---> uname -a: Linux prd-centos8-docker-8c-8g-787.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: 2800.012 BogoMIPS: 5600.02 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 1026 28256 20 2605 30408 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:5b:8c:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85527sec preferred_lft 85527sec inet6 fe80::f816:3eff:fe5b:8c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:71:8a:66 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) 11/04/2026 _x86_64_ (8 CPU) 05:17:43 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 64.95 0.28 64.66 36.79 4522.04 05:21:01 AM 139.20 2.90 136.30 366.81 14258.55 05:22:01 AM 153.42 2.50 150.92 950.51 5446.44 05:23:01 AM 67.29 1.07 66.23 75.17 5559.20 05:24:01 AM 25.65 0.07 25.58 126.78 2163.61 05:25:01 AM 5.18 0.00 5.18 0.00 102.93 05:26:01 AM 0.55 0.00 0.55 0.00 9.92 05:27:01 AM 0.58 0.00 0.58 0.00 10.65 05:28:01 AM 0.47 0.00 0.47 0.00 8.47 05:29:01 AM 0.47 0.00 0.47 0.00 8.67 05:30:01 AM 0.50 0.00 0.50 0.00 8.71 05:31:01 AM 0.58 0.00 0.58 0.00 10.10 05:32:01 AM 6.05 0.05 6.00 4.67 316.75 Average: 35.76 0.53 35.23 120.05 2494.43 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29625996 31301820 3027376 9.27 2688 2001384 1419420 4.21 139392 2460372 174000 05:21:01 AM 29249168 31164716 3404204 10.43 2688 2230272 2042268 6.06 166036 2760356 44240 05:22:01 AM 27283540 29382768 5369832 16.44 2688 2407308 3292432 9.77 222152 4638352 69372 05:23:01 AM 28956328 31155376 3697044 11.32 2688 2503864 1529196 4.54 244720 2938596 48484 05:24:01 AM 28953560 31156048 3699812 11.33 2688 2507672 1529196 4.54 244720 2942744 4 05:25:01 AM 28954740 31157196 3698632 11.33 2688 2507672 1529196 4.54 244720 2942800 12 05:26:01 AM 28953728 31156188 3699644 11.33 2688 2507676 1529196 4.54 244720 2943272 4 05:27:01 AM 28954208 31156668 3699164 11.33 2688 2507676 1529196 4.54 244720 2943032 4 05:28:01 AM 28950328 31152792 3703044 11.34 2688 2507680 1529196 4.54 244720 2947084 4 05:29:01 AM 28940372 31142836 3713000 11.37 2688 2507680 1529196 4.54 244720 2957352 4 05:30:01 AM 28932948 31135416 3720424 11.39 2688 2507684 1518032 4.50 244720 2965104 4 05:31:01 AM 28933072 31135532 3720300 11.39 2688 2507692 1518032 4.50 244736 2965056 4 05:32:01 AM 28884320 31094688 3769052 11.54 2688 2515856 1538084 4.56 424780 2833336 6708 Average: 28890178 31022465 3763194 11.52 2688 2440009 1694818 5.03 242681 3018266 26373 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.64 49.45 900.47 6.58 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 152.10 127.51 1275.55 46.15 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 204.80 175.47 1889.37 36.02 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 112.30 91.49 769.07 22.68 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 9.95 11.40 4.33 13.13 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 11.76 13.15 4.14 36.07 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 11.21 13.03 4.44 27.54 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 8.87 10.70 3.89 6.77 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 10.16 11.85 3.97 20.28 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 9.82 11.48 4.07 13.56 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 9.08 10.75 3.90 7.23 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 9.51 11.36 3.93 12.62 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 15.31 14.60 9.47 15.30 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 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 48.73 42.48 375.13 20.30 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) 11/04/2026 _x86_64_ (8 CPU) 05:17:43 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 4.72 0.00 0.46 0.15 0.00 94.67 05:20:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 05:20:01 AM 1 7.04 0.00 0.67 0.27 0.00 92.02 05:20:01 AM 2 5.05 0.00 0.58 0.15 0.02 94.20 05:20:01 AM 3 8.91 0.00 0.70 0.22 0.00 90.18 05:20:01 AM 4 7.91 0.00 0.35 0.17 0.02 91.55 05:20:01 AM 5 6.51 0.00 0.93 0.18 0.00 92.37 05:20:01 AM 6 0.53 0.00 0.17 0.13 0.00 99.17 05:20:01 AM 7 1.77 0.00 0.23 0.05 0.00 97.95 05:21:01 AM all 10.51 0.00 1.12 0.41 0.01 87.95 05:21:01 AM 0 8.81 0.00 0.78 0.13 0.00 90.28 05:21:01 AM 1 9.27 0.00 1.37 0.57 0.02 88.77 05:21:01 AM 2 5.60 0.00 1.00 0.42 0.00 92.98 05:21:01 AM 3 20.47 0.00 2.07 0.42 0.02 77.03 05:21:01 AM 4 12.42 0.00 1.02 0.53 0.00 86.02 05:21:01 AM 5 5.32 0.00 0.72 0.30 0.02 93.64 05:21:01 AM 6 10.71 0.00 0.94 0.20 0.00 88.16 05:21:01 AM 7 11.46 0.00 1.09 0.67 0.02 86.77 05:22:01 AM all 36.16 0.00 1.45 0.38 0.01 62.00 05:22:01 AM 0 23.13 0.00 1.10 0.60 0.02 75.15 05:22:01 AM 1 45.20 0.00 1.28 0.17 0.00 53.35 05:22:01 AM 2 42.24 0.00 1.75 0.43 0.00 55.57 05:22:01 AM 3 48.30 0.00 1.50 0.23 0.02 49.94 05:22:01 AM 4 40.70 0.00 1.84 0.30 0.02 57.14 05:22:01 AM 5 27.60 0.00 1.46 0.62 0.02 70.30 05:22:01 AM 6 15.67 0.00 1.15 0.40 0.02 82.76 05:22:01 AM 7 46.40 0.00 1.47 0.27 0.02 51.85 05:23:01 AM all 29.24 0.00 1.58 0.15 0.01 69.01 05:23:01 AM 0 18.41 0.00 1.35 0.42 0.00 79.82 05:23:01 AM 1 32.95 0.00 1.52 0.05 0.02 65.46 05:23:01 AM 2 31.92 0.00 1.76 0.22 0.02 66.09 05:23:01 AM 3 21.89 0.00 1.12 0.02 0.00 76.98 05:23:01 AM 4 31.98 0.00 1.79 0.08 0.02 66.13 05:23:01 AM 5 28.69 0.00 1.25 0.28 0.00 69.77 05:23:01 AM 6 23.04 0.00 1.79 0.10 0.00 75.07 05:23:01 AM 7 45.04 0.00 2.07 0.07 0.05 52.77 05:24:01 AM all 0.29 0.00 0.05 0.05 0.00 99.60 05:24:01 AM 0 0.52 0.00 0.07 0.15 0.00 99.27 05:24:01 AM 1 0.85 0.00 0.05 0.00 0.00 99.10 05:24:01 AM 2 0.13 0.00 0.08 0.00 0.00 99.78 05:24:01 AM 3 0.03 0.00 0.02 0.00 0.02 99.93 05:24:01 AM 4 0.00 0.00 0.05 0.10 0.00 99.85 05:24:01 AM 5 0.02 0.00 0.03 0.18 0.02 99.75 05:24:01 AM 6 0.02 0.00 0.02 0.00 0.00 99.97 05:24:01 AM 7 0.78 0.00 0.05 0.00 0.00 99.17 05:25:01 AM all 0.30 0.00 0.03 0.01 0.00 99.66 05:25:01 AM 0 0.55 0.00 0.02 0.00 0.00 99.43 05:25:01 AM 1 0.78 0.00 0.03 0.00 0.00 99.18 05:25:01 AM 2 0.10 0.00 0.07 0.00 0.00 99.83 05:25:01 AM 3 0.13 0.00 0.03 0.00 0.00 99.83 05:25:01 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 05:25:01 AM 5 0.03 0.00 0.02 0.05 0.00 99.90 05:25:01 AM 6 0.05 0.00 0.02 0.00 0.00 99.93 05:25:01 AM 7 0.77 0.00 0.03 0.00 0.00 99.20 05:26:01 AM all 0.31 0.00 0.04 0.00 0.00 99.65 05:26:01 AM 0 0.50 0.00 0.02 0.00 0.00 99.48 05:26:01 AM 1 0.85 0.00 0.05 0.00 0.00 99.10 05:26:01 AM 2 0.10 0.00 0.05 0.00 0.00 99.85 05:26:01 AM 3 0.07 0.00 0.07 0.00 0.00 99.87 05:26:01 AM 4 0.02 0.00 0.03 0.00 0.00 99.95 05:26:01 AM 5 0.10 0.00 0.07 0.00 0.00 99.83 05:26:01 AM 6 0.03 0.00 0.02 0.00 0.00 99.95 05:26:01 AM 7 0.80 0.00 0.05 0.00 0.00 99.15 05:27:01 AM all 0.29 0.00 0.02 0.00 0.00 99.68 05:27:01 AM 0 0.70 0.00 0.00 0.00 0.00 99.30 05:27:01 AM 1 0.80 0.00 0.03 0.00 0.00 99.17 05:27:01 AM 2 0.10 0.00 0.03 0.00 0.02 99.85 05:27:01 AM 3 0.02 0.00 0.00 0.00 0.00 99.98 05:27:01 AM 4 0.03 0.00 0.03 0.02 0.00 99.92 05:27:01 AM 5 0.07 0.00 0.05 0.00 0.00 99.88 05:27:01 AM 6 0.03 0.00 0.00 0.00 0.00 99.97 05:27:01 AM 7 0.60 0.00 0.03 0.00 0.00 99.37 05:28:01 AM all 0.26 0.00 0.03 0.00 0.00 99.71 05:28:01 AM 0 1.04 0.00 0.07 0.00 0.00 98.90 05:28:01 AM 1 0.78 0.00 0.05 0.00 0.00 99.17 05:28:01 AM 2 0.07 0.00 0.02 0.00 0.00 99.92 05:28:01 AM 3 0.08 0.00 0.02 0.00 0.00 99.90 05:28:01 AM 4 0.02 0.00 0.02 0.00 0.00 99.97 05:28:01 AM 5 0.03 0.00 0.03 0.00 0.00 99.93 05:28:01 AM 6 0.03 0.00 0.02 0.00 0.00 99.95 05:28:01 AM 7 0.03 0.00 0.03 0.00 0.00 99.93 05:29:01 AM all 0.29 0.00 0.03 0.00 0.00 99.68 05:29:01 AM 0 0.80 0.00 0.03 0.00 0.00 99.17 05:29:01 AM 1 0.78 0.00 0.05 0.00 0.00 99.17 05:29:01 AM 2 0.08 0.00 0.03 0.00 0.00 99.88 05:29:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 05:29:01 AM 4 0.03 0.00 0.03 0.00 0.00 99.93 05:29:01 AM 5 0.03 0.00 0.03 0.00 0.00 99.93 05:29:01 AM 6 0.03 0.00 0.00 0.00 0.00 99.97 05:29:01 AM 7 0.05 0.00 0.05 0.00 0.00 99.90 05:30:01 AM all 0.29 0.00 0.04 0.00 0.00 99.67 05:30:01 AM 0 0.78 0.00 0.03 0.00 0.00 99.18 05:30:01 AM 1 0.20 0.00 0.03 0.00 0.00 99.77 05:30:01 AM 2 0.10 0.00 0.07 0.00 0.00 99.83 05:30:01 AM 3 0.53 0.00 0.02 0.00 0.00 99.45 05:30:01 AM 4 0.62 0.00 0.07 0.00 0.00 99.32 05:30:01 AM 5 0.03 0.00 0.03 0.00 0.00 99.93 05:30:01 AM 6 0.05 0.00 0.02 0.00 0.00 99.93 05:30:01 AM 7 0.00 0.00 0.05 0.00 0.00 99.95 05:30:01 AM CPU %user %nice %system %iowait %steal %idle 05:31:01 AM all 0.28 0.00 0.03 0.00 0.00 99.69 05:31:01 AM 0 0.78 0.00 0.05 0.00 0.00 99.17 05:31:01 AM 1 0.05 0.00 0.03 0.02 0.00 99.90 05:31:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 05:31:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 05:31:01 AM 4 0.77 0.00 0.05 0.00 0.00 99.18 05:31:01 AM 5 0.07 0.00 0.03 0.00 0.00 99.90 05:31:01 AM 6 0.02 0.00 0.02 0.00 0.02 99.95 05:31:01 AM 7 0.03 0.00 0.00 0.00 0.00 99.97 05:32:01 AM all 2.32 0.00 0.23 0.02 0.00 97.43 05:32:01 AM 0 11.44 0.00 0.48 0.05 0.02 88.00 05:32:01 AM 1 3.05 0.00 0.40 0.00 0.00 96.55 05:32:01 AM 2 0.37 0.00 0.10 0.02 0.00 99.52 05:32:01 AM 3 1.13 0.00 0.12 0.00 0.00 98.75 05:32:01 AM 4 0.55 0.00 0.12 0.00 0.00 99.33 05:32:01 AM 5 0.17 0.00 0.17 0.10 0.00 99.57 05:32:01 AM 6 0.25 0.00 0.08 0.00 0.00 99.67 05:32:01 AM 7 1.57 0.00 0.35 0.00 0.00 98.08 Average: all 6.55 0.00 0.39 0.09 0.00 92.96 Average: 0 5.19 0.00 0.31 0.10 0.00 94.39 Average: 1 7.89 0.00 0.43 0.08 0.00 91.60 Average: 2 6.60 0.00 0.43 0.10 0.00 92.87 Average: 3 7.88 0.00 0.44 0.07 0.00 91.61 Average: 4 7.30 0.00 0.41 0.09 0.00 92.19 Average: 5 5.27 0.00 0.37 0.13 0.00 94.22 Average: 6 3.88 0.00 0.32 0.06 0.00 95.73 Average: 7 8.40 0.00 0.42 0.08 0.01 91.09