---> uname -a: Linux prd-centos8-docker-8c-8g-6478.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 1012 28439 19 2438 30430 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:41:a7:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe41:a7ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:53:0f:4a 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) 10/26/2025 _x86_64_ (8 CPU) 05:18:11 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 189.64 7.55 182.09 1187.14 7473.85 05:21:01 AM 200.43 1.40 199.03 580.74 11991.10 05:22:01 AM 67.38 1.97 65.41 412.26 5614.38 Average: 152.48 3.64 148.84 726.69 8359.83 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29519584 31260632 3136128 9.60 2688 2060364 1434632 4.26 145916 2547872 230928 05:21:01 AM 27618564 29534232 5037148 15.43 2688 2227880 2886004 8.56 204644 4341108 85540 05:22:01 AM 29133492 31159060 3522220 10.79 2688 2333704 1456204 4.32 233648 2792328 62852 Average: 28757213 30651308 3898499 11.94 2688 2207316 1925613 5.71 194736 3227103 126440 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 151.99 101.48 1392.02 39.50 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 245.25 223.81 1960.59 46.92 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 113.88 97.77 782.41 27.26 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 170.37 141.02 1378.34 37.89 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) 10/26/2025 _x86_64_ (8 CPU) 05:18:11 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 10.12 0.00 1.18 0.77 0.04 87.90 05:20:01 AM 0 11.05 0.00 1.30 0.28 0.05 87.32 05:20:01 AM 1 13.23 0.00 1.17 0.69 0.07 84.85 05:20:01 AM 2 16.16 0.00 1.35 0.57 0.03 81.89 05:20:01 AM 3 2.11 0.00 0.55 0.00 0.05 97.29 05:20:01 AM 4 2.06 0.00 0.87 0.87 0.05 96.16 05:20:01 AM 5 18.90 0.00 1.70 0.62 0.03 78.75 05:20:01 AM 6 3.86 0.00 1.14 2.76 0.02 92.23 05:20:01 AM 7 13.55 0.00 1.33 0.35 0.03 84.73 05:21:01 AM all 33.33 0.00 1.37 0.77 0.09 64.44 05:21:01 AM 0 39.64 0.00 1.22 0.27 0.08 58.79 05:21:01 AM 1 51.51 0.00 1.12 0.82 0.08 46.47 05:21:01 AM 2 28.87 0.00 1.92 1.49 0.10 67.62 05:21:01 AM 3 25.90 0.00 1.07 0.28 0.08 72.66 05:21:01 AM 4 26.02 0.00 1.72 0.28 0.08 71.89 05:21:01 AM 5 33.28 0.00 1.50 1.12 0.10 64.00 05:21:01 AM 6 42.72 0.00 1.29 0.40 0.08 55.51 05:21:01 AM 7 18.71 0.00 1.10 1.49 0.07 78.63 05:22:01 AM all 35.90 0.00 1.66 0.24 0.08 62.12 05:22:01 AM 0 34.46 0.00 2.02 0.12 0.10 63.30 05:22:01 AM 1 40.75 0.00 2.04 0.40 0.10 56.71 05:22:01 AM 2 41.43 0.00 1.24 0.08 0.08 57.16 05:22:01 AM 3 40.22 0.00 1.65 0.10 0.07 57.96 05:22:01 AM 4 25.61 0.00 1.42 0.35 0.08 72.53 05:22:01 AM 5 30.78 0.00 2.29 0.38 0.08 66.47 05:22:01 AM 6 37.53 0.00 1.04 0.02 0.08 61.34 05:22:01 AM 7 36.40 0.00 1.60 0.47 0.07 61.46 Average: all 26.45 0.00 1.40 0.59 0.07 71.49 Average: 0 28.38 0.00 1.51 0.22 0.08 69.81 Average: 1 35.17 0.00 1.44 0.63 0.08 62.67 Average: 2 28.82 0.00 1.50 0.71 0.07 68.89 Average: 3 22.76 0.00 1.09 0.13 0.07 75.95 Average: 4 17.89 0.00 1.34 0.50 0.07 80.20 Average: 5 27.65 0.00 1.83 0.71 0.07 69.74 Average: 6 28.03 0.00 1.15 1.06 0.06 69.69 Average: 7 22.88 0.00 1.35 0.77 0.06 74.95