---> uname -a: Linux prd-centos8-docker-8c-8g-5111.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 2215 24472 19 5199 29202 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:be:b4:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:febe:b426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:4e:d9:d7 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::42:28ff:fe4e:d9d7/64 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) 07/04/2026 _x86_64_ (8 CPU) 11:21:25 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 171.11 14.48 156.63 3103.23 10640.95 11:24:01 AM 231.48 4.95 226.53 1125.68 47924.71 11:25:01 AM 285.24 16.64 268.59 5507.76 29823.48 11:26:01 AM 58.50 3.05 55.45 129.82 23643.89 Average: 186.58 9.78 176.80 2466.68 28007.43 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28118016 30921388 4535356 13.89 2688 3118348 1806492 5.36 177408 3890272 1046120 11:24:01 AM 25984012 29788240 6669360 20.42 2688 4108688 2658376 7.89 269456 5883668 636296 11:25:01 AM 26343844 31154852 6309528 19.32 2688 5098508 1483392 4.40 671848 5063392 667000 11:26:01 AM 25051720 29898376 7601652 23.28 2688 5132384 2600340 7.72 914260 6105760 31096 Average: 26374398 30440714 6278974 19.23 2688 4364482 2137150 6.34 508243 5235773 595128 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 649.07 329.01 15658.57 48.75 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 1972.85 688.80 11828.59 64.59 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 11:25:01 AM eth0 142.05 121.48 1709.96 33.62 0.00 0.00 0.00 0.00 11:25:01 AM docker0 4.78 5.95 0.65 0.69 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 249.23 157.95 387.47 187.14 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 753.25 324.29 7395.96 83.53 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 0.16 0.17 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) 07/04/2026 _x86_64_ (8 CPU) 11:21:25 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 11.84 0.00 1.20 0.53 0.06 86.37 11:23:01 AM 0 9.09 0.00 0.63 0.15 0.07 90.06 11:23:01 AM 1 8.65 0.00 1.17 1.44 0.07 88.68 11:23:01 AM 2 19.29 0.00 2.61 1.20 0.05 76.85 11:23:01 AM 3 3.86 0.00 0.55 0.40 0.08 95.10 11:23:01 AM 4 17.30 0.00 1.95 0.32 0.07 80.36 11:23:01 AM 5 13.36 0.00 0.75 0.33 0.03 85.52 11:23:01 AM 6 1.76 0.00 0.35 0.18 0.07 97.64 11:23:01 AM 7 21.31 0.00 1.60 0.23 0.07 76.78 11:24:01 AM all 30.89 0.00 1.87 1.10 0.08 66.05 11:24:01 AM 0 29.79 0.00 1.51 0.05 0.08 68.57 11:24:01 AM 1 30.79 0.00 1.68 1.03 0.08 66.42 11:24:01 AM 2 34.95 0.00 2.69 1.36 0.08 60.91 11:24:01 AM 3 34.50 0.00 2.27 1.36 0.08 61.78 11:24:01 AM 4 13.19 0.00 1.71 3.60 0.08 81.41 11:24:01 AM 5 37.42 0.00 1.78 0.57 0.08 60.14 11:24:01 AM 6 23.93 0.00 2.24 0.51 0.08 73.24 11:24:01 AM 7 42.51 0.00 1.10 0.37 0.07 55.95 11:25:01 AM all 25.25 0.53 3.31 0.91 0.09 69.92 11:25:01 AM 0 23.49 0.08 2.63 0.23 0.10 73.45 11:25:01 AM 1 27.87 0.39 2.94 0.44 0.08 68.28 11:25:01 AM 2 25.61 0.00 4.16 1.38 0.08 68.77 11:25:01 AM 3 19.15 0.03 3.92 2.91 0.08 73.89 11:25:01 AM 4 26.40 1.65 3.69 0.55 0.08 67.62 11:25:01 AM 5 22.73 0.40 2.77 0.89 0.08 73.12 11:25:01 AM 6 27.50 1.69 2.63 0.64 0.08 67.44 11:25:01 AM 7 29.19 0.00 3.75 0.22 0.08 66.76 11:26:01 AM all 16.52 0.00 1.00 0.27 0.05 82.15 11:26:01 AM 0 32.75 0.00 1.50 0.12 0.07 65.56 11:26:01 AM 1 6.42 0.00 1.20 0.40 0.05 91.92 11:26:01 AM 2 15.35 0.00 1.49 0.48 0.05 82.63 11:26:01 AM 3 5.71 0.00 0.45 0.00 0.05 93.79 11:26:01 AM 4 17.75 0.00 0.35 0.02 0.05 81.83 11:26:01 AM 5 26.36 0.00 0.83 0.00 0.05 72.76 11:26:01 AM 6 9.90 0.00 1.66 1.09 0.05 87.30 11:26:01 AM 7 17.87 0.00 0.55 0.08 0.03 81.46 Average: all 21.11 0.13 1.85 0.70 0.07 76.14 Average: 0 23.78 0.02 1.57 0.14 0.08 74.42 Average: 1 18.40 0.10 1.75 0.83 0.07 78.86 Average: 2 23.78 0.00 2.74 1.11 0.07 72.31 Average: 3 15.78 0.01 1.80 1.17 0.08 81.18 Average: 4 18.66 0.41 1.93 1.12 0.07 77.81 Average: 5 24.95 0.10 1.53 0.45 0.06 72.91 Average: 6 15.76 0.42 1.72 0.60 0.07 81.43 Average: 7 27.71 0.00 1.75 0.23 0.06 70.26