---> uname -a: Linux prd-centos8-builder-4c-4g-20131.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 817 10136 19 4809 14597 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:e6:06:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fee6:6bb/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) 12/11/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 210.20 57.83 152.37 2139.02 12177.19 08:15:01 PM 62.89 2.73 60.16 361.36 4685.48 08:16:01 PM 419.13 14.38 404.75 2237.76 9640.89 08:17:01 PM 102.48 0.32 102.17 8.40 7997.53 08:18:01 PM 50.55 0.72 49.83 514.50 5913.80 08:19:01 PM 71.95 0.00 71.95 0.00 26181.27 08:20:01 PM 68.17 0.00 68.17 0.00 26616.93 08:21:01 PM 21.08 0.00 21.08 0.00 3489.12 08:22:01 PM 38.26 0.00 38.26 0.00 1229.60 08:23:01 PM 35.02 0.00 35.02 0.00 7835.89 08:24:01 PM 31.17 0.05 31.12 4.67 2510.11 Average: 100.99 6.91 94.08 478.71 9842.72 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13243108 15091760 2898424 17.96 2688 2045804 834588 4.86 201964 2282040 95136 08:15:01 PM 13123000 15027440 3018532 18.70 2688 2089608 1152368 6.70 204980 2362264 28672 08:16:01 PM 10934980 13272816 5206552 32.26 2688 2503696 2515588 14.63 317880 4394072 178316 08:17:01 PM 10194744 12717336 5946788 36.84 2688 2681508 2858528 16.63 488532 4949132 145396 08:18:01 PM 9833788 12484700 6307744 39.08 2688 2803132 2987540 17.38 524032 5261380 89040 08:19:01 PM 8326452 12137164 7815080 48.42 2688 3953996 3345744 19.46 665644 6611600 470016 08:20:01 PM 7991288 12209092 8150244 50.49 2688 4354972 3254464 18.93 682808 6919192 90888 08:21:01 PM 7899308 12127764 8242224 51.06 2688 4365112 3330508 19.37 726692 6966620 2712 08:22:01 PM 7605516 12078564 8536016 52.88 2688 4602212 3350416 19.49 757080 7216880 217568 08:23:01 PM 7510868 12013016 8630664 53.47 2688 4628800 3402096 19.79 772556 7289800 19196 08:24:01 PM 10464472 15020824 5677060 35.17 2688 4680360 814404 4.74 785652 4326464 5476 Average: 9738866 13107316 6402666 39.67 2688 3519018 2531477 14.73 557075 5325404 122038 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 172.51 141.80 1363.70 37.57 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 450.83 495.60 819.18 142.61 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 416.11 344.08 5301.97 49.76 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 181.18 150.05 2563.15 26.55 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 61.38 60.71 431.52 15.85 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 75.45 68.40 755.49 15.52 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 91.20 79.90 1366.19 18.21 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 17.79 17.38 6.68 5.80 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 84.74 70.02 983.37 14.97 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 38.64 37.37 120.02 12.97 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 51.17 46.83 500.99 11.87 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 149.19 137.48 1291.93 31.97 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) 12/11/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.72 0.51 8.85 1.34 0.08 73.50 08:14:01 PM 0 3.88 0.84 11.88 1.86 0.08 81.46 08:14:01 PM 1 25.70 0.45 8.48 1.34 0.07 63.96 08:14:01 PM 2 12.43 0.40 7.30 0.79 0.08 79.00 08:14:01 PM 3 20.87 0.33 7.74 1.39 0.08 69.58 08:15:01 PM all 1.99 0.00 1.53 0.44 0.09 95.94 08:15:01 PM 0 1.00 0.00 0.90 0.17 0.08 97.84 08:15:01 PM 1 2.70 0.00 1.97 0.57 0.12 94.64 08:15:01 PM 2 2.79 0.00 2.40 0.07 0.10 94.64 08:15:01 PM 3 1.47 0.00 0.85 0.96 0.07 96.65 08:16:01 PM all 58.38 0.00 3.05 1.81 0.11 36.65 08:16:01 PM 0 65.04 0.00 1.84 0.65 0.10 32.37 08:16:01 PM 1 50.63 0.00 2.98 1.86 0.10 44.44 08:16:01 PM 2 59.80 0.00 4.68 2.95 0.12 32.45 08:16:01 PM 3 58.03 0.00 2.71 1.79 0.12 37.35 08:17:01 PM all 59.75 0.00 2.95 0.89 0.09 36.33 08:17:01 PM 0 58.80 0.00 1.37 0.32 0.10 39.40 08:17:01 PM 1 60.12 0.00 2.70 1.24 0.10 35.84 08:17:01 PM 2 64.00 0.00 5.44 1.78 0.08 28.69 08:17:01 PM 3 56.05 0.00 2.28 0.22 0.08 41.37 08:18:01 PM all 62.92 0.00 2.71 0.31 0.09 33.97 08:18:01 PM 0 58.13 0.00 1.99 0.18 0.08 39.61 08:18:01 PM 1 66.91 0.00 2.73 0.12 0.08 30.17 08:18:01 PM 2 64.72 0.00 4.00 0.28 0.08 30.91 08:18:01 PM 3 61.92 0.00 2.13 0.64 0.10 35.22 08:19:01 PM all 48.99 0.00 2.26 0.66 0.08 48.02 08:19:01 PM 0 54.60 0.00 3.50 0.35 0.08 41.46 08:19:01 PM 1 36.78 0.00 1.29 1.44 0.08 60.41 08:19:01 PM 2 54.61 0.00 2.86 0.44 0.08 42.01 08:19:01 PM 3 49.97 0.00 1.37 0.40 0.07 48.19 08:20:01 PM all 52.39 0.00 3.15 0.85 0.10 43.52 08:20:01 PM 0 61.45 0.00 4.28 0.23 0.12 33.92 08:20:01 PM 1 48.29 0.00 2.88 1.04 0.08 47.70 08:20:01 PM 2 50.99 0.00 2.77 1.07 0.08 45.08 08:20:01 PM 3 48.82 0.00 2.65 1.06 0.10 47.37 08:21:01 PM all 46.72 0.00 3.41 0.12 0.07 49.68 08:21:01 PM 0 44.57 0.00 2.61 0.20 0.07 52.55 08:21:01 PM 1 43.85 0.00 2.66 0.07 0.08 53.34 08:21:01 PM 2 53.96 0.00 4.79 0.17 0.07 41.01 08:21:01 PM 3 44.51 0.00 3.56 0.03 0.07 51.83 08:22:01 PM all 57.61 0.00 2.96 0.13 0.10 39.19 08:22:01 PM 0 55.72 0.00 2.33 0.18 0.12 41.65 08:22:01 PM 1 58.76 0.00 2.90 0.03 0.10 38.20 08:22:01 PM 2 56.19 0.00 2.75 0.23 0.10 40.73 08:22:01 PM 3 59.76 0.00 3.87 0.08 0.10 36.18 08:23:01 PM all 38.41 0.00 2.40 0.21 0.07 58.91 08:23:01 PM 0 35.72 0.00 1.61 0.39 0.07 62.22 08:23:01 PM 1 38.24 0.00 2.33 0.08 0.07 59.28 08:23:01 PM 2 44.48 0.00 3.84 0.10 0.08 51.50 08:23:01 PM 3 35.19 0.00 1.82 0.27 0.07 62.66 08:24:01 PM all 43.28 0.00 2.91 0.14 0.08 53.59 08:24:01 PM 0 36.11 0.00 2.02 0.08 0.08 61.70 08:24:01 PM 1 42.53 0.00 2.25 0.03 0.08 55.11 08:24:01 PM 2 40.33 0.00 2.44 0.37 0.08 56.78 08:24:01 PM 3 54.13 0.00 4.94 0.08 0.08 40.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.20 0.05 3.29 0.63 0.09 51.75 Average: 0 43.19 0.08 3.12 0.42 0.09 53.10 Average: 1 43.15 0.04 3.02 0.71 0.09 53.00 Average: 2 45.85 0.04 3.93 0.75 0.09 49.34 Average: 3 44.60 0.03 3.08 0.63 0.09 51.57