---> uname -a: Linux prd-centos8-docker-4c-4g-4464.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 777 12329 19 2656 14651 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:53:25:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe53:259e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:2e:76:a8 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) 10/22/2025 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 181.84 17.55 164.29 3595.00 6433.44 01:25:01 PM 222.72 4.18 218.54 801.73 11176.85 01:26:01 PM 33.46 0.63 32.82 27.99 7471.53 01:27:01 PM 48.03 1.17 46.87 79.44 9451.30 Average: 121.52 5.88 115.64 1125.91 8633.58 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13407264 15155884 2734268 16.94 2688 1965060 1074744 6.25 138456 2245812 161456 01:25:01 PM 11451204 13550740 4690328 29.06 2688 2303904 2721556 15.83 209076 4069540 216232 01:26:01 PM 11299452 13401756 4842080 30.00 2688 2306456 2770116 16.11 213356 4215756 40 01:27:01 PM 12622700 14999468 3518832 21.80 2688 2578556 1132840 6.59 501784 2605476 34244 Average: 12195155 14276962 3946377 24.45 2688 2288494 1924814 11.20 265668 3284146 102993 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 319.01 166.79 1698.49 65.30 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 3.65 3.65 0.39 0.39 0.00 0.00 0.00 0.00 01:25:01 PM eth0 394.05 254.51 3997.61 58.96 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 22.24 22.24 4.65 4.65 0.00 0.00 0.00 0.00 01:26:01 PM eth0 47.58 33.01 22.19 31.69 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 11.11 11.11 1.80 1.80 0.00 0.00 0.00 0.00 01:27:01 PM eth0 107.28 110.18 439.22 1020.86 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.25 9.25 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 216.99 141.13 1539.58 294.19 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) 10/22/2025 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 18.84 0.00 2.26 3.46 0.09 75.35 01:24:01 PM 0 23.46 0.00 2.24 2.47 0.07 71.76 01:24:01 PM 1 25.37 0.00 2.39 5.51 0.12 66.61 01:24:01 PM 2 19.92 0.00 2.83 5.28 0.08 71.89 01:24:01 PM 3 6.58 0.00 1.57 0.60 0.08 91.16 01:25:01 PM all 42.74 0.00 2.60 2.39 0.11 52.15 01:25:01 PM 0 38.01 0.00 2.75 1.57 0.12 57.55 01:25:01 PM 1 41.68 0.00 3.67 3.96 0.12 50.57 01:25:01 PM 2 52.75 0.00 1.71 1.73 0.10 43.71 01:25:01 PM 3 38.56 0.00 2.27 2.31 0.12 56.75 01:26:01 PM all 12.97 0.00 0.86 1.17 0.05 84.95 01:26:01 PM 0 15.68 0.00 1.10 0.48 0.05 82.68 01:26:01 PM 1 11.55 0.00 0.63 0.78 0.05 86.98 01:26:01 PM 2 11.04 0.00 0.72 2.61 0.05 85.58 01:26:01 PM 3 13.58 0.00 0.99 0.82 0.05 84.56 01:27:01 PM all 31.99 0.00 2.12 2.31 0.08 63.50 01:27:01 PM 0 33.15 0.00 2.54 2.98 0.10 61.22 01:27:01 PM 1 39.07 0.00 2.28 3.11 0.08 55.46 01:27:01 PM 2 34.15 0.00 1.59 2.94 0.08 61.24 01:27:01 PM 3 21.58 0.00 2.07 0.22 0.07 76.06 Average: all 26.63 0.00 1.96 2.33 0.08 68.99 Average: 0 27.58 0.00 2.16 1.88 0.08 68.30 Average: 1 29.40 0.00 2.24 3.34 0.09 64.92 Average: 2 29.46 0.00 1.71 3.14 0.08 65.61 Average: 3 20.08 0.00 1.73 0.99 0.08 77.12