---> uname -a: Linux prd-centos8-docker-8c-8g-48624.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 1060 27207 19 3622 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:01:9c:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe01:9c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:17:e1:94 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::42:9aff:fe17:e194/64 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) 09/24/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 209.28 14.26 195.02 3023.79 10777.67 03:40:01 AM 396.73 7.13 389.60 1273.52 14004.73 03:41:01 AM 206.58 1.85 204.73 503.66 42991.37 Average: 270.85 7.75 263.10 1600.22 22594.00 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28926012 30828508 3729700 11.42 2688 2218760 1816840 5.39 161388 3102772 169976 03:40:01 AM 27643660 29985852 5012052 15.35 2688 2650348 2451016 7.27 384032 4122832 245836 03:41:01 AM 27876644 31102972 4779068 14.63 2688 3522216 1510568 4.48 639648 3594652 150548 Average: 28148772 30639111 4506940 13.80 2688 2797108 1926141 5.71 395023 3606752 188787 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 199.50 170.83 2291.86 47.48 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 477.47 383.65 6223.83 50.59 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 443.39 370.65 5344.40 1388.27 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.76 13.42 0.51 307.52 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 373.45 308.38 4620.02 495.57 0.00 0.00 0.00 0.00 Average: docker0 2.92 4.48 0.17 102.54 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) 09/24/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.69 0.00 1.11 0.89 0.07 86.25 03:39:01 AM 0 6.93 0.00 0.87 0.97 0.08 91.15 03:39:01 AM 1 25.66 0.00 2.66 1.69 0.08 69.91 03:39:01 AM 2 12.53 0.00 1.27 0.92 0.07 85.22 03:39:01 AM 3 15.43 0.00 1.45 1.14 0.07 81.92 03:39:01 AM 4 11.22 0.00 0.49 0.50 0.10 87.69 03:39:01 AM 5 10.51 0.00 0.70 0.82 0.03 87.94 03:39:01 AM 6 6.12 0.00 0.68 0.57 0.05 92.58 03:39:01 AM 7 5.18 0.00 0.72 0.52 0.05 93.53 03:40:01 AM all 24.88 0.00 1.75 1.17 0.10 72.10 03:40:01 AM 0 24.24 0.00 1.14 0.34 0.12 74.17 03:40:01 AM 1 35.84 0.00 2.51 1.66 0.10 59.89 03:40:01 AM 2 23.90 0.00 2.87 3.68 0.10 69.45 03:40:01 AM 3 19.92 0.00 1.56 0.29 0.10 78.14 03:40:01 AM 4 21.27 0.00 1.75 1.39 0.10 75.49 03:40:01 AM 5 21.94 0.00 1.46 0.50 0.10 76.00 03:40:01 AM 6 25.54 0.00 1.68 0.85 0.10 71.83 03:40:01 AM 7 26.39 0.00 1.00 0.65 0.10 71.85 03:41:01 AM all 16.09 0.00 2.97 1.29 0.10 79.54 03:41:01 AM 0 9.22 0.00 2.83 0.27 0.10 87.58 03:41:01 AM 1 10.89 0.00 3.40 3.03 0.12 82.57 03:41:01 AM 2 16.41 0.00 2.52 1.81 0.10 79.16 03:41:01 AM 3 18.18 0.00 3.06 0.99 0.12 77.65 03:41:01 AM 4 12.90 0.00 3.04 0.84 0.08 83.14 03:41:01 AM 5 16.90 0.00 3.22 2.95 0.10 76.84 03:41:01 AM 6 27.25 0.00 2.89 0.18 0.10 69.57 03:41:01 AM 7 17.01 0.00 2.84 0.29 0.10 79.77 Average: all 17.55 0.00 1.94 1.12 0.09 79.30 Average: 0 13.45 0.00 1.61 0.52 0.10 84.31 Average: 1 24.15 0.00 2.86 2.12 0.10 70.77 Average: 2 17.60 0.00 2.22 2.14 0.09 77.95 Average: 3 17.84 0.00 2.02 0.80 0.10 79.24 Average: 4 15.13 0.00 1.76 0.91 0.10 82.11 Average: 5 16.44 0.00 1.79 1.42 0.08 80.27 Average: 6 19.61 0.00 1.75 0.54 0.08 78.02 Average: 7 16.19 0.00 1.52 0.49 0.08 81.73