---> uname -a: Linux prd-centos8-docker-8c-8g-3998.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: 2800.000 BogoMIPS: 5600.00 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 27306 19 3538 30388 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:ed:a0:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feed:a0ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:83:55:04 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:e0ff:fe83:5504/64 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) 10/20/2025 _x86_64_ (8 CPU) 17:11:55 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 345.05 128.21 216.84 13445.90 42448.87 05:14:01 PM 406.75 18.68 388.07 4341.49 14069.88 05:15:01 PM 249.40 2.30 247.10 92.24 20856.13 05:16:01 PM 119.88 1.08 118.79 380.01 32662.85 Average: 280.27 37.57 242.70 4564.91 27509.43 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29712928 31325260 2942784 9.01 2688 1938112 1359920 4.03 138280 2383156 151648 05:14:01 PM 28419544 30472548 4236168 12.97 2688 2365864 2114976 6.28 204776 3549696 169488 05:15:01 PM 25961920 28908368 6693792 20.50 2688 3250628 3532860 10.48 524672 5645752 443868 05:16:01 PM 27992552 31147516 4663160 14.28 2688 3454560 1472324 4.37 802968 3328820 34252 Average: 28021736 30463423 4633976 14.19 2688 2752291 2120020 6.29 417674 3726856 199814 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 346.30 226.62 1615.28 65.87 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 346.77 308.30 3238.22 58.68 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 530.96 430.12 8617.94 50.88 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 290.10 296.92 662.88 2366.22 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.06 14.85 0.47 243.71 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 378.53 315.49 3533.58 635.41 0.00 0.00 0.00 0.00 Average: docker0 1.52 3.71 0.12 60.93 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) 10/20/2025 _x86_64_ (8 CPU) 17:11:55 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.15 0.00 3.16 4.69 0.07 78.93 05:13:01 PM 0 30.12 0.00 4.52 13.00 0.08 52.28 05:13:01 PM 1 10.92 0.00 2.62 2.23 0.10 84.13 05:13:01 PM 2 12.58 0.00 2.92 2.53 0.07 81.91 05:13:01 PM 3 11.62 0.00 3.03 4.58 0.07 80.71 05:13:01 PM 4 8.98 0.00 2.66 4.22 0.07 84.07 05:13:01 PM 5 11.16 0.00 3.26 1.14 0.05 84.39 05:13:01 PM 6 8.30 0.00 2.56 1.61 0.07 87.46 05:13:01 PM 7 11.48 0.00 3.73 8.22 0.05 76.52 05:14:01 PM all 16.95 0.00 1.44 1.72 0.08 79.81 05:14:01 PM 0 11.01 0.00 1.29 1.66 0.07 85.98 05:14:01 PM 1 9.64 0.00 1.24 1.22 0.10 87.80 05:14:01 PM 2 22.69 0.00 1.62 1.94 0.10 73.65 05:14:01 PM 3 11.16 0.00 1.14 0.99 0.07 86.64 05:14:01 PM 4 24.55 0.00 2.02 1.47 0.08 71.88 05:14:01 PM 5 18.55 0.00 1.40 2.09 0.07 77.89 05:14:01 PM 6 19.21 0.00 0.50 0.12 0.05 80.13 05:14:01 PM 7 18.76 0.00 2.29 4.27 0.08 74.60 05:15:01 PM all 29.03 0.00 2.12 1.94 0.09 66.83 05:15:01 PM 0 26.23 0.00 1.70 0.98 0.08 71.02 05:15:01 PM 1 20.59 0.00 2.17 2.25 0.08 74.91 05:15:01 PM 2 28.12 0.00 2.12 3.29 0.08 66.39 05:15:01 PM 3 26.31 0.00 2.47 0.49 0.08 70.64 05:15:01 PM 4 35.22 0.00 2.30 1.31 0.08 61.09 05:15:01 PM 5 31.60 0.00 2.37 3.17 0.08 62.78 05:15:01 PM 6 25.25 0.00 2.43 3.07 0.10 69.15 05:15:01 PM 7 38.89 0.00 1.37 0.97 0.08 58.68 05:16:01 PM all 11.21 0.00 2.46 1.23 0.07 85.04 05:16:01 PM 0 6.66 0.00 2.80 0.59 0.08 89.87 05:16:01 PM 1 16.38 0.00 2.65 2.40 0.08 78.49 05:16:01 PM 2 21.28 0.00 2.41 0.57 0.07 75.67 05:16:01 PM 3 8.56 0.00 2.15 1.44 0.07 87.78 05:16:01 PM 4 11.83 0.00 2.30 0.62 0.07 85.18 05:16:01 PM 5 8.58 0.00 2.21 2.36 0.07 86.77 05:16:01 PM 6 9.12 0.00 2.90 0.97 0.07 86.94 05:16:01 PM 7 7.26 0.00 2.23 0.85 0.07 89.59 Average: all 17.58 0.00 2.29 2.39 0.08 77.66 Average: 0 18.50 0.00 2.58 4.06 0.08 74.78 Average: 1 14.38 0.00 2.17 2.03 0.09 81.34 Average: 2 21.16 0.00 2.27 2.08 0.08 74.41 Average: 3 14.40 0.00 2.20 1.88 0.07 81.45 Average: 4 20.15 0.00 2.32 1.91 0.08 75.55 Average: 5 17.47 0.00 2.31 2.19 0.07 77.96 Average: 6 15.47 0.00 2.10 1.44 0.07 80.92 Average: 7 19.10 0.00 2.41 3.58 0.07 74.85