---> uname -a: Linux prd-centos8-docker-8c-8g-11514.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1043 27376 19 3471 30391 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:f6:6c:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef6:6ce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:50:3e:ab 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 inet6 fe80::42:93ff:fe50:3eab/64 scope link 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) 11/09/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:03 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 430.62 15.82 414.79 3943.04 14274.78 05:14:01 PM 305.40 6.66 298.73 896.90 40914.35 Average: 366.94 11.17 355.77 2394.04 27821.39 05:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28707600 30708792 3948112 12.09 2688 2315060 1829672 5.43 173480 3299376 183248 05:14:01 PM 26723912 29749876 5931800 18.16 2688 3326828 2743068 8.14 555428 4840764 21852 Average: 27715756 30229334 4939956 15.13 2688 2820944 2286370 6.78 364454 4070070 102550 05:12:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 325.53 288.61 3321.32 50.34 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 650.70 503.03 9455.41 57.94 0.00 0.00 0.00 0.00 05:14:01 PM docker0 5.28 12.63 0.38 205.34 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 490.88 397.64 6440.60 54.20 0.00 0.00 0.00 0.00 Average: docker0 2.69 6.42 0.19 104.42 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) 11/09/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:03 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 16.04 0.00 1.41 1.08 0.07 81.40 05:13:01 PM 0 8.44 0.00 1.54 1.66 0.07 88.29 05:13:01 PM 1 25.58 0.00 2.08 1.19 0.10 71.04 05:13:01 PM 2 16.11 0.00 1.14 0.69 0.09 81.97 05:13:01 PM 3 16.94 0.00 0.93 0.92 0.07 81.14 05:13:01 PM 4 29.66 0.00 2.23 0.92 0.07 67.13 05:13:01 PM 5 7.56 0.00 0.45 0.31 0.05 91.63 05:13:01 PM 6 11.83 0.00 1.90 2.44 0.05 83.78 05:13:01 PM 7 12.18 0.00 0.98 0.55 0.05 86.23 05:14:01 PM all 28.26 0.00 2.18 1.00 0.08 68.49 05:14:01 PM 0 25.76 0.00 2.05 0.67 0.10 71.42 05:14:01 PM 1 29.41 0.00 1.83 1.44 0.08 67.23 05:14:01 PM 2 23.07 0.00 2.50 1.73 0.08 72.62 05:14:01 PM 3 27.43 0.00 2.07 1.04 0.08 69.38 05:14:01 PM 4 46.90 0.00 2.01 0.42 0.08 50.59 05:14:01 PM 5 23.10 0.00 1.66 0.45 0.07 74.72 05:14:01 PM 6 19.27 0.00 2.23 0.77 0.07 77.66 05:14:01 PM 7 31.08 0.00 3.06 1.46 0.08 64.32 Average: all 22.24 0.00 1.80 1.04 0.08 74.85 Average: 0 17.24 0.00 1.80 1.16 0.09 79.72 Average: 1 27.53 0.00 1.95 1.32 0.09 69.11 Average: 2 19.64 0.00 1.83 1.22 0.09 77.22 Average: 3 22.26 0.00 1.51 0.98 0.08 75.17 Average: 4 38.41 0.00 2.12 0.66 0.08 58.73 Average: 5 15.44 0.00 1.06 0.38 0.06 83.05 Average: 6 15.60 0.00 2.07 1.59 0.06 80.67 Average: 7 21.76 0.00 2.04 1.01 0.07 75.12