---> uname -a: Linux prd-centos8-docker-8c-8g-21965.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: 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28478 19 2414 30445 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:e8:26:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee8:267f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:2c:04:a3 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) 06/18/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 157.81 1.92 155.90 283.24 11166.63 05:20:01 AM 146.43 2.47 143.96 949.98 6333.16 05:21:01 AM 76.02 0.83 75.19 69.71 6285.40 Average: 126.75 1.74 125.02 434.28 7928.49 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28810896 30552912 3844816 11.77 2688 2060072 2215576 6.57 156312 3226804 67040 05:20:01 AM 27632920 29592032 5022792 15.38 2688 2270560 2820256 8.37 222156 4308760 106812 05:21:01 AM 29106676 31121728 3549036 10.87 2688 2324112 1515036 4.50 408136 2650724 35096 Average: 28516831 30422224 4138881 12.67 2688 2218248 2183623 6.48 262201 3395429 69649 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 301.92 240.47 1356.71 57.04 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 195.17 167.87 2109.22 32.21 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 233.21 217.88 554.54 182.54 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 243.43 208.74 1340.11 90.60 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) 06/18/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.02 0.00 0.96 0.62 0.06 86.34 05:19:01 AM 0 14.67 0.00 1.40 1.08 0.07 82.77 05:19:01 AM 1 20.02 0.00 1.99 1.29 0.07 76.63 05:19:01 AM 2 9.40 0.00 0.80 0.20 0.07 89.53 05:19:01 AM 3 12.95 0.00 1.12 0.37 0.07 85.49 05:19:01 AM 4 12.00 0.00 0.42 0.30 0.07 87.21 05:19:01 AM 5 3.24 0.00 0.50 0.87 0.05 95.34 05:19:01 AM 6 20.46 0.00 1.08 0.45 0.03 77.97 05:19:01 AM 7 3.39 0.00 0.37 0.42 0.05 95.77 05:20:01 AM all 42.21 0.00 1.36 0.55 0.08 55.81 05:20:01 AM 0 46.05 0.00 1.28 0.12 0.08 52.46 05:20:01 AM 1 29.83 0.00 1.44 1.09 0.07 67.57 05:20:01 AM 2 45.48 0.00 1.80 1.42 0.08 51.21 05:20:01 AM 3 45.00 0.00 1.27 0.30 0.07 53.37 05:20:01 AM 4 47.09 0.00 1.35 0.67 0.08 50.81 05:20:01 AM 5 44.24 0.00 1.44 0.38 0.08 53.86 05:20:01 AM 6 41.12 0.00 1.40 0.30 0.08 57.10 05:20:01 AM 7 38.82 0.00 0.89 0.12 0.07 60.11 05:21:01 AM all 21.86 0.00 1.45 0.26 0.07 76.36 05:21:01 AM 0 15.42 0.00 1.07 0.55 0.08 82.88 05:21:01 AM 1 22.08 0.00 1.87 0.25 0.08 75.71 05:21:01 AM 2 18.69 0.00 1.54 0.12 0.07 79.59 05:21:01 AM 3 26.35 0.00 1.55 0.13 0.10 71.86 05:21:01 AM 4 33.25 0.00 2.31 0.23 0.05 64.16 05:21:01 AM 5 19.36 0.00 1.09 0.60 0.07 78.89 05:21:01 AM 6 25.76 0.00 1.10 0.15 0.07 72.92 05:21:01 AM 7 13.94 0.00 1.10 0.02 0.05 84.89 Average: all 25.36 0.00 1.26 0.48 0.07 72.84 Average: 0 25.38 0.00 1.25 0.58 0.08 72.71 Average: 1 23.98 0.00 1.77 0.87 0.07 73.31 Average: 2 24.53 0.00 1.38 0.58 0.07 73.43 Average: 3 28.09 0.00 1.31 0.27 0.08 70.25 Average: 4 30.79 0.00 1.36 0.40 0.07 67.39 Average: 5 22.28 0.00 1.01 0.62 0.07 76.03 Average: 6 29.11 0.00 1.20 0.30 0.06 69.33 Average: 7 18.71 0.00 0.79 0.18 0.06 80.26