---> uname -a: Linux prd-centos8-docker-8c-8g-1426.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 1073 26502 19 4314 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:d9:fc:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fed9:fccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:a9:68:eb 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:d3ff:fea9:68eb/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) 09/30/2025 _x86_64_ (8 CPU) 15:42:06 LINUX RESTART (8 CPU) 03:43:01 PM tps rtps wtps bread/s bwrtn/s 03:44:01 PM 264.06 15.94 248.12 3015.93 13148.90 03:45:01 PM 71.11 2.33 68.78 813.46 10432.47 03:46:01 PM 238.47 16.51 221.96 5524.43 31003.35 03:47:01 PM 66.11 0.15 65.96 281.11 18514.18 03:48:01 PM 23.03 0.07 22.96 50.12 1698.42 03:49:01 PM 29.01 0.62 28.39 80.37 4887.44 Average: 115.30 5.94 109.36 1627.61 13281.11 03:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 PM 28123200 30243720 4532512 13.88 2688 2434300 2374908 7.05 170504 3876736 291248 03:45:01 PM 27346228 29551400 5309484 16.26 2688 2517128 2986496 8.86 245336 4573664 57584 03:46:01 PM 26455228 29720712 6200484 18.99 2688 3560476 2871272 8.52 508536 5137136 90592 03:47:01 PM 25905392 29662376 6750320 20.67 2688 4048424 2690024 7.98 654952 5530640 36352 03:48:01 PM 25685316 29451124 6970396 21.35 2688 4056776 2892544 8.58 662908 5741588 20 03:49:01 PM 27081500 31023892 5574212 17.07 2688 4231168 1591524 4.72 832492 4175028 58620 Average: 26766144 29942204 5889568 18.04 2688 3474712 2567795 7.62 512455 4839132 89069 03:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 465.71 338.99 5249.89 55.86 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 248.70 178.96 1015.69 42.70 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 12.73 12.73 1.35 1.35 0.00 0.00 0.00 0.00 03:46:01 PM eth0 1031.09 393.32 6676.38 53.99 0.00 0.00 0.00 0.00 03:46:01 PM docker0 4.80 5.90 0.65 0.69 0.00 0.00 0.00 0.00 03:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM eth0 174.24 139.35 1711.49 27.22 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 121.83 94.00 176.17 26.12 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM eth0 182.02 144.34 1206.61 39.63 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 370.61 214.83 2672.77 40.92 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 09/30/2025 _x86_64_ (8 CPU) 15:42:06 LINUX RESTART (8 CPU) 03:43:01 PM CPU %user %nice %system %iowait %steal %idle 03:44:01 PM all 15.97 0.00 1.30 0.62 0.06 82.05 03:44:01 PM 0 14.27 0.00 0.58 0.20 0.07 84.87 03:44:01 PM 1 16.25 0.00 1.19 1.05 0.05 81.47 03:44:01 PM 2 11.38 0.00 1.24 0.84 0.07 86.48 03:44:01 PM 3 10.91 0.00 1.34 0.90 0.05 86.80 03:44:01 PM 4 9.43 0.00 0.97 0.54 0.05 89.01 03:44:01 PM 5 20.49 0.00 1.15 0.57 0.07 77.72 03:44:01 PM 6 19.61 0.00 1.87 0.33 0.07 78.12 03:44:01 PM 7 25.41 0.00 2.04 0.53 0.05 71.97 03:45:01 PM all 27.36 0.00 0.69 0.27 0.06 71.62 03:45:01 PM 0 22.08 0.00 1.10 0.02 0.07 76.73 03:45:01 PM 1 25.22 0.00 0.48 1.42 0.05 72.83 03:45:01 PM 2 30.91 0.00 0.23 0.03 0.05 68.77 03:45:01 PM 3 25.98 0.00 0.87 0.17 0.05 72.93 03:45:01 PM 4 5.71 0.00 0.42 0.00 0.05 93.82 03:45:01 PM 5 59.67 0.00 1.60 0.32 0.08 38.33 03:45:01 PM 6 12.04 0.00 0.55 0.17 0.07 87.17 03:45:01 PM 7 37.29 0.00 0.25 0.00 0.07 62.40 03:46:01 PM all 22.29 0.27 3.22 0.90 0.08 73.23 03:46:01 PM 0 27.38 0.03 3.08 0.02 0.08 69.40 03:46:01 PM 1 17.12 1.40 4.36 3.43 0.08 73.61 03:46:01 PM 2 21.81 0.00 3.60 0.78 0.10 73.71 03:46:01 PM 3 24.61 0.00 2.98 1.24 0.08 71.08 03:46:01 PM 4 23.22 0.68 3.60 0.59 0.08 71.83 03:46:01 PM 5 19.81 0.00 2.44 0.13 0.08 77.53 03:46:01 PM 6 22.57 0.02 3.14 0.55 0.08 73.63 03:46:01 PM 7 21.82 0.07 2.54 0.42 0.07 75.08 03:47:01 PM all 12.10 0.04 0.88 0.28 0.04 86.66 03:47:01 PM 0 6.13 0.00 0.52 0.00 0.05 93.31 03:47:01 PM 1 4.04 0.32 0.77 0.32 0.05 94.50 03:47:01 PM 2 25.63 0.00 0.73 0.63 0.02 72.99 03:47:01 PM 3 24.12 0.00 0.53 0.07 0.03 75.24 03:47:01 PM 4 3.21 0.00 0.99 0.75 0.05 94.99 03:47:01 PM 5 2.61 0.00 1.12 0.00 0.05 96.23 03:47:01 PM 6 28.70 0.00 1.64 0.08 0.03 69.54 03:47:01 PM 7 2.24 0.00 0.74 0.37 0.07 96.59 03:48:01 PM all 10.52 0.00 0.33 0.06 0.04 89.05 03:48:01 PM 0 0.67 0.00 0.23 0.07 0.05 98.98 03:48:01 PM 1 6.14 0.00 0.22 0.08 0.03 93.52 03:48:01 PM 2 5.94 0.00 0.13 0.00 0.05 93.88 03:48:01 PM 3 54.90 0.00 1.03 0.13 0.07 43.86 03:48:01 PM 4 1.81 0.00 0.17 0.13 0.05 97.84 03:48:01 PM 5 2.14 0.00 0.28 0.08 0.02 97.48 03:48:01 PM 6 8.83 0.00 0.05 0.00 0.02 91.10 03:48:01 PM 7 3.69 0.00 0.52 0.00 0.05 95.74 03:49:01 PM all 12.98 0.00 0.95 0.08 0.05 85.95 03:49:01 PM 0 7.01 0.00 0.67 0.02 0.05 92.26 03:49:01 PM 1 16.91 0.00 1.34 0.10 0.05 81.60 03:49:01 PM 2 5.38 0.00 0.69 0.08 0.05 93.80 03:49:01 PM 3 41.98 0.00 1.78 0.08 0.05 56.10 03:49:01 PM 4 4.32 0.00 0.65 0.07 0.07 94.90 03:49:01 PM 5 9.69 0.00 0.89 0.23 0.05 89.14 03:49:01 PM 6 9.26 0.00 0.82 0.00 0.03 89.88 03:49:01 PM 7 9.25 0.00 0.77 0.02 0.03 89.93 Average: all 16.86 0.05 1.22 0.37 0.06 81.44 Average: 0 12.90 0.01 1.03 0.05 0.06 85.95 Average: 1 14.28 0.28 1.39 1.06 0.05 82.93 Average: 2 16.84 0.00 1.10 0.39 0.06 81.62 Average: 3 30.44 0.00 1.42 0.43 0.06 67.66 Average: 4 7.92 0.11 1.13 0.35 0.06 90.43 Average: 5 19.06 0.00 1.25 0.22 0.06 79.42 Average: 6 16.83 0.00 1.34 0.19 0.05 81.59 Average: 7 16.62 0.01 1.14 0.22 0.06 81.95