---> uname -a: Linux prd-centos8-docker-8c-8g-296.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 1062 27064 20 3761 30362 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:56:9f:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe56:9f9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c3:dc:3f 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::42:5dff:fec3:dc3f/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) 09/09/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 160.83 14.70 146.13 3251.18 10818.36 05:14:01 PM 440.07 4.95 435.12 1167.61 16761.41 05:15:01 PM 262.92 2.53 260.39 393.67 38652.19 05:16:01 PM 56.75 1.22 55.53 112.10 13083.79 Average: 230.14 5.85 224.30 1231.11 19829.72 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29135052 31112768 3518320 10.77 2688 2295352 2044916 6.07 157540 2898204 233244 05:14:01 PM 28106720 30434824 4546652 13.92 2688 2634580 2008784 5.96 264296 3768720 156888 05:15:01 PM 26551516 29782624 6101856 18.69 2688 3526132 2658960 7.89 568736 4968736 32 05:16:01 PM 27697940 31076968 4955432 15.18 2688 3673092 1545112 4.58 832368 3565840 8348 Average: 27872807 30601796 4780565 14.64 2688 3032289 2064443 6.13 455735 3800375 99628 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 161.33 115.08 1814.34 35.16 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 481.07 387.07 4701.18 62.63 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 541.18 367.30 8101.19 42.68 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.45 21.62 0.54 261.55 0.00 0.00 0.00 0.00 05:15:01 PM veth065d943 0.00 0.02 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 244.05 264.73 231.72 2370.91 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 356.92 283.55 3712.29 627.82 0.00 0.00 0.00 0.00 Average: docker0 1.86 5.41 0.14 65.40 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) 09/09/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.87 0.00 1.10 0.43 0.03 87.57 05:13:01 PM 0 2.94 0.00 0.70 0.58 0.03 95.74 05:13:01 PM 1 3.28 0.00 0.44 0.23 0.05 95.99 05:13:01 PM 2 21.87 0.00 2.22 0.38 0.05 75.48 05:13:01 PM 3 16.92 0.00 1.59 0.30 0.02 81.17 05:13:01 PM 4 5.58 0.00 0.97 0.55 0.05 92.85 05:13:01 PM 5 18.00 0.00 1.44 0.84 0.02 79.71 05:13:01 PM 6 13.02 0.00 0.75 0.45 0.02 85.76 05:13:01 PM 7 5.28 0.00 0.72 0.08 0.02 93.90 05:14:01 PM all 26.50 0.00 1.82 1.22 0.06 70.40 05:14:01 PM 0 21.10 0.00 1.53 0.72 0.05 76.60 05:14:01 PM 1 34.31 0.00 1.55 1.21 0.05 62.88 05:14:01 PM 2 31.95 0.00 1.36 0.45 0.05 66.19 05:14:01 PM 3 19.86 0.00 1.45 0.79 0.07 77.83 05:14:01 PM 4 24.97 0.00 1.95 1.58 0.07 71.43 05:14:01 PM 5 15.86 0.00 2.24 2.55 0.07 79.28 05:14:01 PM 6 31.01 0.00 2.27 1.31 0.07 65.34 05:14:01 PM 7 32.92 0.00 2.24 1.11 0.07 63.66 05:15:01 PM all 23.77 0.00 2.88 0.83 0.07 72.44 05:15:01 PM 0 31.07 0.00 2.88 1.26 0.05 64.73 05:15:01 PM 1 16.36 0.00 2.46 0.77 0.08 80.32 05:15:01 PM 2 22.09 0.00 2.48 0.32 0.10 75.01 05:15:01 PM 3 25.69 0.00 3.84 1.09 0.07 69.32 05:15:01 PM 4 19.23 0.00 3.02 1.12 0.07 76.57 05:15:01 PM 5 23.95 0.00 3.09 0.54 0.05 72.36 05:15:01 PM 6 24.39 0.00 1.97 0.56 0.07 73.02 05:15:01 PM 7 27.45 0.00 3.36 1.01 0.07 68.12 05:16:01 PM all 12.30 0.00 1.43 0.18 0.02 86.07 05:16:01 PM 0 18.29 0.00 1.82 0.32 0.03 79.54 05:16:01 PM 1 8.89 0.00 1.44 0.17 0.02 89.49 05:16:01 PM 2 4.83 0.00 0.94 0.15 0.00 94.08 05:16:01 PM 3 4.42 0.00 1.46 0.17 0.02 93.94 05:16:01 PM 4 29.50 0.00 1.81 0.02 0.03 68.64 05:16:01 PM 5 9.33 0.00 1.59 0.55 0.02 88.52 05:16:01 PM 6 20.98 0.00 1.57 0.02 0.05 77.38 05:16:01 PM 7 2.08 0.00 0.80 0.08 0.02 97.01 Average: all 18.33 0.00 1.81 0.66 0.05 79.15 Average: 0 18.32 0.00 1.73 0.72 0.04 79.19 Average: 1 15.69 0.00 1.47 0.60 0.05 82.20 Average: 2 20.17 0.00 1.75 0.33 0.05 77.71 Average: 3 16.69 0.00 2.08 0.58 0.04 80.61 Average: 4 19.82 0.00 1.93 0.82 0.05 77.38 Average: 5 16.77 0.00 2.09 1.12 0.04 79.99 Average: 6 22.33 0.00 1.64 0.58 0.05 75.39 Average: 7 16.87 0.00 1.77 0.57 0.04 80.75