---> uname -a: Linux prd-centos8-docker-8c-8g-17565.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 1054 26547 19 4288 30370 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:b4:8b:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb4:8b1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:12:14:9e 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::42:3dff:fe12:149e/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) 12/04/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 215.08 16.55 198.53 3279.05 11335.94 02:31:01 AM 144.84 3.93 140.90 1110.70 13884.47 02:32:01 AM 140.80 15.18 125.62 5540.15 29701.08 Average: 166.90 11.89 155.02 3309.97 18307.55 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29069940 30956284 3585772 10.98 2688 2202604 1654408 4.91 162280 2949336 118088 02:31:01 AM 27040160 29758736 5615552 17.20 2688 3027084 3039680 9.02 301212 4810376 541720 02:32:01 AM 27152256 31046352 5503456 16.85 2688 4185856 1557364 4.62 740332 4204800 716260 Average: 27754119 30587124 4901593 15.01 2688 3138515 2083817 6.18 401275 3988171 458689 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 193.93 153.56 1860.65 45.90 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1447.72 592.84 11243.59 54.88 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.91 11.91 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 130.54 110.80 1378.07 27.38 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.40 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 590.75 285.74 4827.60 42.72 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.80 0.21 0.21 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) 12/04/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.88 0.00 1.06 0.68 0.06 86.31 02:30:01 AM 0 4.60 0.00 0.52 0.12 0.07 94.69 02:30:01 AM 1 5.91 0.00 0.53 0.42 0.07 93.07 02:30:01 AM 2 15.66 0.00 1.12 0.43 0.07 82.72 02:30:01 AM 3 16.91 0.00 1.70 1.57 0.07 79.76 02:30:01 AM 4 13.83 0.00 0.60 0.60 0.08 84.88 02:30:01 AM 5 20.69 0.00 2.29 1.55 0.05 75.42 02:30:01 AM 6 4.96 0.00 0.53 0.32 0.05 94.14 02:30:01 AM 7 12.46 0.00 1.22 0.45 0.05 85.82 02:31:01 AM all 24.57 0.00 1.36 0.43 0.07 73.57 02:31:01 AM 0 25.93 0.00 1.61 0.07 0.08 72.32 02:31:01 AM 1 8.60 0.00 1.17 0.64 0.07 89.52 02:31:01 AM 2 17.70 0.00 1.74 0.92 0.07 79.57 02:31:01 AM 3 21.24 0.00 1.00 0.02 0.07 77.67 02:31:01 AM 4 22.66 0.00 0.99 0.32 0.07 75.96 02:31:01 AM 5 38.86 0.00 1.04 0.17 0.07 59.87 02:31:01 AM 6 31.32 0.00 1.19 0.12 0.07 67.30 02:31:01 AM 7 30.30 0.00 2.10 1.19 0.10 66.30 02:32:01 AM all 21.81 0.27 3.19 0.81 0.09 73.83 02:32:01 AM 0 17.76 0.02 3.11 0.27 0.10 78.74 02:32:01 AM 1 16.36 0.03 3.70 1.71 0.10 78.10 02:32:01 AM 2 29.62 0.40 3.14 1.74 0.12 64.98 02:32:01 AM 3 26.54 0.00 2.45 0.47 0.08 70.46 02:32:01 AM 4 18.03 0.00 3.22 0.20 0.12 78.43 02:32:01 AM 5 18.52 0.02 3.43 1.33 0.08 76.62 02:32:01 AM 6 22.72 1.63 3.17 0.44 0.08 71.96 02:32:01 AM 7 24.90 0.03 3.31 0.35 0.07 71.34 Average: all 19.41 0.09 1.87 0.64 0.08 77.92 Average: 0 16.08 0.01 1.74 0.15 0.08 81.94 Average: 1 10.28 0.01 1.80 0.92 0.08 86.91 Average: 2 20.98 0.13 2.00 1.03 0.08 75.77 Average: 3 21.55 0.00 1.72 0.69 0.07 75.97 Average: 4 18.17 0.00 1.60 0.37 0.09 79.76 Average: 5 26.03 0.01 2.25 1.02 0.07 70.63 Average: 6 19.64 0.54 1.63 0.29 0.07 77.83 Average: 7 22.53 0.01 2.21 0.67 0.07 74.51