---> uname -a: Linux prd-centos8-docker-4c-4g-14755.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: 2799.996 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 774 12231 19 2757 14654 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:f5:3a:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef5:3a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:d8:29:8b 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) 11/23/2025 _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 183.05 14.91 168.14 3099.62 9895.98 01:25:01 PM 158.38 7.51 150.87 947.02 13468.84 01:26:01 PM 12.78 1.13 11.65 81.72 380.39 01:27:01 PM 49.46 1.15 48.31 81.99 10419.28 Average: 100.92 6.18 94.74 1052.58 8541.33 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12913328 14861044 3228204 20.00 2688 2155696 1331912 7.75 154000 2683896 135760 01:25:01 PM 11763608 13963100 4377924 27.12 2688 2403636 2120916 12.34 214664 3750472 56 01:26:01 PM 12229828 14455600 3911704 24.23 2688 2429500 1624412 9.45 244120 3255616 17604 01:27:01 PM 12525976 15006228 3615556 22.40 2688 2682260 1111648 6.47 524860 2680064 7468 Average: 12358185 14571493 3783347 23.44 2688 2417773 1547222 9.00 284411 3092512 40222 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 128.28 96.18 1372.37 26.19 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 11.70 11.70 1.50 1.50 0.00 0.00 0.00 0.00 01:25:01 PM eth0 363.08 242.74 3561.10 65.41 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 23.10 23.10 5.18 5.18 0.00 0.00 0.00 0.00 01:26:01 PM eth0 93.90 57.49 204.16 81.27 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 110.48 99.30 272.36 1011.13 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 8.70 8.70 1.67 1.67 0.00 0.00 0.00 0.00 Average: eth0 173.94 123.93 1352.59 295.99 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) 11/23/2025 _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 23.09 0.00 2.11 0.98 0.09 73.74 01:24:01 PM 0 17.78 0.00 2.47 1.86 0.08 77.80 01:24:01 PM 1 41.79 0.00 3.47 1.04 0.08 53.62 01:24:01 PM 2 16.40 0.00 1.19 0.62 0.10 81.69 01:24:01 PM 3 16.35 0.00 1.29 0.42 0.08 81.86 01:25:01 PM all 31.13 0.00 1.81 0.88 0.09 66.08 01:25:01 PM 0 29.75 0.00 1.54 0.85 0.08 67.78 01:25:01 PM 1 31.24 0.00 2.07 1.57 0.10 65.02 01:25:01 PM 2 36.17 0.00 0.90 0.25 0.08 62.60 01:25:01 PM 3 27.38 0.00 2.74 0.85 0.08 68.94 01:26:01 PM all 25.94 0.00 1.91 0.04 0.07 72.04 01:26:01 PM 0 27.98 0.00 1.02 0.00 0.07 70.94 01:26:01 PM 1 25.53 0.00 1.25 0.00 0.07 73.16 01:26:01 PM 2 25.36 0.00 2.75 0.12 0.07 71.70 01:26:01 PM 3 24.90 0.00 2.61 0.05 0.07 72.38 01:27:01 PM all 16.65 0.00 1.57 0.37 0.08 81.34 01:27:01 PM 0 21.50 0.00 1.69 0.40 0.08 76.34 01:27:01 PM 1 17.33 0.00 1.53 0.23 0.07 80.83 01:27:01 PM 2 6.79 0.00 1.15 0.59 0.10 91.37 01:27:01 PM 3 20.94 0.00 1.89 0.25 0.07 76.86 Average: all 24.20 0.00 1.85 0.57 0.08 73.30 Average: 0 24.25 0.00 1.68 0.78 0.08 73.21 Average: 1 28.97 0.00 2.08 0.71 0.08 68.16 Average: 2 21.19 0.00 1.50 0.39 0.09 76.83 Average: 3 22.39 0.00 2.13 0.39 0.08 75.01