---> uname -a: Linux prd-centos8-docker-8c-8g-9993.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 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1094 26344 19 4448 30324 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:7a:04:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe7a:47e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:19:3c:88 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::42:3eff:fe19:3c88/64 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) 06/09/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 150.48 14.78 135.70 3252.52 9535.79 02:31:01 AM 234.44 4.35 230.09 890.24 13179.82 02:32:01 AM 133.33 14.56 118.77 1200.33 37604.61 02:33:01 AM 96.95 5.25 91.70 4668.44 25852.50 Average: 153.80 9.73 144.07 2502.83 21543.85 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29121024 31093000 3532348 10.82 2688 2288596 2020948 6.00 157536 2913080 244680 02:31:01 AM 27649612 30026916 5003760 15.32 2688 2685876 2418876 7.18 251896 4251336 292348 02:32:01 AM 26860352 30150608 5793020 17.74 2688 3581832 2290616 6.80 506108 4715800 77724 02:33:01 AM 26990480 31065264 5662892 17.34 2688 4360560 1521628 4.51 885968 4194708 8492 Average: 27655367 30583947 4998005 15.31 2688 3229216 2063017 6.12 450377 4018731 155811 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 156.56 105.13 1745.84 36.22 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 482.06 359.86 5944.84 50.01 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.21 12.21 1.28 1.28 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1498.28 357.17 6490.43 41.31 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.33 5.40 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 126.69 137.40 1372.11 1247.86 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 565.94 239.90 3888.41 343.84 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 06/09/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.98 0.00 1.04 0.53 0.05 88.40 02:30:01 AM 0 2.89 0.00 0.58 0.28 0.07 96.18 02:30:01 AM 1 11.10 0.00 0.95 1.37 0.03 86.54 02:30:01 AM 2 22.78 0.00 2.02 0.92 0.07 74.21 02:30:01 AM 3 9.55 0.00 0.80 0.33 0.05 89.26 02:30:01 AM 4 3.41 0.00 0.40 0.08 0.07 96.04 02:30:01 AM 5 14.33 0.00 1.30 0.37 0.05 83.95 02:30:01 AM 6 4.24 0.00 0.68 0.47 0.03 94.57 02:30:01 AM 7 11.53 0.00 1.57 0.42 0.05 86.43 02:31:01 AM all 26.28 0.00 1.43 0.89 0.11 71.29 02:31:01 AM 0 17.65 0.00 1.25 1.34 0.12 79.65 02:31:01 AM 1 36.98 0.00 2.17 2.21 0.15 58.49 02:31:01 AM 2 30.05 0.00 1.74 0.77 0.13 67.31 02:31:01 AM 3 36.80 0.00 1.07 0.48 0.10 61.55 02:31:01 AM 4 15.99 0.00 1.44 0.60 0.10 81.86 02:31:01 AM 5 33.73 0.00 1.32 0.75 0.12 64.08 02:31:01 AM 6 17.24 0.00 1.29 0.75 0.10 80.62 02:31:01 AM 7 21.77 0.00 1.15 0.20 0.08 76.79 02:32:01 AM all 20.87 0.25 2.84 1.61 0.09 74.33 02:32:01 AM 0 17.34 0.00 2.43 1.80 0.10 78.33 02:32:01 AM 1 26.82 0.03 3.25 1.14 0.10 68.65 02:32:01 AM 2 26.73 0.05 3.88 1.82 0.08 67.44 02:32:01 AM 3 21.91 0.02 3.07 2.83 0.10 72.07 02:32:01 AM 4 16.96 0.05 3.47 4.90 0.10 74.53 02:32:01 AM 5 16.77 0.02 2.24 0.07 0.08 80.82 02:32:01 AM 6 22.75 1.85 2.66 0.22 0.10 72.42 02:32:01 AM 7 17.70 0.02 1.70 0.12 0.08 80.38 02:33:01 AM all 15.17 0.04 1.68 0.76 0.05 82.30 02:33:01 AM 0 10.19 0.28 1.65 0.28 0.07 87.52 02:33:01 AM 1 16.91 0.00 1.72 0.54 0.05 80.78 02:33:01 AM 2 22.71 0.00 2.01 2.83 0.07 72.39 02:33:01 AM 3 22.64 0.00 1.82 1.52 0.05 73.97 02:33:01 AM 4 13.70 0.00 1.34 0.38 0.05 84.53 02:33:01 AM 5 14.75 0.00 1.62 0.30 0.05 83.27 02:33:01 AM 6 13.49 0.00 1.62 0.20 0.05 84.64 02:33:01 AM 7 6.95 0.00 1.64 0.07 0.05 91.29 Average: all 18.07 0.07 1.74 0.95 0.08 79.09 Average: 0 12.00 0.07 1.48 0.93 0.09 85.44 Average: 1 22.94 0.01 2.02 1.31 0.08 73.63 Average: 2 25.56 0.01 2.41 1.58 0.09 70.35 Average: 3 22.73 0.00 1.69 1.29 0.08 74.22 Average: 4 12.50 0.01 1.66 1.49 0.08 84.26 Average: 5 19.90 0.00 1.62 0.37 0.08 78.02 Average: 6 14.41 0.46 1.56 0.41 0.07 83.08 Average: 7 14.48 0.00 1.51 0.20 0.07 83.73