---> uname -a: Linux prd-centos8-docker-4c-4g-7784.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: 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): 0-3 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 769 12333 19 2659 14659 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:0b:08:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe0b:877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:45:f4:28 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) 10/31/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 103.75 0.32 103.43 9.73 8964.21 01:25:01 PM 204.50 4.33 200.17 826.12 12737.87 01:26:01 PM 21.98 0.58 21.39 16.26 1852.62 01:27:01 PM 54.17 1.10 53.07 78.65 10149.51 Average: 96.10 1.58 94.52 232.71 8425.96 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13301068 15072976 2840456 17.60 2688 1987628 1146076 6.67 138388 2343508 53824 01:25:01 PM 11416548 13519560 4724976 29.27 2688 2306988 2648344 15.41 211280 4099360 50408 01:26:01 PM 11020896 13127768 5120628 31.72 2688 2310612 2878844 16.75 218012 4488840 3212 01:27:01 PM 12620872 15002008 3520652 21.81 2688 2582888 1146464 6.67 502012 2607892 19696 Average: 12089846 14180578 4051678 25.10 2688 2297029 1954932 11.37 267423 3384900 31785 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 68.77 49.38 962.66 8.36 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 7.85 7.85 0.90 0.90 0.00 0.00 0.00 0.00 01:25:01 PM eth0 380.02 243.92 3872.65 87.09 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 20.19 20.19 5.02 5.02 0.00 0.00 0.00 0.00 01:26:01 PM eth0 35.99 22.59 16.21 24.57 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 7.95 7.95 0.85 0.85 0.00 0.00 0.00 0.00 01:27:01 PM eth0 111.43 109.15 445.70 1018.19 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 9.00 9.00 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 149.06 106.26 1324.36 284.53 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) 10/31/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 13.14 0.00 1.29 7.58 0.06 77.93 01:24:01 PM 0 10.13 0.00 1.12 5.94 0.07 82.75 01:24:01 PM 1 19.92 0.00 1.55 11.25 0.07 67.21 01:24:01 PM 2 16.05 0.00 1.86 7.09 0.07 74.95 01:24:01 PM 3 6.46 0.00 0.64 6.03 0.05 86.82 01:25:01 PM all 44.17 0.00 2.64 1.34 0.14 51.71 01:25:01 PM 0 44.04 0.00 2.19 0.62 0.13 53.02 01:25:01 PM 1 45.48 0.00 2.86 0.74 0.15 50.78 01:25:01 PM 2 43.10 0.00 3.03 2.73 0.15 50.99 01:25:01 PM 3 44.04 0.00 2.49 1.27 0.13 52.06 01:26:01 PM all 23.00 0.00 1.04 0.20 0.07 75.69 01:26:01 PM 0 23.16 0.00 1.62 0.02 0.07 75.13 01:26:01 PM 1 23.74 0.00 1.62 0.74 0.07 73.84 01:26:01 PM 2 22.58 0.00 0.42 0.03 0.07 76.90 01:26:01 PM 3 22.50 0.00 0.52 0.03 0.07 76.88 01:27:01 PM all 23.77 0.00 1.96 1.22 0.09 72.97 01:27:01 PM 0 23.76 0.00 1.74 0.03 0.12 74.35 01:27:01 PM 1 24.72 0.00 2.41 2.07 0.08 70.71 01:27:01 PM 2 22.47 0.00 2.06 1.74 0.08 73.65 01:27:01 PM 3 24.13 0.00 1.62 1.02 0.08 73.15 Average: all 26.01 0.00 1.73 2.58 0.09 69.58 Average: 0 25.27 0.00 1.67 1.65 0.10 71.32 Average: 1 28.46 0.00 2.11 3.70 0.09 65.63 Average: 2 26.04 0.00 1.84 2.90 0.09 69.13 Average: 3 24.29 0.00 1.32 2.09 0.08 72.23