---> uname -a: Linux prd-centos8-docker-8c-8g-5183.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1015 28274 19 2598 30421 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:80:96:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe80:9623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:b2:59:bb 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) 08/09/2026 _x86_64_ (8 CPU) 05:17:55 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 387.17 124.38 262.79 13946.46 43727.91 05:20:01 AM 205.25 3.78 201.47 913.96 15655.95 05:21:01 AM 123.41 1.62 121.79 391.34 7027.47 05:22:01 AM 55.56 1.30 54.26 112.91 4769.96 Average: 192.04 32.39 159.65 3799.05 17687.39 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29603264 31267084 3050108 9.34 2688 1988880 1421824 4.22 137368 2488948 190548 05:20:01 AM 27973456 29968832 4679916 14.33 2688 2307028 2825652 8.38 178808 4010468 92724 05:21:01 AM 27042144 29209796 5611228 17.18 2688 2473520 3246272 9.63 235868 4862520 68172 05:22:01 AM 28994448 31192960 3658924 11.21 2688 2502664 1404664 4.17 435080 2712044 6952 Average: 28403328 30409668 4250044 13.02 2688 2318023 2224603 6.60 246781 3518495 89599 05:18:02 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 371.96 227.23 1764.34 64.08 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 252.57 230.29 2273.37 61.14 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 170.06 142.59 1539.67 34.91 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 157.17 150.26 268.08 166.81 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 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 237.38 187.43 1460.15 81.80 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) 08/09/2026 _x86_64_ (8 CPU) 05:17:55 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.36 0.00 2.99 1.29 0.06 81.30 05:19:01 AM 0 9.95 0.00 2.80 1.48 0.10 85.67 05:19:01 AM 1 30.41 0.00 3.79 0.65 0.09 65.07 05:19:01 AM 2 18.75 0.00 4.02 2.03 0.05 75.15 05:19:01 AM 3 12.70 0.00 3.58 4.04 0.05 79.63 05:19:01 AM 4 11.35 0.00 2.44 0.24 0.03 85.94 05:19:01 AM 5 10.26 0.00 1.82 0.37 0.03 87.52 05:19:01 AM 6 14.81 0.00 2.79 0.71 0.05 81.64 05:19:01 AM 7 6.66 0.00 2.67 0.78 0.09 89.80 05:20:01 AM all 21.26 0.00 1.37 0.62 0.06 76.69 05:20:01 AM 0 13.14 0.00 1.24 0.23 0.07 85.32 05:20:01 AM 1 24.53 0.00 1.49 0.67 0.05 73.27 05:20:01 AM 2 32.87 0.00 1.81 1.24 0.08 64.01 05:20:01 AM 3 20.39 0.00 1.44 0.60 0.07 77.50 05:20:01 AM 4 27.34 0.00 1.45 0.53 0.07 70.60 05:20:01 AM 5 6.60 0.00 1.27 0.84 0.05 91.24 05:20:01 AM 6 28.89 0.00 0.75 0.37 0.07 69.92 05:20:01 AM 7 16.26 0.00 1.54 0.49 0.07 81.64 05:21:01 AM all 43.54 0.00 1.54 0.27 0.10 54.56 05:21:01 AM 0 46.38 0.00 1.80 0.30 0.10 51.42 05:21:01 AM 1 46.34 0.00 1.69 0.15 0.10 51.73 05:21:01 AM 2 39.15 0.00 1.61 0.35 0.08 58.81 05:21:01 AM 3 49.82 0.00 1.50 0.20 0.10 48.37 05:21:01 AM 4 39.36 0.00 1.61 0.33 0.10 58.60 05:21:01 AM 5 36.61 0.00 1.24 0.03 0.10 62.02 05:21:01 AM 6 47.99 0.00 1.04 0.18 0.08 50.71 05:21:01 AM 7 42.62 0.00 1.84 0.58 0.10 54.86 05:22:01 AM all 16.67 0.00 1.28 0.13 0.05 81.87 05:22:01 AM 0 8.97 0.00 0.92 0.12 0.05 89.95 05:22:01 AM 1 23.44 0.00 1.35 0.13 0.05 75.03 05:22:01 AM 2 21.55 0.00 1.80 0.20 0.07 76.38 05:22:01 AM 3 37.73 0.00 1.89 0.03 0.08 60.26 05:22:01 AM 4 13.88 0.00 1.39 0.25 0.05 84.43 05:22:01 AM 5 9.01 0.00 1.04 0.17 0.05 89.73 05:22:01 AM 6 9.83 0.00 0.93 0.03 0.03 89.17 05:22:01 AM 7 8.94 0.00 0.94 0.07 0.03 90.03 Average: all 24.00 0.00 1.79 0.57 0.07 73.57 Average: 0 19.66 0.00 1.68 0.53 0.08 78.05 Average: 1 31.18 0.00 2.07 0.40 0.07 66.27 Average: 2 28.12 0.00 2.30 0.95 0.07 68.56 Average: 3 30.25 0.00 2.09 1.20 0.08 66.37 Average: 4 23.04 0.00 1.72 0.34 0.06 74.84 Average: 5 15.65 0.00 1.34 0.35 0.06 82.60 Average: 6 25.42 0.00 1.37 0.32 0.06 72.83 Average: 7 18.68 0.00 1.74 0.48 0.07 79.03