---> uname -a: Linux prd-centos8-docker-8c-8g-28536.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1017 28441 19 2431 30425 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:f0:da:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fef0:da03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:d3:a8:30 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/17/2025 _x86_64_ (8 CPU) 05:19:35 LINUX RESTART (8 CPU) 05:20:02 AM tps rtps wtps bread/s bwrtn/s 05:21:01 AM 212.69 7.47 205.22 1177.36 8274.50 05:22:01 AM 205.93 2.72 203.22 945.18 12273.35 05:23:01 AM 68.21 0.60 67.61 30.66 5517.49 Average: 161.99 3.57 158.42 715.15 8690.56 05:20:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 AM 29525736 31261880 3129976 9.58 2688 2055352 1376636 4.08 145568 2542036 221112 05:22:01 AM 27286500 29209620 5369212 16.44 2688 2234844 3552972 10.54 212204 4658708 68848 05:23:01 AM 29158296 31188504 3497416 10.71 2688 2338472 1439712 4.27 402804 2597320 59272 Average: 28656844 30553335 3998868 12.25 2688 2209556 2123107 6.30 253525 3266021 116411 05:20:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 208.30 148.32 1328.20 34.08 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 261.77 227.63 1952.25 50.10 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 257.75 234.77 1023.19 195.18 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 242.80 203.88 1435.11 93.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 07/17/2025 _x86_64_ (8 CPU) 05:19:35 LINUX RESTART (8 CPU) 05:20:02 AM CPU %user %nice %system %iowait %steal %idle 05:21:01 AM all 10.10 0.00 1.10 0.84 0.05 87.90 05:21:01 AM 0 14.23 0.00 1.26 0.25 0.05 84.20 05:21:01 AM 1 12.60 0.00 1.19 1.05 0.09 85.07 05:21:01 AM 2 9.41 0.00 1.65 3.28 0.07 85.59 05:21:01 AM 3 10.29 0.00 0.90 0.46 0.05 88.30 05:21:01 AM 4 2.43 0.00 0.41 0.17 0.05 96.94 05:21:01 AM 5 12.75 0.00 1.62 0.97 0.07 84.60 05:21:01 AM 6 11.91 0.00 1.14 0.29 0.03 86.64 05:21:01 AM 7 7.20 0.00 0.66 0.22 0.02 91.90 05:22:01 AM all 35.61 0.00 1.34 1.01 0.11 61.93 05:22:01 AM 0 43.81 0.00 1.10 0.22 0.12 54.76 05:22:01 AM 1 34.02 0.00 1.47 0.90 0.12 63.49 05:22:01 AM 2 45.25 0.00 1.65 1.15 0.13 51.81 05:22:01 AM 3 33.96 0.00 1.34 0.05 0.12 64.54 05:22:01 AM 4 25.76 0.00 1.66 2.91 0.12 69.56 05:22:01 AM 5 27.78 0.00 1.22 0.65 0.10 70.25 05:22:01 AM 6 29.60 0.00 0.90 0.33 0.10 69.07 05:22:01 AM 7 44.71 0.00 1.35 1.89 0.10 51.95 05:23:01 AM all 31.60 0.00 1.70 0.16 0.09 66.46 05:23:01 AM 0 36.13 0.00 1.59 0.05 0.08 62.15 05:23:01 AM 1 48.16 0.00 2.37 0.18 0.10 49.19 05:23:01 AM 2 35.06 0.00 1.97 0.30 0.08 62.59 05:23:01 AM 3 24.34 0.00 1.50 0.37 0.08 73.70 05:23:01 AM 4 21.61 0.00 1.52 0.10 0.08 76.69 05:23:01 AM 5 32.13 0.00 1.72 0.05 0.08 66.01 05:23:01 AM 6 29.67 0.00 1.52 0.12 0.08 68.61 05:23:01 AM 7 25.71 0.00 1.37 0.08 0.08 72.75 Average: all 25.86 0.00 1.38 0.67 0.08 72.01 Average: 0 31.48 0.00 1.32 0.17 0.08 66.95 Average: 1 31.71 0.00 1.68 0.71 0.10 65.80 Average: 2 30.03 0.00 1.76 1.57 0.10 66.55 Average: 3 22.93 0.00 1.25 0.29 0.08 75.45 Average: 4 16.68 0.00 1.20 1.07 0.08 80.97 Average: 5 24.28 0.00 1.52 0.55 0.08 73.56 Average: 6 23.78 0.00 1.19 0.25 0.07 74.71 Average: 7 25.97 0.00 1.13 0.73 0.07 72.10