---> uname -a: Linux prd-centos8-docker-8c-8g-2665.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 1006 28279 19 2601 30430 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:58:cd:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe58:cdca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:85:aa:c9 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) 06/26/2026 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 125.51 1.72 123.79 317.09 9159.21 05:20:01 AM 165.92 2.37 163.55 630.22 11165.88 05:21:01 AM 103.77 1.60 102.17 388.67 7431.07 05:22:01 AM 55.00 2.78 52.22 131.48 3314.47 Average: 112.79 2.11 110.68 367.86 7786.43 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29388244 31265452 3265128 10.00 2688 2194432 1407548 4.18 149280 2659932 242796 05:20:01 AM 27608272 29629412 5045100 15.45 2688 2331544 2925524 8.68 208688 4343960 80276 05:21:01 AM 26891044 29082656 5762328 17.65 2688 2496840 3473816 10.31 243388 5004368 40008 05:22:01 AM 29028048 31229896 3625324 11.10 2688 2505928 1421296 4.22 432508 2683768 8604 Average: 28228902 30301854 4424470 13.55 2688 2382186 2307046 6.85 258466 3673007 92921 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 155.08 101.62 1678.52 30.94 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 227.75 204.85 1652.96 46.91 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 180.87 146.10 1572.79 35.27 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 119.81 122.35 54.13 163.25 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 171.09 143.82 1244.57 68.70 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) 06/26/2026 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.30 0.00 0.95 0.31 0.04 90.40 05:19:01 AM 0 21.36 0.00 1.40 0.52 0.08 76.64 05:19:01 AM 1 7.91 0.00 1.05 1.00 0.03 90.00 05:19:01 AM 2 10.27 0.00 1.07 0.10 0.05 88.51 05:19:01 AM 3 7.90 0.00 1.17 0.18 0.05 90.70 05:19:01 AM 4 14.43 0.00 1.85 0.33 0.03 83.36 05:19:01 AM 5 1.69 0.00 0.55 0.28 0.03 97.45 05:19:01 AM 6 2.04 0.00 0.32 0.03 0.02 97.60 05:19:01 AM 7 0.79 0.00 0.20 0.00 0.05 98.96 05:20:01 AM all 31.17 0.00 1.51 0.51 0.09 66.72 05:20:01 AM 0 33.33 0.00 2.04 0.60 0.08 63.94 05:20:01 AM 1 33.02 0.00 1.69 0.49 0.08 64.73 05:20:01 AM 2 36.28 0.00 1.60 0.37 0.10 61.65 05:20:01 AM 3 36.72 0.00 1.32 0.38 0.08 61.49 05:20:01 AM 4 22.91 0.00 1.34 0.54 0.08 75.13 05:20:01 AM 5 8.75 0.00 1.54 0.92 0.07 88.72 05:20:01 AM 6 35.94 0.00 1.55 0.32 0.10 62.09 05:20:01 AM 7 42.32 0.00 1.02 0.48 0.10 56.07 05:21:01 AM all 42.76 0.00 1.73 0.26 0.09 55.16 05:21:01 AM 0 26.27 0.00 1.91 1.02 0.07 70.74 05:21:01 AM 1 41.43 0.00 1.85 0.10 0.12 56.50 05:21:01 AM 2 41.74 0.00 1.51 0.40 0.10 56.25 05:21:01 AM 3 46.71 0.00 2.09 0.20 0.10 50.90 05:21:01 AM 4 45.40 0.00 1.62 0.10 0.07 52.81 05:21:01 AM 5 45.30 0.00 1.59 0.13 0.10 52.87 05:21:01 AM 6 43.68 0.00 1.52 0.07 0.10 54.63 05:21:01 AM 7 51.50 0.00 1.77 0.08 0.10 46.54 05:22:01 AM all 10.59 0.00 1.16 0.10 0.05 88.10 05:22:01 AM 0 8.05 0.00 1.19 0.15 0.08 90.53 05:22:01 AM 1 3.66 0.00 0.95 0.02 0.03 95.34 05:22:01 AM 2 3.93 0.00 0.92 0.19 0.05 94.91 05:22:01 AM 3 32.84 0.00 1.89 0.14 0.07 65.08 05:22:01 AM 4 4.40 0.00 0.66 0.00 0.05 94.88 05:22:01 AM 5 16.30 0.00 1.09 0.07 0.05 82.49 05:22:01 AM 6 7.30 0.00 1.19 0.07 0.03 91.41 05:22:01 AM 7 8.24 0.00 1.39 0.14 0.05 90.18 Average: all 23.25 0.00 1.34 0.30 0.07 75.04 Average: 0 22.30 0.00 1.64 0.57 0.08 75.40 Average: 1 21.58 0.00 1.39 0.40 0.07 76.57 Average: 2 23.14 0.00 1.28 0.26 0.08 75.24 Average: 3 31.03 0.00 1.61 0.23 0.08 67.05 Average: 4 21.86 0.00 1.37 0.24 0.06 76.47 Average: 5 18.02 0.00 1.19 0.35 0.06 80.38 Average: 6 22.29 0.00 1.14 0.12 0.06 76.38 Average: 7 25.79 0.00 1.09 0.18 0.08 72.87