---> uname -a: Linux prd-centos8-docker-8c-8g-16199.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 1059 27066 20 3761 30365 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:7b:0e:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7b:e86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:2f:13:fa 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:c8ff:fe2f:13fa/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) 08/28/2026 _x86_64_ (8 CPU) 17:11:31 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 136.66 3.20 133.46 1659.59 10004.17 05:14:01 PM 454.53 17.14 437.39 2716.56 15371.38 05:15:01 PM 260.83 2.65 258.18 531.69 40134.44 05:16:01 PM 77.48 1.47 76.01 170.98 13238.73 Average: 232.37 6.11 226.26 1269.64 19687.31 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29331520 31253744 3321852 10.17 2688 2240380 1394268 4.14 149800 2708932 229812 05:14:01 PM 28205888 30500268 4447484 13.62 2688 2602040 1985972 5.89 236304 3703276 178712 05:15:01 PM 26397216 29626992 6256156 19.16 2688 3524680 2814104 8.35 561132 5133204 0 05:16:01 PM 27776808 31156644 4876564 14.93 2688 3674208 1525848 4.53 832552 3489132 8496 Average: 27927858 30634412 4725514 14.47 2688 3010327 1930048 5.73 444947 3758636 104255 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 128.86 92.77 1821.22 29.32 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 373.86 347.58 4315.81 57.31 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 425.56 364.95 8512.48 44.13 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.23 14.23 0.53 261.28 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 259.00 254.57 226.61 2369.74 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.12 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 296.83 264.97 3718.96 625.22 0.00 0.00 0.00 0.00 Average: docker0 1.81 3.59 0.13 65.32 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) 08/28/2026 _x86_64_ (8 CPU) 17:11:31 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.26 0.00 0.97 0.33 0.01 89.43 05:13:01 PM 0 1.77 0.00 0.48 0.12 0.00 97.63 05:13:01 PM 1 11.50 0.00 1.30 0.37 0.02 86.81 05:13:01 PM 2 10.80 0.00 1.12 0.30 0.02 87.77 05:13:01 PM 3 18.83 0.00 1.45 0.40 0.02 79.30 05:13:01 PM 4 7.85 0.00 1.27 0.72 0.00 90.17 05:13:01 PM 5 2.34 0.00 0.22 0.15 0.00 97.29 05:13:01 PM 6 9.55 0.00 0.82 0.33 0.02 89.28 05:13:01 PM 7 11.45 0.00 1.07 0.23 0.02 87.23 05:14:01 PM all 21.57 0.00 1.61 1.31 0.01 75.49 05:14:01 PM 0 13.11 0.00 1.64 1.07 0.02 84.16 05:14:01 PM 1 20.76 0.00 0.99 0.37 0.00 77.88 05:14:01 PM 2 18.42 0.00 1.56 0.89 0.00 79.14 05:14:01 PM 3 24.23 0.00 2.08 3.83 0.02 69.84 05:14:01 PM 4 13.83 0.00 1.59 1.12 0.02 83.44 05:14:01 PM 5 19.74 0.00 2.03 1.41 0.02 76.81 05:14:01 PM 6 37.46 0.00 0.89 0.32 0.00 61.34 05:14:01 PM 7 24.98 0.00 2.14 1.51 0.02 71.36 05:15:01 PM all 25.25 0.00 2.42 0.79 0.02 71.52 05:15:01 PM 0 25.16 0.00 2.44 0.39 0.02 72.00 05:15:01 PM 1 26.05 0.00 3.14 1.77 0.02 69.02 05:15:01 PM 2 35.23 0.00 2.54 0.77 0.02 61.45 05:15:01 PM 3 18.47 0.00 2.41 0.57 0.00 78.55 05:15:01 PM 4 21.55 0.00 2.03 0.69 0.02 75.71 05:15:01 PM 5 30.40 0.00 2.41 0.74 0.03 66.42 05:15:01 PM 6 15.62 0.00 2.08 0.24 0.02 82.04 05:15:01 PM 7 29.54 0.00 2.32 1.16 0.02 66.97 05:16:01 PM all 12.32 0.00 2.04 0.21 0.00 85.42 05:16:01 PM 0 7.76 0.00 2.14 0.27 0.00 89.83 05:16:01 PM 1 4.62 0.00 1.84 0.42 0.00 93.12 05:16:01 PM 2 16.81 0.00 2.26 0.15 0.00 80.78 05:16:01 PM 3 7.30 0.00 1.59 0.20 0.02 90.89 05:16:01 PM 4 19.56 0.00 2.19 0.10 0.00 78.14 05:16:01 PM 5 14.06 0.00 2.36 0.39 0.02 83.17 05:16:01 PM 6 5.38 0.00 1.41 0.08 0.00 93.13 05:16:01 PM 7 23.06 0.00 2.54 0.10 0.00 74.30 Average: all 17.09 0.00 1.76 0.66 0.01 80.48 Average: 0 11.93 0.00 1.67 0.46 0.01 85.93 Average: 1 15.72 0.00 1.82 0.73 0.01 81.73 Average: 2 20.29 0.00 1.87 0.53 0.01 77.30 Average: 3 17.21 0.00 1.88 1.25 0.01 79.65 Average: 4 15.69 0.00 1.77 0.66 0.01 81.87 Average: 5 16.61 0.00 1.75 0.67 0.02 80.95 Average: 6 17.00 0.00 1.30 0.24 0.01 81.45 Average: 7 22.25 0.00 2.02 0.75 0.01 74.97