---> uname -a: Linux prd-centos8-docker-8c-8g-3120.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 1048 27082 20 3756 30376 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:e9:a5:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee9:a566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:5c:da:17 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:b1ff:fe5c:da17/64 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) 09/18/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 211.98 7.35 204.63 1211.15 7681.09 05:14:01 PM 410.90 18.30 392.60 4040.79 17931.49 05:15:01 PM 249.22 2.35 246.87 111.30 34353.42 05:16:01 PM 97.28 1.63 95.65 403.73 16732.46 Average: 242.34 7.41 234.93 1441.64 19175.14 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29417380 31298872 3235992 9.91 2688 2200028 1424840 4.23 143612 2640624 333996 05:14:01 PM 28326132 30593116 4327240 13.25 2688 2575260 1913856 5.68 226756 3593640 172780 05:15:01 PM 25919332 29086912 6734040 20.62 2688 3466820 3299472 9.79 499012 5684888 68328 05:16:01 PM 27771920 31145748 4881452 14.95 2688 3668188 1520004 4.51 820008 3505268 92608 Average: 27858691 30531162 4794681 14.68 2688 2977574 2039543 6.05 422347 3856105 166928 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 175.25 114.58 1911.38 33.30 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 389.02 358.52 3896.87 60.12 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 556.95 454.25 8630.88 52.36 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 453.97 485.29 489.88 4811.77 0.00 0.00 0.00 0.00 05:16:01 PM docker0 12.36 28.82 0.80 262.38 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 393.81 353.17 3732.32 1239.49 0.00 0.00 0.00 0.00 Average: docker0 3.09 7.21 0.20 65.60 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) 09/18/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.38 0.00 1.18 0.55 0.02 87.86 05:13:01 PM 0 6.33 0.00 0.78 0.10 0.02 92.77 05:13:01 PM 1 25.18 0.00 2.02 0.48 0.03 72.28 05:13:01 PM 2 8.79 0.00 1.69 2.36 0.03 87.13 05:13:01 PM 3 7.03 0.00 0.85 0.18 0.02 91.91 05:13:01 PM 4 9.43 0.00 0.80 0.42 0.03 89.31 05:13:01 PM 5 3.61 0.00 0.58 0.20 0.02 95.59 05:13:01 PM 6 18.34 0.00 2.19 0.20 0.02 79.26 05:13:01 PM 7 4.32 0.00 0.55 0.48 0.02 94.63 05:14:01 PM all 19.06 0.00 1.56 1.13 0.03 78.23 05:14:01 PM 0 19.42 0.00 1.25 1.04 0.02 78.27 05:14:01 PM 1 22.47 0.00 1.79 1.41 0.05 74.28 05:14:01 PM 2 14.20 0.00 1.26 0.64 0.02 83.89 05:14:01 PM 3 19.91 0.00 1.54 1.22 0.03 77.30 05:14:01 PM 4 10.88 0.00 1.62 1.46 0.02 86.02 05:14:01 PM 5 14.35 0.00 1.93 1.49 0.03 82.20 05:14:01 PM 6 26.47 0.00 1.81 1.20 0.03 70.49 05:14:01 PM 7 24.72 0.00 1.27 0.57 0.03 73.41 05:15:01 PM all 25.73 0.00 1.93 0.79 0.03 71.52 05:15:01 PM 0 16.85 0.00 1.38 0.30 0.03 81.43 05:15:01 PM 1 27.91 0.00 1.68 1.14 0.03 69.24 05:15:01 PM 2 35.29 0.00 2.86 1.88 0.05 59.92 05:15:01 PM 3 29.21 0.00 2.43 0.77 0.03 67.55 05:15:01 PM 4 27.57 0.00 1.59 0.91 0.05 69.88 05:15:01 PM 5 11.70 0.00 1.80 0.71 0.03 85.76 05:15:01 PM 6 31.82 0.00 2.03 0.30 0.02 65.83 05:15:01 PM 7 25.40 0.00 1.66 0.32 0.02 72.60 05:16:01 PM all 13.24 0.00 2.14 0.26 0.03 84.33 05:16:01 PM 0 11.53 0.00 1.98 0.25 0.03 86.21 05:16:01 PM 1 8.04 0.00 1.81 0.45 0.03 89.66 05:16:01 PM 2 16.16 0.00 2.18 0.25 0.02 81.39 05:16:01 PM 3 25.11 0.00 2.80 0.40 0.03 71.66 05:16:01 PM 4 7.55 0.00 1.61 0.10 0.02 90.72 05:16:01 PM 5 5.74 0.00 1.68 0.30 0.02 92.27 05:16:01 PM 6 15.31 0.00 2.13 0.08 0.02 82.46 05:16:01 PM 7 16.49 0.00 2.90 0.27 0.03 80.31 Average: all 17.09 0.00 1.70 0.68 0.03 80.49 Average: 0 13.53 0.00 1.35 0.42 0.03 84.67 Average: 1 20.91 0.00 1.83 0.87 0.04 76.36 Average: 2 18.59 0.00 2.00 1.28 0.03 78.10 Average: 3 20.30 0.00 1.90 0.64 0.03 77.12 Average: 4 13.85 0.00 1.41 0.72 0.03 83.99 Average: 5 8.85 0.00 1.50 0.67 0.03 88.96 Average: 6 22.98 0.00 2.04 0.45 0.02 74.51 Average: 7 17.72 0.00 1.59 0.41 0.03 80.25