---> uname -a: Linux prd-centos8-docker-8c-8g-11901.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 1071 26400 19 4418 30352 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:8e:a1:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe8e:a16c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:bc:f1:64 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::42:4dff:febc:f164/64 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) 11/11/2025 _x86_64_ (8 CPU) 14:08:20 LINUX RESTART (8 CPU) 02:09:01 PM tps rtps wtps bread/s bwrtn/s 02:10:01 PM 269.49 16.09 253.40 3123.36 11293.07 02:11:01 PM 87.74 1.50 86.24 699.23 13915.56 02:12:01 PM 119.29 14.90 104.40 1318.89 29837.25 02:13:01 PM 164.41 2.48 161.93 4510.63 19518.56 02:14:01 PM 13.11 0.07 13.05 50.12 496.05 02:15:01 PM 18.15 0.15 18.00 4.67 3580.60 02:16:01 PM 37.15 1.82 35.34 1658.25 6160.83 Average: 101.34 5.29 96.05 1623.67 12115.04 02:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 PM 28627032 30749096 4028680 12.34 2688 2436068 1850100 5.49 169744 3383624 386056 02:11:01 PM 27859676 30049844 4796036 14.69 2688 2502908 2620088 7.77 191772 4114812 45068 02:12:01 PM 25897496 28941392 6758216 20.70 2688 3339136 5241684 15.55 453976 5741824 276 02:13:01 PM 25848444 29568328 6807268 20.85 2688 4012068 2732212 8.11 652384 5592728 116 02:14:01 PM 25754680 29486312 6901032 21.13 2688 4023388 2758444 8.18 657156 5680868 1316 02:15:01 PM 26895764 30796948 5759948 17.64 2688 4192160 1779028 5.28 688072 4507956 69936 02:16:01 PM 26978196 31022580 5677516 17.39 2688 4333392 1559772 4.63 866180 4246124 23108 Average: 26837327 30087786 5818385 17.82 2688 3548446 2648761 7.86 525612 4752562 75125 02:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 401.57 306.15 5862.13 59.26 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 170.16 137.97 812.56 31.05 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 02:12:01 PM eth0 1553.70 506.05 6678.95 40.99 0.00 0.00 0.00 0.00 02:12:01 PM docker0 1.58 2.10 0.21 0.24 0.00 0.00 0.00 0.00 02:12:01 PM veth0b864ef 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:13:01 PM lo 8.80 8.80 0.91 0.91 0.00 0.00 0.00 0.00 02:13:01 PM eth0 143.64 117.34 1310.03 27.94 0.00 0.00 0.00 0.00 02:13:01 PM docker0 3.25 3.80 0.44 0.45 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 132.74 103.45 246.04 26.29 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 201.93 156.57 1287.79 29.64 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 126.12 101.27 1441.39 35.04 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 389.99 204.12 2519.93 35.74 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 0.09 0.10 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) 11/11/2025 _x86_64_ (8 CPU) 14:08:20 LINUX RESTART (8 CPU) 02:09:01 PM CPU %user %nice %system %iowait %steal %idle 02:10:01 PM all 13.98 0.00 1.28 1.06 0.06 83.62 02:10:01 PM 0 9.20 0.00 1.00 1.52 0.07 88.21 02:10:01 PM 1 5.69 0.00 0.85 1.10 0.07 92.29 02:10:01 PM 2 16.89 0.00 2.34 1.61 0.05 79.11 02:10:01 PM 3 13.41 0.00 0.53 0.18 0.05 85.82 02:10:01 PM 4 11.21 0.00 1.40 1.64 0.07 85.68 02:10:01 PM 5 16.06 0.00 0.92 0.47 0.05 82.51 02:10:01 PM 6 18.60 0.00 1.95 0.93 0.05 78.46 02:10:01 PM 7 20.80 0.00 1.20 1.04 0.05 76.91 02:11:01 PM all 18.14 0.00 0.52 0.66 0.05 80.63 02:11:01 PM 0 12.15 0.00 0.20 0.00 0.07 87.59 02:11:01 PM 1 10.98 0.00 0.69 4.46 0.05 83.82 02:11:01 PM 2 52.69 0.00 0.95 0.02 0.08 46.25 02:11:01 PM 3 6.01 0.00 0.48 0.37 0.03 93.11 02:11:01 PM 4 6.93 0.00 0.15 0.00 0.03 92.89 02:11:01 PM 5 14.98 0.00 0.20 0.00 0.05 84.77 02:11:01 PM 6 16.94 0.00 0.82 0.00 0.05 82.19 02:11:01 PM 7 24.39 0.00 0.67 0.43 0.05 74.45 02:12:01 PM all 27.34 0.24 2.74 1.24 0.08 68.36 02:12:01 PM 0 10.68 0.00 2.37 1.58 0.08 85.29 02:12:01 PM 1 37.17 1.19 2.92 3.38 0.08 55.26 02:12:01 PM 2 25.68 0.02 3.29 1.32 0.08 69.62 02:12:01 PM 3 40.69 0.00 2.73 0.84 0.10 55.63 02:12:01 PM 4 19.47 0.03 2.44 0.08 0.07 77.91 02:12:01 PM 5 26.66 0.05 2.25 0.37 0.07 70.61 02:12:01 PM 6 23.36 0.62 2.81 0.98 0.08 72.14 02:12:01 PM 7 35.04 0.00 3.07 1.38 0.10 60.40 02:13:01 PM all 14.65 0.05 1.34 0.87 0.06 83.03 02:13:01 PM 0 12.69 0.03 1.10 0.20 0.07 85.91 02:13:01 PM 1 10.90 0.07 1.09 0.15 0.07 87.73 02:13:01 PM 2 10.62 0.03 2.49 2.12 0.05 84.67 02:13:01 PM 3 14.03 0.00 1.10 0.22 0.05 84.60 02:13:01 PM 4 40.04 0.00 1.35 0.13 0.07 58.40 02:13:01 PM 5 6.51 0.02 1.07 0.40 0.05 91.95 02:13:01 PM 6 10.29 0.28 1.04 0.82 0.05 87.51 02:13:01 PM 7 12.13 0.00 1.47 2.89 0.07 83.44 02:14:01 PM all 10.28 0.00 0.33 0.04 0.04 89.31 02:14:01 PM 0 5.32 0.00 0.20 0.00 0.03 94.44 02:14:01 PM 1 2.84 0.00 0.32 0.00 0.05 96.79 02:14:01 PM 2 2.25 0.00 0.12 0.00 0.03 97.60 02:14:01 PM 3 8.79 0.00 0.07 0.00 0.02 91.13 02:14:01 PM 4 6.16 0.00 0.25 0.03 0.03 93.52 02:14:01 PM 5 5.75 0.00 0.10 0.20 0.02 93.93 02:14:01 PM 6 48.36 0.00 0.97 0.07 0.07 50.54 02:14:01 PM 7 2.70 0.00 0.63 0.03 0.03 96.60 02:15:01 PM all 11.47 0.00 0.62 0.14 0.04 87.74 02:15:01 PM 0 0.97 0.00 0.23 0.05 0.05 98.70 02:15:01 PM 1 15.34 0.00 0.25 0.00 0.03 84.38 02:15:01 PM 2 3.12 0.00 0.55 0.94 0.03 95.35 02:15:01 PM 3 4.45 0.00 0.72 0.00 0.03 94.80 02:15:01 PM 4 6.58 0.00 0.62 0.00 0.02 92.78 02:15:01 PM 5 6.21 0.00 0.45 0.00 0.03 93.30 02:15:01 PM 6 47.39 0.00 1.15 0.07 0.05 51.34 02:15:01 PM 7 7.68 0.00 0.99 0.03 0.05 91.25 02:16:01 PM all 15.78 0.00 0.96 0.21 0.05 83.00 02:16:01 PM 0 11.96 0.00 0.57 0.00 0.07 87.40 02:16:01 PM 1 10.18 0.00 1.02 0.03 0.05 88.72 02:16:01 PM 2 3.97 0.00 0.67 0.75 0.05 94.56 02:16:01 PM 3 24.94 0.00 1.59 0.28 0.07 73.12 02:16:01 PM 4 11.55 0.00 0.68 0.02 0.05 87.70 02:16:01 PM 5 30.49 0.00 1.12 0.07 0.05 68.27 02:16:01 PM 6 14.11 0.00 0.74 0.40 0.05 84.70 02:16:01 PM 7 18.99 0.00 1.27 0.17 0.03 79.54 Average: all 15.93 0.04 1.11 0.60 0.05 82.26 Average: 0 8.99 0.00 0.81 0.48 0.06 89.65 Average: 1 13.28 0.18 1.02 1.30 0.06 84.16 Average: 2 16.45 0.01 1.48 0.96 0.05 81.04 Average: 3 16.01 0.00 1.03 0.27 0.05 82.64 Average: 4 14.55 0.00 0.98 0.27 0.05 84.14 Average: 5 15.23 0.01 0.87 0.21 0.05 83.63 Average: 6 25.59 0.13 1.35 0.47 0.06 72.40 Average: 7 17.37 0.00 1.33 0.85 0.05 80.40