---> uname -a: Linux prd-centos8-docker-8c-8g-815.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 1012 28274 20 2600 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:07:4b:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe07:4ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:88:eb:fc 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) 10/12/2026 _x86_64_ (8 CPU) 05:17:41 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 224.39 20.97 203.41 5509.13 7433.90 05:20:01 AM 211.21 3.87 207.35 1034.19 14671.63 05:21:01 AM 99.98 1.62 98.37 391.34 6817.61 05:22:01 AM 53.98 1.30 52.68 112.90 4736.69 Average: 147.39 6.94 140.46 1762.04 8414.92 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29594160 31269224 3059212 9.37 2688 1999760 1414868 4.20 137324 2492380 173440 05:20:01 AM 27911780 29922320 4741592 14.52 2688 2322480 2724252 8.08 181780 4065344 103328 05:21:01 AM 26965004 29133304 5688368 17.42 2688 2474820 3246652 9.63 235944 4935556 67972 05:22:01 AM 28958528 31159224 3694844 11.32 2688 2505624 1451148 4.31 431664 2749988 8492 Average: 28357368 30371018 4296004 13.16 2688 2325671 2209230 6.56 246678 3560817 88308 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 315.94 233.78 1770.09 62.47 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 263.36 234.94 2348.07 65.38 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 138.49 118.36 1362.77 25.76 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 138.77 147.17 258.79 163.48 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 214.14 183.56 1434.94 79.27 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) 10/12/2026 _x86_64_ (8 CPU) 05:17:41 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.44 0.00 1.62 1.56 0.00 86.39 05:19:01 AM 0 4.06 0.00 1.37 0.28 0.00 94.29 05:19:01 AM 1 8.42 0.00 1.29 1.09 0.00 89.20 05:19:01 AM 2 8.95 0.00 1.57 2.44 0.00 87.04 05:19:01 AM 3 9.46 0.00 2.18 1.10 0.02 87.24 05:19:01 AM 4 7.57 0.00 1.14 1.39 0.00 89.91 05:19:01 AM 5 14.49 0.00 1.32 1.39 0.00 82.80 05:19:01 AM 6 18.32 0.00 1.86 1.25 0.00 78.57 05:19:01 AM 7 12.25 0.00 2.23 3.50 0.00 82.02 05:20:01 AM all 23.05 0.00 1.57 0.62 0.02 74.75 05:20:01 AM 0 12.12 0.00 1.75 1.27 0.02 84.85 05:20:01 AM 1 34.66 0.00 2.29 0.92 0.02 62.11 05:20:01 AM 2 19.02 0.00 1.19 0.52 0.02 79.26 05:20:01 AM 3 21.56 0.00 1.82 0.74 0.02 75.87 05:20:01 AM 4 23.90 0.00 1.22 0.25 0.02 74.62 05:20:01 AM 5 28.23 0.00 1.54 0.35 0.03 69.85 05:20:01 AM 6 25.34 0.00 1.00 0.08 0.02 73.55 05:20:01 AM 7 19.57 0.00 1.72 0.85 0.02 77.84 05:21:01 AM all 41.89 0.00 1.71 0.23 0.02 56.16 05:21:01 AM 0 37.06 0.00 1.61 0.07 0.02 61.25 05:21:01 AM 1 46.29 0.00 2.37 0.22 0.02 51.10 05:21:01 AM 2 37.53 0.00 1.50 0.40 0.02 60.55 05:21:01 AM 3 42.23 0.00 1.55 0.28 0.02 55.91 05:21:01 AM 4 45.04 0.00 1.72 0.22 0.02 53.01 05:21:01 AM 5 39.33 0.00 2.12 0.44 0.00 58.11 05:21:01 AM 6 46.39 0.00 1.42 0.08 0.03 52.07 05:21:01 AM 7 41.26 0.00 1.34 0.13 0.02 57.25 05:22:01 AM all 16.88 0.00 1.56 0.13 0.04 81.39 05:22:01 AM 0 10.16 0.00 1.34 0.02 0.03 88.46 05:22:01 AM 1 9.55 0.00 1.00 0.13 0.02 89.30 05:22:01 AM 2 18.87 0.00 1.52 0.17 0.05 79.40 05:22:01 AM 3 10.82 0.00 1.34 0.35 0.03 87.46 05:22:01 AM 4 28.74 0.00 2.22 0.12 0.05 68.88 05:22:01 AM 5 36.83 0.00 2.51 0.15 0.07 60.44 05:22:01 AM 6 10.72 0.00 1.47 0.02 0.03 87.76 05:22:01 AM 7 9.35 0.00 1.05 0.10 0.03 89.46 Average: all 23.06 0.00 1.61 0.63 0.02 74.67 Average: 0 15.84 0.00 1.52 0.41 0.02 82.22 Average: 1 24.73 0.00 1.74 0.59 0.01 72.92 Average: 2 21.09 0.00 1.45 0.88 0.02 76.56 Average: 3 21.02 0.00 1.72 0.62 0.02 76.61 Average: 4 26.31 0.00 1.57 0.49 0.02 71.61 Average: 5 29.72 0.00 1.87 0.58 0.03 67.81 Average: 6 25.19 0.00 1.44 0.36 0.02 73.00 Average: 7 20.61 0.00 1.58 1.15 0.02 76.64