---> uname -a: Linux prd-centos8-docker-8c-8g-12977.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 1002 28276 19 2609 30434 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:df:c1:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fedf:c185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:a7:ec:3e 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) 07/15/2026 _x86_64_ (8 CPU) 05:18:18 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 105.86 6.11 99.75 921.84 6880.77 05:21:01 AM 179.74 3.48 176.26 393.34 14367.86 05:22:01 AM 113.98 1.90 112.08 921.98 5212.05 05:23:01 AM 73.74 1.30 72.44 112.90 6175.21 Average: 118.33 3.20 115.13 587.50 8159.10 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29462856 31211076 3190516 9.77 2688 2070632 1479496 4.39 150016 2606284 232864 05:21:01 AM 28101116 30069916 4552256 13.94 2688 2281168 2550368 7.57 174700 3892204 68228 05:22:01 AM 27473916 29638584 5179456 15.86 2688 2471316 3288584 9.76 232836 4437748 108920 05:23:01 AM 28946060 31155592 3707312 11.35 2688 2513988 1482160 4.40 424116 2774632 24264 Average: 28495987 30518792 4157385 12.73 2688 2334276 2200152 6.53 245417 3427717 108569 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 105.56 70.14 1309.18 10.90 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 222.93 194.29 1749.02 57.19 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 161.59 136.66 1774.95 29.76 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 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 170.49 164.10 358.52 172.73 0.00 0.00 0.00 0.00 05:23:01 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 165.14 141.30 1297.90 67.65 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) 07/15/2026 _x86_64_ (8 CPU) 05:18:18 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 8.62 0.00 0.91 0.56 0.05 89.87 05:20:01 AM 0 12.49 0.00 1.05 0.38 0.05 86.02 05:20:01 AM 1 14.15 0.00 1.45 1.25 0.05 83.10 05:20:01 AM 2 6.78 0.00 0.82 0.67 0.05 91.69 05:20:01 AM 3 4.77 0.00 0.60 0.17 0.02 94.45 05:20:01 AM 4 21.80 0.00 2.25 0.77 0.05 75.13 05:20:01 AM 5 3.48 0.00 0.32 0.27 0.03 95.91 05:20:01 AM 6 0.30 0.00 0.32 0.77 0.05 98.56 05:20:01 AM 7 5.18 0.00 0.47 0.17 0.07 94.12 05:21:01 AM all 16.68 0.00 1.40 5.22 0.07 76.63 05:21:01 AM 0 15.12 0.00 1.54 6.76 0.05 76.54 05:21:01 AM 1 9.20 0.00 1.24 6.67 0.05 82.84 05:21:01 AM 2 22.87 0.00 1.98 7.72 0.08 67.35 05:21:01 AM 3 18.17 0.00 0.92 4.40 0.07 76.45 05:21:01 AM 4 15.67 0.00 1.32 6.44 0.07 76.50 05:21:01 AM 5 20.36 0.00 1.14 1.47 0.07 76.96 05:21:01 AM 6 13.77 0.00 1.14 5.69 0.08 79.32 05:21:01 AM 7 18.31 0.00 1.91 2.61 0.07 77.10 05:22:01 AM all 44.05 0.00 1.45 1.02 0.10 53.37 05:22:01 AM 0 38.83 0.00 1.70 0.37 0.12 58.98 05:22:01 AM 1 38.34 0.00 1.64 1.67 0.10 58.26 05:22:01 AM 2 46.55 0.00 1.84 0.77 0.12 50.72 05:22:01 AM 3 42.22 0.00 1.57 1.02 0.10 55.09 05:22:01 AM 4 53.79 0.00 0.89 0.80 0.12 44.40 05:22:01 AM 5 46.28 0.00 1.51 0.89 0.10 51.23 05:22:01 AM 6 38.25 0.00 1.30 1.17 0.08 59.20 05:22:01 AM 7 48.15 0.00 1.17 1.50 0.10 49.07 05:23:01 AM all 21.02 0.00 1.32 0.28 0.08 77.30 05:23:01 AM 0 18.91 0.00 1.00 0.02 0.08 79.99 05:23:01 AM 1 30.28 0.00 1.57 0.50 0.08 67.57 05:23:01 AM 2 19.13 0.00 1.42 0.67 0.08 78.69 05:23:01 AM 3 18.58 0.00 1.32 0.07 0.07 79.97 05:23:01 AM 4 19.18 0.00 1.27 0.57 0.07 78.91 05:23:01 AM 5 10.85 0.00 0.82 0.10 0.07 88.17 05:23:01 AM 6 29.43 0.00 1.37 0.18 0.07 68.95 05:23:01 AM 7 21.77 0.00 1.77 0.17 0.08 76.20 Average: all 22.59 0.00 1.27 1.77 0.07 74.30 Average: 0 21.34 0.00 1.32 1.88 0.08 75.39 Average: 1 22.99 0.00 1.47 2.52 0.07 72.94 Average: 2 23.82 0.00 1.51 2.45 0.08 72.13 Average: 3 20.92 0.00 1.10 1.41 0.06 76.50 Average: 4 27.62 0.00 1.43 2.14 0.08 68.73 Average: 5 20.24 0.00 0.94 0.68 0.07 78.07 Average: 6 20.44 0.00 1.03 1.95 0.07 76.50 Average: 7 23.36 0.00 1.33 1.11 0.08 74.12