---> uname -a: Linux prd-centos8-docker-8c-8g-7002.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 1064 27062 20 3761 30360 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:b6:d4:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb6:d449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:cf:c3:d3 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::42:2aff:fecf:c3d3/64 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) 10/04/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 198.85 8.71 190.14 2555.56 8444.97 05:14:01 PM 380.32 12.45 367.88 1616.53 15226.64 05:15:01 PM 237.64 6.05 231.59 1201.00 15316.71 05:16:01 PM 156.41 2.00 154.41 466.17 38098.70 Average: 243.30 7.30 236.00 1459.78 19272.70 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29333900 31258840 3319464 10.17 2688 2243496 1422360 4.22 148924 2717736 310664 05:14:01 PM 28495472 30687464 4157892 12.73 2688 2501780 1868548 5.54 212548 3445644 179580 05:15:01 PM 27216940 29860152 5436424 16.65 2688 2945392 2454244 7.28 424484 4478100 184600 05:16:01 PM 27716060 31094764 4937304 15.12 2688 3673428 1544692 4.58 823736 3558796 92008 Average: 28190593 30725305 4462771 13.67 2688 2841024 1822461 5.41 402423 3550069 191713 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 167.13 108.16 1883.56 32.99 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 325.31 304.40 3228.32 51.92 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 468.94 413.46 6425.89 51.85 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 378.46 346.58 3353.24 2374.68 0.00 0.00 0.00 0.00 05:16:01 PM docker0 8.60 19.66 0.61 262.01 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 334.96 293.15 3722.62 627.96 0.00 0.00 0.00 0.00 Average: docker0 2.15 4.92 0.15 65.51 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) 10/04/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.36 0.00 1.39 0.66 0.01 87.58 05:13:01 PM 0 1.28 0.00 1.10 0.40 0.00 97.22 05:13:01 PM 1 13.32 0.00 1.62 0.43 0.02 84.61 05:13:01 PM 2 16.24 0.00 1.75 0.28 0.00 81.72 05:13:01 PM 3 14.24 0.00 1.69 0.43 0.02 83.63 05:13:01 PM 4 2.94 0.00 1.55 2.59 0.00 92.91 05:13:01 PM 5 13.94 0.00 1.12 0.32 0.02 84.60 05:13:01 PM 6 19.10 0.00 1.95 0.78 0.03 78.13 05:13:01 PM 7 1.85 0.00 0.32 0.00 0.00 97.83 05:14:01 PM all 14.37 0.00 1.42 1.15 0.01 83.05 05:14:01 PM 0 10.51 0.00 1.66 1.12 0.00 86.71 05:14:01 PM 1 8.69 0.00 2.58 3.58 0.00 85.14 05:14:01 PM 2 9.60 0.00 1.24 1.05 0.02 88.09 05:14:01 PM 3 15.89 0.00 1.39 0.92 0.02 81.79 05:14:01 PM 4 13.65 0.00 1.44 0.89 0.02 84.01 05:14:01 PM 5 12.15 0.00 1.10 0.60 0.00 86.14 05:14:01 PM 6 18.46 0.00 1.07 0.60 0.00 79.87 05:14:01 PM 7 26.00 0.00 0.89 0.47 0.02 72.63 05:15:01 PM all 29.95 0.00 1.68 0.66 0.02 67.69 05:15:01 PM 0 25.73 0.00 1.44 0.99 0.02 71.83 05:15:01 PM 1 28.10 0.00 2.28 1.26 0.03 68.32 05:15:01 PM 2 20.55 0.00 1.76 0.79 0.00 76.90 05:15:01 PM 3 27.84 0.00 1.64 0.54 0.02 69.97 05:15:01 PM 4 41.31 0.00 2.15 0.59 0.03 55.91 05:15:01 PM 5 29.07 0.00 1.33 0.37 0.02 69.21 05:15:01 PM 6 20.16 0.00 1.63 0.57 0.02 77.62 05:15:01 PM 7 46.79 0.00 1.22 0.15 0.03 51.81 05:16:01 PM all 12.47 0.00 2.92 0.52 0.00 84.09 05:16:01 PM 0 7.87 0.00 2.50 0.23 0.00 89.39 05:16:01 PM 1 15.06 0.00 3.51 0.89 0.00 80.54 05:16:01 PM 2 13.03 0.00 3.12 0.94 0.00 82.90 05:16:01 PM 3 21.90 0.00 4.26 0.74 0.02 73.08 05:16:01 PM 4 8.29 0.00 2.06 0.07 0.00 89.58 05:16:01 PM 5 7.94 0.00 2.64 1.01 0.02 88.39 05:16:01 PM 6 6.22 0.00 2.28 0.15 0.00 91.35 05:16:01 PM 7 19.41 0.00 3.02 0.12 0.00 77.45 Average: all 16.78 0.00 1.85 0.75 0.01 80.61 Average: 0 11.33 0.00 1.67 0.69 0.00 86.30 Average: 1 16.28 0.00 2.50 1.54 0.01 79.67 Average: 2 14.85 0.00 1.97 0.77 0.00 82.41 Average: 3 19.96 0.00 2.24 0.66 0.02 77.13 Average: 4 16.52 0.00 1.80 1.03 0.01 80.63 Average: 5 15.77 0.00 1.55 0.57 0.01 82.10 Average: 6 15.99 0.00 1.73 0.53 0.01 81.73 Average: 7 23.50 0.00 1.36 0.18 0.01 74.94