---> uname -a: Linux prd-centos8-docker-4c-4g-47317.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 805 12302 19 2654 14624 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:b4:ef:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb4:ef07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:03:df: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) 09/19/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 174.81 5.93 168.88 895.03 6941.37 01:25:01 PM 232.39 4.27 228.12 765.61 16879.52 01:26:01 PM 16.06 0.47 15.60 14.51 1162.00 01:27:01 PM 49.68 1.12 48.56 78.76 9551.21 Average: 118.21 2.94 115.26 438.36 8631.70 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13241760 15069208 2899772 17.96 2688 2038668 1175288 6.84 138400 2394848 221136 01:25:01 PM 11410024 13509392 4731508 29.31 2688 2303768 2725708 15.86 211996 4107936 29992 01:26:01 PM 11135516 13237504 5006016 31.01 2688 2306248 2924436 17.01 214556 4381736 2104 01:27:01 PM 12562772 14938244 3578760 22.17 2688 2578032 1225532 7.13 500964 2670052 33732 Average: 12087518 14188587 4054014 25.12 2688 2306679 2012741 11.71 266479 3388643 71741 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 72.94 53.52 1126.33 9.80 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 7.26 7.26 0.84 0.84 0.00 0.00 0.00 0.00 01:25:01 PM eth0 372.78 235.44 3840.42 59.21 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 19.79 19.79 4.33 4.33 0.00 0.00 0.00 0.00 01:26:01 PM eth0 40.86 24.10 12.16 19.65 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 9.38 9.38 1.63 1.63 0.00 0.00 0.00 0.00 01:27:01 PM eth0 104.16 109.60 438.71 1021.33 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 9.11 9.11 1.70 1.70 0.00 0.00 0.00 0.00 Average: eth0 147.66 105.64 1354.03 277.46 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) 09/19/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 17.97 0.00 1.85 1.84 0.09 78.25 01:24:01 PM 0 17.46 0.00 1.79 1.40 0.08 79.27 01:24:01 PM 1 34.04 0.00 3.53 3.77 0.10 58.56 01:24:01 PM 2 18.45 0.00 1.74 1.79 0.08 77.94 01:24:01 PM 3 1.96 0.00 0.35 0.40 0.08 97.21 01:25:01 PM all 45.72 0.00 2.80 2.96 0.13 48.39 01:25:01 PM 0 47.46 0.00 3.08 2.73 0.13 46.59 01:25:01 PM 1 46.58 0.00 2.06 2.73 0.12 48.52 01:25:01 PM 2 44.30 0.00 3.38 4.34 0.13 47.85 01:25:01 PM 3 44.54 0.00 2.69 2.03 0.13 50.61 01:26:01 PM all 18.31 0.00 1.09 0.43 0.08 80.10 01:26:01 PM 0 16.56 0.00 0.85 0.57 0.08 81.94 01:26:01 PM 1 16.40 0.00 0.75 0.52 0.08 82.24 01:26:01 PM 2 20.24 0.00 1.47 0.05 0.08 78.15 01:26:01 PM 3 20.02 0.00 1.27 0.60 0.07 78.05 01:27:01 PM all 28.60 0.00 1.99 3.00 0.10 66.32 01:27:01 PM 0 35.35 0.00 1.79 2.19 0.10 60.57 01:27:01 PM 1 28.07 0.00 2.06 1.99 0.10 67.78 01:27:01 PM 2 31.11 0.00 2.62 4.61 0.10 61.55 01:27:01 PM 3 19.84 0.00 1.47 3.21 0.08 75.39 Average: all 27.64 0.00 1.93 2.06 0.10 68.28 Average: 0 29.19 0.00 1.88 1.72 0.10 67.11 Average: 1 31.26 0.00 2.10 2.25 0.10 64.29 Average: 2 28.52 0.00 2.31 2.70 0.10 66.38 Average: 3 21.57 0.00 1.44 1.56 0.09 75.33