---> uname -a: Linux prd-centos8-docker-8c-8g-4883.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 1058 27071 19 3758 30367 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:01:a2:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe01:a236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ea:23:7e 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:d8ff:feea:237e/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) 05/29/2026 _x86_64_ (8 CPU) 17:11:57 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 161.08 14.46 146.62 3221.73 9612.53 05:15:01 PM 303.80 4.67 299.13 1160.74 13926.95 05:16:01 PM 239.99 2.45 237.54 398.13 38403.37 05:17:01 PM 93.45 2.90 90.55 130.62 13614.11 Average: 199.58 6.12 193.46 1227.81 18889.44 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29050332 31049636 3603040 11.03 2688 2314612 1580280 4.69 161156 2973048 209084 05:15:01 PM 28192332 30517668 4461040 13.66 2688 2631656 1911372 5.67 263636 3689180 159872 05:16:01 PM 26470892 29699700 6182480 18.93 2688 3522956 2623740 7.79 561304 5060808 120 05:17:01 PM 27727532 31102792 4925840 15.09 2688 3668832 1501544 4.46 832176 3539908 7628 Average: 27860272 30592449 4793100 14.68 2688 3034514 1904234 5.65 454568 3815736 94176 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 136.79 105.85 1324.46 35.56 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 426.88 366.39 4393.92 51.40 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 488.14 373.83 8095.77 43.98 0.00 0.00 0.00 0.00 05:16:01 PM docker0 10.11 18.59 0.69 257.28 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 246.18 260.41 225.57 2369.62 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.13 0.00 0.01 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 324.49 276.62 3509.89 625.16 0.00 0.00 0.00 0.00 Average: docker0 2.53 4.68 0.17 64.33 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) 05/29/2026 _x86_64_ (8 CPU) 17:11:57 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 10.32 0.00 1.03 1.17 0.07 87.42 05:14:01 PM 0 3.81 0.00 0.42 0.47 0.05 95.26 05:14:01 PM 1 17.18 0.00 1.74 0.30 0.10 80.68 05:14:01 PM 2 13.26 0.00 1.32 2.16 0.08 83.18 05:14:01 PM 3 9.22 0.00 0.99 1.34 0.07 88.39 05:14:01 PM 4 10.10 0.00 0.55 0.67 0.07 88.61 05:14:01 PM 5 4.14 0.00 0.72 1.50 0.03 93.60 05:14:01 PM 6 12.98 0.00 1.34 1.19 0.07 84.44 05:14:01 PM 7 11.84 0.00 1.17 1.74 0.08 85.16 05:15:01 PM all 23.29 0.00 1.48 2.55 0.13 72.55 05:15:01 PM 0 14.89 0.00 1.41 2.51 0.12 81.07 05:15:01 PM 1 24.97 0.00 2.48 5.21 0.17 67.17 05:15:01 PM 2 23.69 0.00 1.47 2.89 0.13 71.81 05:15:01 PM 3 24.85 0.00 1.22 1.47 0.13 72.32 05:15:01 PM 4 25.62 0.00 1.86 4.87 0.13 67.51 05:15:01 PM 5 22.37 0.00 1.17 1.07 0.12 75.28 05:15:01 PM 6 19.01 0.00 0.95 0.45 0.12 79.47 05:15:01 PM 7 30.93 0.00 1.27 1.91 0.15 65.74 05:16:01 PM all 23.29 0.00 2.01 1.90 0.12 72.69 05:16:01 PM 0 18.86 0.00 1.76 0.65 0.10 78.62 05:16:01 PM 1 34.29 0.00 3.81 6.36 0.17 55.37 05:16:01 PM 2 15.52 0.00 1.93 1.36 0.12 81.07 05:16:01 PM 3 27.65 0.00 1.87 1.25 0.13 69.11 05:16:01 PM 4 22.47 0.00 2.00 2.95 0.12 72.46 05:16:01 PM 5 13.93 0.00 2.05 1.09 0.10 82.82 05:16:01 PM 6 19.89 0.00 1.43 0.27 0.10 78.31 05:16:01 PM 7 33.68 0.00 1.22 1.22 0.12 63.75 05:17:01 PM all 11.09 0.00 1.68 0.44 0.08 86.72 05:17:01 PM 0 8.73 0.00 1.62 0.54 0.07 89.05 05:17:01 PM 1 6.30 0.00 1.01 0.25 0.08 92.36 05:17:01 PM 2 9.19 0.00 1.86 1.05 0.07 87.83 05:17:01 PM 3 20.00 0.00 2.26 0.30 0.08 77.36 05:17:01 PM 4 21.14 0.00 2.46 0.57 0.08 75.75 05:17:01 PM 5 5.96 0.00 1.19 0.18 0.07 92.60 05:17:01 PM 6 11.21 0.00 1.61 0.42 0.07 86.70 05:17:01 PM 7 6.16 0.00 1.42 0.18 0.08 92.15 Average: all 16.99 0.00 1.55 1.51 0.10 79.85 Average: 0 11.56 0.00 1.30 1.04 0.08 86.01 Average: 1 20.68 0.00 2.26 3.03 0.13 73.91 Average: 2 15.42 0.00 1.65 1.87 0.10 80.97 Average: 3 20.41 0.00 1.58 1.09 0.10 76.81 Average: 4 19.83 0.00 1.72 2.26 0.10 76.09 Average: 5 11.59 0.00 1.28 0.96 0.08 86.08 Average: 6 15.77 0.00 1.33 0.58 0.09 82.23 Average: 7 20.65 0.00 1.27 1.26 0.11 76.71