---> uname -a: Linux prd-centos8-docker-8c-8g-10936.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 1026 27305 19 3559 30404 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:fb:72:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fefb:72ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:db:13:4c 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::42:74ff:fedb:134c/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) 11/07/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 338.41 14.65 323.76 3099.88 12511.21 03:40:01 AM 286.99 6.82 280.17 1266.99 16217.68 03:41:01 AM 176.21 1.40 174.81 415.19 38874.51 Average: 267.20 7.62 259.58 1593.96 22535.38 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28904056 30828524 3751656 11.49 2688 2239816 1790836 5.31 164888 3118244 166984 03:40:01 AM 27858784 30227740 4796928 14.69 2688 2676652 2197644 6.52 390004 3902164 148356 03:41:01 AM 28032160 31196716 4623552 14.16 2688 3461116 1509844 4.48 637516 3443316 66732 Average: 28265000 30750993 4390712 13.45 2688 2792528 1832775 5.44 397469 3487908 127357 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 250.51 215.46 2518.41 52.80 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 560.81 447.49 6320.11 54.49 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 383.54 333.37 5024.07 1347.53 0.00 0.00 0.00 0.00 03:41:01 AM docker0 18.98 25.09 1.03 308.07 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 398.28 332.11 4620.89 484.99 0.00 0.00 0.00 0.00 Average: docker0 6.33 8.36 0.34 102.70 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) 11/07/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.83 0.00 1.25 0.99 0.06 84.86 03:39:01 AM 0 8.28 0.00 0.97 1.10 0.08 89.56 03:39:01 AM 1 11.20 0.00 1.39 0.90 0.05 86.46 03:39:01 AM 2 31.93 0.00 3.34 1.74 0.08 62.91 03:39:01 AM 3 8.13 0.00 0.63 0.45 0.03 90.75 03:39:01 AM 4 15.02 0.00 1.04 0.58 0.05 83.31 03:39:01 AM 5 5.58 0.00 1.37 1.99 0.08 90.97 03:39:01 AM 6 12.31 0.00 0.57 0.68 0.07 86.37 03:39:01 AM 7 10.20 0.00 0.72 0.50 0.05 88.53 03:40:01 AM all 23.96 0.00 1.46 1.38 0.08 73.12 03:40:01 AM 0 20.85 0.00 1.48 0.44 0.08 77.15 03:40:01 AM 1 28.03 0.00 1.89 2.40 0.08 67.60 03:40:01 AM 2 23.71 0.00 1.21 0.84 0.08 74.16 03:40:01 AM 3 17.54 0.00 1.61 1.46 0.07 79.33 03:40:01 AM 4 25.68 0.00 1.24 0.69 0.07 72.32 03:40:01 AM 5 30.56 0.00 2.01 2.65 0.08 64.70 03:40:01 AM 6 18.21 0.00 0.87 0.62 0.08 80.21 03:40:01 AM 7 27.09 0.00 1.37 1.96 0.08 69.49 03:41:01 AM all 12.03 0.00 2.56 3.01 0.10 82.30 03:41:01 AM 0 13.15 0.00 2.92 0.29 0.13 83.51 03:41:01 AM 1 17.06 0.00 3.14 5.43 0.12 74.25 03:41:01 AM 2 11.29 0.00 3.02 6.13 0.10 79.45 03:41:01 AM 3 8.82 0.00 2.77 2.17 0.07 86.18 03:41:01 AM 4 13.91 0.00 2.23 2.35 0.08 81.42 03:41:01 AM 5 16.79 0.00 2.12 4.21 0.12 76.76 03:41:01 AM 6 8.33 0.00 1.91 2.31 0.08 87.36 03:41:01 AM 7 6.91 0.00 2.39 1.16 0.08 89.45 Average: all 16.27 0.00 1.76 1.79 0.08 80.10 Average: 0 14.09 0.00 1.79 0.61 0.10 83.42 Average: 1 18.76 0.00 2.14 2.90 0.08 76.12 Average: 2 22.33 0.00 2.52 2.90 0.09 72.16 Average: 3 11.49 0.00 1.67 1.36 0.06 85.43 Average: 4 18.20 0.00 1.50 1.21 0.07 79.02 Average: 5 17.65 0.00 1.83 2.95 0.09 77.47 Average: 6 12.95 0.00 1.12 1.21 0.08 84.65 Average: 7 14.74 0.00 1.49 1.21 0.07 82.49