---> uname -a: Linux prd-centos8-docker-8c-8g-323.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 nrip_save 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 1084 26962 19 3841 30338 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:53:9e:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe53:9ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:36:fd:83 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::42:60ff:fe36:fd83/64 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) 07/17/2026 _x86_64_ (8 CPU) 03:38:08 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 204.00 14.43 189.57 3117.63 10533.42 03:41:01 AM 382.46 5.56 376.89 1232.12 17025.79 03:42:01 AM 267.73 3.00 264.73 452.52 46030.07 03:43:01 AM 56.58 1.22 55.36 112.10 6037.60 Average: 227.69 6.05 221.64 1228.59 19906.72 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29118956 31168400 3534416 10.82 2688 2363236 1984104 5.89 190776 2868180 263316 03:41:01 AM 27570104 30023204 5083268 15.57 2688 2758224 2329544 6.91 318284 4249648 215920 03:42:01 AM 26408932 29795424 6244440 19.12 2688 3677408 2519920 7.48 648232 5026668 66732 03:43:01 AM 27576060 31032664 5077312 15.55 2688 3746648 1535920 4.56 843552 3666804 8348 Average: 27668513 30504923 4984859 15.27 2688 3136379 2092372 6.21 500211 3952825 138579 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 236.95 192.85 2174.35 46.84 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 475.46 393.99 5629.66 52.81 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 607.10 501.27 7129.05 1319.38 0.00 0.00 0.00 0.00 03:42:01 AM docker0 16.89 24.94 0.95 308.89 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 106.70 119.64 55.31 1057.27 0.00 0.00 0.00 0.00 03:43:01 AM 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 356.55 301.94 3747.09 619.07 0.00 0.00 0.00 0.00 Average: docker0 4.22 6.24 0.24 77.22 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) 07/17/2026 _x86_64_ (8 CPU) 03:38:08 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 12.79 0.00 1.25 0.72 0.06 85.17 03:40:01 AM 0 7.61 0.00 1.00 0.87 0.07 90.45 03:40:01 AM 1 5.93 0.00 1.00 0.90 0.08 92.08 03:40:01 AM 2 21.56 0.00 2.81 1.15 0.07 74.41 03:40:01 AM 3 15.29 0.00 0.94 0.69 0.07 83.02 03:40:01 AM 4 7.12 0.00 0.64 0.40 0.05 91.79 03:40:01 AM 5 5.54 0.00 0.60 0.37 0.05 93.44 03:40:01 AM 6 19.83 0.00 1.84 0.53 0.07 77.73 03:40:01 AM 7 19.41 0.00 1.20 0.89 0.05 78.45 03:41:01 AM all 27.84 0.00 1.65 1.27 0.09 69.15 03:41:01 AM 0 28.83 0.00 0.95 0.33 0.08 69.80 03:41:01 AM 1 29.34 0.00 1.25 1.10 0.10 68.20 03:41:01 AM 2 23.63 0.00 1.83 1.50 0.08 72.96 03:41:01 AM 3 24.66 0.00 2.48 2.35 0.08 70.42 03:41:01 AM 4 26.72 0.00 1.22 0.60 0.08 71.37 03:41:01 AM 5 30.09 0.00 2.18 1.04 0.12 66.57 03:41:01 AM 6 23.19 0.00 2.10 2.50 0.08 72.13 03:41:01 AM 7 36.20 0.00 1.22 0.74 0.08 61.76 03:42:01 AM all 17.06 0.00 3.02 1.86 0.08 77.98 03:42:01 AM 0 19.01 0.00 3.73 1.60 0.10 75.56 03:42:01 AM 1 16.46 0.00 4.21 5.17 0.08 74.08 03:42:01 AM 2 8.94 0.00 3.10 1.52 0.10 86.34 03:42:01 AM 3 27.61 0.00 2.54 0.77 0.07 69.01 03:42:01 AM 4 19.57 0.00 2.15 0.24 0.08 77.96 03:42:01 AM 5 11.77 0.00 2.39 3.51 0.08 82.24 03:42:01 AM 6 15.24 0.00 2.55 0.92 0.07 81.22 03:42:01 AM 7 17.88 0.00 3.48 1.13 0.07 77.44 03:43:01 AM all 9.55 0.00 1.07 0.26 0.05 89.08 03:43:01 AM 0 5.78 0.00 0.99 0.08 0.05 93.10 03:43:01 AM 1 1.42 0.00 0.50 0.10 0.05 97.93 03:43:01 AM 2 1.92 0.00 1.02 1.09 0.05 95.92 03:43:01 AM 3 21.51 0.00 1.65 0.10 0.05 76.69 03:43:01 AM 4 14.21 0.00 1.10 0.07 0.05 84.57 03:43:01 AM 5 14.03 0.00 1.07 0.53 0.03 84.34 03:43:01 AM 6 5.39 0.00 1.20 0.07 0.05 93.29 03:43:01 AM 7 12.10 0.00 1.00 0.05 0.07 86.79 Average: all 16.80 0.00 1.75 1.03 0.07 80.36 Average: 0 15.30 0.00 1.66 0.72 0.08 82.24 Average: 1 13.28 0.00 1.74 1.81 0.08 83.09 Average: 2 14.02 0.00 2.19 1.31 0.08 82.41 Average: 3 22.26 0.00 1.90 0.98 0.07 74.80 Average: 4 16.90 0.00 1.28 0.33 0.07 81.43 Average: 5 15.34 0.00 1.56 1.36 0.07 81.67 Average: 6 15.90 0.00 1.92 1.00 0.07 81.11 Average: 7 21.39 0.00 1.72 0.70 0.07 76.12