---> uname -a: Linux prd-centos8-docker-8c-8g-7076.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 28466 19 2422 30441 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:2b:fa:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe2b:fa41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:fe:ea:00 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/29/2025 _x86_64_ (8 CPU) 05:17:28 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 155.70 2.18 153.52 291.77 9842.34 05:20:01 AM 166.98 2.55 164.43 951.15 8827.24 05:21:01 AM 50.27 0.57 49.71 26.12 5071.00 05:22:01 AM 47.88 0.27 47.62 43.59 2937.84 Average: 105.21 1.39 103.82 328.14 6669.54 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28709392 30460724 3946320 12.08 2688 2068728 2476040 7.35 154260 3332400 139420 05:20:01 AM 27823044 29794548 4832668 14.80 2688 2282684 2606860 7.73 220184 4119096 111928 05:21:01 AM 29149704 31169872 3506008 10.74 2688 2328188 1480092 4.39 232852 2775100 40932 05:22:01 AM 29125656 31145892 3530056 10.81 2688 2328500 1509444 4.48 408420 2628100 7392 Average: 28701949 30642759 3953763 12.11 2688 2252025 2018109 5.99 253929 3213674 74918 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 168.08 144.47 1497.20 50.14 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 248.50 214.68 2234.26 42.67 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 66.25 60.74 307.80 18.82 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 94.55 100.08 43.47 153.32 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 144.34 129.99 1020.65 66.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/29/2025 _x86_64_ (8 CPU) 05:17:28 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.37 0.00 1.10 0.72 0.05 84.76 05:19:01 AM 0 2.75 0.00 0.67 0.00 0.05 96.54 05:19:01 AM 1 6.35 0.00 0.67 0.80 0.05 92.12 05:19:01 AM 2 30.38 0.00 1.79 1.30 0.07 66.46 05:19:01 AM 3 24.92 0.00 2.25 1.39 0.05 71.39 05:19:01 AM 4 9.00 0.00 1.22 1.71 0.08 87.99 05:19:01 AM 5 13.03 0.00 1.07 0.38 0.05 85.47 05:19:01 AM 6 9.54 0.00 0.73 0.05 0.05 89.63 05:19:01 AM 7 11.01 0.00 0.37 0.15 0.03 88.43 05:20:01 AM all 38.24 0.00 1.37 0.60 0.09 59.69 05:20:01 AM 0 31.91 0.00 1.37 0.70 0.10 65.92 05:20:01 AM 1 27.49 0.00 1.22 0.28 0.10 70.91 05:20:01 AM 2 49.63 0.00 1.12 1.09 0.10 48.06 05:20:01 AM 3 48.32 0.00 1.80 0.53 0.10 49.24 05:20:01 AM 4 33.22 0.00 1.50 0.47 0.08 64.72 05:20:01 AM 5 24.12 0.00 1.30 0.35 0.08 74.14 05:20:01 AM 6 39.23 0.00 1.42 1.02 0.08 58.25 05:20:01 AM 7 51.98 0.00 1.25 0.32 0.10 46.35 05:21:01 AM all 25.00 0.00 1.62 0.88 0.76 71.74 05:21:01 AM 0 21.97 0.00 1.03 0.27 0.10 76.63 05:21:01 AM 1 28.02 0.00 1.24 3.72 0.22 66.80 05:21:01 AM 2 26.14 0.00 1.58 0.15 3.44 68.69 05:21:01 AM 3 39.75 0.00 1.69 1.31 0.16 57.09 05:21:01 AM 4 16.32 0.00 1.13 0.95 0.88 80.72 05:21:01 AM 5 25.38 0.00 1.17 0.77 0.13 72.55 05:21:01 AM 6 23.27 0.00 4.23 0.00 0.19 72.32 05:21:01 AM 7 19.86 0.00 0.93 0.00 0.84 78.36 05:22:01 AM all 7.99 0.00 0.87 2.55 1.42 87.17 05:22:01 AM 0 11.20 0.00 1.05 0.05 1.92 85.78 05:22:01 AM 1 8.14 0.00 0.93 16.75 0.68 73.50 05:22:01 AM 2 14.57 0.00 1.17 0.45 0.98 82.83 05:22:01 AM 3 9.22 0.00 0.56 0.05 1.59 88.58 05:22:01 AM 4 0.83 0.00 0.34 0.00 2.75 96.08 05:22:01 AM 5 1.31 0.00 0.33 1.36 1.06 95.95 05:22:01 AM 6 1.24 0.00 1.59 0.02 1.06 96.09 05:22:01 AM 7 17.48 0.00 0.97 1.86 1.29 78.40 Average: all 21.10 0.00 1.24 1.19 0.59 75.88 Average: 0 16.92 0.00 1.03 0.25 0.55 81.25 Average: 1 17.45 0.00 1.01 5.41 0.26 75.86 Average: 2 30.11 0.00 1.42 0.74 1.16 66.57 Average: 3 30.36 0.00 1.57 0.81 0.48 66.77 Average: 4 14.75 0.00 1.04 0.77 0.96 82.48 Average: 5 15.92 0.00 0.97 0.72 0.33 82.06 Average: 6 18.27 0.00 1.99 0.27 0.35 79.13 Average: 7 25.05 0.00 0.88 0.59 0.57 72.92