---> uname -a: Linux prd-centos8-builder-4c-4g-194.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 830 10125 19 4808 14583 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:d8:a1:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85513sec preferred_lft 85513sec inet6 fe80::f816:3eff:fed8:a11e/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) 12/18/2025 _x86_64_ (4 CPU) 20:13:01 LINUX RESTART (4 CPU) 08:14:01 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 103.70 2.30 101.40 1587.60 10862.40 08:16:01 PM 4.37 0.00 4.37 0.00 85.17 08:17:02 PM 5.80 0.03 5.76 0.53 151.85 08:18:01 PM 17.74 0.00 17.74 0.00 293.17 08:19:01 PM 486.04 16.99 469.05 2597.90 8082.41 08:20:01 PM 113.73 0.32 113.41 8.40 9991.47 08:21:01 PM 42.43 0.00 42.43 0.00 6010.93 08:22:01 PM 56.40 0.72 55.68 514.67 8921.00 08:23:01 PM 80.17 0.00 80.17 0.00 37849.36 08:24:01 PM 42.81 0.00 42.81 0.00 10001.57 08:25:01 PM 15.33 0.00 15.33 0.00 579.85 08:26:01 PM 49.88 0.00 49.88 0.00 8384.34 08:27:01 PM 39.76 0.00 39.76 0.00 2650.04 Average: 81.49 1.57 79.92 362.75 7999.31 08:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13225540 15072580 2915992 18.07 2688 2044396 811552 4.72 200740 2301764 244 08:16:01 PM 13222016 15070416 2919516 18.09 2688 2044772 811552 4.72 200744 2302496 8 08:17:02 PM 13218032 15067804 2923500 18.11 2688 2045076 827320 4.81 200860 2303452 8 08:18:01 PM 13194668 15059928 2946864 18.26 2688 2057600 827320 4.81 200860 2318144 9524 08:19:01 PM 10985424 13282116 5156108 31.94 2688 2464772 2441972 14.21 307748 4359256 214460 08:20:01 PM 10509096 13028112 5632436 34.89 2688 2677912 2546580 14.81 361420 4762720 160828 08:21:01 PM 10025712 12607836 6115820 37.89 2688 2736320 2855428 16.61 502192 5097060 54960 08:22:01 PM 8527680 12130376 7613852 47.17 2688 3748948 3277204 19.06 628844 6453176 800184 08:23:01 PM 7889480 12018200 8252052 51.12 2688 4268520 3334520 19.40 673204 7035024 169840 08:24:01 PM 7767896 11992544 8373636 51.88 2688 4361436 3330612 19.38 724804 7099136 7200 08:25:01 PM 7689356 11966180 8452176 52.36 2688 4408660 3355612 19.52 741176 7154336 43984 08:26:01 PM 7445976 11931804 8695556 53.87 2688 4613920 3346208 19.47 761668 7368632 12828 08:27:01 PM 7379244 11930612 8762288 54.28 2688 4675440 3375548 19.64 781740 7407104 7332 Average: 10083086 13166039 6058446 37.53 2688 3242136 2395494 13.94 483538 5074023 113954 08:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 122.19 94.75 567.66 28.71 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 97.50 81.24 179.14 22.70 0.00 0.00 0.00 0.00 08:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 PM eth0 106.36 86.32 193.59 24.20 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 248.31 280.16 286.58 85.51 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 433.93 372.06 4884.59 62.10 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 198.28 168.43 3005.47 29.46 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 30.17 30.47 94.78 8.99 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 62.23 60.25 425.82 17.80 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 78.29 73.02 799.32 16.98 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 74.80 63.94 1240.78 12.17 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 30.39 28.68 40.74 9.84 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 88.10 77.60 1002.26 16.25 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 58.39 55.72 561.52 14.37 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 125.16 113.07 1022.77 26.78 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) 12/18/2025 _x86_64_ (4 CPU) 20:13:01 LINUX RESTART (4 CPU) 08:14:01 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 7.29 0.00 1.06 1.14 0.06 90.45 08:15:01 PM 0 15.22 0.00 1.67 1.30 0.07 81.74 08:15:01 PM 1 6.13 0.00 1.35 1.29 0.07 91.17 08:15:01 PM 2 3.93 0.00 0.92 1.76 0.05 93.34 08:15:01 PM 3 3.88 0.00 0.30 0.20 0.05 95.57 08:16:01 PM all 0.42 0.00 0.30 0.02 0.04 99.22 08:16:01 PM 0 0.07 0.00 0.07 0.05 0.02 99.80 08:16:01 PM 1 0.30 0.00 0.17 0.00 0.05 99.48 08:16:01 PM 2 0.57 0.00 0.17 0.02 0.05 99.20 08:16:01 PM 3 0.74 0.00 0.80 0.00 0.05 98.41 08:17:02 PM all 0.48 0.00 0.32 0.01 0.04 99.15 08:17:02 PM 0 0.08 0.00 0.10 0.00 0.05 99.77 08:17:02 PM 1 0.82 0.00 0.89 0.00 0.05 98.25 08:17:02 PM 2 0.67 0.00 0.12 0.02 0.03 99.16 08:17:02 PM 3 0.35 0.00 0.17 0.03 0.03 99.42 08:18:01 PM all 0.75 0.00 0.72 0.05 0.06 98.42 08:18:01 PM 0 0.58 0.00 0.80 0.00 0.07 98.55 08:18:01 PM 1 1.16 0.00 1.46 0.00 0.05 97.33 08:18:01 PM 2 1.12 0.00 0.49 0.03 0.07 98.28 08:18:01 PM 3 0.15 0.00 0.14 0.15 0.03 99.52 08:19:01 PM all 43.21 0.00 2.88 1.76 0.10 52.04 08:19:01 PM 0 42.60 0.00 4.37 3.02 0.10 49.91 08:19:01 PM 1 44.29 0.00 2.11 1.31 0.10 52.19 08:19:01 PM 2 47.42 0.00 2.33 1.24 0.10 48.91 08:19:01 PM 3 38.54 0.00 2.71 1.47 0.12 57.16 08:20:01 PM all 58.18 0.00 2.69 0.79 0.13 38.21 08:20:01 PM 0 58.90 0.00 2.05 0.50 0.13 38.41 08:20:01 PM 1 61.67 0.00 3.68 0.49 0.13 34.03 08:20:01 PM 2 54.82 0.00 1.87 0.20 0.13 42.97 08:20:01 PM 3 57.34 0.00 3.17 1.96 0.12 37.41 08:21:01 PM all 60.72 0.00 2.91 0.61 0.10 35.65 08:21:01 PM 0 71.47 0.00 5.93 1.29 0.10 21.21 08:21:01 PM 1 51.84 0.00 1.87 0.56 0.10 45.63 08:21:01 PM 2 60.11 0.00 1.31 0.52 0.10 37.96 08:21:01 PM 3 59.46 0.00 2.53 0.08 0.08 37.84 08:22:01 PM all 54.28 0.00 2.23 0.49 0.08 42.93 08:22:01 PM 0 70.48 0.00 4.32 0.60 0.07 24.53 08:22:01 PM 1 43.06 0.00 1.25 1.00 0.08 54.60 08:22:01 PM 2 44.60 0.00 1.74 0.07 0.07 53.53 08:22:01 PM 3 58.98 0.00 1.61 0.27 0.08 39.06 08:23:01 PM all 47.54 0.00 2.91 2.13 0.09 47.33 08:23:01 PM 0 43.82 0.00 2.45 1.71 0.08 51.94 08:23:01 PM 1 62.28 0.00 4.96 2.48 0.08 30.19 08:23:01 PM 2 42.21 0.00 1.39 0.92 0.08 55.38 08:23:01 PM 3 41.84 0.00 2.84 3.41 0.10 51.81 08:24:01 PM all 48.94 0.00 3.33 0.73 0.09 46.91 08:24:01 PM 0 48.10 0.00 3.11 0.19 0.10 48.50 08:24:01 PM 1 46.46 0.00 3.06 1.32 0.08 49.07 08:24:01 PM 2 43.87 0.00 1.78 0.15 0.08 54.12 08:24:01 PM 3 57.33 0.00 5.38 1.27 0.08 35.93 08:25:01 PM all 51.02 0.00 3.18 0.09 0.09 45.63 08:25:01 PM 0 49.47 0.00 2.91 0.07 0.10 47.45 08:25:01 PM 1 53.38 0.00 3.50 0.22 0.08 42.81 08:25:01 PM 2 42.37 0.00 2.22 0.03 0.08 55.28 08:25:01 PM 3 58.85 0.00 4.06 0.03 0.08 36.97 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 49.63 0.00 3.06 0.40 0.08 46.83 08:26:01 PM 0 56.95 0.00 3.26 0.25 0.08 39.46 08:26:01 PM 1 57.37 0.00 4.21 0.07 0.08 38.27 08:26:01 PM 2 42.99 0.00 2.75 0.73 0.08 53.45 08:26:01 PM 3 41.19 0.00 2.02 0.54 0.08 56.17 08:27:01 PM all 46.47 0.00 3.17 0.22 0.12 50.01 08:27:01 PM 0 48.11 0.00 3.45 0.29 0.13 48.01 08:27:01 PM 1 40.68 0.00 1.85 0.19 0.13 57.15 08:27:01 PM 2 52.06 0.00 4.37 0.29 0.12 43.17 08:27:01 PM 3 45.05 0.00 3.02 0.13 0.10 51.70 Average: all 36.06 0.00 2.21 0.65 0.08 61.00 Average: 0 38.91 0.00 2.65 0.71 0.09 57.64 Average: 1 36.10 0.00 2.33 0.69 0.09 60.79 Average: 2 33.59 0.00 1.65 0.46 0.08 64.22 Average: 3 35.64 0.00 2.21 0.74 0.08 61.34