---> uname -a: Linux prd-centos8-docker-8c-8g-18025.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 1012 28278 20 2596 30422 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:c8:bb:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec8:bbde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:02:6b:6c 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) 09/05/2026 _x86_64_ (8 CPU) 05:17:33 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 228.84 7.18 221.66 1190.87 7773.93 05:20:01 AM 193.90 3.02 190.88 673.75 14249.59 05:21:01 AM 106.41 1.52 104.90 387.87 6496.93 05:22:01 AM 46.41 1.30 45.11 112.91 4552.32 Average: 143.90 3.25 140.64 591.39 8268.08 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29425984 31288948 3227388 9.88 2688 2181240 1415040 4.20 140836 2631780 334544 05:20:01 AM 27525300 29534804 5128072 15.70 2688 2321212 3085872 9.16 187776 4443644 91096 05:21:01 AM 27203456 29376928 5449916 16.69 2688 2480116 2995600 8.89 237764 4696392 74360 05:22:01 AM 28979240 31177088 3674132 11.25 2688 2502868 1455388 4.32 432604 2728808 8544 Average: 28283495 30344442 4369877 13.38 2688 2371359 2237975 6.64 249745 3625156 127136 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 163.27 114.09 1844.21 38.30 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 312.20 248.61 1703.80 52.24 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 180.36 143.79 1391.88 32.13 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 138.44 140.69 242.52 161.88 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 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 198.56 161.79 1295.65 71.13 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) 09/05/2026 _x86_64_ (8 CPU) 05:17:33 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.42 0.00 1.24 0.53 0.02 87.79 05:19:01 AM 0 5.88 0.00 0.72 0.13 0.00 93.27 05:19:01 AM 1 7.21 0.00 0.62 0.27 0.02 91.88 05:19:01 AM 2 4.66 0.00 0.62 0.17 0.02 94.54 05:19:01 AM 3 15.90 0.00 1.35 0.22 0.02 82.51 05:19:01 AM 4 26.38 0.00 2.59 0.75 0.03 70.25 05:19:01 AM 5 12.28 0.00 1.43 0.25 0.02 86.02 05:19:01 AM 6 8.69 0.00 1.28 0.15 0.02 89.86 05:19:01 AM 7 2.28 0.00 1.34 2.33 0.02 94.03 05:20:01 AM all 24.36 0.00 1.51 0.52 0.03 73.58 05:20:01 AM 0 14.33 0.00 1.24 0.28 0.03 84.12 05:20:01 AM 1 27.34 0.00 1.64 0.80 0.02 70.21 05:20:01 AM 2 37.47 0.00 2.51 1.24 0.02 58.76 05:20:01 AM 3 22.10 0.00 0.92 0.18 0.02 76.78 05:20:01 AM 4 22.21 0.00 1.54 0.30 0.03 75.92 05:20:01 AM 5 20.07 0.00 1.54 0.30 0.02 78.07 05:20:01 AM 6 24.56 0.00 1.17 0.52 0.03 73.72 05:20:01 AM 7 26.82 0.00 1.56 0.54 0.05 71.03 05:21:01 AM all 41.36 0.00 1.69 0.22 0.03 56.71 05:21:01 AM 0 38.06 0.00 1.92 0.17 0.05 59.81 05:21:01 AM 1 45.50 0.00 1.85 0.30 0.03 52.31 05:21:01 AM 2 40.58 0.00 1.70 0.42 0.02 57.28 05:21:01 AM 3 45.40 0.00 1.89 0.13 0.03 52.54 05:21:01 AM 4 36.02 0.00 1.77 0.20 0.02 61.99 05:21:01 AM 5 38.45 0.00 1.19 0.10 0.03 60.23 05:21:01 AM 6 41.13 0.00 1.49 0.25 0.02 57.12 05:21:01 AM 7 45.71 0.00 1.71 0.18 0.02 52.38 05:22:01 AM all 13.31 0.00 1.30 0.09 0.02 85.29 05:22:01 AM 0 23.84 0.00 1.42 0.02 0.02 74.70 05:22:01 AM 1 15.34 0.00 1.35 0.12 0.02 83.17 05:22:01 AM 2 9.76 0.00 1.10 0.35 0.02 88.77 05:22:01 AM 3 9.65 0.00 1.32 0.13 0.02 88.87 05:22:01 AM 4 24.43 0.00 1.70 0.02 0.02 73.83 05:22:01 AM 5 5.38 0.00 1.20 0.07 0.02 93.34 05:22:01 AM 6 10.94 0.00 1.32 0.03 0.02 87.69 05:22:01 AM 7 7.08 0.00 0.95 0.02 0.02 91.93 Average: all 22.36 0.00 1.44 0.34 0.02 75.84 Average: 0 20.53 0.00 1.32 0.15 0.03 77.97 Average: 1 23.85 0.00 1.37 0.37 0.02 74.40 Average: 2 23.11 0.00 1.48 0.54 0.02 74.85 Average: 3 23.27 0.00 1.37 0.17 0.02 75.17 Average: 4 27.26 0.00 1.90 0.32 0.03 70.50 Average: 5 19.04 0.00 1.34 0.18 0.02 79.42 Average: 6 21.32 0.00 1.32 0.24 0.02 77.10 Average: 7 20.49 0.00 1.39 0.77 0.03 77.33