---> uname -a: Linux prd-centos8-docker-8c-8g-2572.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: 2800.000 BogoMIPS: 5600.00 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 nrip_save 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 27062 19 3765 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:69:a3:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe69:a344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:e4:80:9a 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:cdff:fee4:809a/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) 06/25/2026 _x86_64_ (8 CPU) 17:12:13 LINUX RESTART (8 CPU) 05:13:02 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 170.07 14.79 155.28 3276.87 11283.00 05:15:01 PM 365.21 4.47 360.75 1146.42 16058.15 05:16:01 PM 121.25 0.38 120.86 20.26 9799.30 05:17:01 PM 191.32 4.87 186.45 481.44 35830.02 Average: 212.14 6.09 206.05 1222.66 18272.38 05:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29014812 31018656 3638560 11.14 2688 2319312 1843792 5.47 161488 3010712 228140 05:15:01 PM 28200900 30504892 4452472 13.64 2688 2610684 1972272 5.85 236632 3707748 114600 05:16:01 PM 27752992 30245144 4900380 15.01 2688 2795208 2136492 6.34 403272 3970452 34852 05:17:01 PM 27712728 31092812 4940644 15.13 2688 3673676 1529468 4.54 644372 3741748 166140 Average: 28170358 30715376 4483014 13.73 2688 2849720 1870506 5.55 361441 3607665 135933 05:13:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 162.67 127.94 2026.28 38.83 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 379.44 333.47 3987.25 48.34 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 178.84 150.87 2904.35 21.01 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 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 539.79 455.76 5814.08 1308.02 0.00 0.00 0.00 0.00 05:17:01 PM docker0 7.05 14.40 0.52 260.02 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 315.83 267.61 3690.02 355.40 0.00 0.00 0.00 0.00 Average: docker0 1.77 3.61 0.13 65.28 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) 06/25/2026 _x86_64_ (8 CPU) 17:12:13 LINUX RESTART (8 CPU) 05:13:02 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 10.88 0.00 1.06 2.16 0.06 85.85 05:14:01 PM 0 5.91 0.00 0.82 3.60 0.08 89.59 05:14:01 PM 1 12.93 0.00 1.22 1.44 0.07 84.34 05:14:01 PM 2 7.44 0.00 0.83 1.80 0.05 89.87 05:14:01 PM 3 8.39 0.00 1.10 1.97 0.05 88.49 05:14:01 PM 4 18.13 0.00 1.46 1.19 0.05 79.17 05:14:01 PM 5 7.79 0.00 0.70 0.46 0.09 90.97 05:14:01 PM 6 14.77 0.00 0.98 1.02 0.03 83.19 05:14:01 PM 7 11.69 0.00 1.33 5.76 0.03 81.19 05:15:01 PM all 17.80 0.00 1.27 4.55 0.09 76.30 05:15:01 PM 0 25.83 0.00 1.54 9.70 0.10 62.83 05:15:01 PM 1 10.63 0.00 0.99 9.90 0.10 78.39 05:15:01 PM 2 14.20 0.00 1.17 2.88 0.10 81.65 05:15:01 PM 3 20.66 0.00 1.22 0.37 0.10 77.65 05:15:01 PM 4 19.38 0.00 2.06 2.29 0.08 76.19 05:15:01 PM 5 20.31 0.00 1.54 9.51 0.10 68.54 05:15:01 PM 6 16.37 0.00 0.94 0.32 0.05 82.32 05:15:01 PM 7 15.00 0.00 0.69 1.44 0.07 82.81 05:16:01 PM all 14.65 0.00 0.86 9.10 0.06 75.32 05:16:01 PM 0 11.77 0.00 0.70 3.06 0.05 84.42 05:16:01 PM 1 15.74 0.00 0.85 20.48 0.08 62.84 05:16:01 PM 2 19.03 0.00 1.27 13.14 0.07 66.49 05:16:01 PM 3 16.86 0.00 0.52 6.81 0.07 75.75 05:16:01 PM 4 12.31 0.00 0.90 9.86 0.05 76.88 05:16:01 PM 5 13.29 0.00 1.02 14.80 0.07 70.82 05:16:01 PM 6 16.89 0.00 0.68 1.54 0.05 80.84 05:16:01 PM 7 11.30 0.00 0.95 3.16 0.05 84.53 05:17:01 PM all 16.77 0.00 2.26 1.52 0.08 79.39 05:17:01 PM 0 20.74 0.00 3.07 1.02 0.07 75.10 05:17:01 PM 1 21.28 0.00 2.17 1.95 0.07 74.54 05:17:01 PM 2 29.17 0.00 2.21 0.60 0.08 67.93 05:17:01 PM 3 7.08 0.00 2.05 0.59 0.07 90.22 05:17:01 PM 4 12.43 0.00 2.01 1.31 0.07 84.18 05:17:01 PM 5 10.90 0.00 1.94 1.89 0.08 85.18 05:17:01 PM 6 18.31 0.00 2.55 4.36 0.10 74.68 05:17:01 PM 7 14.21 0.00 2.04 0.40 0.08 83.26 Average: all 15.04 0.00 1.36 4.34 0.07 79.19 Average: 0 16.10 0.00 1.53 4.35 0.08 77.94 Average: 1 15.15 0.00 1.31 8.47 0.08 74.99 Average: 2 17.49 0.00 1.37 4.62 0.08 76.44 Average: 3 13.27 0.00 1.22 2.44 0.07 83.00 Average: 4 15.55 0.00 1.61 3.67 0.06 79.10 Average: 5 13.10 0.00 1.30 6.69 0.08 78.82 Average: 6 16.59 0.00 1.29 1.81 0.06 80.25 Average: 7 13.06 0.00 1.25 2.68 0.06 82.95