---> uname -a: Linux prd-centos8-docker-8c-8g-2937.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 1045 27301 19 3543 30389 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:f6:58:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fef6:581f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:cc:0c:bc 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:eeff:fecc:cbc/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) 10/15/2025 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 142.66 5.93 136.73 919.58 4416.78 05:14:01 PM 45.61 0.10 45.51 2.13 2931.88 05:15:01 PM 297.60 14.80 282.81 3205.46 12193.24 05:16:01 PM 149.17 4.40 144.77 1157.63 7939.72 05:17:01 PM 129.29 1.77 127.52 72.11 9658.80 05:18:01 PM 109.28 0.48 108.80 317.55 30889.82 05:19:01 PM 43.09 0.63 42.45 62.38 6657.58 Average: 130.96 4.02 126.94 819.59 10669.41 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29824880 31272656 2830832 8.67 2688 1784948 1461832 4.34 136324 2315576 6984 05:14:01 PM 29692476 31309460 2963236 9.07 2688 1942956 1365656 4.05 137560 2403196 131780 05:15:01 PM 28765104 30713496 3890608 11.91 2688 2263152 1830712 5.43 169432 3248712 99876 05:16:01 PM 28006280 30263332 4649432 14.24 2688 2567224 2119796 6.29 382424 3774252 155236 05:17:01 PM 26900904 29707708 5754808 17.62 2688 3111672 2662564 7.90 517484 4724100 456204 05:18:01 PM 27918780 31065228 4736932 14.51 2688 3446788 1562628 4.64 627520 3585552 155096 05:19:01 PM 27982664 31145324 4673048 14.31 2688 3462332 1485352 4.41 803644 3343064 11060 Average: 28441584 30782458 4214128 12.90 2688 2654153 1784077 5.29 396341 3342065 145177 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 90.65 57.26 358.76 14.65 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 29.30 22.25 633.90 3.51 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 220.41 196.27 2063.66 48.78 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 278.80 227.63 4276.38 30.76 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 342.69 270.49 5513.02 30.78 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 180.45 175.59 433.64 1230.52 0.00 0.00 0.00 0.00 05:18:01 PM docker0 6.38 15.40 0.49 243.99 0.00 0.00 0.00 0.00 05:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM eth0 126.79 131.37 237.59 1143.40 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.00 0.00 0.00 0.00 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 181.31 154.42 1931.21 357.47 0.00 0.00 0.00 0.00 Average: docker0 0.91 2.20 0.07 34.85 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) 10/15/2025 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 3.71 0.00 0.63 4.02 0.04 91.60 05:13:01 PM 0 1.42 0.00 0.35 5.07 0.08 93.08 05:13:01 PM 1 15.31 0.00 1.37 15.12 0.07 68.13 05:13:01 PM 2 3.61 0.00 1.44 4.81 0.03 90.11 05:13:01 PM 3 0.99 0.00 0.38 0.35 0.03 98.25 05:13:01 PM 4 1.66 0.00 0.30 5.02 0.03 92.99 05:13:01 PM 5 3.52 0.00 0.45 0.35 0.02 95.66 05:13:01 PM 6 0.70 0.00 0.40 1.24 0.02 97.64 05:13:01 PM 7 2.52 0.00 0.37 0.22 0.02 96.88 05:14:01 PM all 3.48 0.00 0.39 2.32 0.03 93.79 05:14:01 PM 0 0.25 0.00 0.07 0.00 0.03 99.65 05:14:01 PM 1 17.33 0.00 1.60 7.14 0.07 73.86 05:14:01 PM 2 2.09 0.00 0.38 7.74 0.03 89.76 05:14:01 PM 3 0.10 0.00 0.17 3.17 0.02 96.55 05:14:01 PM 4 0.13 0.00 0.07 0.00 0.03 99.77 05:14:01 PM 5 6.35 0.00 0.65 0.33 0.02 92.65 05:14:01 PM 6 0.38 0.00 0.07 0.00 0.00 99.55 05:14:01 PM 7 1.18 0.00 0.15 0.18 0.00 98.48 05:15:01 PM all 12.81 0.00 1.28 5.26 0.07 80.58 05:15:01 PM 0 10.97 0.00 1.42 3.93 0.07 83.61 05:15:01 PM 1 8.71 0.00 1.37 11.89 0.07 77.95 05:15:01 PM 2 11.11 0.00 1.59 4.10 0.08 83.12 05:15:01 PM 3 11.67 0.00 1.96 8.24 0.07 78.06 05:15:01 PM 4 7.00 0.00 0.69 7.25 0.08 84.99 05:15:01 PM 5 14.01 0.00 0.77 2.02 0.07 83.13 05:15:01 PM 6 20.77 0.00 1.64 4.19 0.05 73.35 05:15:01 PM 7 18.20 0.00 0.80 0.50 0.07 80.43 05:16:01 PM all 22.96 0.00 1.26 5.33 0.11 70.34 05:16:01 PM 0 17.14 0.00 0.97 3.41 0.10 78.38 05:16:01 PM 1 15.57 0.00 1.29 9.62 0.12 73.41 05:16:01 PM 2 25.62 0.00 1.31 8.01 0.10 64.96 05:16:01 PM 3 17.29 0.00 1.90 11.37 0.13 69.31 05:16:01 PM 4 34.74 0.00 0.74 2.16 0.12 62.24 05:16:01 PM 5 28.58 0.00 1.00 1.82 0.10 68.50 05:16:01 PM 6 13.18 0.00 0.84 0.62 0.10 85.26 05:16:01 PM 7 31.49 0.00 2.06 5.64 0.10 60.71 05:17:01 PM all 11.28 0.00 1.01 9.32 0.06 78.32 05:17:01 PM 0 10.47 0.00 0.62 0.15 0.07 88.70 05:17:01 PM 1 4.04 0.00 1.11 9.17 0.07 85.61 05:17:01 PM 2 15.31 0.00 1.00 17.20 0.07 66.42 05:17:01 PM 3 9.97 0.00 1.34 12.87 0.07 75.75 05:17:01 PM 4 11.86 0.00 1.61 15.87 0.07 70.59 05:17:01 PM 5 18.35 0.00 0.58 6.05 0.05 74.97 05:17:01 PM 6 6.94 0.00 0.97 8.93 0.05 83.11 05:17:01 PM 7 13.30 0.00 0.89 4.33 0.05 81.44 05:18:01 PM all 6.58 0.00 1.84 5.79 0.07 85.73 05:18:01 PM 0 4.40 0.00 1.61 8.21 0.08 85.70 05:18:01 PM 1 6.95 0.00 2.45 11.21 0.07 79.33 05:18:01 PM 2 7.21 0.00 1.79 3.49 0.08 87.42 05:18:01 PM 3 5.51 0.00 1.63 6.53 0.05 86.28 05:18:01 PM 4 8.47 0.00 1.91 5.02 0.08 84.52 05:18:01 PM 5 10.48 0.00 2.04 8.47 0.07 78.93 05:18:01 PM 6 4.94 0.00 1.86 2.73 0.07 90.40 05:18:01 PM 7 4.64 0.00 1.41 0.62 0.05 93.28 05:19:01 PM all 7.72 0.00 0.88 2.33 0.05 89.02 05:19:01 PM 0 1.80 0.00 0.62 0.20 0.03 97.35 05:19:01 PM 1 5.70 0.00 0.94 7.71 0.05 85.61 05:19:01 PM 2 7.65 0.00 0.75 0.32 0.05 91.24 05:19:01 PM 3 5.89 0.00 0.83 1.84 0.05 91.39 05:19:01 PM 4 23.60 0.00 1.57 1.77 0.07 72.99 05:19:01 PM 5 13.51 0.00 1.20 2.70 0.05 82.53 05:19:01 PM 6 1.54 0.00 0.65 0.30 0.02 97.49 05:19:01 PM 7 2.06 0.00 0.48 3.84 0.07 93.55 Average: all 9.79 0.00 1.04 4.91 0.06 84.21 Average: 0 6.63 0.00 0.81 2.99 0.07 89.51 Average: 1 10.52 0.00 1.45 10.26 0.07 77.70 Average: 2 10.36 0.00 1.18 6.52 0.06 81.87 Average: 3 7.33 0.00 1.17 6.33 0.06 85.10 Average: 4 12.50 0.00 0.98 5.29 0.07 81.16 Average: 5 13.53 0.00 0.96 3.11 0.05 82.35 Average: 6 6.92 0.00 0.92 2.57 0.04 89.55 Average: 7 10.48 0.00 0.88 2.19 0.05 86.40