---> uname -a: Linux prd-centos8-docker-8c-8g-520.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 1070 26535 19 4284 30354 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:74:df:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe74:dfd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:ea:a0:88 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::42:54ff:feea:a088/64 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) 12/21/2025 _x86_64_ (8 CPU) 02:28:27 LINUX RESTART (8 CPU) 02:29:03 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 158.45 15.06 143.38 3310.72 9456.15 02:31:01 AM 205.18 6.13 199.05 1190.80 15864.48 02:32:01 AM 133.19 15.09 118.09 5426.86 30003.92 02:33:01 AM 80.11 0.88 79.22 88.37 26252.87 Average: 144.11 9.24 134.87 2497.41 20486.24 02:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29277220 31109240 3378492 10.35 2688 2150688 1545352 4.59 151992 2772692 131508 02:31:01 AM 27621244 29838052 5034468 15.42 2688 2529168 2536344 7.53 262856 4284264 56620 02:32:01 AM 26064660 29859664 6591052 20.18 2688 4087584 2474220 7.34 728080 5304308 613340 02:33:01 AM 27157184 31067024 5498528 16.84 2688 4200680 1531404 4.54 879600 4058680 8336 Average: 27530077 30468495 5125635 15.70 2688 3242030 2021830 6.00 505632 4104986 202451 02:29:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 114.68 84.94 1240.43 33.02 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 523.58 386.89 5538.86 49.71 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1383.06 414.78 7774.97 40.15 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 113.63 121.96 270.67 1251.04 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 537.26 253.55 3726.95 346.09 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 0.15 0.16 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) 12/21/2025 _x86_64_ (8 CPU) 02:28:27 LINUX RESTART (8 CPU) 02:29:03 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.11 0.00 0.89 0.51 0.06 88.43 02:30:01 AM 0 4.12 0.00 0.45 0.24 0.05 95.14 02:30:01 AM 1 19.14 0.00 1.61 0.88 0.07 78.31 02:30:01 AM 2 6.97 0.00 0.90 1.31 0.07 90.75 02:30:01 AM 3 8.83 0.00 0.73 0.07 0.05 90.33 02:30:01 AM 4 22.20 0.00 1.55 0.35 0.03 75.86 02:30:01 AM 5 8.96 0.00 0.64 0.40 0.03 89.97 02:30:01 AM 6 3.06 0.00 0.45 0.17 0.09 96.23 02:30:01 AM 7 7.58 0.00 0.81 0.69 0.05 90.86 02:31:01 AM all 28.54 0.00 1.17 0.82 0.08 69.40 02:31:01 AM 0 38.31 0.00 1.22 0.13 0.08 60.25 02:31:01 AM 1 28.03 0.00 1.42 1.29 0.10 69.15 02:31:01 AM 2 6.76 0.00 1.44 1.34 0.07 90.39 02:31:01 AM 3 33.80 0.00 0.97 0.42 0.07 64.75 02:31:01 AM 4 43.33 0.00 0.82 0.77 0.07 55.02 02:31:01 AM 5 16.95 0.00 1.39 0.82 0.08 80.77 02:31:01 AM 6 39.96 0.00 0.70 0.50 0.07 58.77 02:31:01 AM 7 21.10 0.00 1.37 1.32 0.08 76.13 02:32:01 AM all 19.57 0.28 3.59 1.20 0.09 75.27 02:32:01 AM 0 15.53 1.70 4.21 0.86 0.08 77.61 02:32:01 AM 1 22.21 0.03 3.60 0.49 0.10 73.56 02:32:01 AM 2 18.75 0.02 3.87 2.17 0.08 75.11 02:32:01 AM 3 18.75 0.36 3.32 0.27 0.08 77.22 02:32:01 AM 4 21.10 0.05 3.99 1.92 0.08 72.86 02:32:01 AM 5 21.51 0.03 2.71 1.28 0.08 74.38 02:32:01 AM 6 17.36 0.02 3.90 1.69 0.10 76.93 02:32:01 AM 7 21.31 0.00 3.13 0.94 0.08 74.53 02:33:01 AM all 12.30 0.00 1.33 1.49 0.06 84.82 02:33:01 AM 0 11.27 0.00 1.52 1.60 0.08 85.53 02:33:01 AM 1 16.40 0.00 1.67 0.05 0.05 81.82 02:33:01 AM 2 29.41 0.00 2.19 2.00 0.08 66.32 02:33:01 AM 3 12.36 0.00 1.13 0.92 0.05 85.54 02:33:01 AM 4 9.11 0.00 1.40 4.23 0.05 85.20 02:33:01 AM 5 8.79 0.00 1.07 0.58 0.07 89.49 02:33:01 AM 6 5.17 0.00 0.89 0.02 0.03 93.90 02:33:01 AM 7 5.86 0.00 0.80 2.52 0.05 90.76 Average: all 17.68 0.07 1.75 1.01 0.07 79.42 Average: 0 17.41 0.43 1.86 0.71 0.08 79.52 Average: 1 21.46 0.01 2.08 0.68 0.08 75.70 Average: 2 15.54 0.00 2.11 1.71 0.08 80.56 Average: 3 18.50 0.09 1.54 0.42 0.06 79.38 Average: 4 23.96 0.01 1.94 1.83 0.06 72.20 Average: 5 14.08 0.01 1.46 0.77 0.07 83.62 Average: 6 16.50 0.00 1.49 0.60 0.07 81.34 Average: 7 14.00 0.00 1.53 1.38 0.07 83.02