---> uname -a: Linux prd-centos8-docker-8c-8g-11890.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1055 27061 19 3770 30369 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:21:4b:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe21:4b1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:51:65:04 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:c0ff:fe51:6504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/24/2026 _x86_64_ (8 CPU) 17:12:18 LINUX RESTART (8 CPU) 05:13:02 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 153.85 14.79 139.05 3303.15 10317.54 05:15:01 PM 414.51 4.82 409.70 1162.74 17302.28 05:16:01 PM 217.88 2.37 215.51 397.73 36434.72 05:17:01 PM 87.84 1.28 86.55 82.91 12292.44 Average: 218.78 5.78 213.00 1227.99 19123.50 05:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29094840 31087280 3558532 10.90 2688 2308432 1596876 4.74 158892 2936552 253060 05:15:01 PM 27979932 30320260 4673440 14.31 2688 2645952 2136120 6.34 265076 3896124 161460 05:16:01 PM 25998252 29264016 6655120 20.38 2688 3560288 3099284 9.20 556364 5537236 30440 05:17:01 PM 27778864 31164964 4874508 14.93 2688 3679852 1484576 4.41 818620 3501556 91372 Average: 27712972 30459130 4940400 15.13 2688 3048631 2079214 6.17 449738 3967867 134083 05:13:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 151.00 119.65 1849.27 34.48 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 440.98 388.60 4679.74 56.52 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 464.81 349.03 8042.54 40.41 0.00 0.00 0.00 0.00 05:16:01 PM docker0 5.05 11.11 0.36 220.77 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 456.40 481.07 275.01 4815.54 0.00 0.00 0.00 0.00 05:17:01 PM docker0 3.30 5.15 0.22 39.79 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 379.24 335.49 3719.39 1241.81 0.00 0.00 0.00 0.00 Average: docker0 2.10 4.08 0.15 65.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/24/2026 _x86_64_ (8 CPU) 17:12:18 LINUX RESTART (8 CPU) 05:13:02 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 10.36 0.00 1.11 0.84 0.05 87.64 05:14:01 PM 0 14.68 0.00 2.16 1.80 0.07 81.29 05:14:01 PM 1 12.19 0.00 1.58 1.09 0.07 85.07 05:14:01 PM 2 2.34 0.00 0.63 1.22 0.05 95.75 05:14:01 PM 3 7.08 0.00 0.73 0.48 0.05 91.67 05:14:01 PM 4 11.13 0.00 0.85 0.27 0.03 87.71 05:14:01 PM 5 7.52 0.00 0.58 0.27 0.03 91.59 05:14:01 PM 6 10.44 0.00 0.92 0.56 0.03 88.05 05:14:01 PM 7 17.49 0.00 1.41 1.02 0.07 80.01 05:15:01 PM all 23.61 0.00 1.57 2.74 0.08 71.99 05:15:01 PM 0 28.09 0.00 1.49 1.87 0.10 68.45 05:15:01 PM 1 17.71 0.00 1.73 7.02 0.07 73.48 05:15:01 PM 2 21.87 0.00 1.02 0.40 0.08 76.62 05:15:01 PM 3 24.16 0.00 1.69 2.19 0.08 71.88 05:15:01 PM 4 24.00 0.00 0.73 0.17 0.07 75.03 05:15:01 PM 5 28.69 0.00 2.33 4.67 0.08 64.22 05:15:01 PM 6 21.38 0.00 1.61 2.92 0.08 74.02 05:15:01 PM 7 22.98 0.00 1.98 2.71 0.08 72.24 05:16:01 PM all 20.70 0.00 1.95 2.44 0.08 74.82 05:16:01 PM 0 12.82 0.00 1.39 4.86 0.07 80.85 05:16:01 PM 1 19.01 0.00 1.97 2.68 0.08 76.26 05:16:01 PM 2 16.60 0.00 1.97 4.33 0.08 77.02 05:16:01 PM 3 22.17 0.00 2.25 0.96 0.08 74.54 05:16:01 PM 4 29.74 0.00 1.11 0.13 0.10 68.91 05:16:01 PM 5 28.16 0.00 2.57 1.60 0.08 67.59 05:16:01 PM 6 14.56 0.00 2.05 3.31 0.07 80.01 05:16:01 PM 7 22.59 0.00 2.32 1.68 0.07 73.35 05:17:01 PM all 11.99 0.00 1.70 0.89 0.08 85.34 05:17:01 PM 0 12.23 0.00 1.46 0.35 0.08 85.88 05:17:01 PM 1 16.37 0.00 1.61 0.20 0.08 81.73 05:17:01 PM 2 8.85 0.00 1.43 0.87 0.10 88.75 05:17:01 PM 3 12.53 0.00 1.70 1.90 0.08 83.79 05:17:01 PM 4 10.53 0.00 1.98 0.70 0.07 86.72 05:17:01 PM 5 16.87 0.00 2.04 1.98 0.10 79.01 05:17:01 PM 6 13.50 0.00 1.68 0.59 0.07 84.17 05:17:01 PM 7 5.10 0.00 1.69 0.52 0.07 92.62 Average: all 16.69 0.00 1.58 1.73 0.07 79.92 Average: 0 16.97 0.00 1.62 2.22 0.08 79.11 Average: 1 16.33 0.00 1.72 2.75 0.08 79.12 Average: 2 12.45 0.00 1.26 1.70 0.08 84.50 Average: 3 16.52 0.00 1.59 1.38 0.08 80.42 Average: 4 18.87 0.00 1.17 0.32 0.07 79.58 Average: 5 20.35 0.00 1.88 2.14 0.08 75.55 Average: 6 14.98 0.00 1.57 1.85 0.06 81.54 Average: 7 17.02 0.00 1.85 1.48 0.07 79.58