---> uname -a: Linux prd-centos8-docker-8c-8g-19560.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1037 27333 19 3519 30398 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:8c:80:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe8c:80dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:5d:db:d5 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::42:9cff:fe5d:dbd5/64 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) 06/08/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 182.47 14.28 168.19 3024.30 11338.03 05:14:01 PM 393.52 7.10 386.42 1273.31 11886.19 05:15:01 PM 184.12 1.23 182.89 470.38 40207.25 Average: 253.37 7.54 245.84 1589.25 21144.37 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28978648 30857796 3677064 11.26 2688 2197156 1781756 5.29 159936 3055608 103136 05:14:01 PM 27510584 29867660 5145128 15.76 2688 2666180 2480220 7.36 387896 4256428 283640 05:15:01 PM 28041176 31177492 4614536 14.13 2688 3437344 1539504 4.57 627576 3460628 176624 Average: 28176803 30634316 4478909 13.72 2688 2766893 1933827 5.74 391803 3590888 187800 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 236.16 193.52 2017.13 46.20 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 530.06 432.11 6837.70 56.32 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 483.62 431.07 4205.75 2370.42 0.00 0.00 0.00 0.00 05:15:01 PM docker0 16.26 37.57 0.92 240.29 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 416.62 352.24 4353.66 824.35 0.00 0.00 0.00 0.00 Average: docker0 5.42 12.52 0.31 80.10 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) 06/08/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.42 0.00 0.97 0.56 0.05 88.00 05:13:01 PM 0 10.18 0.00 0.93 0.30 0.07 88.52 05:13:01 PM 1 6.39 0.00 0.62 0.92 0.08 91.99 05:13:01 PM 2 9.15 0.00 0.73 0.52 0.05 89.54 05:13:01 PM 3 21.52 0.00 2.57 0.92 0.05 74.93 05:13:01 PM 4 3.74 0.00 0.65 0.65 0.05 94.91 05:13:01 PM 5 11.68 0.00 0.72 0.12 0.03 87.45 05:13:01 PM 6 8.90 0.00 0.68 0.63 0.03 89.75 05:13:01 PM 7 11.76 0.00 0.89 0.40 0.03 86.92 05:14:01 PM all 26.61 0.00 1.68 1.05 0.08 70.59 05:14:01 PM 0 32.75 0.00 1.44 0.37 0.10 65.34 05:14:01 PM 1 24.28 0.00 1.31 0.49 0.08 73.84 05:14:01 PM 2 25.28 0.00 1.61 0.54 0.08 72.49 05:14:01 PM 3 19.03 0.00 2.55 3.45 0.07 74.90 05:14:01 PM 4 36.04 0.00 0.97 0.43 0.07 62.49 05:14:01 PM 5 22.80 0.00 1.73 1.34 0.07 74.07 05:14:01 PM 6 17.47 0.00 1.44 0.92 0.07 80.10 05:14:01 PM 7 35.15 0.00 2.38 0.87 0.08 61.53 05:15:01 PM all 17.09 0.00 2.70 1.01 0.07 79.12 05:15:01 PM 0 25.28 0.00 2.90 0.25 0.08 71.49 05:15:01 PM 1 20.54 0.00 3.04 2.10 0.07 74.26 05:15:01 PM 2 17.31 0.00 2.64 2.97 0.08 77.00 05:15:01 PM 3 17.96 0.00 2.82 0.39 0.07 78.77 05:15:01 PM 4 17.48 0.00 2.12 0.17 0.08 80.15 05:15:01 PM 5 9.06 0.00 2.16 0.54 0.07 88.18 05:15:01 PM 6 20.63 0.00 3.48 1.08 0.07 74.75 05:15:01 PM 7 8.50 0.00 2.43 0.62 0.07 88.38 Average: all 18.03 0.00 1.78 0.87 0.07 79.24 Average: 0 22.73 0.00 1.76 0.31 0.08 75.13 Average: 1 17.07 0.00 1.65 1.17 0.08 80.04 Average: 2 17.24 0.00 1.66 1.34 0.07 79.69 Average: 3 19.51 0.00 2.65 1.59 0.06 76.20 Average: 4 19.08 0.00 1.24 0.42 0.07 79.19 Average: 5 14.51 0.00 1.53 0.66 0.06 83.24 Average: 6 15.66 0.00 1.87 0.88 0.06 81.55 Average: 7 18.48 0.00 1.90 0.63 0.06 78.93