---> uname -a: Linux prd-centos8-docker-8c-8g-26677.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 nrip_save 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: 31890 1090 26532 19 4268 30334 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:7e:dd:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe7e:dd65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:2d:35:15 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::42:45ff:fe2d:3515/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/08/2025 _x86_64_ (8 CPU) 13:22:07 LINUX RESTART (8 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 275.12 18.88 256.25 8035.45 12953.58 01:25:01 PM 149.78 2.67 147.12 891.44 39707.20 01:26:01 PM 224.32 13.78 210.54 715.91 2761.75 Average: 216.41 11.77 204.64 3214.13 18473.30 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 28323916 30606712 4331796 13.27 2688 2596324 1844956 5.47 264996 3583624 303168 01:25:01 PM 26467544 29623940 6188168 18.95 2688 3452768 4836524 14.35 459332 5172856 236 01:26:01 PM 27235868 31129140 5419844 16.60 2688 4183324 1428348 4.24 813512 4042388 716880 Average: 27342443 30453264 5313269 16.27 2688 3410805 2703276 8.02 512613 4266289 340095 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 514.91 362.98 5437.60 51.70 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 1864.53 1049.62 7241.44 75.11 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:25:01 PM vethaba92c3 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 01:26:01 PM lo 12.79 12.79 1.35 1.35 0.00 0.00 0.00 0.00 01:26:01 PM eth0 295.39 221.59 2356.58 48.71 0.00 0.00 0.00 0.00 01:26:01 PM docker0 4.75 5.86 0.65 0.68 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 891.58 544.71 5011.72 58.51 0.00 0.00 0.00 0.00 Average: docker0 1.58 1.98 0.22 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/08/2025 _x86_64_ (8 CPU) 13:22:07 LINUX RESTART (8 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 15.50 0.00 1.42 1.67 0.06 81.35 01:24:01 PM 0 5.82 0.00 0.80 1.17 0.07 92.14 01:24:01 PM 1 22.49 0.00 1.95 1.35 0.07 74.14 01:24:01 PM 2 11.27 0.00 1.71 2.91 0.07 84.04 01:24:01 PM 3 11.04 0.00 1.27 2.02 0.07 85.59 01:24:01 PM 4 20.28 0.00 1.67 3.45 0.07 74.54 01:24:01 PM 5 29.60 0.00 1.74 0.74 0.07 67.86 01:24:01 PM 6 11.28 0.00 1.09 0.95 0.07 86.62 01:24:01 PM 7 12.17 0.00 1.09 0.80 0.05 85.89 01:25:01 PM all 23.52 0.00 2.46 2.21 0.08 71.72 01:25:01 PM 0 28.67 0.00 2.48 0.74 0.10 68.01 01:25:01 PM 1 31.12 0.00 2.74 2.13 0.08 63.92 01:25:01 PM 2 17.32 0.00 2.67 6.59 0.07 73.35 01:25:01 PM 3 18.45 0.00 1.90 1.88 0.08 77.68 01:25:01 PM 4 32.87 0.00 2.90 3.87 0.10 60.26 01:25:01 PM 5 17.72 0.00 2.08 0.10 0.07 80.03 01:25:01 PM 6 15.17 0.00 2.22 0.41 0.08 82.12 01:25:01 PM 7 26.80 0.00 2.65 1.99 0.08 68.47 01:26:01 PM all 23.13 0.28 2.67 0.58 0.08 73.26 01:26:01 PM 0 16.03 0.00 3.52 1.93 0.10 78.42 01:26:01 PM 1 29.59 0.00 2.75 0.96 0.10 66.60 01:26:01 PM 2 20.51 0.03 2.60 0.25 0.07 76.54 01:26:01 PM 3 19.06 0.44 2.78 0.34 0.07 77.32 01:26:01 PM 4 23.55 0.03 2.48 0.13 0.08 73.72 01:26:01 PM 5 23.24 0.35 2.35 0.54 0.08 73.45 01:26:01 PM 6 21.81 1.37 1.98 0.42 0.07 74.35 01:26:01 PM 7 31.26 0.02 2.87 0.08 0.07 65.71 Average: all 20.71 0.09 2.18 1.49 0.08 75.46 Average: 0 16.80 0.00 2.27 1.28 0.09 79.56 Average: 1 27.72 0.00 2.48 1.48 0.08 68.23 Average: 2 16.36 0.01 2.32 3.24 0.07 77.99 Average: 3 16.17 0.15 1.98 1.41 0.07 80.21 Average: 4 25.54 0.01 2.35 2.48 0.08 69.53 Average: 5 23.53 0.12 2.06 0.46 0.07 73.76 Average: 6 16.09 0.46 1.76 0.59 0.07 81.03 Average: 7 23.39 0.01 2.20 0.96 0.07 73.38