---> uname -a: Linux prd-centos8-docker-8c-8g-29524.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 28461 19 2429 30442 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:0e:ce:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe0e:ce15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:66:83:68 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) 07/21/2025 _x86_64_ (8 CPU) 05:18:29 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 134.67 1.68 132.99 203.40 9104.97 05:21:01 AM 168.89 3.02 165.88 1039.39 8381.19 05:22:01 AM 72.84 0.60 72.24 30.66 6021.09 Average: 125.47 1.77 123.70 424.48 7835.75 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29550492 31281984 3105220 9.51 2688 2050364 1413148 4.19 145736 2508632 126484 05:21:01 AM 27358892 29279148 5296820 16.22 2688 2231832 3360044 9.97 213240 4591220 79356 05:22:01 AM 29178876 31206196 3476836 10.65 2688 2335424 1439144 4.27 404080 2578028 58856 Average: 28696087 30589109 3959625 12.13 2688 2205873 2070779 6.14 254352 3225960 88232 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 176.86 135.05 1155.81 30.04 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 218.56 191.22 1930.87 40.67 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 242.39 222.68 1012.50 183.91 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 212.60 182.98 1366.39 84.87 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) 07/21/2025 _x86_64_ (8 CPU) 05:18:29 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 8.84 0.00 0.98 0.50 0.05 89.63 05:20:01 AM 0 2.72 0.00 0.30 0.42 0.05 96.51 05:20:01 AM 1 6.87 0.00 0.85 0.32 0.05 91.91 05:20:01 AM 2 8.98 0.00 0.95 1.02 0.05 88.99 05:20:01 AM 3 17.95 0.00 2.34 0.40 0.07 79.25 05:20:01 AM 4 15.58 0.00 1.49 0.53 0.05 82.35 05:20:01 AM 5 13.75 0.00 1.07 0.50 0.05 84.63 05:20:01 AM 6 4.13 0.00 0.53 0.35 0.02 94.97 05:20:01 AM 7 0.72 0.00 0.28 0.49 0.03 98.48 05:21:01 AM all 37.91 0.00 1.57 1.06 0.11 59.36 05:21:01 AM 0 32.27 0.00 1.57 0.48 0.12 65.56 05:21:01 AM 1 43.27 0.00 1.19 0.10 0.10 55.34 05:21:01 AM 2 41.71 0.00 1.64 0.57 0.12 55.96 05:21:01 AM 3 31.49 0.00 1.06 0.79 0.08 66.59 05:21:01 AM 4 39.08 0.00 1.86 3.26 0.10 55.70 05:21:01 AM 5 40.42 0.00 1.57 1.12 0.10 56.79 05:21:01 AM 6 30.17 0.00 2.06 1.64 0.10 66.03 05:21:01 AM 7 44.84 0.00 1.66 0.49 0.13 52.88 05:22:01 AM all 31.53 0.00 1.68 0.18 0.10 66.50 05:22:01 AM 0 35.05 0.00 1.92 0.02 0.12 62.89 05:22:01 AM 1 38.07 0.00 1.92 0.15 0.10 59.75 05:22:01 AM 2 25.77 0.00 1.35 0.02 0.08 72.78 05:22:01 AM 3 33.48 0.00 1.96 0.13 0.12 64.31 05:22:01 AM 4 35.26 0.00 1.81 0.13 0.10 62.70 05:22:01 AM 5 34.88 0.00 1.69 0.55 0.10 62.78 05:22:01 AM 6 20.18 0.00 1.29 0.12 0.10 78.32 05:22:01 AM 7 29.56 0.00 1.51 0.33 0.10 68.50 Average: all 26.09 0.00 1.41 0.58 0.09 71.84 Average: 0 23.35 0.00 1.26 0.31 0.09 74.98 Average: 1 29.41 0.00 1.32 0.19 0.08 69.00 Average: 2 25.48 0.00 1.32 0.54 0.08 72.58 Average: 3 27.63 0.00 1.78 0.44 0.09 70.06 Average: 4 29.96 0.00 1.72 1.31 0.08 66.93 Average: 5 29.67 0.00 1.44 0.72 0.08 68.08 Average: 6 18.14 0.00 1.29 0.70 0.07 79.79 Average: 7 25.03 0.00 1.15 0.44 0.09 73.29