---> uname -a: Linux prd-centos8-docker-8c-8g-2894.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1012 28276 19 2598 30423 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:29:c8:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe29:c8de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:83:53:55 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/23/2026 _x86_64_ (8 CPU) 05:18:01 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:00 AM 199.61 3.71 195.89 657.66 15780.48 05:20:01 AM 300.64 0.00 300.64 0.00 9391.72 05:21:01 AM 109.43 1.78 107.65 664.96 5298.32 05:22:01 AM 79.17 2.82 76.36 130.09 6132.41 Average: 130.29 2.74 127.55 478.49 9014.90 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:00 AM 27714912 29698904 4938460 15.12 2688 2295904 2868084 8.51 174852 4275376 89652 05:20:01 AM 27690312 29674684 4963060 15.20 2688 2296268 2884160 8.56 177240 4297508 90028 05:21:01 AM 27142832 29299648 5510540 16.88 2688 2463020 3590180 10.65 233180 4765856 103624 05:22:01 AM 28960744 31160156 3692628 11.31 2688 2503576 1495524 4.44 430852 2750104 25212 Average: 27877200 29958348 4776172 14.63 2688 2389692 2709487 8.04 254031 4022211 77129 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM eth0 278.67 240.15 2341.03 66.76 0.00 0.00 0.00 0.00 05:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 0.00 0.00 0.00 0.00 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 142.93 118.60 1480.61 25.68 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 174.54 168.96 351.31 173.38 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 196.28 173.81 1370.57 88.03 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/23/2026 _x86_64_ (8 CPU) 05:18:01 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:00 AM all 20.00 0.00 1.47 0.58 0.07 77.88 05:20:00 AM 0 16.52 0.00 1.58 0.70 0.07 81.13 05:20:00 AM 1 16.24 0.00 1.46 0.34 0.07 81.89 05:20:00 AM 2 26.68 0.00 1.00 0.96 0.07 71.29 05:20:00 AM 3 16.58 0.00 1.53 0.84 0.09 80.96 05:20:00 AM 4 36.06 0.00 2.55 1.01 0.09 60.29 05:20:00 AM 5 13.52 0.00 1.32 0.33 0.07 84.76 05:20:00 AM 6 17.85 0.00 1.13 0.36 0.07 80.58 05:20:00 AM 7 16.48 0.00 1.18 0.10 0.05 82.18 05:20:01 AM all 54.64 0.00 0.88 0.16 0.00 44.32 05:20:01 AM 0 94.87 0.00 1.92 0.00 0.00 3.21 05:20:01 AM 1 71.15 0.00 0.64 0.00 0.00 28.21 05:20:01 AM 2 0.00 0.00 0.64 0.00 0.00 99.36 05:20:01 AM 3 1.95 0.00 1.30 1.30 0.00 95.45 05:20:01 AM 4 89.10 0.00 0.00 0.00 0.00 10.90 05:20:01 AM 5 88.54 0.00 0.64 0.00 0.00 10.83 05:20:01 AM 6 68.79 0.00 1.27 0.00 0.00 29.94 05:20:01 AM 7 22.15 0.00 0.63 0.00 0.00 77.22 05:21:01 AM all 44.98 0.00 1.60 0.30 0.09 53.02 05:21:01 AM 0 45.81 0.00 1.45 0.42 0.08 52.24 05:21:01 AM 1 45.92 0.00 1.67 0.23 0.08 52.10 05:21:01 AM 2 32.86 0.00 1.55 0.55 0.08 64.95 05:21:01 AM 3 49.33 0.00 2.37 0.53 0.10 47.66 05:21:01 AM 4 53.13 0.00 1.74 0.30 0.08 44.75 05:21:01 AM 5 46.49 0.00 1.45 0.25 0.08 51.72 05:21:01 AM 6 51.26 0.00 1.61 0.05 0.10 46.98 05:21:01 AM 7 35.02 0.00 0.99 0.08 0.10 63.81 05:22:01 AM all 19.27 0.00 1.50 0.15 0.07 79.01 05:22:01 AM 0 11.76 0.00 1.62 0.18 0.08 86.36 05:22:01 AM 1 27.12 0.00 1.57 0.07 0.08 71.16 05:22:01 AM 2 20.57 0.00 1.70 0.08 0.07 77.57 05:22:01 AM 3 37.83 0.00 2.11 0.12 0.07 59.88 05:22:01 AM 4 12.97 0.00 1.20 0.28 0.07 85.48 05:22:01 AM 5 20.30 0.00 1.57 0.28 0.07 77.78 05:22:01 AM 6 8.82 0.00 1.00 0.13 0.07 89.97 05:22:01 AM 7 14.77 0.00 1.24 0.07 0.05 83.88 Average: all 28.38 0.00 1.52 0.34 0.08 69.68 Average: 0 25.38 0.00 1.55 0.43 0.08 72.56 Average: 1 30.24 0.00 1.56 0.21 0.08 67.91 Average: 2 26.47 0.00 1.41 0.52 0.07 71.52 Average: 3 34.47 0.00 2.00 0.50 0.08 62.94 Average: 4 34.51 0.00 1.81 0.52 0.08 63.08 Average: 5 27.43 0.00 1.44 0.28 0.07 70.77 Average: 6 26.43 0.00 1.25 0.18 0.08 72.06 Average: 7 22.13 0.00 1.13 0.08 0.07 76.58