---> uname -a: Linux prd-centos8-docker-8c-8g-7495.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: 2799.998 BogoMIPS: 5599.99 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 1069 27056 20 3761 30355 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:ca:62:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feca:621f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:23:2e:ef 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:fbff:fe23:2eef/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) 10/06/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 235.70 8.71 226.99 2599.80 9209.10 05:14:01 PM 419.91 12.91 407.00 2222.96 16856.34 05:15:01 PM 255.83 6.33 249.50 584.07 20080.04 05:16:01 PM 124.09 1.87 122.23 438.39 34089.74 Average: 258.97 7.45 251.52 1456.51 20104.32 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29322796 31249176 3330568 10.20 2688 2245012 1369904 4.06 148360 2728732 309164 05:14:01 PM 28419156 30666872 4234208 12.97 2688 2556612 1844784 5.47 214860 3517916 174448 05:15:01 PM 26681936 29853932 5971428 18.29 2688 3471348 2607912 7.74 498044 4927072 528064 05:16:01 PM 27694604 31073960 4958760 15.19 2688 3673904 1524916 4.52 830920 3572844 25124 Average: 28029623 30710985 4623741 14.16 2688 2986719 1836879 5.45 423046 3686641 259200 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 156.68 99.56 1899.83 27.52 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 362.19 345.59 3787.17 56.60 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 581.74 479.19 8733.11 55.29 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 257.08 260.33 481.06 2368.82 0.00 0.00 0.00 0.00 05:16:01 PM docker0 12.66 27.51 0.83 262.37 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 340.18 296.99 3732.93 629.59 0.00 0.00 0.00 0.00 Average: docker0 3.18 6.91 0.21 65.87 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) 10/06/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.15 0.00 1.16 0.63 0.00 88.05 05:13:01 PM 0 4.75 0.00 0.76 0.07 0.00 94.42 05:13:01 PM 1 11.42 0.00 1.53 1.89 0.00 85.17 05:13:01 PM 2 16.84 0.00 1.31 0.53 0.02 81.31 05:13:01 PM 3 18.27 0.00 2.07 0.34 0.00 79.32 05:13:01 PM 4 7.16 0.00 1.09 1.65 0.00 90.11 05:13:01 PM 5 2.71 0.00 0.63 0.19 0.00 96.47 05:13:01 PM 6 10.34 0.00 1.09 0.20 0.02 88.35 05:13:01 PM 7 9.69 0.00 0.81 0.22 0.00 89.28 05:14:01 PM all 16.18 0.00 1.38 1.18 0.01 81.24 05:14:01 PM 0 19.11 0.00 1.52 1.74 0.02 77.61 05:14:01 PM 1 17.16 0.00 1.17 0.99 0.02 80.67 05:14:01 PM 2 11.70 0.00 1.96 1.41 0.02 84.92 05:14:01 PM 3 20.83 0.00 1.42 0.62 0.02 77.12 05:14:01 PM 4 8.41 0.00 2.11 3.18 0.02 86.28 05:14:01 PM 5 9.70 0.00 1.12 0.55 0.02 88.61 05:14:01 PM 6 13.84 0.00 0.99 0.27 0.00 84.91 05:14:01 PM 7 28.70 0.00 0.77 0.70 0.02 69.82 05:15:01 PM all 28.00 0.00 2.04 0.70 0.01 69.24 05:15:01 PM 0 39.19 0.00 1.80 1.64 0.03 57.33 05:15:01 PM 1 15.07 0.00 2.00 0.94 0.02 81.97 05:15:01 PM 2 34.67 0.00 1.93 0.52 0.00 62.88 05:15:01 PM 3 18.00 0.00 1.60 0.49 0.00 79.92 05:15:01 PM 4 30.16 0.00 2.91 0.18 0.02 66.73 05:15:01 PM 5 25.89 0.00 1.99 0.66 0.02 71.45 05:15:01 PM 6 27.24 0.00 2.05 0.45 0.03 70.22 05:15:01 PM 7 33.76 0.00 2.06 0.69 0.00 63.49 05:16:01 PM all 12.01 0.00 2.35 0.42 0.01 85.21 05:16:01 PM 0 7.72 0.00 1.85 0.17 0.00 90.27 05:16:01 PM 1 14.71 0.00 3.20 0.75 0.00 81.34 05:16:01 PM 2 19.65 0.00 3.34 0.75 0.02 76.24 05:16:01 PM 3 9.36 0.00 2.26 0.74 0.02 87.62 05:16:01 PM 4 6.36 0.00 1.64 0.22 0.00 91.78 05:16:01 PM 5 14.40 0.00 2.31 0.08 0.02 83.19 05:16:01 PM 6 15.43 0.00 1.96 0.12 0.00 82.50 05:16:01 PM 7 8.41 0.00 2.24 0.55 0.02 88.78 Average: all 16.60 0.00 1.74 0.73 0.01 80.92 Average: 0 17.73 0.00 1.48 0.91 0.01 79.86 Average: 1 14.60 0.00 1.98 1.14 0.01 82.28 Average: 2 20.72 0.00 2.14 0.80 0.01 76.33 Average: 3 16.61 0.00 1.84 0.55 0.01 81.00 Average: 4 13.03 0.00 1.94 1.31 0.01 83.72 Average: 5 13.20 0.00 1.51 0.37 0.01 84.90 Average: 6 16.73 0.00 1.52 0.26 0.01 81.48 Average: 7 20.17 0.00 1.47 0.54 0.01 77.80