---> uname -a: Linux prd-centos8-docker-8c-8g-3362.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: 2799.996 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 999 28286 19 2602 30437 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:cb:5c:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fecb:5c8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:e5:d7:d6 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) 05/25/2026 _x86_64_ (8 CPU) 05:17:54 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 415.06 88.09 326.97 11294.80 45046.28 05:20:01 AM 193.13 3.48 189.65 393.40 14249.36 05:21:01 AM 102.17 1.92 100.25 911.96 5068.44 05:22:01 AM 79.37 2.82 76.56 130.09 6823.34 Average: 197.43 24.08 173.36 3182.68 17797.01 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29546220 31241588 3107144 9.52 2688 2019776 1465492 4.35 141828 2536268 177908 05:20:01 AM 28025508 30003832 4627856 14.17 2688 2290604 2712160 8.05 175748 3964748 84788 05:21:01 AM 27387412 29546524 5265952 16.13 2688 2466256 2835728 8.41 233840 4523332 109972 05:22:01 AM 28972976 31174836 3680388 11.27 2688 2506336 1463764 4.34 432584 2738008 7620 Average: 28483029 30491695 4170335 12.77 2688 2320743 2119286 6.29 246000 3440589 95072 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 435.85 273.59 2028.77 77.37 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 248.09 217.80 1985.82 50.49 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 158.16 136.42 1502.13 29.24 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 228.41 214.28 376.52 189.36 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 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 267.63 210.52 1473.29 86.62 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) 05/25/2026 _x86_64_ (8 CPU) 05:17:54 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 15.01 0.00 2.99 1.45 0.08 80.48 05:19:01 AM 0 11.12 0.00 2.65 1.98 0.07 84.18 05:19:01 AM 1 13.22 0.00 3.84 0.91 0.10 81.93 05:19:01 AM 2 11.47 0.00 2.73 0.42 0.08 85.30 05:19:01 AM 3 17.34 0.00 3.14 2.92 0.07 76.54 05:19:01 AM 4 28.30 0.00 4.72 0.64 0.10 66.25 05:19:01 AM 5 12.93 0.00 2.09 0.45 0.07 84.46 05:19:01 AM 6 13.95 0.00 2.66 0.85 0.07 82.47 05:19:01 AM 7 11.73 0.00 2.12 3.41 0.05 82.69 05:20:01 AM all 18.02 0.00 1.38 0.64 0.07 79.89 05:20:01 AM 0 20.29 0.00 1.25 0.73 0.07 77.66 05:20:01 AM 1 13.90 0.00 1.49 0.84 0.07 83.71 05:20:01 AM 2 6.22 0.00 1.49 0.97 0.07 91.25 05:20:01 AM 3 24.33 0.00 1.44 0.30 0.08 73.85 05:20:01 AM 4 29.49 0.00 2.34 0.85 0.07 67.25 05:20:01 AM 5 20.23 0.00 1.05 0.27 0.07 78.38 05:20:01 AM 6 9.89 0.00 1.00 0.57 0.05 88.49 05:20:01 AM 7 19.76 0.00 0.99 0.60 0.07 78.59 05:21:01 AM all 43.46 0.00 1.47 0.25 0.11 54.70 05:21:01 AM 0 38.68 0.00 1.07 0.03 0.12 60.10 05:21:01 AM 1 44.69 0.00 1.40 0.30 0.10 53.51 05:21:01 AM 2 50.98 0.00 2.42 0.35 0.12 46.13 05:21:01 AM 3 47.99 0.00 1.42 0.17 0.12 50.31 05:21:01 AM 4 42.19 0.00 1.42 0.13 0.12 56.14 05:21:01 AM 5 32.39 0.00 1.77 0.37 0.13 65.34 05:21:01 AM 6 50.39 0.00 1.22 0.28 0.12 47.99 05:21:01 AM 7 40.39 0.00 1.05 0.37 0.10 58.09 05:22:01 AM all 18.97 0.00 1.45 0.16 0.06 79.35 05:22:01 AM 0 20.87 0.00 1.47 0.02 0.07 77.57 05:22:01 AM 1 9.25 0.00 1.44 0.12 0.08 89.11 05:22:01 AM 2 30.84 0.00 1.56 0.27 0.08 67.25 05:22:01 AM 3 19.70 0.00 1.70 0.52 0.07 78.01 05:22:01 AM 4 10.67 0.00 1.10 0.13 0.05 88.04 05:22:01 AM 5 23.53 0.00 1.44 0.07 0.07 74.90 05:22:01 AM 6 22.22 0.00 1.65 0.10 0.05 75.97 05:22:01 AM 7 14.67 0.00 1.20 0.08 0.05 83.99 Average: all 23.87 0.00 1.82 0.62 0.08 73.60 Average: 0 22.75 0.00 1.61 0.69 0.08 74.87 Average: 1 20.28 0.00 2.04 0.54 0.09 77.06 Average: 2 24.90 0.00 2.05 0.50 0.09 72.46 Average: 3 27.35 0.00 1.92 0.97 0.08 69.67 Average: 4 27.67 0.00 2.39 0.44 0.08 69.41 Average: 5 22.27 0.00 1.59 0.29 0.08 75.77 Average: 6 24.11 0.00 1.63 0.45 0.07 73.73 Average: 7 21.64 0.00 1.34 1.12 0.07 75.84