---> uname -a: Linux prd-centos8-docker-8c-8g-18599.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1060 27073 20 3753 30364 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:7e:ef:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe7e:ef88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:b3:27:f3 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::42:36ff:feb3:27f3/64 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) 09/07/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 134.54 2.82 131.72 1645.45 9816.29 05:14:01 PM 337.38 12.38 325.00 1616.80 11964.79 05:15:01 PM 205.90 4.45 201.45 1158.95 11155.21 05:16:01 PM 165.26 2.43 162.83 391.47 34427.99 05:17:01 PM 46.72 1.22 45.50 112.10 10499.78 Average: 177.95 4.66 173.29 984.93 15572.93 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29335684 31253512 3317688 10.16 2688 2236316 1398516 4.15 149892 2708112 233532 05:14:01 PM 28544504 30698212 4108868 12.58 2688 2463820 1839524 5.46 211192 3400620 149344 05:15:01 PM 27463524 30032852 5189848 15.89 2688 2872896 2307332 6.85 403120 4259968 239828 05:16:01 PM 25486452 28839100 7166920 21.95 2688 3648128 3482164 10.33 569680 6034428 25672 05:17:01 PM 27713796 31085304 4939576 15.13 2688 3665976 1556708 4.62 832692 3552000 24988 Average: 27708792 30381796 4944580 15.14 2688 2977427 2116849 6.28 433315 3991026 134673 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 275.41 173.33 1672.86 33.75 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 393.73 317.13 2760.44 48.91 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 511.16 406.25 5966.28 47.55 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 292.79 227.41 4144.83 22.45 0.00 0.00 0.00 0.00 05:16:01 PM docker0 17.19 31.36 1.06 262.23 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 312.70 308.13 230.61 2392.67 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 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 357.16 286.45 2955.01 509.08 0.00 0.00 0.00 0.00 Average: docker0 3.44 6.27 0.21 52.45 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) 09/07/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 8.43 0.00 0.89 0.30 0.01 90.37 05:13:01 PM 0 7.82 0.00 0.58 0.18 0.00 91.41 05:13:01 PM 1 2.57 0.00 0.74 0.50 0.02 96.17 05:13:01 PM 2 13.77 0.00 1.44 0.37 0.02 84.41 05:13:01 PM 3 16.20 0.00 1.47 0.33 0.02 81.98 05:13:01 PM 4 4.88 0.00 0.65 0.15 0.02 94.30 05:13:01 PM 5 6.28 0.00 0.57 0.35 0.00 92.80 05:13:01 PM 6 3.86 0.00 0.37 0.40 0.00 95.38 05:13:01 PM 7 12.01 0.00 1.34 0.15 0.02 86.49 05:14:01 PM all 14.34 0.00 1.28 0.87 0.01 83.51 05:14:01 PM 0 9.62 0.00 0.89 0.33 0.02 89.15 05:14:01 PM 1 14.58 0.00 1.14 0.57 0.00 83.71 05:14:01 PM 2 18.93 0.00 0.94 0.37 0.00 79.77 05:14:01 PM 3 17.53 0.00 1.27 0.62 0.00 80.58 05:14:01 PM 4 14.36 0.00 1.04 0.40 0.00 84.20 05:14:01 PM 5 5.58 0.00 1.22 0.58 0.02 92.60 05:14:01 PM 6 22.08 0.00 1.78 1.21 0.02 74.92 05:14:01 PM 7 12.03 0.00 1.94 2.88 0.02 83.13 05:15:01 PM all 21.86 0.00 1.39 0.53 0.01 76.20 05:15:01 PM 0 17.98 0.00 1.07 0.25 0.02 80.68 05:15:01 PM 1 32.91 0.00 1.54 0.60 0.02 64.93 05:15:01 PM 2 23.66 0.00 1.17 0.50 0.02 74.65 05:15:01 PM 3 13.85 0.00 1.28 0.74 0.02 84.11 05:15:01 PM 4 34.25 0.00 2.11 0.82 0.02 62.80 05:15:01 PM 5 18.63 0.00 1.19 0.37 0.02 79.79 05:15:01 PM 6 22.89 0.00 1.56 0.65 0.02 74.88 05:15:01 PM 7 10.70 0.00 1.17 0.32 0.00 87.81 05:16:01 PM all 11.39 0.00 1.99 0.59 0.01 86.03 05:16:01 PM 0 5.44 0.00 1.73 0.13 0.00 92.69 05:16:01 PM 1 14.75 0.00 1.73 1.02 0.02 82.48 05:16:01 PM 2 20.90 0.00 1.86 0.75 0.02 76.47 05:16:01 PM 3 7.12 0.00 1.83 0.84 0.02 90.19 05:16:01 PM 4 11.78 0.00 2.30 0.07 0.00 85.85 05:16:01 PM 5 6.61 0.00 1.95 0.77 0.00 90.68 05:16:01 PM 6 9.61 0.00 1.83 0.35 0.00 88.21 05:16:01 PM 7 14.91 0.00 2.67 0.74 0.02 81.66 05:17:01 PM all 10.14 0.00 1.10 0.14 0.01 88.61 05:17:01 PM 0 7.89 0.00 1.15 0.00 0.02 90.94 05:17:01 PM 1 2.76 0.00 0.77 0.33 0.02 96.12 05:17:01 PM 2 14.19 0.00 1.52 0.23 0.00 84.05 05:17:01 PM 3 7.99 0.00 0.95 0.25 0.00 90.81 05:17:01 PM 4 11.10 0.00 1.09 0.02 0.02 87.78 05:17:01 PM 5 15.44 0.00 1.25 0.02 0.02 83.27 05:17:01 PM 6 12.75 0.00 1.02 0.13 0.02 86.08 05:17:01 PM 7 8.99 0.00 1.05 0.12 0.00 89.84 Average: all 13.23 0.00 1.33 0.49 0.01 84.95 Average: 0 9.75 0.00 1.08 0.18 0.01 88.97 Average: 1 13.51 0.00 1.18 0.61 0.01 84.69 Average: 2 18.28 0.00 1.39 0.45 0.01 79.87 Average: 3 12.54 0.00 1.36 0.56 0.01 85.53 Average: 4 15.27 0.00 1.44 0.29 0.01 82.99 Average: 5 10.51 0.00 1.23 0.42 0.01 87.83 Average: 6 14.23 0.00 1.31 0.55 0.01 83.90 Average: 7 11.73 0.00 1.63 0.84 0.01 85.79