---> uname -a: Linux prd-centos8-docker-8c-8g-17439.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 1051 27074 20 3761 30373 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:de:9b:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fede:9bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:0d:14:0b 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::42:17ff:fe0d:140b/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) 09/02/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 92.99 6.11 86.87 921.84 6752.30 05:14:01 PM 209.55 14.58 194.97 3221.86 14801.00 05:15:01 PM 342.48 4.82 337.66 1166.21 10649.04 05:16:01 PM 240.66 2.37 238.30 387.94 41969.33 Average: 221.41 6.97 214.45 1424.43 18544.22 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29512140 31226236 3141232 9.62 2688 2039184 1446572 4.29 139944 2571240 186100 05:14:01 PM 28893848 30970540 3759524 11.51 2688 2389936 1813300 5.38 197568 3075504 73476 05:15:01 PM 27792168 30257476 4861204 14.89 2688 2771180 2133420 6.33 276592 4065552 189196 05:16:01 PM 26512480 29812136 6140892 18.81 2688 3594768 2514308 7.46 637092 4943636 74952 Average: 28177659 30566597 4475713 13.71 2688 2698767 1976900 5.87 312799 3663983 130931 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 90.69 68.21 1313.51 10.04 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 210.08 192.97 1990.85 44.58 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 338.49 324.88 5497.52 43.15 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 481.76 429.95 6045.02 1276.40 0.00 0.00 0.00 0.00 05:16:01 PM docker0 8.26 17.42 0.58 261.33 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 280.26 254.01 3711.75 343.59 0.00 0.00 0.00 0.00 Average: docker0 2.07 4.36 0.15 65.34 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) 09/02/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.54 0.00 0.93 0.53 0.14 88.86 05:13:01 PM 0 19.75 0.00 2.22 0.37 0.12 77.55 05:13:01 PM 1 15.96 0.00 1.15 0.95 0.20 81.74 05:13:01 PM 2 5.98 0.00 0.48 0.65 0.13 92.75 05:13:01 PM 3 13.38 0.00 1.40 1.38 0.10 83.73 05:13:01 PM 4 0.54 0.00 0.27 0.07 0.13 99.00 05:13:01 PM 5 5.37 0.00 0.45 0.18 0.08 93.91 05:13:01 PM 6 0.20 0.00 0.30 0.23 0.22 99.05 05:13:01 PM 7 15.09 0.00 1.18 0.42 0.12 83.19 05:14:01 PM all 12.35 0.00 1.21 5.64 0.03 80.77 05:14:01 PM 0 10.33 0.00 1.39 5.88 0.02 82.38 05:14:01 PM 1 22.76 0.00 2.39 15.67 0.03 59.15 05:14:01 PM 2 14.30 0.00 0.73 4.59 0.02 80.36 05:14:01 PM 3 10.15 0.00 1.39 5.60 0.02 82.84 05:14:01 PM 4 5.95 0.00 0.82 6.13 0.07 87.03 05:14:01 PM 5 16.63 0.00 1.15 2.14 0.02 80.06 05:14:01 PM 6 8.23 0.00 0.77 4.13 0.03 86.84 05:14:01 PM 7 10.44 0.00 1.02 1.00 0.03 87.50 05:15:01 PM all 21.52 0.00 1.36 2.66 0.02 74.45 05:15:01 PM 0 25.68 0.00 1.07 0.60 0.03 72.62 05:15:01 PM 1 22.04 0.00 1.34 2.51 0.02 74.10 05:15:01 PM 2 15.27 0.00 1.36 5.57 0.02 77.79 05:15:01 PM 3 23.36 0.00 1.79 2.65 0.02 72.18 05:15:01 PM 4 17.52 0.00 1.49 4.14 0.02 76.84 05:15:01 PM 5 27.49 0.00 1.36 0.65 0.02 70.48 05:15:01 PM 6 23.15 0.00 1.00 1.34 0.02 74.49 05:15:01 PM 7 17.61 0.00 1.44 3.86 0.02 77.08 05:16:01 PM all 18.23 0.00 2.54 1.68 0.02 77.53 05:16:01 PM 0 15.08 0.00 2.08 0.17 0.02 82.66 05:16:01 PM 1 17.36 0.00 2.27 4.86 0.02 75.48 05:16:01 PM 2 13.53 0.00 3.23 2.24 0.02 80.99 05:16:01 PM 3 21.88 0.00 2.81 1.03 0.02 74.27 05:16:01 PM 4 12.29 0.00 2.00 1.18 0.02 84.51 05:16:01 PM 5 26.94 0.00 2.30 2.16 0.02 68.58 05:16:01 PM 6 18.54 0.00 2.88 0.59 0.02 77.97 05:16:01 PM 7 20.21 0.00 2.75 1.25 0.03 75.76 Average: all 15.40 0.00 1.51 2.63 0.05 80.41 Average: 0 17.71 0.00 1.69 1.76 0.05 78.80 Average: 1 19.53 0.00 1.79 6.00 0.07 72.62 Average: 2 12.26 0.00 1.45 3.26 0.05 82.98 Average: 3 17.18 0.00 1.85 2.67 0.04 78.27 Average: 4 9.07 0.00 1.14 2.88 0.06 86.85 Average: 5 19.09 0.00 1.31 1.28 0.03 78.28 Average: 6 12.52 0.00 1.24 1.57 0.07 84.59 Average: 7 15.83 0.00 1.60 1.63 0.05 80.90