---> uname -a: Linux prd-centos8-builder-4c-4g-22088.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 780 9694 19 5287 14632 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:de:c8:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85367sec preferred_lft 85367sec inet6 fe80::f816:3eff:fede:c8a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/18/2025 _x86_64_ (4 CPU) 13:09:11 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 450.98 274.51 176.47 2290.20 6917.65 01:11:01 PM 166.94 35.35 131.59 1863.65 10659.85 01:12:01 PM 25.98 0.00 25.98 0.00 3749.48 01:13:01 PM 5.57 0.03 5.53 0.53 142.58 01:14:01 PM 5.10 0.00 5.10 0.00 140.84 01:15:01 PM 5.43 0.00 5.43 0.00 136.91 01:16:01 PM 70.55 12.03 58.52 1508.28 1185.30 01:17:01 PM 371.05 5.05 366.01 1094.48 13241.94 01:18:01 PM 92.42 0.32 92.10 8.40 4295.27 01:19:01 PM 50.62 0.72 49.91 514.58 6372.04 01:20:01 PM 72.74 0.00 72.74 0.00 28080.87 01:21:01 PM 62.42 0.00 62.42 0.00 23459.97 01:22:01 PM 21.06 0.00 21.06 0.00 3359.05 01:23:01 PM 40.78 0.00 40.78 0.00 1838.73 01:24:01 PM 45.98 0.00 45.98 0.00 7481.75 01:25:01 PM 119.93 0.43 119.49 24.26 3968.19 01:26:01 PM 47.03 0.27 46.76 43.59 19542.83 Average: 75.62 3.68 71.95 318.22 7977.29 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13598416 15107044 2543108 15.76 2688 1724284 917516 5.34 185028 2023784 99724 01:11:01 PM 13318256 15141720 2823268 17.49 2688 2022768 800700 4.66 201324 2218396 94116 01:12:01 PM 13314784 15139140 2826740 17.51 2688 2023012 800700 4.66 201324 2219044 16 01:13:01 PM 13311436 15136836 2830088 17.53 2688 2023324 800700 4.66 201420 2220468 24 01:14:01 PM 13306896 15133228 2834628 17.56 2688 2023524 800700 4.66 201548 2222344 8 01:15:01 PM 13298460 15125956 2843064 17.61 2688 2023804 800700 4.66 201548 2228412 12 01:16:01 PM 12831968 14770924 3309556 20.50 2688 2122756 1306552 7.60 211924 2643496 49256 01:17:01 PM 11113836 13428152 5027688 31.15 2688 2481760 2273268 13.22 337988 4200128 56744 01:18:01 PM 10693084 13178084 5448440 33.75 2688 2645912 2373304 13.81 484720 4459452 119772 01:19:01 PM 9896652 12767924 6244872 38.69 2688 3023760 2714364 15.79 562868 5161208 306764 01:20:01 PM 7758088 11753348 8383436 51.94 2688 4139156 3662152 21.30 663216 7183212 594792 01:21:01 PM 7928568 12106508 8212956 50.88 2688 4316940 3230300 18.79 679388 6989016 86412 01:22:01 PM 7855964 12045184 8285560 51.33 2688 4327756 3276840 19.06 723144 7017196 3300 01:23:01 PM 7428744 11862024 8712780 53.98 2688 4564664 3449912 20.07 754264 7398072 200244 01:24:01 PM 7455296 11964048 8686228 53.81 2688 4635376 3333908 19.39 781788 7335880 60436 01:25:01 PM 9935228 14982616 6206296 38.45 2688 5171148 859464 5.00 1151772 4491848 562076 01:26:01 PM 9951308 15007528 6190216 38.35 2688 5181852 849608 4.94 1326348 4304392 18336 Average: 10764528 13802957 5376996 33.31 2688 3203047 1897099 11.04 521742 4371550 132472 01:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 252.94 127.45 763.69 15.29 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 204.45 145.37 1047.10 23.37 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 77.40 63.14 196.52 15.84 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 81.77 70.05 199.62 18.96 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 78.89 69.24 209.04 17.89 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 87.57 77.39 229.58 20.31 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 273.57 317.26 586.81 101.77 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 374.42 296.10 4884.78 44.44 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 165.54 134.46 2440.82 23.94 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 63.92 63.59 517.99 16.84 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 67.56 62.07 742.57 14.80 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 104.33 86.95 1370.06 19.22 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 16.68 16.51 5.64 5.29 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 85.55 73.29 1011.03 22.97 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 74.80 69.91 612.65 18.55 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 174.01 172.76 45.78 59.42 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 882.00 1081.35 505.28 8939.09 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 175.86 174.91 912.66 584.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/18/2025 _x86_64_ (4 CPU) 13:09:11 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 23.02 1.73 22.77 3.22 0.00 49.26 01:10:01 PM 0 0.00 3.03 44.44 0.00 0.00 52.53 01:10:01 PM 1 87.38 0.00 1.94 1.94 0.00 8.74 01:10:01 PM 2 0.00 3.96 42.57 10.89 0.00 42.57 01:10:01 PM 3 2.97 0.00 2.97 0.00 0.00 94.06 01:11:01 PM all 12.38 0.32 5.00 1.69 0.06 80.55 01:11:01 PM 0 5.46 0.57 6.70 2.65 0.05 84.57 01:11:01 PM 1 20.70 0.28 5.35 1.94 0.07 71.65 01:11:01 PM 2 11.81 0.35 5.25 1.02 0.05 81.51 01:11:01 PM 3 11.56 0.08 2.67 1.14 0.07 84.48 01:12:01 PM all 0.44 0.00 0.28 0.23 0.03 99.01 01:12:01 PM 0 0.65 0.00 0.67 0.20 0.03 98.45 01:12:01 PM 1 0.28 0.00 0.15 0.40 0.03 99.13 01:12:01 PM 2 0.72 0.00 0.17 0.13 0.03 98.95 01:12:01 PM 3 0.12 0.00 0.13 0.20 0.03 99.51 01:13:01 PM all 0.47 0.00 0.25 0.03 0.04 99.22 01:13:01 PM 0 0.30 0.00 0.23 0.00 0.03 99.43 01:13:01 PM 1 0.73 0.00 0.48 0.05 0.03 98.70 01:13:01 PM 2 0.68 0.00 0.23 0.00 0.03 99.05 01:13:01 PM 3 0.15 0.00 0.05 0.07 0.05 99.68 01:14:01 PM all 0.41 0.00 0.26 0.03 0.03 99.26 01:14:01 PM 0 0.15 0.00 0.15 0.00 0.03 99.67 01:14:01 PM 1 0.70 0.00 0.65 0.07 0.03 98.55 01:14:01 PM 2 0.67 0.00 0.15 0.00 0.03 99.15 01:14:01 PM 3 0.13 0.00 0.10 0.05 0.03 99.68 01:15:01 PM all 0.38 0.00 0.27 0.02 0.03 99.31 01:15:01 PM 0 0.13 0.00 0.12 0.00 0.03 99.72 01:15:01 PM 1 0.25 0.00 0.22 0.03 0.03 99.47 01:15:01 PM 2 0.79 0.00 0.55 0.02 0.03 98.61 01:15:01 PM 3 0.33 0.00 0.20 0.02 0.02 99.43 01:16:01 PM all 8.42 0.00 1.24 0.31 0.06 89.97 01:16:01 PM 0 8.46 0.00 1.41 0.42 0.07 89.65 01:16:01 PM 1 10.42 0.00 1.45 0.27 0.05 87.81 01:16:01 PM 2 7.18 0.00 0.74 0.12 0.07 91.90 01:16:01 PM 3 7.64 0.00 1.36 0.44 0.07 90.51 01:17:01 PM all 63.30 0.00 2.96 1.82 0.10 31.81 01:17:01 PM 0 68.10 0.00 2.61 0.77 0.08 28.44 01:17:01 PM 1 53.89 0.00 4.12 4.04 0.12 37.84 01:17:01 PM 2 66.57 0.00 1.54 0.72 0.10 31.07 01:17:01 PM 3 64.63 0.00 3.57 1.77 0.12 29.91 01:18:01 PM all 57.78 0.00 3.12 0.56 0.09 38.45 01:18:01 PM 0 50.65 0.00 2.55 0.32 0.10 46.38 01:18:01 PM 1 62.20 0.00 3.58 0.37 0.08 33.78 01:18:01 PM 2 60.09 0.00 2.93 1.04 0.10 35.84 01:18:01 PM 3 58.21 0.00 3.43 0.52 0.07 37.78 01:19:01 PM all 62.31 0.00 2.46 0.38 0.09 34.76 01:19:01 PM 0 62.81 0.00 2.61 0.07 0.08 34.43 01:19:01 PM 1 58.64 0.00 2.73 0.32 0.10 38.20 01:19:01 PM 2 60.09 0.00 3.17 0.84 0.08 35.82 01:19:01 PM 3 67.71 0.00 1.32 0.30 0.08 30.58 01:20:01 PM all 47.23 0.00 2.38 1.45 0.09 48.86 01:20:01 PM 0 51.94 0.00 2.97 2.45 0.10 42.55 01:20:01 PM 1 36.53 0.00 1.56 0.52 0.08 61.30 01:20:01 PM 2 60.44 0.00 3.22 1.56 0.08 34.69 01:20:01 PM 3 39.98 0.00 1.75 1.28 0.08 56.91 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 52.59 0.00 3.37 0.80 0.10 43.14 01:21:01 PM 0 53.28 0.00 3.77 0.18 0.10 42.66 01:21:01 PM 1 50.17 0.00 3.30 0.92 0.10 45.52 01:21:01 PM 2 54.18 0.00 2.72 0.12 0.10 42.89 01:21:01 PM 3 52.72 0.00 3.71 1.98 0.10 41.49 01:22:01 PM all 46.34 0.00 3.45 0.21 0.09 49.91 01:22:01 PM 0 57.77 0.00 6.05 0.52 0.08 35.57 01:22:01 PM 1 43.96 0.00 3.38 0.08 0.10 52.47 01:22:01 PM 2 40.06 0.00 1.62 0.15 0.08 58.08 01:22:01 PM 3 43.56 0.00 2.73 0.07 0.08 53.56 01:23:01 PM all 55.51 0.00 2.95 0.21 0.09 41.25 01:23:01 PM 0 62.90 0.00 5.27 0.15 0.08 31.60 01:23:01 PM 1 53.90 0.00 2.50 0.32 0.08 43.20 01:23:01 PM 2 51.77 0.00 1.83 0.32 0.10 45.99 01:23:01 PM 3 53.47 0.00 2.20 0.05 0.08 44.20 01:24:01 PM all 49.56 0.00 2.97 0.27 0.09 47.10 01:24:01 PM 0 62.06 0.00 5.21 0.22 0.08 32.43 01:24:01 PM 1 42.66 0.00 2.13 0.15 0.10 54.96 01:24:01 PM 2 47.85 0.00 2.62 0.64 0.08 48.81 01:24:01 PM 3 45.67 0.00 1.90 0.08 0.10 52.24 01:25:01 PM all 36.52 0.00 5.44 0.33 0.08 57.63 01:25:01 PM 0 34.27 0.00 4.76 0.08 0.08 60.81 01:25:01 PM 1 31.90 0.00 5.75 0.24 0.07 62.05 01:25:01 PM 2 45.58 0.00 5.97 0.34 0.08 48.03 01:25:01 PM 3 34.36 0.00 5.29 0.66 0.08 59.61 01:26:01 PM all 15.06 0.00 2.34 0.72 0.11 81.78 01:26:01 PM 0 20.66 0.00 2.28 0.34 0.12 76.60 01:26:01 PM 1 11.48 0.00 2.33 1.62 0.12 84.45 01:26:01 PM 2 13.67 0.00 2.57 0.03 0.10 83.63 01:26:01 PM 3 14.44 0.00 2.16 0.87 0.10 82.42 Average: all 31.74 0.02 2.44 0.57 0.07 65.16 Average: 0 33.64 0.04 3.00 0.52 0.07 62.73 Average: 1 29.92 0.02 2.48 0.71 0.08 66.81 Average: 2 32.55 0.03 2.24 0.45 0.07 64.66 Average: 3 30.85 0.01 2.03 0.59 0.07 66.45