---> uname -a: Linux prd-centos8-docker-8c-8g-986.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 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 1049 27078 20 3759 30375 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:6e:3e:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6e:3ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:51:54:fc 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::42:61ff:fe51:54fc/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) 10/12/2026 _x86_64_ (8 CPU) 17:11:41 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 237.38 19.03 218.35 4355.81 8518.00 05:14:01 PM 417.56 14.78 402.78 3124.03 15921.71 05:15:01 PM 261.66 6.91 254.75 1271.04 15893.75 05:16:01 PM 151.66 1.82 149.84 432.18 35890.00 Average: 267.06 10.63 256.43 2295.60 19057.01 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29488304 31221360 3165068 9.69 2688 2057708 1464068 4.34 143196 2590528 199524 05:14:01 PM 28584504 30738280 4068868 12.46 2688 2464172 1835844 5.45 209992 3363524 164756 05:15:01 PM 27231040 29861756 5422332 16.61 2688 2932512 2523644 7.49 421020 4467988 178040 05:16:01 PM 27716092 31091564 4937280 15.12 2688 3670040 1546900 4.59 822344 3558616 161696 Average: 28254985 30728240 4398387 13.47 2688 2781108 1842614 5.47 399138 3495164 176004 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 392.02 249.23 2097.05 67.26 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 309.11 288.39 3153.25 60.67 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 551.98 465.19 6800.59 61.90 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 393.14 348.36 3498.77 2374.98 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.70 19.92 0.57 261.75 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 411.56 337.80 3887.47 641.30 0.00 0.00 0.00 0.00 Average: docker0 1.92 4.98 0.14 65.45 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) 10/12/2026 _x86_64_ (8 CPU) 17:11:41 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.86 0.00 1.50 0.85 0.01 85.78 05:13:01 PM 0 15.28 0.00 0.95 0.55 0.00 83.22 05:13:01 PM 1 4.73 0.00 1.92 2.78 0.02 90.55 05:13:01 PM 2 4.22 0.00 1.42 0.18 0.02 94.16 05:13:01 PM 3 21.47 0.00 2.06 1.87 0.03 74.57 05:13:01 PM 4 8.42 0.00 1.81 0.44 0.00 89.34 05:13:01 PM 5 24.82 0.00 2.41 0.38 0.03 72.36 05:13:01 PM 6 5.14 0.00 0.64 0.28 0.00 93.94 05:13:01 PM 7 10.76 0.00 0.77 0.30 0.00 88.17 05:14:01 PM all 15.49 0.00 1.43 1.10 0.01 81.97 05:14:01 PM 0 13.08 0.00 1.32 1.77 0.00 83.83 05:14:01 PM 1 18.01 0.00 1.04 0.67 0.00 80.29 05:14:01 PM 2 9.48 0.00 1.78 2.13 0.00 86.61 05:14:01 PM 3 21.14 0.00 2.09 0.79 0.02 75.97 05:14:01 PM 4 21.83 0.00 0.85 0.10 0.02 77.20 05:14:01 PM 5 13.52 0.00 1.64 1.22 0.00 83.62 05:14:01 PM 6 14.40 0.00 1.24 1.10 0.02 83.24 05:14:01 PM 7 12.45 0.00 1.49 1.05 0.00 85.01 05:15:01 PM all 27.22 0.00 1.87 0.67 0.01 70.22 05:15:01 PM 0 32.74 0.00 1.21 0.13 0.03 65.88 05:15:01 PM 1 25.08 0.00 1.90 0.39 0.02 72.62 05:15:01 PM 2 23.32 0.00 2.07 1.19 0.02 73.40 05:15:01 PM 3 20.18 0.00 1.85 1.06 0.00 76.91 05:15:01 PM 4 29.12 0.00 2.09 0.96 0.00 67.84 05:15:01 PM 5 33.39 0.00 1.81 0.34 0.02 64.45 05:15:01 PM 6 28.22 0.00 2.03 0.65 0.02 69.09 05:15:01 PM 7 25.73 0.00 2.02 0.65 0.02 71.59 05:16:01 PM all 16.44 0.00 2.87 0.46 0.02 80.22 05:16:01 PM 0 7.36 0.00 2.09 0.27 0.02 90.26 05:16:01 PM 1 10.22 0.00 3.23 0.74 0.02 85.80 05:16:01 PM 2 27.54 0.00 3.25 0.96 0.03 68.22 05:16:01 PM 3 20.35 0.00 2.57 0.59 0.03 76.46 05:16:01 PM 4 16.61 0.00 2.62 0.15 0.02 80.60 05:16:01 PM 5 15.80 0.00 3.66 0.42 0.02 80.10 05:16:01 PM 6 24.06 0.00 3.28 0.32 0.03 72.30 05:16:01 PM 7 9.61 0.00 2.23 0.23 0.02 87.91 Average: all 17.74 0.00 1.91 0.77 0.01 79.56 Average: 0 17.11 0.00 1.39 0.68 0.01 80.80 Average: 1 14.50 0.00 2.02 1.14 0.01 82.32 Average: 2 16.12 0.00 2.13 1.12 0.02 80.62 Average: 3 20.79 0.00 2.14 1.08 0.02 75.98 Average: 4 18.99 0.00 1.84 0.41 0.01 78.75 Average: 5 21.88 0.00 2.38 0.59 0.02 75.14 Average: 6 17.94 0.00 1.79 0.59 0.02 79.66 Average: 7 14.62 0.00 1.62 0.56 0.01 83.18