---> uname -a: Linux prd-centos8-docker-8c-8g-23437.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 993 28248 19 2648 30449 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:bd:57:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:febd:5776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:ec:a8:8b 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) 06/24/2025 _x86_64_ (8 CPU) 11:21:49 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 268.04 29.31 238.74 7235.19 43111.48 11:24:01 AM 286.52 18.86 267.66 4144.38 14233.21 11:25:01 AM 129.62 0.55 129.07 65.44 11667.01 Average: 228.06 16.24 211.82 3814.98 23004.39 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 29653172 31294708 3002540 9.19 2688 1965228 1399752 4.15 147412 2428988 166200 11:24:01 AM 28159292 30332196 4496420 13.77 2688 2485804 2117128 6.28 248008 3762012 229620 11:25:01 AM 28894176 31145796 3761536 11.52 2688 2560056 1497436 4.44 447000 2820096 22624 Average: 28902213 30924233 3753499 11.49 2688 2337029 1671439 4.96 280807 3003699 139481 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 525.77 354.68 1834.13 69.75 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 449.49 351.46 5211.14 64.29 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 113.91 99.87 959.09 27.22 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 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 363.05 268.66 2667.98 53.75 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) 06/24/2025 _x86_64_ (8 CPU) 11:21:49 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 13.89 0.00 2.32 2.28 0.05 81.46 11:23:01 AM 0 17.24 0.00 2.07 0.97 0.07 79.65 11:23:01 AM 1 14.58 0.00 1.40 1.34 0.05 82.62 11:23:01 AM 2 5.37 0.00 2.35 7.85 0.10 84.33 11:23:01 AM 3 7.79 0.00 2.97 4.66 0.05 84.53 11:23:01 AM 4 7.57 0.00 1.84 0.58 0.03 89.97 11:23:01 AM 5 10.81 0.00 1.64 1.02 0.05 86.48 11:23:01 AM 6 17.25 0.00 2.40 0.79 0.03 79.53 11:23:01 AM 7 30.51 0.00 3.87 1.07 0.05 64.50 11:24:01 AM all 32.28 0.00 1.44 1.25 0.09 64.94 11:24:01 AM 0 31.04 0.00 1.86 2.04 0.12 64.94 11:24:01 AM 1 32.69 0.00 1.24 1.05 0.10 64.91 11:24:01 AM 2 34.82 0.00 1.32 1.90 0.08 61.87 11:24:01 AM 3 18.81 0.00 1.41 1.29 0.08 78.41 11:24:01 AM 4 25.39 0.00 1.20 0.87 0.08 72.45 11:24:01 AM 5 25.59 0.00 1.27 1.77 0.08 71.29 11:24:01 AM 6 34.00 0.00 1.57 0.63 0.07 63.73 11:24:01 AM 7 55.83 0.00 1.69 0.47 0.07 41.95 11:25:01 AM all 24.40 0.00 1.18 0.56 0.07 73.80 11:25:01 AM 0 36.53 0.00 0.97 0.10 0.08 62.32 11:25:01 AM 1 27.64 0.00 1.22 0.70 0.07 70.37 11:25:01 AM 2 30.11 0.00 1.25 0.62 0.07 67.96 11:25:01 AM 3 2.37 0.00 1.12 1.44 0.07 95.01 11:25:01 AM 4 10.90 0.00 0.85 0.07 0.05 88.13 11:25:01 AM 5 31.02 0.00 0.99 0.64 0.07 67.30 11:25:01 AM 6 34.51 0.00 1.50 0.18 0.08 63.72 11:25:01 AM 7 22.12 0.00 1.52 0.70 0.08 75.57 Average: all 23.53 0.00 1.65 1.36 0.07 73.39 Average: 0 28.28 0.00 1.63 1.04 0.09 68.97 Average: 1 24.97 0.00 1.29 1.03 0.07 72.64 Average: 2 23.46 0.00 1.64 3.45 0.08 71.37 Average: 3 9.65 0.00 1.83 2.46 0.07 85.99 Average: 4 14.62 0.00 1.30 0.51 0.06 83.52 Average: 5 22.47 0.00 1.30 1.14 0.07 75.02 Average: 6 28.60 0.00 1.82 0.54 0.06 68.98 Average: 7 36.15 0.00 2.36 0.75 0.07 60.67