---> uname -a: Linux prd-centos8-docker-8c-8g-11716.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1112 25317 19 5460 30304 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:73:2e:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fe73:2e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ca:89:d5 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::42:3eff:feca:89d5/64 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) 11/10/2025 _x86_64_ (8 CPU) 17:09:11 LINUX RESTART (8 CPU) 05:10:01 PM tps rtps wtps bread/s bwrtn/s 05:11:01 PM 262.26 17.31 244.95 3623.06 13287.42 05:12:01 PM 157.37 1.87 155.51 593.50 13237.76 05:13:01 PM 26.28 0.12 26.16 41.99 2618.30 05:14:01 PM 113.45 0.50 112.95 388.14 39930.14 05:15:01 PM 30.14 0.48 29.66 21.46 622.21 05:16:01 PM 15.85 0.00 15.85 0.00 530.08 05:17:01 PM 105.78 0.02 105.76 1.20 23783.41 05:18:01 PM 14.36 0.00 14.36 0.00 296.63 05:19:01 PM 149.85 0.00 149.85 0.00 1663.26 05:20:01 PM 49.73 2.55 47.18 4519.61 27269.28 Average: 92.51 2.28 90.22 918.99 12324.83 05:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 PM 28723256 30724960 3932456 12.04 2688 2315192 1794148 5.32 212152 3238944 167228 05:12:01 PM 26770512 29045868 5885200 18.02 2688 2583636 3256084 9.66 281060 5097472 67848 05:13:01 PM 25703660 28491536 6952052 21.29 2688 3092844 3849836 11.42 336700 6090272 506164 05:14:01 PM 24449848 27861368 8205864 25.13 2688 3693664 5756288 17.08 435864 7155428 156 05:15:01 PM 24258148 27677228 8397564 25.72 2688 3701260 4414828 13.10 444232 7341344 72 05:16:01 PM 25054368 28694964 7601344 23.28 2688 3921304 3470624 10.30 503088 6486788 209896 05:17:01 PM 23253984 27388976 9401728 28.79 2688 4403728 6207332 18.42 553260 8174320 1652 05:18:01 PM 22770088 26933900 9885624 30.27 2688 4432968 6523460 19.35 555864 8652656 1192 05:19:01 PM 24070008 28170972 8585704 26.29 2688 4357808 3908168 11.60 553116 7373360 15536 05:20:01 PM 25990404 31085468 6665308 20.41 2688 5342664 1497184 4.44 900512 5099460 73632 Average: 25104428 28607524 7551284 23.12 2688 3784507 4067795 12.07 477585 6471004 104338 05:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 266.43 220.09 3032.12 53.94 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 329.46 246.78 3810.32 41.02 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 423.50 272.49 7635.74 50.55 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 6.51 6.51 0.56 0.56 0.00 0.00 0.00 0.00 05:14:01 PM eth0 72.28 42.70 1942.49 11.96 0.00 0.00 0.00 0.00 05:14:01 PM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 05:14:01 PM vethb22ad52 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:15:01 PM lo 72.93 72.93 5.44 5.44 0.00 0.00 0.00 0.00 05:15:01 PM eth0 254.20 176.57 76.12 85.70 0.00 0.00 0.00 0.00 05:15:01 PM docker0 10.80 12.06 1.60 1.57 0.00 0.00 0.00 0.00 05:16:01 PM lo 27.81 27.81 1.37 1.37 0.00 0.00 0.00 0.00 05:16:01 PM eth0 218.26 180.45 355.91 63.13 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 19.99 19.99 2.47 2.47 0.00 0.00 0.00 0.00 05:17:01 PM eth0 492.92 184.19 2694.73 16.10 0.00 0.00 0.00 0.00 05:17:01 PM docker0 8.25 9.03 0.80 1.88 0.00 0.00 0.00 0.00 05:17:01 PM veth170423c 8.25 9.16 0.91 1.89 0.00 0.00 0.00 0.00 05:17:01 PM veth8c377e4 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 05:18:01 PM lo 482.59 482.59 69.49 69.49 0.00 0.00 0.00 0.00 05:18:01 PM eth0 82.00 47.23 27.57 20.68 0.00 0.00 0.00 0.00 05:18:01 PM docker0 212.23 217.86 32.00 33.98 0.00 0.00 0.00 0.00 05:18:01 PM veth170423c 176.30 183.25 30.85 26.10 0.00 0.00 0.00 0.00 05:18:01 PM veth8c377e4 35.93 34.69 4.05 7.88 0.00 0.00 0.00 0.00 05:19:01 PM lo 1021.96 1021.96 192.03 192.03 0.00 0.00 0.00 0.00 05:19:01 PM eth0 92.04 70.53 266.40 24.69 0.00 0.00 0.00 0.00 05:19:01 PM docker0 442.59 453.53 95.93 88.98 0.00 0.00 0.00 0.00 05:20:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 PM eth0 70.95 61.82 1255.28 16.43 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.27 163.27 27.14 27.14 0.00 0.00 0.00 0.00 Average: eth0 230.20 150.28 2109.61 38.42 0.00 0.00 0.00 0.00 Average: docker0 67.54 69.44 13.05 12.66 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) 11/10/2025 _x86_64_ (8 CPU) 17:09:11 LINUX RESTART (8 CPU) 05:10:01 PM CPU %user %nice %system %iowait %steal %idle 05:11:01 PM all 19.17 0.00 1.36 1.22 0.08 78.16 05:11:01 PM 0 12.57 0.00 1.32 1.19 0.10 84.82 05:11:01 PM 1 27.74 0.00 1.27 1.47 0.10 69.42 05:11:01 PM 2 9.50 0.00 1.12 1.49 0.08 87.81 05:11:01 PM 3 25.72 0.00 1.07 0.90 0.10 72.21 05:11:01 PM 4 36.07 0.00 2.46 0.77 0.08 60.62 05:11:01 PM 5 10.25 0.00 0.87 0.40 0.07 88.41 05:11:01 PM 6 16.10 0.00 1.89 3.09 0.08 78.84 05:11:01 PM 7 15.48 0.00 0.85 0.47 0.05 83.15 05:12:01 PM all 36.81 0.00 1.14 0.59 0.10 61.36 05:12:01 PM 0 36.07 0.00 0.78 0.17 0.10 62.88 05:12:01 PM 1 37.08 0.00 1.02 0.60 0.10 61.20 05:12:01 PM 2 36.46 0.00 1.07 0.33 0.12 62.02 05:12:01 PM 3 38.73 0.00 1.29 1.57 0.10 58.31 05:12:01 PM 4 38.73 0.00 1.82 0.87 0.10 58.48 05:12:01 PM 5 35.45 0.00 1.46 0.67 0.10 62.32 05:12:01 PM 6 48.81 0.00 0.92 0.30 0.08 49.88 05:12:01 PM 7 23.18 0.00 0.77 0.22 0.10 75.73 05:13:01 PM all 19.96 0.00 0.70 0.10 0.06 79.17 05:13:01 PM 0 13.52 0.00 1.07 0.74 0.08 84.59 05:13:01 PM 1 19.30 0.00 0.47 0.07 0.08 80.08 05:13:01 PM 2 23.25 0.00 0.48 0.00 0.05 76.22 05:13:01 PM 3 7.41 0.00 0.43 0.00 0.05 92.10 05:13:01 PM 4 40.66 0.00 1.10 0.02 0.07 58.15 05:13:01 PM 5 23.07 0.00 0.37 0.02 0.05 76.49 05:13:01 PM 6 22.66 0.00 0.83 0.00 0.07 76.44 05:13:01 PM 7 9.77 0.00 0.87 0.00 0.07 89.30 05:14:01 PM all 20.08 0.00 2.78 1.17 0.09 75.88 05:14:01 PM 0 11.60 0.00 2.25 1.07 0.10 84.97 05:14:01 PM 1 43.38 0.00 3.39 1.93 0.08 51.21 05:14:01 PM 2 19.33 0.00 2.10 1.29 0.10 77.18 05:14:01 PM 3 13.09 0.00 2.72 1.39 0.08 82.71 05:14:01 PM 4 16.66 0.00 2.73 2.05 0.10 78.46 05:14:01 PM 5 21.03 0.00 2.67 0.87 0.08 75.34 05:14:01 PM 6 16.52 0.00 2.99 0.66 0.07 79.77 05:14:01 PM 7 19.01 0.00 3.41 0.05 0.08 77.44 05:15:01 PM all 16.89 0.00 1.95 0.09 0.09 80.98 05:15:01 PM 0 17.62 0.00 1.57 0.13 0.10 80.58 05:15:01 PM 1 18.12 0.00 2.03 0.07 0.08 79.71 05:15:01 PM 2 11.65 0.00 1.67 0.07 0.10 86.51 05:15:01 PM 3 18.52 0.00 1.86 0.08 0.08 79.46 05:15:01 PM 4 18.45 0.00 2.81 0.22 0.08 78.44 05:15:01 PM 5 19.70 0.00 2.08 0.05 0.10 78.07 05:15:01 PM 6 10.49 0.00 1.81 0.03 0.10 87.56 05:15:01 PM 7 20.56 0.00 1.77 0.07 0.10 77.50 05:16:01 PM all 26.75 0.00 1.15 0.33 0.15 71.62 05:16:01 PM 0 29.48 0.00 1.99 0.30 0.15 68.08 05:16:01 PM 1 33.53 0.00 0.45 0.00 0.17 65.84 05:16:01 PM 2 43.89 0.00 1.17 0.15 0.15 54.64 05:16:01 PM 3 27.05 0.00 1.32 1.09 0.13 70.41 05:16:01 PM 4 19.05 0.00 1.10 0.08 0.15 79.62 05:16:01 PM 5 7.27 0.00 1.20 0.27 0.10 91.16 05:16:01 PM 6 15.45 0.00 0.99 0.70 0.17 82.69 05:16:01 PM 7 38.31 0.00 0.95 0.07 0.15 60.52 05:17:01 PM all 30.68 0.00 1.99 0.78 0.14 66.41 05:17:01 PM 0 23.81 0.00 1.39 0.02 0.12 74.66 05:17:01 PM 1 21.44 0.00 2.77 2.59 0.17 73.03 05:17:01 PM 2 34.97 0.00 1.88 0.57 0.13 62.45 05:17:01 PM 3 32.57 0.00 2.22 0.44 0.15 64.63 05:17:01 PM 4 21.93 0.00 2.31 2.48 0.13 73.16 05:17:01 PM 5 31.24 0.00 1.61 0.15 0.13 66.86 05:17:01 PM 6 33.09 0.00 1.46 0.00 0.12 65.33 05:17:01 PM 7 46.33 0.00 2.26 0.02 0.13 51.26 05:18:01 PM all 18.37 0.00 1.02 0.03 0.14 80.44 05:18:01 PM 0 12.60 0.00 0.96 0.05 0.12 86.28 05:18:01 PM 1 16.42 0.00 1.11 0.02 0.17 82.29 05:18:01 PM 2 17.01 0.00 0.94 0.02 0.15 81.89 05:18:01 PM 3 17.53 0.00 1.16 0.03 0.13 81.14 05:18:01 PM 4 15.48 0.00 0.80 0.07 0.13 83.52 05:18:01 PM 5 18.68 0.00 0.74 0.02 0.12 80.45 05:18:01 PM 6 11.27 0.00 1.12 0.02 0.15 87.44 05:18:01 PM 7 37.90 0.00 1.32 0.02 0.17 60.59 05:19:01 PM all 27.39 0.00 1.95 0.35 0.12 70.19 05:19:01 PM 0 22.24 0.00 2.58 2.48 0.15 72.54 05:19:01 PM 1 16.40 0.00 2.06 0.02 0.13 81.39 05:19:01 PM 2 24.01 0.00 1.69 0.08 0.12 74.10 05:19:01 PM 3 36.99 0.00 2.13 0.02 0.12 60.74 05:19:01 PM 4 32.64 0.00 1.66 0.02 0.12 65.57 05:19:01 PM 5 30.65 0.00 1.67 0.02 0.12 67.55 05:19:01 PM 6 34.74 0.00 1.99 0.10 0.12 63.05 05:19:01 PM 7 21.44 0.00 1.78 0.10 0.12 76.57 05:20:01 PM all 25.51 0.00 1.89 0.87 0.08 71.65 05:20:01 PM 0 18.26 0.00 2.01 0.22 0.08 79.43 05:20:01 PM 1 27.21 0.00 1.92 2.54 0.08 68.24 05:20:01 PM 2 18.45 0.00 1.66 1.17 0.10 78.62 05:20:01 PM 3 32.70 0.00 1.74 0.55 0.07 64.94 05:20:01 PM 4 10.68 0.00 1.92 0.03 0.08 87.28 05:20:01 PM 5 18.49 0.00 1.82 0.77 0.08 78.83 05:20:01 PM 6 24.56 0.00 2.08 0.87 0.07 72.43 05:20:01 PM 7 53.78 0.00 1.94 0.77 0.07 43.45 Average: all 24.16 0.00 1.59 0.55 0.11 73.59 Average: 0 19.78 0.00 1.59 0.64 0.11 77.88 Average: 1 26.06 0.00 1.65 0.93 0.12 71.24 Average: 2 23.85 0.00 1.38 0.52 0.11 74.14 Average: 3 25.03 0.00 1.59 0.61 0.10 72.67 Average: 4 25.04 0.00 1.87 0.66 0.11 72.32 Average: 5 21.57 0.00 1.45 0.32 0.10 76.56 Average: 6 23.37 0.00 1.61 0.58 0.10 74.34 Average: 7 28.57 0.00 1.59 0.18 0.10 69.55