06 21.86 0.00 0.00 0.00 0.00 05:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 11.13 12.51 4.35 26.94 0.00 0.00 0.00 0.00 05:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 10.86 12.61 4.29 27.65 0.00 0.00 0.00 0.00 05:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 9.45 11.08 4.11 10.07 0.00 0.00 0.00 0.00 05:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 10.83 12.21 4.21 18.22 0.00 0.00 0.00 0.00 05:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM eth0 10.16 11.61 4.32 13.71 0.00 0.00 0.00 0.00 05:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 AM eth0 9.68 11.26 3.99 12.40 0.00 0.00 0.00 0.00 05:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 AM eth0 9.13 10.86 3.90 7.58 0.00 0.00 0.00 0.00 05:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 AM eth0 18.30 15.78 13.25 16.65 0.00 0.00 0.00 0.00 05:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 65.07 53.28 410.08 23.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/20/2026 _x86_64_ (8 CPU) 05:17:29 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.11 0.00 1.71 1.02 0.00 88.16 05:19:01 AM 0 12.82 0.00 1.34 1.05 0.02 84.78 05:19:01 AM 1 8.39 0.00 1.96 1.00 0.00 88.65 05:19:01 AM 2 11.56 0.00 1.72 0.30 0.00 86.42 05:19:01 AM 3 13.02 0.00 1.84 0.37 0.00 84.77 05:19:01 AM 4 5.15 0.00 3.20 5.19 0.02 86.45 05:19:01 AM 5 7.48 0.00 0.94 0.05 0.00 91.53 05:19:01 AM 6 7.45 0.00 1.66 0.18 0.00 90.71 05:19:01 AM 7 7.00 0.00 1.00 0.03 0.00 91.96 05:20:01 AM all 6.21 0.00 0.60 0.24 0.00 92.94 05:20:01 AM 0 2.19 0.00 0.22 0.05 0.00 97.55 05:20:01 AM 1 0.20 0.00 0.37 0.54 0.00 98.90 05:20:01 AM 2 0.72 0.00 0.38 0.45 0.02 98.43 05:20:01 AM 3 15.96 0.00 1.47 0.28 0.00 82.29 05:20:01 AM 4 9.37 0.00 0.82 0.08 0.00 89.73 05:20:01 AM 5 12.77 0.00 0.97 0.18 0.00 86.08 05:20:01 AM 6 5.25 0.00 0.40 0.27 0.00 94.08 05:20:01 AM 7 3.19 0.00 0.20 0.08 0.00 96.53 05:21:01 AM all 13.32 0.00 1.17 0.36 0.01 85.14 05:21:01 AM 0 14.61 0.00 1.09 0.33 0.00 83.97 05:21:01 AM 1 15.78 0.00 1.09 0.30 0.00 82.83 05:21:01 AM 2 12.75 0.00 1.32 0.65 0.00 85.28 05:21:01 AM 3 14.82 0.00 1.61 0.72 0.02 82.84 05:21:01 AM 4 14.24 0.00 0.97 0.30 0.00 84.49 05:21:01 AM 5 2.96 0.00 0.82 0.10 0.02 96.10 05:21:01 AM 6 16.92 0.00 1.60 0.35 0.03 81.09 05:21:01 AM 7 14.45 0.00 0.90 0.15 0.02 84.48 05:22:01 AM all 41.10 0.00 1.62 0.28 0.01 56.99 05:22:01 AM 0 47.92 0.00 1.54 0.08 0.03 50.43 05:22:01 AM 1 24.08 0.00 1.29 0.12 0.02 74.50 05:22:01 AM 2 46.78 0.00 1.60 0.05 0.00 51.57 05:22:01 AM 3 42.09 0.00 2.21 0.90 0.00 54.80 05:22:01 AM 4 45.61 0.00 1.17 0.05 0.02 53.16 05:22:01 AM 5 39.18 0.00 1.22 0.30 0.00 59.30 05:22:01 AM 6 40.04 0.00 1.95 0.38 0.00 57.62 05:22:01 AM 7 43.11 0.00 2.01 0.33 0.02 54.53 05:23:01 AM all 20.03 0.00 1.26 0.16 0.01 78.55 05:23:01 AM 0 13.55 0.00 0.77 0.18 0.00 85.50 05:23:01 AM 1 14.95 0.00 1.22 0.22 0.00 83.61 05:23:01 AM 2 23.99 0.00 1.57 0.05 0.02 74.37 05:23:01 AM 3 22.37 0.00 1.27 0.28 0.02 76.06 05:23:01 AM 4 16.83 0.00 1.05 0.28 0.00 81.84 05:23:01 AM 5 25.16 0.00 1.92 0.12 0.02 72.79 05:23:01 AM 6 20.84 0.00 1.02 0.05 0.00 78.10 05:23:01 AM 7 22.53 0.00 1.25 0.08 0.00 76.13 05:24:01 AM all 0.29 0.00 0.04 0.04 0.00 99.63 05:24:01 AM 0 0.50 0.00 0.00 0.00 0.00 99.50 05:24:01 AM 1 0.80 0.00 0.12 0.20 0.02 98.87 05:24:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 05:24:01 AM 3 0.07 0.00 0.07 0.15 0.00 99.72 05:24:01 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 05:24:01 AM 5 0.03 0.00 0.00 0.00 0.00 99.97 05:24:01 AM 6 0.03 0.00 0.03 0.00 0.00 99.93 05:24:01 AM 7 0.80 0.00 0.05 0.00 0.00 99.15 05:25:01 AM all 0.29 0.00 0.03 0.00 0.00 99.67 05:25:01 AM 0 0.52 0.00 0.00 0.00 0.00 99.48 05:25:01 AM 1 0.78 0.00 0.05 0.00 0.00 99.17 05:25:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 05:25:01 AM 3 0.08 0.00 0.03 0.02 0.00 99.87 05:25:01 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 05:25:01 AM 5 0.02 0.00 0.02 0.00 0.00 99.97 05:25:01 AM 6 0.02 0.00 0.03 0.00 0.02 99.93 05:25:01 AM 7 0.80 0.00 0.07 0.00 0.02 99.12 05:26:01 AM all 0.29 0.00 0.03 0.00 0.00 99.68 05:26:01 AM 0 0.50 0.00 0.02 0.00 0.00 99.48 05:26:01 AM 1 0.82 0.00 0.03 0.00 0.00 99.15 05:26:01 AM 2 0.10 0.00 0.03 0.00 0.00 99.87 05:26:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 05:26:01 AM 4 0.02 0.00 0.00 0.00 0.02 99.97 05:26:01 AM 5 0.03 0.00 0.03 0.00 0.00 99.93 05:26:01 AM 6 0.03 0.00 0.02 0.00 0.00 99.95 05:26:01 AM 7 0.82 0.00 0.05 0.00 0.00 99.13 05:27:01 AM all 0.33 0.00 0.03 0.00 0.00 99.65 05:27:01 AM 0 0.53 0.00 0.00 0.00 0.00 99.47 05:27:01 AM 1 0.80 0.00 0.03 0.00 0.00 99.17 05:27:01 AM 2 0.13 0.00 0.05 0.00 0.00 99.82 05:27:01 AM 3 0.08 0.00 0.03 0.00 0.02 99.87 05:27:01 AM 4 0.05 0.00 0.03 0.00 0.00 99.92 05:27:01 AM 5 0.02 0.00 0.02 0.00 0.00 99.97 05:27:01 AM 6 0.03 0.00 0.02 0.00 0.00 99.95 05:27:01 AM 7 0.95 0.00 0.03 0.00 0.00 99.02 05:28:01 AM all 0.29 0.00 0.03 0.00 0.00 99.68 05:28:01 AM 0 0.50 0.00 0.00 0.00 0.00 99.50 05:28:01 AM 1 0.82 0.00 0.03 0.00 0.00 99.15 05:28:01 AM 2 0.10 0.00 0.03 0.00 0.00 99.87 05:28:01 AM 3 0.05 0.00 0.08 0.00 0.00 99.87 05:28:01 AM 4 0.02 0.00 0.00 0.00 0.00 99.98 05:28:01 AM 5 0.02 0.00 0.02 0.00 0.00 99.97 05:28:01 AM 6 0.02 0.00 0.02 0.00 0.00 99.97 05:28:01 AM 7 0.80 0.00 0.05 0.00 0.00 99.15 05:29:01 AM all 0.29 0.00 0.03 0.00 0.01 99.67 05:29:01 AM 0 0.52 0.00 0.00 0.00 0.00 99.48 05:29:01 AM 1 0.77 0.00 0.05 0.00 0.02 99.17 05:29:01 AM 2 0.10 0.00 0.05 0.00 0.02 99.83 05:29:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 05:29:01 AM 4 0.60 0.00 0.05 0.00 0.00 99.35 05:29:01 AM 5 0.05 0.00 0.03 0.00 0.02 99.90 05:29:01 AM 6 0.03 0.00 0.02 0.00 0.00 99.95 05:29:01 AM 7 0.22 0.00 0.02 0.00 0.00 99.77 05:29:01 AM CPU %user %nice %system %iowait %steal %idle 05:30:01 AM all 0.29 0.00 0.04 0.00 0.00 99.67 05:30:01 AM 0 0.50 0.00 0.00 0.00 0.00 99.50 05:30:01 AM 1 0.38 0.00 0.05 0.00 0.00 99.57 05:30:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.87 05:30:01 AM 3 0.38 0.00 0.08 0.00 0.00 99.53 05:30:01 AM 4 0.82 0.00 0.05 0.00 0.00 99.13 05:30:01 AM 5 0.08 0.00 0.02 0.00 0.00 99.90 05:30:01 AM 6 0.03 0.00 0.05 0.00 0.00 99.92 05:30:01 AM 7 0.02 0.00 0.00 0.00 0.00 99.98 05:31:01 AM all 0.28 0.00 0.03 0.00 0.00 99.69 05:31:01 AM 0 0.55 0.00 0.05 0.00 0.00 99.40 05:31:01 AM 1 0.12 0.00 0.02 0.00 0.00 99.87 05:31:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 05:31:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 05:31:01 AM 4 0.45 0.00 0.03 0.00 0.00 99.52 05:31:01 AM 5 0.70 0.00 0.05 0.00 0.00 99.25 05:31:01 AM 6 0.32 0.00 0.02 0.00 0.00 99.67 05:31:01 AM 7 0.02 0.00 0.02 0.00 0.00 99.97 05:32:01 AM all 4.27 0.00 0.50 0.03 0.01 95.20 05:32:01 AM 0 0.70 0.00 0.33 0.02 0.02 98.93 05:32:01 AM 1 0.75 0.00 0.30 0.00 0.00 98.95 05:32:01 AM 2 0.47 0.00 0.28 0.00 0.00 99.25 05:32:01 AM 3 5.49 0.00 0.80 0.02 0.00 93.70 05:32:01 AM 4 0.55 0.00 0.40 0.00 0.02 99.03 05:32:01 AM 5 20.73 0.00 0.82 0.10 0.02 78.34 05:32:01 AM 6 3.20 0.00 0.57 0.05 0.00 96.18 05:32:01 AM 7 2.24 0.00 0.48 0.02 0.00 97.26 Average: all 6.88 0.00 0.51 0.15 0.00 92.46 Average: 0 6.84 0.00 0.38 0.12 0.00 92.65 Average: 1 4.95 0.00 0.47 0.17 0.00 94.40 Average: 2 6.92 0.00 0.52 0.11 0.00 92.45 Average: 3 8.17 0.00 0.68 0.20 0.00 90.95 Average: 4 6.69 0.00 0.55 0.42 0.00 92.33 Average: 5 7.80 0.00 0.49 0.06 0.00 91.64 Average: 6 6.72 0.00 0.53 0.09 0.00 92.66 Average: 7 6.91 0.00 0.44 0.05 0.00 92.60