---> uname -a: Linux prd-centos8-docker-8c-8g-2722.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 1053 27231 20 3602 30371 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:e1:4e:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fee1:4eec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:5a:49:30 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::42:77ff:fe5a:4930/64 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) 10/18/2026 _x86_64_ (8 CPU) 03:37:29 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 283.44 108.85 174.59 12042.92 39752.48 03:40:00 AM 99.29 0.08 99.20 1.63 9542.56 03:40:01 AM 425.96 0.00 425.96 0.00 13877.88 03:41:01 AM 104.12 14.60 89.52 3223.06 8873.77 03:42:01 AM 345.87 4.60 341.27 1159.21 8684.56 03:43:01 AM 172.95 1.97 170.99 61.46 13832.63 03:44:01 AM 61.86 0.65 61.21 390.27 24344.09 Average: 178.87 21.79 157.08 2813.15 17517.88 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29809700 31262976 2843672 8.71 2688 1790756 1530644 4.54 136728 2323312 36028 03:40:00 AM 29502076 31214560 3151296 9.65 2688 2038384 1541880 4.58 140308 2576380 59384 03:40:01 AM 29487848 31208148 3165524 9.69 2688 2045412 1541880 4.58 143028 2585808 66912 03:41:01 AM 28790956 30818920 3862416 11.83 2688 2343780 1837972 5.45 165024 3218624 60716 03:42:01 AM 27930780 30237060 4722592 14.46 2688 2613364 2473476 7.34 261212 3951616 127024 03:43:01 AM 27122152 29821084 5531220 16.94 2688 3000564 2515488 7.46 482912 4515564 136496 03:44:01 AM 27954840 31167868 4698532 14.39 2688 3507700 1488592 4.42 749344 3395016 23512 Average: 28656907 30818659 3996465 12.24 2688 2477137 1847133 5.48 296937 3223760 72867 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 302.68 211.76 950.69 58.45 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 75.03 49.44 1165.14 7.06 0.00 0.00 0.00 0.00 03:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 0.00 0.00 0.00 0.00 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 144.18 122.48 1430.03 36.08 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 311.50 309.45 3539.22 47.30 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 387.70 322.93 5224.56 39.29 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 158.63 95.15 3763.76 8.43 0.00 0.00 0.00 0.00 03:44:01 AM docker0 4.40 8.51 0.26 143.06 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 229.73 185.06 2675.50 32.75 0.00 0.00 0.00 0.00 Average: docker0 0.73 1.42 0.04 23.84 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) 10/18/2026 _x86_64_ (8 CPU) 03:37:29 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.16 0.00 1.86 1.13 0.00 87.85 03:39:01 AM 0 6.28 0.00 1.61 0.28 0.00 91.83 03:39:01 AM 1 8.18 0.00 1.81 1.14 0.00 88.87 03:39:01 AM 2 12.60 0.00 1.41 0.32 0.00 85.68 03:39:01 AM 3 5.76 0.00 1.27 0.15 0.00 92.82 03:39:01 AM 4 7.84 0.00 1.72 0.22 0.00 90.22 03:39:01 AM 5 12.28 0.00 3.63 5.04 0.00 79.05 03:39:01 AM 6 10.49 0.00 1.84 0.35 0.00 87.32 03:39:01 AM 7 9.85 0.00 1.59 1.54 0.00 87.03 03:40:00 AM all 5.41 0.00 0.52 0.24 0.00 93.83 03:40:00 AM 0 3.45 0.00 0.65 0.48 0.02 95.42 03:40:00 AM 1 0.59 0.00 0.20 0.20 0.00 99.00 03:40:00 AM 2 5.19 0.00 0.37 0.10 0.00 94.33 03:40:00 AM 3 0.76 0.00 0.14 0.22 0.00 98.88 03:40:00 AM 4 13.73 0.00 1.44 0.20 0.00 84.63 03:40:00 AM 5 14.17 0.00 0.71 0.34 0.02 84.76 03:40:00 AM 6 0.31 0.00 0.14 0.12 0.00 99.44 03:40:00 AM 7 5.04 0.00 0.51 0.24 0.00 94.21 03:40:01 AM all 10.94 0.00 1.34 0.24 0.00 87.48 03:40:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 1 0.97 0.00 0.00 0.00 0.00 99.03 03:40:01 AM 2 0.00 0.00 0.98 0.98 0.00 98.04 03:40:01 AM 3 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 4 86.41 0.00 8.74 0.97 0.00 3.88 03:40:01 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 6 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 7 0.00 0.00 0.97 0.00 0.00 99.03 03:41:01 AM all 6.66 0.00 0.72 0.33 0.01 92.27 03:41:01 AM 0 10.56 0.00 0.47 0.37 0.00 88.61 03:41:01 AM 1 2.94 0.00 0.62 0.23 0.00 96.21 03:41:01 AM 2 1.82 0.00 0.62 0.50 0.00 97.06 03:41:01 AM 3 4.31 0.00 0.63 0.25 0.02 94.79 03:41:01 AM 4 8.10 0.00 0.95 0.57 0.02 90.37 03:41:01 AM 5 15.36 0.00 1.39 0.37 0.02 82.87 03:41:01 AM 6 3.25 0.00 0.20 0.05 0.00 96.50 03:41:01 AM 7 6.96 0.00 0.92 0.32 0.00 91.81 03:42:01 AM all 20.33 0.00 1.37 0.94 0.01 77.35 03:42:01 AM 0 18.13 0.00 1.35 1.02 0.00 79.49 03:42:01 AM 1 20.91 0.00 2.49 2.59 0.02 73.99 03:42:01 AM 2 18.08 0.00 1.61 1.14 0.02 79.16 03:42:01 AM 3 17.22 0.00 0.84 0.20 0.00 81.75 03:42:01 AM 4 22.35 0.00 1.19 1.02 0.00 75.44 03:42:01 AM 5 22.72 0.00 1.29 0.45 0.00 75.54 03:42:01 AM 6 22.12 0.00 1.11 0.54 0.02 76.22 03:42:01 AM 7 21.13 0.00 1.07 0.59 0.02 77.20 03:43:01 AM all 18.21 0.00 1.30 0.48 0.01 80.00 03:43:01 AM 0 12.31 0.00 1.56 0.69 0.00 85.44 03:43:01 AM 1 11.71 0.00 1.38 0.74 0.00 86.18 03:43:01 AM 2 16.76 0.00 1.02 0.35 0.00 81.87 03:43:01 AM 3 23.19 0.00 1.32 0.47 0.02 75.00 03:43:01 AM 4 12.37 0.00 1.06 0.15 0.00 86.42 03:43:01 AM 5 23.06 0.00 1.16 0.45 0.02 75.31 03:43:01 AM 6 25.20 0.00 2.01 0.45 0.02 72.32 03:43:01 AM 7 21.07 0.00 0.92 0.55 0.00 77.46 03:44:01 AM all 4.43 0.00 1.26 0.32 0.00 93.99 03:44:01 AM 0 1.91 0.00 0.89 0.10 0.02 97.09 03:44:01 AM 1 3.48 0.00 1.96 0.92 0.00 93.64 03:44:01 AM 2 15.58 0.00 1.24 0.08 0.02 83.09 03:44:01 AM 3 2.07 0.00 1.25 0.33 0.00 96.34 03:44:01 AM 4 2.58 0.00 1.09 0.28 0.00 96.05 03:44:01 AM 5 1.95 0.00 0.89 0.45 0.00 96.71 03:44:01 AM 6 5.80 0.00 1.50 0.12 0.00 92.58 03:44:01 AM 7 2.11 0.00 1.27 0.23 0.00 96.39 Average: all 10.71 0.00 1.17 0.57 0.00 87.54 Average: 0 8.76 0.00 1.08 0.49 0.01 89.66 Average: 1 7.96 0.00 1.41 0.97 0.00 89.65 Average: 2 11.65 0.00 1.05 0.42 0.01 86.88 Average: 3 8.88 0.00 0.91 0.27 0.01 89.94 Average: 4 11.37 0.00 1.26 0.41 0.00 86.95 Average: 5 14.88 0.00 1.51 1.18 0.01 82.42 Average: 6 11.18 0.00 1.13 0.27 0.01 87.41 Average: 7 11.01 0.00 1.05 0.58 0.00 87.37