---> uname -a: Linux prd-centos8-docker-8c-8g-19746.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: 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 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 1062 27312 19 3515 30372 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:3f:28:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe3f:2845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ba:2d:25 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:a5ff:feba:2d25/64 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) 06/09/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 443.15 15.26 427.89 3741.95 14334.64 05:14:01 PM 316.76 6.65 310.11 912.23 39701.30 05:15:01 PM 104.03 0.88 103.15 69.30 15933.78 Average: 287.97 7.60 280.37 1574.41 23322.83 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28709228 30686288 3946476 12.09 2688 2292468 1884920 5.59 174508 3298620 174828 05:14:01 PM 26825264 29761596 5830440 17.85 2688 3241576 2687684 7.97 540428 4767216 12 05:15:01 PM 27999588 31133220 4656116 14.26 2688 3434148 1498500 4.45 801964 3324376 34852 Average: 27844693 30527035 4811011 14.73 2688 2989397 2023701 6.00 505633 3796737 69897 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 420.61 340.24 3184.77 51.95 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 569.21 440.15 9254.45 54.15 0.00 0.00 0.00 0.00 05:14:01 PM docker0 4.18 11.63 0.24 41.47 0.00 0.00 0.00 0.00 05:14:01 PM vethf73e8ad 0.00 0.03 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 291.62 298.08 620.96 2358.76 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.66 22.77 0.45 198.27 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 427.14 359.49 4353.19 821.71 0.00 0.00 0.00 0.00 Average: docker0 3.95 11.47 0.23 79.92 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) 06/09/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 15.57 0.00 1.43 1.12 0.07 81.81 05:13:01 PM 0 7.63 0.00 1.59 2.71 0.07 88.01 05:13:01 PM 1 26.82 0.00 1.72 0.64 0.07 70.76 05:13:01 PM 2 15.26 0.00 1.02 0.37 0.08 83.27 05:13:01 PM 3 23.85 0.00 2.00 0.90 0.08 73.17 05:13:01 PM 4 10.60 0.00 1.05 0.68 0.05 87.61 05:13:01 PM 5 17.03 0.00 1.69 1.57 0.07 79.65 05:13:01 PM 6 9.93 0.00 1.39 1.37 0.10 87.20 05:13:01 PM 7 13.37 0.00 0.97 0.75 0.05 84.86 05:14:01 PM all 31.10 0.00 2.23 1.23 0.07 65.37 05:14:01 PM 0 17.50 0.00 1.71 0.52 0.08 80.19 05:14:01 PM 1 40.54 0.00 1.79 1.88 0.07 55.72 05:14:01 PM 2 38.02 0.00 3.23 2.80 0.08 55.87 05:14:01 PM 3 32.15 0.00 2.91 1.48 0.08 63.38 05:14:01 PM 4 34.62 0.00 2.28 0.75 0.07 62.28 05:14:01 PM 5 14.39 0.00 1.99 1.02 0.07 82.53 05:14:01 PM 6 43.68 0.00 1.91 0.89 0.07 53.46 05:14:01 PM 7 27.93 0.00 2.02 0.47 0.07 69.52 05:15:01 PM all 11.88 0.00 2.30 0.25 0.06 85.49 05:15:01 PM 0 7.60 0.00 1.99 0.23 0.08 90.10 05:15:01 PM 1 8.54 0.00 1.98 0.18 0.07 89.23 05:15:01 PM 2 10.32 0.00 2.18 0.28 0.07 87.15 05:15:01 PM 3 21.12 0.00 2.55 0.08 0.07 76.18 05:15:01 PM 4 7.87 0.00 2.59 0.33 0.07 89.14 05:15:01 PM 5 17.48 0.00 2.78 0.30 0.07 79.37 05:15:01 PM 6 10.66 0.00 2.08 0.40 0.05 86.81 05:15:01 PM 7 11.50 0.00 2.29 0.18 0.05 85.97 Average: all 19.51 0.00 1.99 0.87 0.07 77.57 Average: 0 10.90 0.00 1.76 1.15 0.08 86.10 Average: 1 25.30 0.00 1.83 0.90 0.07 71.90 Average: 2 21.19 0.00 2.14 1.15 0.08 75.44 Average: 3 25.70 0.00 2.48 0.82 0.08 70.92 Average: 4 17.68 0.00 1.97 0.59 0.06 79.69 Average: 5 16.30 0.00 2.15 0.96 0.07 80.52 Average: 6 21.43 0.00 1.79 0.89 0.07 75.82 Average: 7 17.59 0.00 1.76 0.47 0.06 80.13