---> uname -a: Linux prd-centos8-docker-4c-4g-22359.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 818 12308 19 2636 14612 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:8d:71:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe8d:7178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:21:61:10 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) 06/19/2025 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 261.93 19.03 242.90 4285.21 9094.80 01:25:01 PM 233.64 4.48 229.16 790.40 16975.66 01:26:01 PM 12.96 0.53 12.43 15.73 565.19 01:27:01 PM 59.52 1.12 58.41 78.79 10775.90 Average: 141.52 6.24 135.28 1280.12 9354.28 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13252160 15063692 2889372 17.90 2688 2024092 1135512 6.61 147720 2379608 210836 01:25:01 PM 11453184 13534576 4688348 29.05 2688 2286840 2653668 15.44 212096 4066164 8400 01:26:01 PM 10971476 13056968 5170056 32.03 2688 2290600 3094424 18.00 218700 4540776 1232 01:27:01 PM 12540576 14908172 3600956 22.31 2688 2570680 1217344 7.08 504188 2690388 18132 Average: 12054349 14140852 4087183 25.32 2688 2293053 2025237 11.78 270676 3419234 59650 01:23:02 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 491.55 310.06 1845.74 77.26 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 9.68 9.68 1.27 1.27 0.00 0.00 0.00 0.00 01:25:01 PM eth0 331.26 233.12 3826.64 52.48 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 25.23 25.23 5.42 5.42 0.00 0.00 0.00 0.00 01:26:01 PM eth0 27.53 19.20 10.09 21.57 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 0.72 0.72 0.04 0.04 0.00 0.00 0.00 0.00 01:27:01 PM eth0 103.05 107.27 446.04 1018.32 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 8.94 8.94 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 237.30 166.82 1530.92 293.29 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) 06/19/2025 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.87 0.00 3.06 1.17 0.08 71.82 01:24:01 PM 0 13.44 0.00 1.78 0.42 0.08 84.27 01:24:01 PM 1 29.88 0.00 3.49 0.83 0.09 65.71 01:24:01 PM 2 34.82 0.00 3.97 2.13 0.07 59.02 01:24:01 PM 3 17.36 0.00 3.02 1.31 0.07 78.25 01:25:01 PM all 42.70 0.00 2.24 1.42 0.10 53.54 01:25:01 PM 0 45.18 0.00 2.62 1.57 0.10 50.53 01:25:01 PM 1 37.62 0.00 2.46 1.89 0.10 57.93 01:25:01 PM 2 49.45 0.00 1.49 0.87 0.10 48.09 01:25:01 PM 3 38.56 0.00 2.39 1.34 0.08 57.63 01:26:01 PM all 23.28 0.00 1.07 0.06 0.08 75.51 01:26:01 PM 0 19.95 0.00 1.59 0.12 0.08 78.27 01:26:01 PM 1 22.05 0.00 0.67 0.03 0.07 77.18 01:26:01 PM 2 24.14 0.00 0.84 0.02 0.07 74.95 01:26:01 PM 3 26.98 0.00 1.20 0.07 0.08 71.66 01:27:01 PM all 24.14 0.00 2.09 0.40 0.08 73.28 01:27:01 PM 0 15.20 0.00 2.15 0.27 0.08 82.30 01:27:01 PM 1 12.05 0.00 1.44 0.83 0.08 85.60 01:27:01 PM 2 33.41 0.00 2.22 0.37 0.08 63.92 01:27:01 PM 3 35.95 0.00 2.56 0.12 0.08 61.29 Average: all 28.52 0.00 2.11 0.76 0.08 68.53 Average: 0 23.47 0.00 2.04 0.60 0.09 73.81 Average: 1 25.37 0.00 2.01 0.90 0.08 71.64 Average: 2 35.45 0.00 2.12 0.84 0.08 61.51 Average: 3 29.77 0.00 2.29 0.70 0.08 67.16