---> uname -a: Linux prd-centos8-docker-8c-8g-28908.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 1074 26376 19 4439 30349 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:1a:65:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe1a:650f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f6:e1:54 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::42:1eff:fef6:e154/64 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) 07/18/2025 _x86_64_ (8 CPU) 12:17:37 LINUX RESTART (8 CPU) 12:18:01 PM tps rtps wtps bread/s bwrtn/s 12:19:01 PM 140.55 19.51 121.04 3758.61 6772.24 12:20:01 PM 249.22 4.85 244.37 1139.75 20580.56 12:21:01 PM 280.42 16.39 264.03 5588.27 29845.98 12:22:01 PM 86.25 2.07 84.19 1733.29 28206.71 Average: 189.11 10.70 178.41 3054.98 21351.37 12:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 PM 29294040 31113404 3361672 10.29 2688 2137820 1558320 4.62 150560 2764220 201664 12:20:01 PM 27138176 29704488 5517536 16.90 2688 2876028 2734052 8.11 299644 4720500 367088 12:21:01 PM 26434940 30159140 6220772 19.05 2688 4016996 2239828 6.65 654432 5008252 543560 12:22:01 PM 26989260 31055896 5666452 17.35 2688 4356116 1575800 4.68 864432 4236572 34040 Average: 27464104 30508232 5191608 15.90 2688 3346740 2027000 6.01 492267 4182386 286588 12:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 221.48 154.02 1415.49 41.12 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 1708.21 1001.60 10581.37 88.05 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 12:21:01 PM eth0 618.63 378.54 2843.04 49.90 0.00 0.00 0.00 0.00 12:21:01 PM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 381.37 287.02 3167.36 38.66 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 732.42 455.29 4501.81 54.43 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 07/18/2025 _x86_64_ (8 CPU) 12:17:37 LINUX RESTART (8 CPU) 12:18:01 PM CPU %user %nice %system %iowait %steal %idle 12:19:01 PM all 12.34 0.00 1.17 0.35 0.06 86.08 12:19:01 PM 0 9.44 0.00 0.84 0.12 0.07 89.54 12:19:01 PM 1 9.25 0.00 0.98 0.22 0.08 89.47 12:19:01 PM 2 16.34 0.00 1.37 0.22 0.10 81.97 12:19:01 PM 3 16.92 0.00 1.47 0.40 0.05 81.16 12:19:01 PM 4 11.92 0.00 1.40 0.27 0.07 86.35 12:19:01 PM 5 17.16 0.00 1.55 0.82 0.07 80.40 12:19:01 PM 6 11.90 0.00 1.02 0.33 0.03 86.72 12:19:01 PM 7 5.80 0.00 0.70 0.43 0.03 93.03 12:20:01 PM all 28.79 0.00 1.77 0.80 0.09 68.55 12:20:01 PM 0 28.61 0.00 1.11 0.12 0.08 70.09 12:20:01 PM 1 21.88 0.00 2.54 1.58 0.12 73.89 12:20:01 PM 2 40.77 0.00 1.27 0.54 0.10 57.32 12:20:01 PM 3 29.58 0.00 1.54 1.01 0.10 67.77 12:20:01 PM 4 20.38 0.00 2.42 1.50 0.10 75.61 12:20:01 PM 5 26.71 0.00 1.50 0.47 0.08 71.24 12:20:01 PM 6 34.09 0.00 1.70 0.81 0.08 63.32 12:20:01 PM 7 28.29 0.00 2.05 0.42 0.08 69.15 12:21:01 PM all 20.77 0.30 3.79 1.04 0.10 74.02 12:21:01 PM 0 18.01 0.35 3.27 0.05 0.08 78.23 12:21:01 PM 1 20.81 0.03 4.27 3.07 0.10 71.72 12:21:01 PM 2 21.21 0.05 3.95 0.86 0.12 73.81 12:21:01 PM 3 24.46 0.02 4.04 2.41 0.07 69.00 12:21:01 PM 4 20.15 0.07 3.15 0.07 0.08 76.48 12:21:01 PM 5 20.08 0.08 4.26 0.52 0.08 74.97 12:21:01 PM 6 23.78 1.77 3.39 0.44 0.12 70.51 12:21:01 PM 7 17.63 0.00 3.98 0.88 0.12 77.40 12:22:01 PM all 21.20 0.00 1.39 0.46 0.07 76.88 12:22:01 PM 0 27.18 0.00 2.36 0.07 0.07 70.32 12:22:01 PM 1 23.32 0.00 1.22 0.02 0.07 75.38 12:22:01 PM 2 19.81 0.00 1.27 0.17 0.07 78.69 12:22:01 PM 3 16.44 0.00 1.42 2.32 0.07 79.75 12:22:01 PM 4 32.31 0.00 1.60 0.70 0.07 65.32 12:22:01 PM 5 11.24 0.00 1.14 0.28 0.08 87.25 12:22:01 PM 6 19.33 0.00 0.79 0.05 0.05 79.78 12:22:01 PM 7 20.00 0.00 1.32 0.03 0.08 78.56 Average: all 20.76 0.07 2.02 0.66 0.08 76.40 Average: 0 20.81 0.09 1.89 0.09 0.08 77.05 Average: 1 18.80 0.01 2.25 1.22 0.09 77.64 Average: 2 24.53 0.01 1.96 0.44 0.10 72.96 Average: 3 21.84 0.00 2.11 1.53 0.07 74.44 Average: 4 21.19 0.02 2.14 0.63 0.08 75.94 Average: 5 18.78 0.02 2.11 0.52 0.08 78.48 Average: 6 22.25 0.44 1.72 0.41 0.07 75.11 Average: 7 17.91 0.00 2.01 0.44 0.08 79.56