---> uname -a: Linux prd-centos8-docker-8c-8g-4841.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1018 28262 20 2607 30417 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:1a:31:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe1a:3152/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:7d:56:dd 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) 09/25/2026 _x86_64_ (8 CPU) 05:17:39 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 211.56 31.97 179.59 5985.71 40256.97 05:20:01 AM 186.69 3.22 183.47 377.47 14740.39 05:21:01 AM 106.10 1.92 104.18 921.81 5160.72 05:22:01 AM 64.93 1.30 63.63 112.90 5932.57 Average: 142.32 9.60 132.72 1849.60 16523.18 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29529512 31210428 3123860 9.57 2688 2005704 1444284 4.29 138872 2555564 174128 05:20:01 AM 28012864 29995684 4640508 14.21 2688 2295728 2796812 8.30 174348 3977380 87392 05:21:01 AM 26968500 29129472 5684872 17.41 2688 2468548 3532728 10.48 232520 4939972 107136 05:22:01 AM 28931584 31139976 3721788 11.40 2688 2513632 1470640 4.36 432400 2778172 25008 Average: 28360615 30368890 4292757 13.15 2688 2320903 2311116 6.86 244535 3562772 98416 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 346.94 240.58 1809.01 67.97 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 240.40 207.05 2121.02 56.35 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 154.51 129.24 1487.74 26.04 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 165.71 163.31 348.35 169.40 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 226.89 185.04 1441.55 79.94 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) 09/25/2026 _x86_64_ (8 CPU) 05:17:39 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.08 0.00 1.92 1.80 0.01 85.19 05:19:01 AM 0 8.80 0.00 2.24 6.04 0.02 82.91 05:19:01 AM 1 6.89 0.00 1.60 1.38 0.00 90.14 05:19:01 AM 2 6.43 0.00 1.51 0.82 0.02 91.22 05:19:01 AM 3 13.26 0.00 2.17 0.42 0.02 84.13 05:19:01 AM 4 12.12 0.00 1.97 1.07 0.02 84.83 05:19:01 AM 5 20.46 0.00 2.07 1.05 0.02 76.40 05:19:01 AM 6 12.74 0.00 1.59 0.90 0.02 84.75 05:19:01 AM 7 7.90 0.00 2.21 2.71 0.02 87.17 05:20:01 AM all 18.36 0.00 1.49 0.51 0.01 79.63 05:20:01 AM 0 17.63 0.00 0.98 0.23 0.00 81.16 05:20:01 AM 1 14.79 0.00 1.39 0.42 0.02 83.38 05:20:01 AM 2 12.64 0.00 1.74 1.17 0.02 84.43 05:20:01 AM 3 18.64 0.00 1.47 0.42 0.02 79.45 05:20:01 AM 4 20.52 0.00 1.91 0.72 0.03 76.82 05:20:01 AM 5 32.87 0.00 1.92 0.07 0.02 65.13 05:20:01 AM 6 19.00 0.00 1.34 0.42 0.00 79.24 05:20:01 AM 7 10.78 0.00 1.17 0.64 0.00 87.41 05:21:01 AM all 41.97 0.00 1.64 0.56 0.02 55.81 05:21:01 AM 0 44.52 0.00 1.85 0.23 0.02 53.37 05:21:01 AM 1 43.41 0.00 1.77 0.32 0.02 54.48 05:21:01 AM 2 46.67 0.00 1.19 0.20 0.02 51.93 05:21:01 AM 3 40.65 0.00 1.77 2.07 0.03 55.48 05:21:01 AM 4 47.29 0.00 1.66 0.28 0.02 50.75 05:21:01 AM 5 42.77 0.00 1.81 0.72 0.03 54.67 05:21:01 AM 6 29.18 0.00 1.40 0.43 0.02 68.96 05:21:01 AM 7 41.28 0.00 1.66 0.18 0.02 56.87 05:22:01 AM all 20.01 0.00 1.52 0.50 0.02 77.95 05:22:01 AM 0 22.38 0.00 1.69 0.18 0.03 75.71 05:22:01 AM 1 31.77 0.00 2.55 0.30 0.02 65.36 05:22:01 AM 2 40.35 0.00 2.07 0.13 0.03 57.41 05:22:01 AM 3 14.03 0.00 1.04 0.07 0.00 84.87 05:22:01 AM 4 12.82 0.00 1.17 1.52 0.00 84.49 05:22:01 AM 5 13.74 0.00 1.22 0.30 0.02 84.73 05:22:01 AM 6 13.60 0.00 1.17 0.74 0.02 84.48 05:22:01 AM 7 11.36 0.00 1.29 0.79 0.02 86.55 Average: all 22.86 0.00 1.64 0.84 0.02 74.64 Average: 0 23.33 0.00 1.69 1.67 0.02 73.29 Average: 1 24.25 0.00 1.83 0.60 0.01 73.30 Average: 2 26.54 0.00 1.63 0.58 0.02 71.23 Average: 3 21.64 0.00 1.61 0.74 0.02 75.99 Average: 4 23.18 0.00 1.68 0.90 0.02 74.23 Average: 5 27.45 0.00 1.75 0.53 0.02 70.23 Average: 6 18.63 0.00 1.37 0.62 0.01 79.36 Average: 7 17.83 0.00 1.58 1.08 0.01 79.50