---> uname -a: Linux prd-centos8-docker-8c-8g-46277.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1074 26595 19 4221 30350 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:2e:56:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe2e:56e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:e0:e3:fa 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:ecff:fee0:e3fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/16/2025 _x86_64_ (8 CPU) 16:08:19 LINUX RESTART (8 CPU) 04:09:01 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 254.57 18.53 236.04 7464.31 10897.07 04:11:01 PM 79.22 0.02 79.21 0.13 13693.32 04:12:01 PM 46.74 2.62 44.13 1023.43 2678.17 04:13:01 PM 308.26 13.81 294.45 999.00 29566.84 04:14:01 PM 27.62 0.00 27.62 0.00 18354.22 04:15:01 PM 14.06 0.07 14.00 50.12 305.15 04:16:01 PM 42.39 0.28 42.10 48.65 4856.76 Average: 110.41 5.05 105.37 1369.42 11479.27 04:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 28550468 30777000 4105236 12.57 2688 2541208 1903220 5.65 249480 3380932 358604 04:11:01 PM 27887840 30142304 4767864 14.60 2688 2568440 2443016 7.25 255852 4029684 116 04:12:01 PM 26897076 29676532 5758628 17.63 2688 3088988 2758864 8.19 384536 4873184 430864 04:13:01 PM 25920580 29635500 6735124 20.62 2688 4007496 2751808 8.16 660504 5514072 536716 04:14:01 PM 25885660 29609076 6770044 20.73 2688 4015924 2751808 8.16 660660 5545516 20 04:15:01 PM 25612916 29339836 7042788 21.57 2688 4018992 2977300 8.83 665216 5815204 20 04:16:01 PM 27209560 31053276 5446144 16.68 2688 4133588 1564144 4.64 813396 4069260 22616 Average: 26852014 30033361 5803690 17.77 2688 3482091 2450023 7.27 527092 4746836 192708 04:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 441.62 332.51 5400.58 62.98 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 128.11 84.46 501.67 25.24 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 1695.98 910.66 7178.29 66.39 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 12.63 12.63 1.34 1.34 0.00 0.00 0.00 0.00 04:13:01 PM eth0 148.42 110.65 1505.39 24.14 0.00 0.00 0.00 0.00 04:13:01 PM docker0 4.80 5.96 0.65 0.69 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 91.69 68.74 223.02 18.86 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 192.57 156.97 122.92 49.95 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 130.62 90.55 285.07 29.35 0.00 0.00 0.00 0.00 04:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 404.12 250.64 2173.78 39.56 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/16/2025 _x86_64_ (8 CPU) 16:08:19 LINUX RESTART (8 CPU) 04:09:01 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 13.38 0.00 1.44 0.95 0.06 84.16 04:10:01 PM 0 11.80 0.00 0.87 0.08 0.07 87.18 04:10:01 PM 1 26.14 0.00 1.87 0.75 0.07 71.17 04:10:01 PM 2 19.06 0.00 2.29 1.37 0.07 77.22 04:10:01 PM 3 12.46 0.00 1.29 1.30 0.07 84.88 04:10:01 PM 4 5.69 0.00 0.99 0.64 0.07 92.62 04:10:01 PM 5 15.35 0.00 2.11 1.56 0.08 80.90 04:10:01 PM 6 8.25 0.00 0.95 0.25 0.05 90.49 04:10:01 PM 7 8.27 0.00 1.17 1.65 0.05 88.85 04:11:01 PM all 11.38 0.00 0.41 0.42 0.04 87.76 04:11:01 PM 0 13.66 0.00 0.37 0.32 0.05 85.61 04:11:01 PM 1 18.46 0.00 0.33 0.67 0.05 80.48 04:11:01 PM 2 4.26 0.00 0.30 0.98 0.05 94.41 04:11:01 PM 3 31.53 0.00 0.93 0.77 0.03 66.73 04:11:01 PM 4 7.56 0.00 0.32 0.62 0.03 91.47 04:11:01 PM 5 1.49 0.00 0.20 0.00 0.02 98.30 04:11:01 PM 6 4.58 0.00 0.68 0.00 0.03 94.71 04:11:01 PM 7 9.49 0.00 0.12 0.00 0.03 90.36 04:12:01 PM all 24.73 0.00 1.31 0.12 0.08 73.76 04:12:01 PM 0 32.10 0.00 0.57 0.00 0.07 67.26 04:12:01 PM 1 38.89 0.00 1.31 0.00 0.10 59.70 04:12:01 PM 2 5.71 0.00 1.50 0.08 0.08 92.62 04:12:01 PM 3 22.60 0.00 1.72 0.71 0.08 74.89 04:12:01 PM 4 23.55 0.00 1.13 0.13 0.08 75.11 04:12:01 PM 5 23.12 0.00 1.83 0.07 0.08 74.89 04:12:01 PM 6 15.84 0.00 1.42 0.00 0.08 82.66 04:12:01 PM 7 35.94 0.00 0.97 0.00 0.08 63.01 04:13:01 PM all 21.94 0.31 3.47 1.06 0.08 73.15 04:13:01 PM 0 17.09 0.05 2.74 0.67 0.08 79.37 04:13:01 PM 1 24.58 2.29 3.51 2.07 0.08 67.47 04:13:01 PM 2 24.63 0.05 3.96 0.98 0.08 70.30 04:13:01 PM 3 22.18 0.00 3.85 0.55 0.08 73.33 04:13:01 PM 4 19.25 0.03 3.10 0.40 0.08 77.13 04:13:01 PM 5 32.50 0.03 3.33 0.60 0.07 63.47 04:13:01 PM 6 16.78 0.00 3.56 0.87 0.07 78.71 04:13:01 PM 7 18.49 0.03 3.70 2.29 0.08 75.40 04:14:01 PM all 9.03 0.00 0.24 0.26 0.03 90.43 04:14:01 PM 0 2.97 0.00 0.10 0.00 0.03 96.90 04:14:01 PM 1 3.14 0.00 0.10 0.15 0.03 96.58 04:14:01 PM 2 1.24 0.00 0.40 1.82 0.05 96.49 04:14:01 PM 3 3.59 0.00 0.03 0.00 0.02 96.36 04:14:01 PM 4 18.95 0.00 0.13 0.07 0.03 80.82 04:14:01 PM 5 32.99 0.00 0.63 0.03 0.03 66.31 04:14:01 PM 6 0.85 0.00 0.45 0.00 0.03 98.67 04:14:01 PM 7 8.52 0.00 0.10 0.00 0.02 91.36 04:15:01 PM all 10.65 0.00 0.50 0.03 0.03 88.79 04:15:01 PM 0 6.54 0.00 0.63 0.00 0.03 92.79 04:15:01 PM 1 3.42 0.00 0.13 0.00 0.03 96.41 04:15:01 PM 2 4.11 0.00 0.35 0.12 0.03 95.39 04:15:01 PM 3 18.57 0.00 0.38 0.00 0.02 81.03 04:15:01 PM 4 20.99 0.00 1.35 0.00 0.03 77.63 04:15:01 PM 5 25.78 0.00 0.30 0.10 0.03 73.79 04:15:01 PM 6 1.37 0.00 0.67 0.00 0.02 97.95 04:15:01 PM 7 4.42 0.00 0.17 0.00 0.02 95.39 04:16:01 PM all 10.72 0.00 1.07 0.13 0.04 88.04 04:16:01 PM 0 6.87 0.00 0.58 0.08 0.05 92.42 04:16:01 PM 1 24.83 0.00 1.74 0.10 0.07 73.27 04:16:01 PM 2 15.13 0.00 1.32 0.05 0.03 83.47 04:16:01 PM 3 2.51 0.00 1.00 0.00 0.03 96.46 04:16:01 PM 4 23.87 0.00 0.97 0.17 0.05 74.94 04:16:01 PM 5 4.91 0.00 1.07 0.02 0.03 93.98 04:16:01 PM 6 2.09 0.00 1.07 0.59 0.05 96.20 04:16:01 PM 7 5.49 0.00 0.82 0.00 0.03 93.66 Average: all 14.53 0.04 1.20 0.42 0.05 83.75 Average: 0 12.98 0.01 0.84 0.16 0.05 85.96 Average: 1 19.90 0.32 1.28 0.53 0.06 77.90 Average: 2 10.58 0.01 1.44 0.77 0.06 87.14 Average: 3 16.19 0.00 1.31 0.48 0.05 81.97 Average: 4 17.12 0.00 1.14 0.29 0.05 81.40 Average: 5 19.43 0.00 1.35 0.34 0.05 78.82 Average: 6 7.09 0.00 1.26 0.24 0.05 91.36 Average: 7 12.92 0.00 1.00 0.56 0.05 85.47