---> uname -a: Linux prd-centos8-docker-8c-8g-2591.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: 2799.996 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 1058 27073 20 3755 30366 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:75:30:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe75:303f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:14:36:92 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::42:7eff:fe14:3692/64 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) 09/17/2026 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 175.01 14.71 160.30 3148.96 10988.57 05:14:01 PM 410.91 5.55 405.37 1231.93 16684.05 05:15:01 PM 262.61 2.45 260.16 395.60 44788.64 Average: 282.83 7.57 275.26 1592.27 24153.44 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29035104 31025660 3618268 11.08 2688 2307060 1817180 5.39 160564 2989440 234104 05:14:01 PM 27806748 30250280 4846624 14.84 2688 2749672 2139600 6.35 272776 4057796 255552 05:15:01 PM 25131920 28425668 7521452 23.03 2688 3589160 4011860 11.90 636416 6323008 74956 Average: 27324591 29900536 5328781 16.32 2688 2881964 2656213 7.88 356585 4456748 188204 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 167.30 128.07 1995.02 38.34 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 482.07 441.11 6346.57 60.85 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 540.12 485.35 6272.19 1281.18 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.00 18.69 0.54 261.91 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 396.48 351.49 4871.02 460.12 0.00 0.00 0.00 0.00 Average: docker0 2.33 6.23 0.18 87.30 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) 09/17/2026 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.05 0.00 1.12 0.46 0.01 86.36 05:13:01 PM 0 13.27 0.00 0.58 0.32 0.02 85.81 05:13:01 PM 1 20.72 0.00 1.84 0.80 0.02 76.62 05:13:01 PM 2 5.41 0.00 0.80 0.60 0.00 93.18 05:13:01 PM 3 16.21 0.00 1.47 0.77 0.02 81.53 05:13:01 PM 4 17.29 0.00 1.19 0.25 0.02 81.26 05:13:01 PM 5 13.27 0.00 1.60 0.52 0.02 84.59 05:13:01 PM 6 5.55 0.00 1.02 0.35 0.02 93.07 05:13:01 PM 7 4.62 0.00 0.49 0.05 0.00 94.84 05:14:01 PM all 25.10 0.00 1.77 1.09 0.05 71.98 05:14:01 PM 0 21.59 0.00 2.73 2.48 0.05 73.15 05:14:01 PM 1 34.88 0.00 1.45 0.60 0.05 63.01 05:14:01 PM 2 29.14 0.00 2.40 2.01 0.10 66.35 05:14:01 PM 3 16.44 0.00 1.47 0.52 0.05 81.52 05:14:01 PM 4 36.90 0.00 1.56 0.80 0.05 60.69 05:14:01 PM 5 28.62 0.00 1.88 1.12 0.05 68.33 05:14:01 PM 6 20.90 0.00 1.61 0.65 0.03 76.81 05:14:01 PM 7 12.34 0.00 1.07 0.55 0.05 85.98 05:15:01 PM all 21.26 0.00 2.97 0.83 0.08 74.87 05:15:01 PM 0 27.04 0.00 2.47 0.50 0.05 69.93 05:15:01 PM 1 30.00 0.00 3.12 1.13 0.08 65.67 05:15:01 PM 2 14.82 0.00 3.42 0.72 0.10 80.94 05:15:01 PM 3 27.68 0.00 4.31 1.80 0.08 66.12 05:15:01 PM 4 21.78 0.00 2.57 0.22 0.10 75.34 05:15:01 PM 5 15.91 0.00 2.44 1.04 0.05 80.56 05:15:01 PM 6 16.05 0.00 2.37 0.29 0.08 81.21 05:15:01 PM 7 16.81 0.00 3.06 0.91 0.05 79.17 Average: all 19.46 0.00 1.95 0.79 0.05 77.75 Average: 0 20.62 0.00 1.93 1.10 0.04 76.32 Average: 1 28.53 0.00 2.13 0.84 0.05 68.44 Average: 2 16.45 0.00 2.20 1.11 0.07 80.17 Average: 3 20.09 0.00 2.41 1.03 0.05 76.42 Average: 4 25.32 0.00 1.77 0.42 0.06 72.43 Average: 5 19.26 0.00 1.97 0.89 0.04 77.83 Average: 6 14.16 0.00 1.66 0.43 0.04 83.70 Average: 7 11.25 0.00 1.54 0.50 0.03 86.67