---> uname -a: Linux prd-centos8-docker-8c-8g-2791.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 1055 27070 19 3762 30370 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:a8:52:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fea8:5251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:c8:e7:3f 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::42:1fff:fec8:e73f/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) 05/22/2026 _x86_64_ (8 CPU) 17:12:33 LINUX RESTART (8 CPU) 05:13:03 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 201.93 15.65 186.28 2514.05 7781.47 05:15:01 PM 214.35 14.61 199.73 3225.06 14757.87 05:16:01 PM 285.85 4.82 281.04 1166.21 9470.79 05:17:01 PM 214.16 2.18 211.98 392.67 35999.17 05:18:01 PM 73.39 2.90 70.49 130.62 12657.36 Average: 197.91 7.98 189.93 1478.77 16189.64 05:13:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29564600 31241456 3088772 9.46 2688 2000860 1483548 4.40 140276 2521636 161964 05:15:01 PM 28840924 30933812 3812448 11.68 2688 2404628 1856980 5.51 197848 3127692 104796 05:16:01 PM 27711424 30179904 4941948 15.13 2688 2773732 2269400 6.73 344016 4081676 225268 05:17:01 PM 25712864 28945872 6940508 21.26 2688 3527140 3627864 10.76 567108 5810096 80 05:18:01 PM 27788900 31168016 4864472 14.90 2688 3672684 1473648 4.37 830620 3479852 24288 Average: 27923742 30493812 4729630 14.48 2688 2875809 2142288 6.36 415974 3804190 103279 05:13:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 386.26 250.50 1851.72 65.39 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 255.94 215.88 2494.66 53.35 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 392.35 331.83 5309.66 42.79 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 378.51 287.87 5853.52 33.45 0.00 0.00 0.00 0.00 05:17:01 PM docker0 8.13 15.63 0.58 257.04 0.00 0.00 0.00 0.00 05:17:01 PM veth66c7331 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 228.22 261.81 222.69 2370.19 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.07 0.00 0.01 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 327.87 269.71 3155.09 516.07 0.00 0.00 0.00 0.00 Average: docker0 1.64 3.16 0.12 51.76 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) 05/22/2026 _x86_64_ (8 CPU) 17:12:33 LINUX RESTART (8 CPU) 05:13:03 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 10.92 0.00 1.44 1.13 0.05 86.46 05:14:01 PM 0 3.53 0.00 1.97 3.43 0.05 91.02 05:14:01 PM 1 9.83 0.00 0.71 0.21 0.03 89.22 05:14:01 PM 2 20.67 0.00 3.15 1.07 0.07 75.03 05:14:01 PM 3 6.72 0.00 1.30 0.83 0.05 91.10 05:14:01 PM 4 11.46 0.00 0.83 0.78 0.05 86.88 05:14:01 PM 5 14.11 0.00 1.04 0.57 0.05 84.23 05:14:01 PM 6 11.32 0.00 1.85 1.45 0.05 85.33 05:14:01 PM 7 9.77 0.00 0.67 0.67 0.03 88.85 05:15:01 PM all 12.98 0.00 1.20 2.82 0.08 82.92 05:15:01 PM 0 9.95 0.00 0.77 1.49 0.07 87.72 05:15:01 PM 1 9.21 0.00 1.14 1.85 0.07 87.73 05:15:01 PM 2 8.03 0.00 1.17 6.26 0.10 84.44 05:15:01 PM 3 19.57 0.00 1.86 2.32 0.07 76.19 05:15:01 PM 4 9.58 0.00 0.70 0.95 0.07 88.70 05:15:01 PM 5 11.66 0.00 1.49 3.48 0.10 83.27 05:15:01 PM 6 17.35 0.00 1.54 2.61 0.08 78.42 05:15:01 PM 7 18.50 0.00 0.95 3.58 0.08 76.89 05:16:01 PM all 24.91 0.00 1.48 2.80 0.10 70.70 05:16:01 PM 0 24.07 0.00 1.19 1.16 0.08 73.51 05:16:01 PM 1 26.69 0.00 1.63 4.71 0.12 66.86 05:16:01 PM 2 29.37 0.00 2.51 2.88 0.10 65.14 05:16:01 PM 3 29.40 0.00 0.94 0.08 0.10 69.48 05:16:01 PM 4 18.00 0.00 1.43 3.64 0.10 76.83 05:16:01 PM 5 24.14 0.00 1.11 4.48 0.10 70.18 05:16:01 PM 6 20.23 0.00 0.82 0.02 0.10 78.83 05:16:01 PM 7 27.40 0.00 2.22 5.46 0.12 64.81 05:17:01 PM all 13.62 0.00 1.84 4.18 0.08 80.27 05:17:01 PM 0 4.49 0.00 1.52 3.97 0.07 89.95 05:17:01 PM 1 19.45 0.00 1.88 4.56 0.08 74.03 05:17:01 PM 2 13.79 0.00 2.00 10.94 0.10 73.18 05:17:01 PM 3 20.46 0.00 2.18 3.66 0.10 73.61 05:17:01 PM 4 18.94 0.00 2.05 6.28 0.08 72.65 05:17:01 PM 5 12.74 0.00 2.00 1.73 0.07 83.47 05:17:01 PM 6 12.40 0.00 1.71 0.52 0.07 85.30 05:17:01 PM 7 6.75 0.00 1.42 1.81 0.05 89.96 05:18:01 PM all 10.14 0.00 1.36 1.23 0.06 87.20 05:18:01 PM 0 6.02 0.00 1.24 0.40 0.07 92.28 05:18:01 PM 1 4.09 0.00 1.48 2.45 0.08 91.90 05:18:01 PM 2 8.32 0.00 1.12 0.72 0.07 89.77 05:18:01 PM 3 18.16 0.00 1.39 1.04 0.07 79.34 05:18:01 PM 4 24.71 0.00 2.38 1.54 0.08 71.29 05:18:01 PM 5 6.24 0.00 1.30 2.89 0.05 89.52 05:18:01 PM 6 4.02 0.00 0.93 0.18 0.03 94.82 05:18:01 PM 7 9.55 0.00 1.07 0.64 0.07 88.68 Average: all 14.54 0.00 1.47 2.44 0.07 81.48 Average: 0 9.65 0.00 1.33 2.08 0.07 86.87 Average: 1 13.88 0.00 1.37 2.77 0.08 81.91 Average: 2 16.01 0.00 1.98 4.39 0.09 77.53 Average: 3 18.94 0.00 1.53 1.59 0.08 77.86 Average: 4 16.57 0.00 1.48 2.65 0.08 79.23 Average: 5 13.77 0.00 1.39 2.64 0.07 82.13 Average: 6 13.07 0.00 1.37 0.95 0.07 84.54 Average: 7 14.42 0.00 1.27 2.44 0.07 81.80