---> uname -a: Linux prd-centos8-docker-8c-8g-39398.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1083 26344 19 4462 30333 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:6e:20:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe6e:2068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:28:6d:a9 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::42:4fff:fe28:6da9/64 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) 08/21/2025 _x86_64_ (8 CPU) 06:12:29 LINUX RESTART (8 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 193.59 14.40 179.19 2882.77 10371.88 06:15:01 AM 198.97 4.97 194.00 1207.67 15866.39 06:16:01 AM 170.30 0.83 169.47 494.42 42428.04 06:17:01 AM 36.90 0.05 36.85 0.53 488.30 06:18:01 AM 18.64 0.43 18.21 20.92 420.52 06:19:01 AM 5.66 0.00 5.66 0.00 401.48 06:20:01 AM 22.94 0.00 22.94 0.00 1135.52 06:21:01 AM 102.37 0.07 102.30 9.73 23331.13 Average: 93.67 2.59 91.08 576.97 11805.96 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 29056100 30909440 3599612 11.02 2688 2170108 1805396 5.36 160744 2977464 143448 06:15:01 AM 27514532 29740096 5141180 15.74 2688 2535596 3161488 9.38 267380 4375252 54448 06:16:01 AM 24886616 28289144 7769096 23.79 2688 3685340 4556668 13.52 420824 6738636 84 06:17:01 AM 24484900 27890896 8170812 25.02 2688 3687844 5466908 16.22 434916 7120148 232 06:18:01 AM 24750112 28161020 7905600 24.21 2688 3693096 3979744 11.81 437360 6857688 132 06:19:01 AM 25557160 28978108 7098552 21.74 2688 3702992 3304440 9.80 439276 6053776 124 06:20:01 AM 25084428 28747024 7571284 23.19 2688 3941968 3789988 11.24 502504 6453832 213364 06:21:01 AM 26978560 31053920 5677152 17.38 2688 4332544 1544292 4.58 710364 4322544 7544 Average: 26039051 29221206 6616661 20.26 2688 3468686 3451116 10.24 421671 5612418 52422 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 193.52 153.27 1535.96 39.92 0.00 0.00 0.00 0.00 06:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 399.68 306.95 5096.68 46.22 0.00 0.00 0.00 0.00 06:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 06:16:01 AM eth0 354.79 220.92 10031.99 23.18 0.00 0.00 0.00 0.00 06:16:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:16:01 AM veth2b815e4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:17:01 AM lo 31.87 31.87 2.71 2.71 0.00 0.00 0.00 0.00 06:17:01 AM eth0 71.69 51.35 22.59 23.35 0.00 0.00 0.00 0.00 06:17:01 AM docker0 7.38 8.51 1.03 1.03 0.00 0.00 0.00 0.00 06:17:01 AM vethd61ff8b 0.68 1.07 0.13 0.14 0.00 0.00 0.00 0.00 06:18:01 AM lo 66.75 66.75 4.19 4.19 0.00 0.00 0.00 0.00 06:18:01 AM eth0 390.27 293.12 107.10 112.46 0.00 0.00 0.00 0.00 06:18:01 AM docker0 5.13 5.90 0.82 0.86 0.00 0.00 0.00 0.00 06:19:01 AM lo 32.09 32.09 1.57 1.57 0.00 0.00 0.00 0.00 06:19:01 AM eth0 242.39 201.88 120.83 71.32 0.00 0.00 0.00 0.00 06:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:20:01 AM eth0 80.41 65.24 713.63 14.64 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM lo 18.91 18.91 2.45 2.45 0.00 0.00 0.00 0.00 06:21:01 AM eth0 863.60 512.96 2350.34 190.81 0.00 0.00 0.00 0.00 06:21:01 AM docker0 8.85 9.75 0.83 1.72 0.00 0.00 0.00 0.00 Average: lo 18.85 18.85 1.37 1.37 0.00 0.00 0.00 0.00 Average: eth0 324.56 225.72 2497.44 65.24 0.00 0.00 0.00 0.00 Average: docker0 2.67 3.03 0.33 0.45 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) 08/21/2025 _x86_64_ (8 CPU) 06:12:29 LINUX RESTART (8 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 12.25 0.00 1.12 0.70 0.05 85.88 06:14:01 AM 0 10.95 0.00 1.07 0.25 0.07 87.66 06:14:01 AM 1 33.68 0.00 2.57 1.03 0.08 62.63 06:14:01 AM 2 20.86 0.00 1.57 0.82 0.07 76.68 06:14:01 AM 3 2.76 0.00 0.65 1.10 0.05 95.43 06:14:01 AM 4 5.13 0.00 0.50 0.75 0.03 93.59 06:14:01 AM 5 4.11 0.00 0.52 0.18 0.03 95.15 06:14:01 AM 6 7.20 0.00 1.30 1.12 0.05 90.33 06:14:01 AM 7 13.31 0.00 0.80 0.32 0.03 85.54 06:15:01 AM all 41.52 0.00 1.39 0.73 0.13 56.24 06:15:01 AM 0 51.60 0.00 0.90 0.37 0.15 46.98 06:15:01 AM 1 40.17 0.00 1.67 1.49 0.13 56.54 06:15:01 AM 2 37.14 0.00 1.42 0.35 0.10 60.99 06:15:01 AM 3 58.12 0.00 1.40 0.57 0.15 39.76 06:15:01 AM 4 25.93 0.00 1.89 0.92 0.12 71.14 06:15:01 AM 5 34.00 0.00 1.39 1.10 0.10 63.41 06:15:01 AM 6 45.05 0.00 0.79 0.10 0.13 53.93 06:15:01 AM 7 40.09 0.00 1.62 0.92 0.12 57.25 06:16:01 AM all 27.35 0.00 3.16 0.88 0.12 68.49 06:16:01 AM 0 25.58 0.00 2.72 0.03 0.10 71.56 06:16:01 AM 1 24.17 0.00 3.62 1.11 0.12 70.99 06:16:01 AM 2 20.49 0.00 3.06 1.13 0.12 75.20 06:16:01 AM 3 30.26 0.00 2.82 0.74 0.12 66.06 06:16:01 AM 4 30.66 0.00 4.09 0.17 0.12 64.97 06:16:01 AM 5 21.84 0.00 3.72 2.42 0.12 71.90 06:16:01 AM 6 30.18 0.00 2.30 1.08 0.12 66.32 06:16:01 AM 7 35.64 0.00 2.94 0.39 0.12 60.92 06:17:01 AM all 22.44 0.00 2.53 0.10 0.11 74.82 06:17:01 AM 0 23.06 0.00 2.90 0.05 0.12 73.88 06:17:01 AM 1 26.64 0.00 2.51 0.23 0.12 70.49 06:17:01 AM 2 23.64 0.00 2.60 0.07 0.13 73.56 06:17:01 AM 3 22.53 0.00 2.28 0.03 0.12 75.04 06:17:01 AM 4 19.48 0.00 2.18 0.02 0.08 78.24 06:17:01 AM 5 15.22 0.00 2.45 0.17 0.08 82.08 06:17:01 AM 6 19.91 0.00 2.24 0.08 0.10 77.66 06:17:01 AM 7 29.05 0.00 3.07 0.15 0.13 67.60 06:18:01 AM all 10.75 0.00 1.59 0.08 0.09 87.49 06:18:01 AM 0 9.09 0.00 1.89 0.15 0.10 88.77 06:18:01 AM 1 13.86 0.00 1.89 0.05 0.10 84.09 06:18:01 AM 2 10.68 0.00 1.87 0.07 0.08 87.29 06:18:01 AM 3 11.51 0.00 1.35 0.03 0.08 87.02 06:18:01 AM 4 9.60 0.00 1.98 0.02 0.10 88.30 06:18:01 AM 5 7.49 0.00 1.22 0.22 0.08 90.98 06:18:01 AM 6 7.88 0.00 1.29 0.10 0.08 90.65 06:18:01 AM 7 15.86 0.00 1.22 0.02 0.10 82.80 06:19:01 AM all 9.96 0.00 0.70 0.02 0.07 89.25 06:19:01 AM 0 9.69 0.00 0.35 0.00 0.08 89.87 06:19:01 AM 1 3.13 0.00 0.77 0.07 0.05 95.99 06:19:01 AM 2 27.16 0.00 1.18 0.00 0.10 71.55 06:19:01 AM 3 14.28 0.00 0.53 0.02 0.07 85.11 06:19:01 AM 4 6.27 0.00 0.57 0.03 0.07 93.06 06:19:01 AM 5 10.09 0.00 0.63 0.02 0.05 89.21 06:19:01 AM 6 4.93 0.00 0.99 0.00 0.07 94.02 06:19:01 AM 7 4.11 0.00 0.58 0.00 0.07 95.24 06:20:01 AM all 34.60 0.00 0.97 0.06 0.10 64.27 06:20:01 AM 0 25.76 0.00 0.50 0.02 0.08 73.63 06:20:01 AM 1 23.64 0.00 1.12 0.03 0.10 75.11 06:20:01 AM 2 57.32 0.00 1.09 0.03 0.12 41.44 06:20:01 AM 3 38.07 0.00 1.02 0.15 0.13 60.63 06:20:01 AM 4 34.36 0.00 1.10 0.07 0.10 64.37 06:20:01 AM 5 28.77 0.00 0.42 0.03 0.10 70.67 06:20:01 AM 6 27.51 0.00 1.40 0.08 0.07 70.94 06:20:01 AM 7 41.40 0.00 1.08 0.10 0.07 57.35 06:21:01 AM all 20.31 0.00 5.30 0.46 0.10 73.84 06:21:01 AM 0 19.07 0.00 1.71 0.00 0.08 79.14 06:21:01 AM 1 23.15 0.00 2.77 0.27 0.10 73.70 06:21:01 AM 2 32.02 0.00 12.23 0.55 0.12 55.08 06:21:01 AM 3 14.00 0.00 9.34 1.26 0.08 75.31 06:21:01 AM 4 22.69 0.00 2.28 0.07 0.10 74.86 06:21:01 AM 5 13.81 0.00 2.59 1.24 0.10 82.26 06:21:01 AM 6 16.78 0.00 3.70 0.05 0.08 79.39 06:21:01 AM 7 20.94 0.00 7.74 0.20 0.10 71.02 Average: all 22.40 0.00 2.09 0.38 0.09 75.04 Average: 0 21.85 0.00 1.50 0.11 0.10 76.44 Average: 1 23.56 0.00 2.11 0.54 0.10 73.69 Average: 2 28.68 0.00 3.12 0.38 0.10 67.72 Average: 3 23.95 0.00 2.42 0.49 0.10 73.04 Average: 4 19.25 0.00 1.82 0.26 0.09 78.58 Average: 5 16.92 0.00 1.61 0.67 0.08 80.71 Average: 6 19.92 0.00 1.75 0.33 0.09 77.91 Average: 7 25.04 0.00 2.38 0.26 0.09 72.23