---> uname -a: Linux prd-centos8-docker-8c-8g-4495.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 1067 27056 20 3763 30357 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:a0:97:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea0:97c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:93:0f:bc 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:b6ff:fe93:fbc/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) 09/23/2026 _x86_64_ (8 CPU) 17:11:33 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 199.02 8.60 190.42 1261.86 7995.02 05:14:01 PM 389.12 14.63 374.49 3695.43 16366.36 05:15:01 PM 235.61 5.45 230.16 490.05 15331.08 05:16:01 PM 154.96 2.08 152.87 467.37 38024.97 Average: 244.67 7.69 236.98 1478.68 19430.30 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29371896 31258412 3281476 10.05 2688 2204952 2059924 6.11 141296 2689500 343912 05:14:01 PM 28468556 30689008 4184816 12.82 2688 2529852 1885924 5.60 214804 3469668 184220 05:15:01 PM 27159616 29805736 5493756 16.82 2688 2948116 2554288 7.58 424416 4534320 184828 05:16:01 PM 27732284 31113720 4921088 15.07 2688 3675856 1518028 4.50 823592 3540824 91948 Average: 28183088 30716719 4470284 13.69 2688 2839694 2004541 5.95 401027 3558578 201227 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 161.11 102.77 1871.81 27.29 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 348.20 327.27 3298.84 55.54 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 485.60 422.71 6357.57 52.98 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 379.51 345.21 3352.89 2374.47 0.00 0.00 0.00 0.00 05:16:01 PM docker0 11.88 27.34 0.78 262.63 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 343.60 299.49 3720.15 627.66 0.00 0.00 0.00 0.00 Average: docker0 2.97 6.84 0.20 65.67 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) 09/23/2026 _x86_64_ (8 CPU) 17:11:33 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.40 0.00 1.24 0.63 0.00 87.73 05:13:01 PM 0 10.82 0.00 0.98 0.32 0.00 87.88 05:13:01 PM 1 17.89 0.00 2.77 2.21 0.00 77.13 05:13:01 PM 2 3.11 0.00 0.70 0.02 0.02 96.15 05:13:01 PM 3 9.39 0.00 1.12 0.43 0.00 89.05 05:13:01 PM 4 15.10 0.00 1.37 0.18 0.00 83.35 05:13:01 PM 5 4.29 0.00 0.68 0.62 0.00 94.40 05:13:01 PM 6 1.35 0.00 0.63 1.02 0.00 96.99 05:13:01 PM 7 21.24 0.00 1.63 0.22 0.02 76.89 05:14:01 PM all 16.48 0.00 1.52 1.09 0.02 80.89 05:14:01 PM 0 21.93 0.00 1.15 0.72 0.03 76.17 05:14:01 PM 1 9.53 0.00 2.35 2.99 0.02 85.12 05:14:01 PM 2 15.15 0.00 1.40 0.99 0.02 82.45 05:14:01 PM 3 16.03 0.00 1.89 0.94 0.02 81.12 05:14:01 PM 4 20.28 0.00 1.27 0.42 0.02 78.02 05:14:01 PM 5 12.99 0.00 1.57 0.90 0.05 84.49 05:14:01 PM 6 21.24 0.00 1.12 0.53 0.00 77.11 05:14:01 PM 7 14.68 0.00 1.39 1.24 0.02 82.67 05:15:01 PM all 29.31 0.00 1.73 0.62 0.02 68.32 05:15:01 PM 0 34.84 0.00 1.86 0.81 0.02 62.47 05:15:01 PM 1 22.98 0.00 1.71 0.34 0.02 74.95 05:15:01 PM 2 37.09 0.00 2.04 0.52 0.02 60.34 05:15:01 PM 3 43.96 0.00 1.19 0.35 0.02 54.48 05:15:01 PM 4 23.07 0.00 1.60 0.45 0.02 74.86 05:15:01 PM 5 24.14 0.00 1.94 1.12 0.02 72.78 05:15:01 PM 6 26.92 0.00 1.91 0.76 0.02 70.39 05:15:01 PM 7 21.44 0.00 1.61 0.64 0.02 76.30 05:16:01 PM all 12.55 0.00 2.96 0.50 0.01 83.98 05:16:01 PM 0 6.76 0.00 2.96 0.44 0.00 89.85 05:16:01 PM 1 12.12 0.00 3.04 1.01 0.02 83.82 05:16:01 PM 2 20.00 0.00 3.00 0.52 0.02 76.46 05:16:01 PM 3 8.61 0.00 2.62 0.22 0.02 88.53 05:16:01 PM 4 10.61 0.00 2.59 0.15 0.00 86.64 05:16:01 PM 5 7.68 0.00 2.83 0.37 0.00 89.12 05:16:01 PM 6 22.52 0.00 3.76 0.77 0.03 72.92 05:16:01 PM 7 12.06 0.00 2.89 0.54 0.02 84.50 Average: all 17.18 0.00 1.86 0.71 0.01 80.24 Average: 0 18.58 0.00 1.74 0.57 0.01 79.10 Average: 1 15.63 0.00 2.47 1.63 0.01 80.25 Average: 2 18.83 0.00 1.79 0.51 0.02 78.86 Average: 3 19.50 0.00 1.70 0.49 0.01 78.30 Average: 4 17.27 0.00 1.71 0.30 0.01 80.72 Average: 5 12.27 0.00 1.76 0.75 0.02 85.20 Average: 6 17.99 0.00 1.85 0.77 0.01 79.37 Average: 7 17.36 0.00 1.88 0.66 0.02 80.09