---> uname -a: Linux prd-centos8-docker-8c-8g-3677.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 2070 25363 19 4457 29353 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:62:2f:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe62:2f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:e7:58:41 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::42:18ff:fee7:5841/64 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) 04/04/2026 _x86_64_ (8 CPU) 11:21:31 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 184.82 16.33 168.49 3287.30 9931.12 11:24:01 AM 144.16 0.97 143.19 19.60 13616.95 11:25:01 AM 60.21 2.63 57.57 1038.89 10397.18 11:26:01 AM 220.94 16.23 204.72 5434.19 28837.25 11:27:01 AM 41.60 0.00 41.60 0.00 19535.44 11:28:01 AM 23.26 0.07 23.20 50.12 599.82 11:29:01 AM 26.67 3.03 23.64 129.69 4294.67 Average: 100.24 5.61 94.63 1422.90 12459.22 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28847952 30899712 3807760 11.66 2688 2369976 1792560 5.32 177768 3172628 348288 11:24:01 AM 27983676 30296672 4672036 14.31 2688 2627028 2212416 6.56 196640 3999648 235204 11:25:01 AM 26921500 29667436 5734212 17.56 2688 3055884 2780592 8.25 305196 4932348 340520 11:26:01 AM 26034004 29941432 6621708 20.28 2688 4200048 2465532 7.32 658024 5407140 538516 11:27:01 AM 25841348 29786248 6814364 20.87 2688 4237000 2561264 7.60 658668 5595964 32 11:28:01 AM 25675412 29629536 6980300 21.38 2688 4245564 2671188 7.93 665936 5753536 20 11:29:01 AM 26003360 30086676 6652352 20.37 2688 4372676 2399840 7.12 921380 5168348 23132 Average: 26758179 30043959 5897533 18.06 2688 3586882 2411913 7.16 511945 4861373 212245 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 266.61 176.64 4501.29 39.45 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 550.29 397.72 4226.40 75.77 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 901.25 279.82 5595.08 25.13 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 11:26:01 AM eth0 428.39 145.37 3041.89 25.83 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.82 5.95 0.65 0.69 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 252.98 218.84 707.73 64.76 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 125.98 106.43 170.31 33.46 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 345.75 227.47 434.87 218.10 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 410.17 221.75 2668.18 68.93 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 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) 04/04/2026 _x86_64_ (8 CPU) 11:21:31 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 12.61 0.00 1.25 0.57 0.06 85.51 11:23:01 AM 0 6.26 0.00 1.04 0.55 0.05 92.10 11:23:01 AM 1 4.23 0.00 0.50 0.23 0.05 94.98 11:23:01 AM 2 15.13 0.00 1.19 0.65 0.07 82.97 11:23:01 AM 3 19.06 0.00 1.84 0.77 0.07 78.27 11:23:01 AM 4 21.26 0.00 1.59 0.60 0.03 76.52 11:23:01 AM 5 5.46 0.00 0.80 0.53 0.05 93.15 11:23:01 AM 6 21.61 0.00 1.89 0.35 0.07 76.09 11:23:01 AM 7 7.84 0.00 1.17 0.90 0.07 90.02 11:24:01 AM all 12.45 0.00 0.84 0.70 0.05 85.95 11:24:01 AM 0 9.87 0.00 0.42 0.10 0.07 89.54 11:24:01 AM 1 8.80 0.00 0.67 1.42 0.05 89.07 11:24:01 AM 2 29.93 0.00 1.60 1.54 0.07 66.86 11:24:01 AM 3 8.63 0.00 1.17 0.74 0.07 89.40 11:24:01 AM 4 6.64 0.00 0.92 1.24 0.07 91.14 11:24:01 AM 5 7.91 0.00 0.62 0.15 0.03 91.29 11:24:01 AM 6 8.72 0.00 1.14 0.42 0.03 89.69 11:24:01 AM 7 19.09 0.00 0.20 0.02 0.05 80.64 11:25:01 AM all 28.10 0.00 0.98 0.33 0.06 70.52 11:25:01 AM 0 36.35 0.00 0.57 0.00 0.07 63.01 11:25:01 AM 1 11.12 0.00 0.82 0.39 0.07 87.61 11:25:01 AM 2 49.86 0.00 1.66 0.45 0.08 47.95 11:25:01 AM 3 36.22 0.00 1.37 0.13 0.07 62.21 11:25:01 AM 4 17.43 0.00 0.92 1.62 0.07 79.96 11:25:01 AM 5 19.82 0.00 1.07 0.00 0.05 79.06 11:25:01 AM 6 14.63 0.00 0.65 0.00 0.05 84.67 11:25:01 AM 7 39.42 0.00 0.79 0.02 0.07 59.71 11:26:01 AM all 21.97 0.35 3.40 1.17 0.09 73.03 11:26:01 AM 0 25.39 2.43 2.70 0.20 0.08 69.18 11:26:01 AM 1 17.31 0.03 4.07 2.95 0.08 75.55 11:26:01 AM 2 24.50 0.02 2.99 1.97 0.10 70.42 11:26:01 AM 3 34.74 0.00 4.30 1.21 0.08 59.66 11:26:01 AM 4 17.62 0.08 3.41 1.31 0.08 77.49 11:26:01 AM 5 16.63 0.00 3.42 0.19 0.10 79.66 11:26:01 AM 6 18.23 0.05 3.33 0.15 0.08 78.15 11:26:01 AM 7 21.28 0.17 2.94 1.36 0.08 74.16 11:27:01 AM all 11.68 0.00 0.50 0.43 0.04 87.36 11:27:01 AM 0 7.11 0.00 0.08 0.00 0.03 92.78 11:27:01 AM 1 3.56 0.00 1.04 3.31 0.03 92.06 11:27:01 AM 2 2.02 0.00 0.87 0.00 0.03 97.08 11:27:01 AM 3 38.54 0.00 0.72 0.07 0.05 60.63 11:27:01 AM 4 21.21 0.00 0.18 0.10 0.05 78.46 11:27:01 AM 5 2.51 0.00 0.25 0.00 0.02 97.23 11:27:01 AM 6 5.13 0.00 0.15 0.00 0.03 94.69 11:27:01 AM 7 13.30 0.00 0.68 0.00 0.03 85.98 11:28:01 AM all 13.09 0.00 0.43 0.04 0.04 86.40 11:28:01 AM 0 1.40 0.00 0.85 0.07 0.05 97.63 11:28:01 AM 1 7.90 0.00 0.37 0.12 0.03 91.59 11:28:01 AM 2 5.04 0.00 0.18 0.05 0.03 94.69 11:28:01 AM 3 7.28 0.00 0.08 0.00 0.03 92.60 11:28:01 AM 4 6.78 0.00 0.20 0.00 0.02 93.01 11:28:01 AM 5 7.54 0.00 0.30 0.00 0.03 92.12 11:28:01 AM 6 42.88 0.00 0.87 0.05 0.07 56.14 11:28:01 AM 7 25.87 0.00 0.60 0.07 0.03 73.43 11:29:01 AM all 17.70 0.00 1.09 0.13 0.05 81.03 11:29:01 AM 0 32.19 0.00 1.40 0.32 0.07 66.03 11:29:01 AM 1 14.09 0.00 1.89 0.12 0.07 83.83 11:29:01 AM 2 11.87 0.00 1.37 0.43 0.05 86.27 11:29:01 AM 3 21.06 0.00 0.42 0.00 0.05 78.47 11:29:01 AM 4 18.96 0.00 0.95 0.05 0.05 79.99 11:29:01 AM 5 6.46 0.00 1.24 0.03 0.03 92.24 11:29:01 AM 6 27.09 0.00 0.75 0.03 0.05 72.07 11:29:01 AM 7 9.88 0.00 0.67 0.03 0.05 89.37 Average: all 16.79 0.05 1.21 0.48 0.06 81.41 Average: 0 16.93 0.35 1.01 0.18 0.06 81.48 Average: 1 9.56 0.00 1.33 1.22 0.05 87.83 Average: 2 19.75 0.00 1.41 0.73 0.06 78.05 Average: 3 23.63 0.00 1.41 0.42 0.06 74.48 Average: 4 15.70 0.01 1.17 0.70 0.05 82.37 Average: 5 9.46 0.00 1.10 0.13 0.05 89.27 Average: 6 19.76 0.01 1.25 0.14 0.05 78.78 Average: 7 19.52 0.02 1.01 0.34 0.05 79.06