---> uname -a: Linux prd-centos8-docker-8c-8g-18736.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 1034 27341 19 3514 30400 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:9d:de:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe9d:def3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:fd:4e:04 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::42:20ff:fefd:4e04/64 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) 06/05/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 341.66 14.75 326.91 3033.63 11937.91 05:14:01 PM 314.71 7.01 307.70 1296.10 17600.00 05:15:01 PM 150.15 1.23 148.92 457.85 39815.89 Average: 268.84 7.66 261.17 1595.78 23118.56 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28886564 30801388 3769148 11.54 2688 2231068 1789660 5.31 169744 3134820 185624 05:14:01 PM 27183564 29873400 5472148 16.76 2688 2996336 2647828 7.86 476316 4485660 476228 05:15:01 PM 27979816 31111156 4675896 14.32 2688 3431872 1546320 4.59 802328 3347476 33356 Average: 28016648 30595315 4639064 14.21 2688 2886425 1994603 5.92 482796 3655985 231736 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 322.81 266.69 2622.26 57.59 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 670.36 508.51 9807.59 62.15 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 389.00 341.87 668.07 2361.51 0.00 0.00 0.00 0.00 05:15:01 PM docker0 12.25 34.91 0.71 239.85 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 460.73 372.36 4366.07 827.13 0.00 0.00 0.00 0.00 Average: docker0 4.08 11.64 0.24 79.95 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) 06/05/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.97 0.00 1.35 1.10 0.06 83.53 05:13:01 PM 0 8.46 0.00 0.92 0.58 0.07 89.97 05:13:01 PM 1 5.73 0.00 1.61 2.30 0.08 90.28 05:13:01 PM 2 21.49 0.00 2.27 2.11 0.05 74.09 05:13:01 PM 3 23.58 0.00 2.17 0.87 0.07 73.31 05:13:01 PM 4 12.77 0.00 1.37 0.97 0.05 84.84 05:13:01 PM 5 9.12 0.00 0.70 0.92 0.07 89.20 05:13:01 PM 6 18.65 0.00 0.60 0.27 0.03 80.45 05:13:01 PM 7 11.91 0.00 1.12 0.82 0.05 86.10 05:14:01 PM all 32.17 0.00 1.75 1.40 0.09 64.60 05:14:01 PM 0 29.67 0.00 1.99 1.99 0.08 66.25 05:14:01 PM 1 30.08 0.00 1.06 0.72 0.08 68.06 05:14:01 PM 2 28.42 0.00 2.23 2.73 0.08 66.53 05:14:01 PM 3 32.99 0.00 1.53 1.66 0.10 63.73 05:14:01 PM 4 35.86 0.00 1.76 0.50 0.08 61.79 05:14:01 PM 5 26.39 0.00 1.36 1.31 0.07 70.87 05:14:01 PM 6 34.82 0.00 1.61 0.94 0.10 62.54 05:14:01 PM 7 39.12 0.00 2.45 1.31 0.10 57.03 05:15:01 PM all 11.33 0.00 2.51 1.19 0.07 84.90 05:15:01 PM 0 10.87 0.00 2.38 0.22 0.08 86.45 05:15:01 PM 1 14.13 0.00 3.56 2.57 0.07 79.68 05:15:01 PM 2 7.59 0.00 2.68 2.09 0.07 87.57 05:15:01 PM 3 19.27 0.00 2.36 0.49 0.05 77.83 05:15:01 PM 4 7.03 0.00 2.32 1.76 0.07 88.82 05:15:01 PM 5 15.68 0.00 2.40 0.27 0.08 81.57 05:15:01 PM 6 5.83 0.00 2.16 1.53 0.07 90.41 05:15:01 PM 7 10.26 0.00 2.21 0.62 0.07 86.84 Average: all 19.15 0.00 1.87 1.23 0.07 77.68 Average: 0 16.32 0.00 1.76 0.93 0.08 80.91 Average: 1 16.65 0.00 2.07 1.86 0.08 79.34 Average: 2 19.16 0.00 2.39 2.31 0.07 76.06 Average: 3 25.28 0.00 2.02 1.00 0.07 71.62 Average: 4 18.55 0.00 1.82 1.08 0.07 78.49 Average: 5 17.05 0.00 1.49 0.83 0.07 80.56 Average: 6 19.77 0.00 1.46 0.91 0.07 77.80 Average: 7 20.43 0.00 1.92 0.91 0.07 76.66