---> uname -a: Linux prd-centos8-docker-8c-8g-44544.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 1052 26557 19 4280 30373 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:b3:62:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb3:622f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:05:fc:cf 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::42:4bff:fe05:fccf/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) 09/09/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 184.77 16.79 167.98 3294.83 9886.04 02:31:01 AM 181.02 3.99 177.03 1104.75 14811.21 02:32:01 AM 125.37 15.01 110.36 5462.58 30663.23 02:33:01 AM 82.52 0.73 81.79 117.69 26311.98 Average: 143.42 9.12 134.30 2493.11 20422.66 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29172892 31040416 3482812 10.67 2688 2185636 1833628 5.44 157408 2868996 167048 02:31:01 AM 27497368 29708952 5158336 15.80 2688 2524320 3065236 9.09 263792 4407344 72728 02:32:01 AM 26756436 30128500 5899268 18.07 2688 3667848 2322828 6.89 510656 4839604 198188 02:33:01 AM 27211372 31124436 5444332 16.67 2688 4204184 1504820 4.46 880460 4005236 15496 Average: 27659517 30500576 4996187 15.30 2688 3145497 2181628 6.47 453079 4030295 113365 02:29:01 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 157.35 128.59 1768.73 34.96 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 425.86 308.82 4921.16 38.75 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 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1812.66 979.67 7676.48 78.02 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.36 0.61 0.62 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 117.24 132.94 401.36 1253.00 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 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 628.52 387.67 3694.64 351.20 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 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) 09/09/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.52 0.00 1.06 0.68 0.06 86.69 02:30:01 AM 0 6.42 0.00 0.87 0.40 0.07 92.24 02:30:01 AM 1 16.40 0.00 1.26 1.09 0.07 81.19 02:30:01 AM 2 8.09 0.00 0.64 0.82 0.07 90.38 02:30:01 AM 3 16.22 0.00 1.38 1.09 0.07 81.25 02:30:01 AM 4 19.55 0.00 1.83 0.75 0.05 77.82 02:30:01 AM 5 8.30 0.00 0.84 0.42 0.05 90.39 02:30:01 AM 6 9.99 0.00 0.74 0.25 0.03 88.99 02:30:01 AM 7 7.18 0.00 0.90 0.57 0.05 91.29 02:31:01 AM all 26.36 0.00 1.04 0.65 0.09 71.85 02:31:01 AM 0 27.05 0.00 1.18 0.42 0.10 71.25 02:31:01 AM 1 42.47 0.00 1.37 0.32 0.08 55.76 02:31:01 AM 2 33.56 0.00 0.97 0.73 0.08 64.66 02:31:01 AM 3 26.83 0.00 1.25 1.27 0.08 70.57 02:31:01 AM 4 24.94 0.00 0.82 0.13 0.08 74.03 02:31:01 AM 5 29.23 0.00 1.15 0.92 0.12 68.58 02:31:01 AM 6 13.77 0.00 0.83 0.12 0.08 85.20 02:31:01 AM 7 13.05 0.00 0.77 1.33 0.07 84.78 02:32:01 AM all 16.17 0.31 3.09 1.02 0.10 79.32 02:32:01 AM 0 15.13 0.03 3.30 0.61 0.10 80.83 02:32:01 AM 1 16.48 0.00 2.97 1.52 0.08 78.95 02:32:01 AM 2 17.54 1.97 3.52 0.80 0.10 76.07 02:32:01 AM 3 15.30 0.46 2.75 1.15 0.10 80.25 02:32:01 AM 4 18.78 0.00 4.05 2.23 0.10 74.84 02:32:01 AM 5 15.13 0.00 2.69 1.00 0.08 81.10 02:32:01 AM 6 18.09 0.00 3.21 0.44 0.10 78.16 02:32:01 AM 7 12.90 0.05 2.24 0.40 0.10 84.30 02:33:01 AM all 14.15 0.00 1.79 0.70 0.06 83.31 02:33:01 AM 0 7.00 0.00 1.62 0.10 0.07 91.22 02:33:01 AM 1 13.65 0.00 2.43 0.45 0.07 83.40 02:33:01 AM 2 10.68 0.00 1.91 0.08 0.05 87.27 02:33:01 AM 3 10.36 0.00 1.85 0.30 0.05 87.43 02:33:01 AM 4 22.89 0.00 1.82 0.85 0.07 74.37 02:33:01 AM 5 11.78 0.00 1.61 0.82 0.05 85.75 02:33:01 AM 6 20.82 0.00 1.34 0.03 0.05 77.76 02:33:01 AM 7 15.99 0.00 1.74 2.94 0.05 79.28 Average: all 17.06 0.08 1.74 0.76 0.07 80.28 Average: 0 13.91 0.01 1.74 0.38 0.08 83.87 Average: 1 22.30 0.00 2.00 0.84 0.08 74.78 Average: 2 17.50 0.49 1.75 0.61 0.08 79.58 Average: 3 17.19 0.11 1.81 0.95 0.08 79.87 Average: 4 21.55 0.00 2.12 0.99 0.08 75.26 Average: 5 16.13 0.00 1.57 0.79 0.08 81.44 Average: 6 15.66 0.00 1.53 0.21 0.07 82.53 Average: 7 12.28 0.01 1.41 1.31 0.07 84.91