---> uname -a: Linux prd-centos8-docker-8c-8g-18258.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1005 28285 20 2596 30430 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:9e:39:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe9e:3983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:d3:42:d6 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/06/2026 _x86_64_ (8 CPU) 05:17:42 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 328.16 99.32 228.84 10099.97 39486.79 05:20:01 AM 118.12 1.72 116.41 316.51 9100.48 05:21:01 AM 166.54 1.83 164.71 338.02 11143.99 05:22:01 AM 75.74 1.77 73.98 664.71 3375.61 05:23:01 AM 62.26 1.13 61.12 81.85 5366.41 Average: 150.17 21.15 129.01 2300.22 13694.78 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29870052 31305636 2783312 8.52 2688 1773488 1388232 4.12 132340 2266680 28048 05:20:01 AM 29385920 31259460 3267444 10.01 2688 2191368 1403984 4.17 149344 2657340 231224 05:21:01 AM 27896888 29880336 4756476 14.57 2688 2296308 2719712 8.07 178808 4087616 48604 05:22:01 AM 27150952 29297380 5502412 16.85 2688 2454352 3450872 10.24 232788 4757420 107012 05:23:01 AM 29031356 31225928 3622008 11.09 2688 2500356 1400592 4.16 420072 2692596 39108 Average: 28667034 30593748 3986330 12.21 2688 2243174 2072678 6.15 222670 3292330 90799 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 169.53 166.94 883.53 57.64 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 230.63 178.21 1664.15 40.99 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 222.08 187.85 1426.75 31.56 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 180.17 153.55 1455.69 28.91 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 169.21 168.59 350.07 169.38 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 194.33 171.03 1156.08 65.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/06/2026 _x86_64_ (8 CPU) 05:17:42 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 6.60 0.00 1.45 1.32 0.01 90.63 05:19:01 AM 0 6.16 0.00 1.10 2.34 0.00 90.40 05:19:01 AM 1 5.94 0.00 1.04 0.08 0.02 92.92 05:19:01 AM 2 8.04 0.00 2.32 0.38 0.00 89.25 05:19:01 AM 3 4.54 0.00 2.10 2.89 0.02 90.46 05:19:01 AM 4 11.99 0.00 1.34 0.32 0.02 86.33 05:19:01 AM 5 5.05 0.00 1.24 0.23 0.00 93.47 05:19:01 AM 6 5.03 0.00 1.30 1.89 0.00 91.78 05:19:01 AM 7 6.01 0.00 1.19 2.39 0.00 90.41 05:20:01 AM all 8.29 0.00 0.98 0.24 0.02 90.47 05:20:01 AM 0 1.35 0.00 0.47 0.10 0.02 98.07 05:20:01 AM 1 3.29 0.00 0.62 0.07 0.02 96.01 05:20:01 AM 2 23.38 0.00 2.10 0.32 0.02 74.19 05:20:01 AM 3 5.01 0.00 0.60 0.13 0.02 94.23 05:20:01 AM 4 15.98 0.00 1.64 0.45 0.02 81.91 05:20:01 AM 5 5.81 0.00 0.77 0.22 0.02 93.19 05:20:01 AM 6 5.44 0.00 1.02 0.23 0.02 93.30 05:20:01 AM 7 6.04 0.00 0.65 0.42 0.03 92.85 05:21:01 AM all 19.18 0.00 1.21 0.45 0.02 79.15 05:21:01 AM 0 19.72 0.00 1.49 0.65 0.02 78.12 05:21:01 AM 1 9.98 0.00 1.32 0.30 0.02 88.38 05:21:01 AM 2 25.17 0.00 1.00 0.28 0.02 73.52 05:21:01 AM 3 22.07 0.00 1.15 0.62 0.02 76.15 05:21:01 AM 4 25.68 0.00 0.77 0.22 0.02 73.31 05:21:01 AM 5 18.69 0.00 1.92 0.84 0.02 78.53 05:21:01 AM 6 16.57 0.00 0.90 0.35 0.02 82.16 05:21:01 AM 7 15.57 0.00 1.09 0.32 0.02 83.00 05:22:01 AM all 36.85 0.00 1.43 0.16 0.03 61.53 05:22:01 AM 0 30.44 0.00 1.37 0.07 0.02 68.11 05:22:01 AM 1 36.34 0.00 1.44 0.08 0.02 62.13 05:22:01 AM 2 35.86 0.00 1.67 0.30 0.03 62.13 05:22:01 AM 3 40.20 0.00 1.32 0.10 0.03 58.34 05:22:01 AM 4 37.21 0.00 1.52 0.20 0.03 61.04 05:22:01 AM 5 39.22 0.00 1.14 0.13 0.02 59.49 05:22:01 AM 6 40.39 0.00 1.69 0.33 0.05 57.54 05:22:01 AM 7 35.12 0.00 1.31 0.07 0.02 63.49 05:23:01 AM all 22.04 0.00 1.42 0.14 0.02 76.38 05:23:01 AM 0 30.33 0.00 1.49 0.10 0.02 68.06 05:23:01 AM 1 20.82 0.00 1.47 0.10 0.02 77.60 05:23:01 AM 2 25.21 0.00 1.37 0.03 0.02 73.37 05:23:01 AM 3 25.17 0.00 1.44 0.22 0.02 73.16 05:23:01 AM 4 18.47 0.00 1.22 0.08 0.02 80.20 05:23:01 AM 5 21.16 0.00 2.04 0.10 0.02 76.68 05:23:01 AM 6 12.30 0.00 1.02 0.00 0.02 86.66 05:23:01 AM 7 22.82 0.00 1.30 0.52 0.02 75.34 Average: all 18.59 0.00 1.30 0.46 0.02 79.63 Average: 0 17.59 0.00 1.18 0.65 0.01 80.56 Average: 1 15.27 0.00 1.18 0.13 0.02 83.40 Average: 2 23.53 0.00 1.69 0.26 0.02 74.49 Average: 3 19.41 0.00 1.32 0.79 0.02 78.45 Average: 4 21.87 0.00 1.30 0.25 0.02 76.56 Average: 5 17.98 0.00 1.42 0.30 0.01 80.28 Average: 6 15.94 0.00 1.19 0.56 0.02 82.29 Average: 7 17.11 0.00 1.11 0.74 0.02 81.02