---> uname -a: Linux prd-centos8-docker-8c-8g-17233.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 1071 27062 20 3754 30353 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:2c:66:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe2c:66a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:3a:6a:f0 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::42:1cff:fe3a:6af0/64 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) 09/01/2026 _x86_64_ (8 CPU) 17:11:33 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 206.60 17.91 188.69 3579.28 8043.71 05:14:01 PM 432.93 18.81 414.13 4271.73 18515.23 05:15:01 PM 266.79 2.37 264.43 188.07 30807.18 05:16:01 PM 105.80 1.87 103.93 436.65 23253.32 Average: 253.04 10.24 242.80 2119.08 20154.29 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29521716 31228704 3131648 9.59 2688 2032256 1482788 4.40 141492 2560692 187040 05:14:01 PM 28321888 30577104 4331476 13.27 2688 2564096 1881060 5.58 220572 3609108 174988 05:15:01 PM 26533564 29697972 6119800 18.74 2688 3463836 2601268 7.72 499512 5075800 163852 05:16:01 PM 27734736 31106116 4918628 15.06 2688 3666128 1537932 4.56 832876 3532336 24936 Average: 28027976 30652474 4625388 14.17 2688 2931579 1875762 5.57 423613 3694484 137704 05:12:01 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 319.42 224.95 2053.30 62.37 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 399.87 358.80 4368.80 73.50 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 477.71 415.81 8715.57 50.63 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 279.12 262.80 489.99 2371.66 0.00 0.00 0.00 0.00 05:16:01 PM docker0 8.48 17.99 0.60 261.20 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 369.03 315.59 3906.86 639.49 0.00 0.00 0.00 0.00 Average: docker0 2.12 4.50 0.15 65.30 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) 09/01/2026 _x86_64_ (8 CPU) 17:11:33 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.07 0.00 1.49 0.56 0.01 86.87 05:13:01 PM 0 12.99 0.00 1.40 0.22 0.00 85.39 05:13:01 PM 1 15.74 0.00 1.92 0.40 0.00 81.94 05:13:01 PM 2 10.80 0.00 0.94 0.28 0.00 87.98 05:13:01 PM 3 6.70 0.00 1.50 0.42 0.02 91.36 05:13:01 PM 4 5.40 0.00 2.15 2.25 0.03 90.16 05:13:01 PM 5 13.04 0.00 1.24 0.47 0.02 85.24 05:13:01 PM 6 7.64 0.00 1.07 0.15 0.00 91.14 05:13:01 PM 7 16.26 0.00 1.72 0.30 0.00 81.73 05:14:01 PM all 19.39 0.00 1.71 1.32 0.01 77.57 05:14:01 PM 0 26.62 0.00 1.34 0.95 0.02 71.07 05:14:01 PM 1 14.97 0.00 1.24 0.62 0.02 83.15 05:14:01 PM 2 10.90 0.00 2.21 2.75 0.02 84.12 05:14:01 PM 3 18.28 0.00 1.62 1.19 0.00 78.91 05:14:01 PM 4 16.03 0.00 1.44 0.74 0.00 81.79 05:14:01 PM 5 15.55 0.00 1.49 1.29 0.00 81.67 05:14:01 PM 6 22.32 0.00 2.29 0.82 0.03 74.54 05:14:01 PM 7 30.39 0.00 2.09 2.22 0.02 65.28 05:15:01 PM all 28.75 0.00 2.07 0.83 0.01 68.33 05:15:01 PM 0 23.69 0.00 1.64 0.17 0.00 74.50 05:15:01 PM 1 16.76 0.00 2.18 0.99 0.02 80.05 05:15:01 PM 2 43.76 0.00 2.65 0.67 0.03 52.88 05:15:01 PM 3 17.68 0.00 2.17 0.84 0.02 79.29 05:15:01 PM 4 30.49 0.00 1.81 0.94 0.00 66.76 05:15:01 PM 5 45.10 0.00 2.98 2.20 0.02 49.70 05:15:01 PM 6 28.23 0.00 1.41 0.40 0.02 69.94 05:15:01 PM 7 24.22 0.00 1.71 0.45 0.02 73.59 05:16:01 PM all 11.63 0.00 2.36 0.34 0.01 85.66 05:16:01 PM 0 9.36 0.00 2.65 0.65 0.02 87.32 05:16:01 PM 1 13.11 0.00 2.27 0.60 0.00 84.02 05:16:01 PM 2 19.46 0.00 2.42 0.12 0.02 77.99 05:16:01 PM 3 5.63 0.00 1.89 0.30 0.00 92.17 05:16:01 PM 4 9.31 0.00 2.43 0.35 0.02 87.89 05:16:01 PM 5 5.16 0.00 1.91 0.10 0.02 92.81 05:16:01 PM 6 10.37 0.00 2.53 0.40 0.00 86.70 05:16:01 PM 7 20.61 0.00 2.81 0.18 0.02 76.38 Average: all 17.70 0.00 1.91 0.76 0.01 79.61 Average: 0 18.17 0.00 1.76 0.50 0.01 79.57 Average: 1 15.15 0.00 1.90 0.65 0.01 82.29 Average: 2 21.22 0.00 2.05 0.95 0.02 75.76 Average: 3 12.07 0.00 1.80 0.69 0.01 85.44 Average: 4 15.29 0.00 1.96 1.07 0.01 81.67 Average: 5 19.70 0.00 1.90 1.01 0.01 77.37 Average: 6 17.13 0.00 1.83 0.44 0.01 80.58 Average: 7 22.87 0.00 2.08 0.79 0.01 74.25