---> uname -a: Linux prd-centos8-docker-8c-8g-42126.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1045 27309 19 3534 30388 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:75:64:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe75:6449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:09:5f:56 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:e3ff:fe09:5f56/64 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) 08/29/2025 _x86_64_ (8 CPU) 17:11:51 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 347.15 32.57 314.58 7525.11 40794.60 05:14:01 PM 466.08 19.56 446.52 4235.92 13235.90 05:15:01 PM 169.24 1.95 167.29 62.26 13128.33 05:16:01 PM 147.23 1.17 146.07 445.18 34195.70 Average: 282.43 13.81 268.62 3067.24 25339.14 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29591888 31254052 3063824 9.38 2688 1986216 1424320 4.23 139380 2498772 164156 05:14:01 PM 28335636 30437204 4320076 13.23 2688 2413264 2116308 6.28 219224 3613656 205132 05:15:01 PM 27695728 30070796 4959984 15.19 2688 2682612 2287488 6.79 388832 4066736 120484 05:16:01 PM 28028008 31178768 4627704 14.17 2688 3450476 1522768 4.52 628780 3469416 176648 Average: 28412815 30735205 4242897 12.99 2688 2633142 1837721 5.45 344054 3412145 166605 05:12:01 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 332.42 244.75 1837.31 76.10 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 394.55 338.55 3811.90 55.58 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 312.40 245.89 4279.53 30.18 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 434.31 416.98 4174.46 2373.85 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.21 11.80 0.53 243.52 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 368.42 311.55 3525.77 633.95 0.00 0.00 0.00 0.00 Average: docker0 1.80 2.95 0.13 60.88 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) 08/29/2025 _x86_64_ (8 CPU) 17:11:51 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.81 0.00 2.43 1.58 0.06 81.11 05:13:01 PM 0 13.93 0.00 1.67 0.48 0.07 83.84 05:13:01 PM 1 16.67 0.00 2.72 0.57 0.10 79.94 05:13:01 PM 2 12.59 0.00 2.80 4.35 0.05 80.21 05:13:01 PM 3 19.02 0.00 2.37 1.39 0.05 77.17 05:13:01 PM 4 21.12 0.00 2.69 0.50 0.07 75.63 05:13:01 PM 5 12.70 0.00 3.53 3.30 0.07 80.40 05:13:01 PM 6 10.39 0.00 2.13 1.44 0.05 85.99 05:13:01 PM 7 12.07 0.00 1.56 0.57 0.07 85.74 05:14:01 PM all 18.81 0.00 1.53 1.16 0.08 78.42 05:14:01 PM 0 11.13 0.00 0.75 0.08 0.08 87.96 05:14:01 PM 1 18.88 0.00 2.26 1.76 0.08 77.01 05:14:01 PM 2 10.51 0.00 1.49 1.05 0.08 86.87 05:14:01 PM 3 23.69 0.00 2.41 1.05 0.10 72.75 05:14:01 PM 4 35.47 0.00 0.88 1.19 0.07 62.40 05:14:01 PM 5 9.59 0.00 2.35 3.35 0.08 84.62 05:14:01 PM 6 18.55 0.00 1.22 0.50 0.07 79.66 05:14:01 PM 7 22.63 0.00 0.87 0.32 0.08 76.10 05:15:01 PM all 14.97 0.00 1.63 0.55 0.07 82.78 05:15:01 PM 0 14.60 0.00 0.61 0.24 0.07 84.48 05:15:01 PM 1 12.62 0.00 1.07 0.48 0.09 85.74 05:15:01 PM 2 10.27 0.00 0.96 0.09 0.05 88.63 05:15:01 PM 3 17.28 0.00 1.26 0.36 0.09 81.01 05:15:01 PM 4 12.60 0.00 4.41 1.65 0.05 81.29 05:15:01 PM 5 17.11 0.00 2.55 0.39 0.07 79.88 05:15:01 PM 6 17.52 0.00 1.22 0.84 0.05 80.38 05:15:01 PM 7 17.72 0.00 0.87 0.37 0.07 80.98 05:16:01 PM all 16.30 0.00 2.51 0.70 0.08 80.42 05:16:01 PM 0 13.05 0.00 2.21 0.22 0.08 84.44 05:16:01 PM 1 24.37 0.00 2.70 1.04 0.10 71.79 05:16:01 PM 2 8.67 0.00 2.47 1.55 0.07 87.25 05:16:01 PM 3 12.01 0.00 2.18 0.42 0.08 85.31 05:16:01 PM 4 23.76 0.00 2.83 0.70 0.07 72.64 05:16:01 PM 5 16.55 0.00 2.60 0.60 0.08 80.16 05:16:01 PM 6 12.67 0.00 2.66 0.40 0.07 84.20 05:16:01 PM 7 19.32 0.00 2.38 0.67 0.07 77.56 Average: all 16.23 0.00 2.03 1.00 0.07 80.67 Average: 0 13.16 0.00 1.32 0.26 0.08 85.19 Average: 1 18.17 0.00 2.20 0.97 0.09 78.57 Average: 2 10.51 0.00 1.93 1.77 0.06 85.72 Average: 3 18.01 0.00 2.06 0.81 0.08 79.04 Average: 4 23.26 0.00 2.70 1.01 0.06 72.97 Average: 5 13.98 0.00 2.76 1.92 0.08 81.27 Average: 6 14.76 0.00 1.81 0.79 0.06 82.58 Average: 7 17.94 0.00 1.42 0.48 0.07 80.09