---> uname -a: Linux prd-centos8-docker-8c-8g-7482.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1044 27080 19 3763 30381 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:72:55:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe72:556a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:4a:5e:1b 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:f1ff:fe4a:5e1b/64 scope link 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) 07/09/2026 _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 135.20 2.68 132.52 1642.92 10645.62 05:14:01 PM 429.77 17.28 412.50 2717.63 14497.03 05:15:01 PM 203.57 2.10 201.47 90.78 13962.89 05:16:01 PM 148.52 1.87 146.65 434.66 39612.60 Average: 229.27 5.98 223.28 1221.54 19679.77 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29338252 31269516 3315120 10.15 2688 2248708 1383300 4.10 149620 2704292 220120 05:14:01 PM 28230484 30533200 4422888 13.54 2688 2609596 1886424 5.60 235192 3683164 195584 05:15:01 PM 26615296 29381244 6038076 18.49 2688 3066140 2931748 8.70 493196 5009432 287984 05:16:01 PM 27736644 31116360 4916728 15.06 2688 3673832 1532100 4.55 822768 3541360 24272 Average: 27980169 30575080 4673203 14.31 2688 2899569 1933393 5.74 425194 3734562 181990 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 187.45 118.91 1762.94 31.51 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 426.22 376.09 4312.82 59.14 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 412.20 339.51 6167.76 42.37 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 318.28 294.29 2578.32 2373.29 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.86 16.09 0.57 260.69 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 336.04 282.20 3705.36 626.60 0.00 0.00 0.00 0.00 Average: docker0 1.97 4.02 0.14 65.17 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) 07/09/2026 _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 8.13 0.00 0.91 0.51 0.06 90.38 05:13:01 PM 0 1.65 0.00 0.62 0.70 0.08 96.94 05:13:01 PM 1 12.91 0.00 1.37 0.38 0.07 85.27 05:13:01 PM 2 3.34 0.00 0.55 1.34 0.07 94.70 05:13:01 PM 3 16.94 0.00 1.60 0.47 0.07 80.92 05:13:01 PM 4 5.99 0.00 0.47 0.12 0.07 93.35 05:13:01 PM 5 12.88 0.00 1.45 0.62 0.05 85.00 05:13:01 PM 6 3.62 0.00 0.25 0.08 0.05 95.99 05:13:01 PM 7 7.71 0.00 0.97 0.38 0.07 90.87 05:14:01 PM all 21.58 0.00 1.54 1.39 0.10 75.38 05:14:01 PM 0 22.84 0.00 0.90 0.77 0.10 75.39 05:14:01 PM 1 28.09 0.00 1.84 1.99 0.12 67.96 05:14:01 PM 2 17.74 0.00 1.17 0.47 0.10 80.52 05:14:01 PM 3 24.29 0.00 2.62 3.52 0.10 69.47 05:14:01 PM 4 18.92 0.00 1.19 0.70 0.10 79.08 05:14:01 PM 5 22.09 0.00 1.15 0.89 0.10 75.77 05:14:01 PM 6 18.62 0.00 2.15 1.68 0.10 77.46 05:14:01 PM 7 20.03 0.00 1.32 1.14 0.12 77.39 05:15:01 PM all 24.43 0.00 1.47 0.85 0.10 73.16 05:15:01 PM 0 17.82 0.00 1.54 0.74 0.12 79.79 05:15:01 PM 1 34.25 0.00 1.95 1.12 0.10 62.58 05:15:01 PM 2 23.83 0.00 1.54 1.39 0.12 73.12 05:15:01 PM 3 28.17 0.00 1.56 1.51 0.08 68.68 05:15:01 PM 4 11.77 0.00 1.29 0.62 0.08 86.24 05:15:01 PM 5 17.24 0.00 1.16 0.84 0.10 80.66 05:15:01 PM 6 34.13 0.00 1.80 0.29 0.10 63.69 05:15:01 PM 7 28.27 0.00 0.89 0.30 0.08 70.46 05:16:01 PM all 10.70 0.00 2.31 1.18 0.08 85.74 05:16:01 PM 0 9.64 0.00 1.96 0.15 0.08 88.16 05:16:01 PM 1 5.50 0.00 1.93 2.03 0.10 90.44 05:16:01 PM 2 18.27 0.00 2.40 1.95 0.08 77.29 05:16:01 PM 3 11.78 0.00 2.54 2.65 0.08 82.95 05:16:01 PM 4 6.60 0.00 2.03 0.15 0.08 91.13 05:16:01 PM 5 12.33 0.00 2.60 1.17 0.07 83.83 05:16:01 PM 6 15.13 0.00 2.38 0.18 0.08 82.22 05:16:01 PM 7 6.32 0.00 2.62 1.14 0.07 89.85 Average: all 16.20 0.00 1.56 0.98 0.09 81.17 Average: 0 12.99 0.00 1.26 0.59 0.10 85.07 Average: 1 20.18 0.00 1.77 1.38 0.10 76.57 Average: 2 15.78 0.00 1.42 1.29 0.09 81.42 Average: 3 20.29 0.00 2.08 2.04 0.08 75.51 Average: 4 10.82 0.00 1.24 0.40 0.08 87.45 Average: 5 16.14 0.00 1.59 0.88 0.08 81.32 Average: 6 17.85 0.00 1.64 0.56 0.08 79.86 Average: 7 15.58 0.00 1.45 0.74 0.08 82.14