---> uname -a: Linux prd-centos8-builder-4c-4g-45362.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 773 9633 19 5356 14640 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:9d:12:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85325sec preferred_lft 85325sec inet6 fe80::f816:3eff:fe9d:12e6/64 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) 09/12/2025 _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 215.63 62.95 152.68 2109.30 11205.68 08:15:01 PM 30.24 0.00 30.24 0.00 4683.60 08:16:01 PM 5.23 0.03 5.20 0.53 128.05 08:17:01 PM 5.47 0.00 5.47 0.00 153.41 08:18:01 PM 5.28 0.00 5.28 0.00 129.43 08:19:01 PM 16.61 0.00 16.61 0.00 242.53 08:20:01 PM 434.97 17.06 417.91 2598.07 7644.40 08:21:01 PM 114.82 0.33 114.48 8.66 10096.60 08:22:01 PM 38.63 0.00 38.63 0.00 5851.10 08:23:01 PM 50.35 0.72 49.63 514.50 3381.27 08:24:01 PM 81.22 0.00 81.22 0.00 39632.91 08:25:01 PM 49.41 0.00 49.41 0.00 13783.70 08:26:01 PM 14.71 0.00 14.71 0.00 529.35 08:27:01 PM 44.58 0.00 44.58 0.00 8333.24 08:28:01 PM 44.23 0.00 44.23 0.00 1606.75 08:29:01 PM 140.57 0.42 140.15 24.13 21487.97 08:30:00 PM 38.80 7.07 31.73 1364.63 1688.66 08:30:01 PM 7.69 0.00 7.69 0.00 120.19 Average: 78.25 5.20 73.05 388.00 7679.68 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13304976 15146232 2836556 17.57 2688 2039280 765484 4.45 200836 2232268 124956 08:15:01 PM 13297036 15139080 2844496 17.62 2688 2039500 765484 4.45 200840 2232940 0 08:16:01 PM 13294384 15137440 2847148 17.64 2688 2039812 765484 4.45 200880 2233660 36 08:17:01 PM 13286872 15130840 2854660 17.69 2688 2039996 765484 4.45 200880 2238184 20 08:18:01 PM 13275812 15120736 2865720 17.75 2688 2040240 765484 4.45 200880 2247220 16 08:19:01 PM 13265424 15117784 2876108 17.82 2688 2046088 765484 4.45 200880 2253116 2888 08:20:01 PM 11075664 13366016 5065868 31.38 2688 2459288 2401248 13.97 304436 4275868 219844 08:21:01 PM 10607800 13118496 5533732 34.28 2688 2670312 2494092 14.51 359796 4668984 157520 08:22:01 PM 10172912 12711652 5968620 36.98 2688 2695244 2888056 16.80 496328 4959956 19484 08:23:01 PM 8710532 12108384 7431000 46.04 2688 3545624 3407488 19.82 600928 6302772 769812 08:24:01 PM 7966080 12082856 8175452 50.65 2688 4257544 3414800 19.86 671992 6964204 309396 08:25:01 PM 7851424 12069760 8290108 51.36 2688 4355912 3429272 19.95 724532 7019396 7352 08:26:01 PM 7761328 12002672 8380204 51.92 2688 4375816 3566836 20.75 733308 7095476 18020 08:27:01 PM 7560312 12031044 8581220 53.16 2688 4600336 3459960 20.13 758188 7261612 7364 08:28:01 PM 7460868 12006052 8680664 53.78 2688 4670124 3481156 20.25 781600 7329224 43316 08:29:01 PM 9908300 14983028 6233232 38.62 2688 5203292 881632 5.13 1151760 4524344 23920 08:30:00 PM 9930340 15057484 6211192 38.48 2688 5254424 774484 4.51 1329864 4322896 20532 08:30:01 PM 9893528 15021864 6248004 38.71 2688 5255616 825524 4.80 1330348 4358576 21736 Average: 10479088 13741746 5662444 35.08 2688 3421580 1978747 11.51 580460 4584483 97012 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 110.23 90.90 1198.81 23.03 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 70.42 57.02 188.36 14.21 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 70.05 60.37 185.83 16.02 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 77.32 64.87 205.16 16.90 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 75.25 63.86 204.18 16.92 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 140.88 154.74 248.97 43.77 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 493.79 469.96 4950.11 97.54 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 188.46 158.95 2958.91 28.64 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 27.42 28.07 130.56 6.88 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 64.61 63.36 431.20 18.62 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 71.14 66.29 745.13 16.47 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 82.80 71.19 1295.59 14.13 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 25.70 24.96 39.64 7.90 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 71.87 62.59 949.49 12.74 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 72.99 70.40 614.09 20.64 0.00 0.00 0.00 0.00 08:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 PM eth0 490.52 624.38 146.53 7321.41 0.00 0.00 0.00 0.00 08:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 PM eth0 550.28 592.30 403.89 1728.15 0.00 0.00 0.00 0.00 08:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 PM eth0 67.31 51.92 50.71 23.77 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 157.38 159.70 876.02 551.43 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) 09/12/2025 _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 16.08 0.59 10.96 1.15 0.08 71.15 08:14:01 PM 0 10.90 0.54 10.99 0.99 0.08 76.50 08:14:01 PM 1 7.53 0.60 10.39 0.97 0.07 80.44 08:14:01 PM 2 27.70 0.28 7.06 0.72 0.08 64.15 08:14:01 PM 3 18.18 0.92 15.41 1.91 0.08 63.50 08:15:01 PM all 0.38 0.00 0.26 0.20 0.04 99.12 08:15:01 PM 0 0.57 0.00 0.22 0.35 0.05 98.82 08:15:01 PM 1 0.22 0.00 0.27 0.30 0.03 99.18 08:15:01 PM 2 0.22 0.00 0.17 0.08 0.07 99.47 08:15:01 PM 3 0.50 0.00 0.40 0.07 0.02 99.02 08:16:01 PM all 0.47 0.00 0.21 0.01 0.05 99.25 08:16:01 PM 0 0.55 0.00 0.07 0.00 0.07 99.31 08:16:01 PM 1 0.10 0.00 0.10 0.03 0.05 99.72 08:16:01 PM 2 0.47 0.00 0.18 0.00 0.05 99.30 08:16:01 PM 3 0.77 0.00 0.48 0.02 0.05 98.68 08:17:01 PM all 0.32 0.00 0.25 0.02 0.05 99.36 08:17:01 PM 0 0.23 0.00 0.10 0.00 0.05 99.62 08:17:01 PM 1 0.17 0.00 0.17 0.05 0.10 99.52 08:17:01 PM 2 0.25 0.00 0.13 0.00 0.03 99.58 08:17:01 PM 3 0.63 0.00 0.58 0.02 0.03 98.73 08:18:01 PM all 0.34 0.00 0.23 0.01 0.05 99.37 08:18:01 PM 0 0.37 0.00 0.05 0.00 0.05 99.53 08:18:01 PM 1 0.30 0.00 0.27 0.02 0.05 99.36 08:18:01 PM 2 0.17 0.00 0.12 0.03 0.07 99.62 08:18:01 PM 3 0.53 0.00 0.47 0.00 0.05 98.95 08:19:01 PM all 0.86 0.00 0.37 0.06 0.06 98.65 08:19:01 PM 0 0.64 0.00 0.13 0.00 0.07 99.16 08:19:01 PM 1 1.12 0.00 0.22 0.15 0.07 98.45 08:19:01 PM 2 0.79 0.00 0.59 0.08 0.07 98.47 08:19:01 PM 3 0.89 0.00 0.54 0.00 0.05 98.52 08:20:01 PM all 43.47 0.00 3.11 1.44 0.09 51.89 08:20:01 PM 0 45.07 0.00 5.21 2.39 0.08 47.25 08:20:01 PM 1 38.29 0.00 2.91 0.94 0.12 57.75 08:20:01 PM 2 49.58 0.00 1.27 1.09 0.08 47.97 08:20:01 PM 3 40.97 0.00 3.06 1.34 0.08 54.55 08:21:01 PM all 60.58 0.00 2.83 0.44 0.09 36.06 08:21:01 PM 0 58.02 0.00 1.67 0.52 0.08 39.71 08:21:01 PM 1 58.11 0.00 2.69 0.27 0.08 38.85 08:21:01 PM 2 64.82 0.00 4.01 0.40 0.10 30.67 08:21:01 PM 3 61.37 0.00 2.96 0.58 0.10 34.99 08:22:01 PM all 49.82 0.00 2.47 0.22 0.07 47.42 08:22:01 PM 0 49.18 0.00 2.25 0.05 0.08 48.44 08:22:01 PM 1 51.28 0.00 1.38 0.42 0.07 46.86 08:22:01 PM 2 48.33 0.00 2.96 0.07 0.07 48.58 08:22:01 PM 3 50.48 0.00 3.30 0.34 0.07 45.82 08:23:01 PM all 58.21 0.00 2.45 0.23 0.11 39.01 08:23:01 PM 0 54.90 0.00 1.56 0.10 0.12 43.32 08:23:01 PM 1 56.97 0.00 2.02 0.37 0.10 40.54 08:23:01 PM 2 56.43 0.00 1.81 0.15 0.10 41.51 08:23:01 PM 3 64.55 0.00 4.40 0.28 0.12 30.65 08:24:01 PM all 46.95 0.00 2.80 0.95 0.08 49.23 08:24:01 PM 0 34.30 0.00 1.99 0.87 0.08 62.75 08:24:01 PM 1 48.83 0.00 2.23 1.06 0.08 47.80 08:24:01 PM 2 52.44 0.00 4.46 0.47 0.07 42.56 08:24:01 PM 3 52.25 0.00 2.51 1.39 0.07 43.78 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 48.20 0.00 3.22 0.46 0.08 48.04 08:25:01 PM 0 57.01 0.00 5.49 0.40 0.07 37.03 08:25:01 PM 1 46.92 0.00 2.24 0.27 0.08 50.49 08:25:01 PM 2 43.44 0.00 1.89 0.51 0.08 54.07 08:25:01 PM 3 45.40 0.00 3.25 0.67 0.08 50.59 08:26:01 PM all 44.25 0.00 3.46 0.05 0.09 52.14 08:26:01 PM 0 41.07 0.00 2.91 0.05 0.08 55.89 08:26:01 PM 1 55.72 0.00 6.33 0.08 0.08 37.78 08:26:01 PM 2 40.19 0.00 2.05 0.02 0.10 57.65 08:26:01 PM 3 40.03 0.00 2.56 0.07 0.08 57.26 08:27:01 PM all 53.50 0.00 3.14 0.31 0.09 42.96 08:27:01 PM 0 53.75 0.00 1.95 0.07 0.10 44.13 08:27:01 PM 1 66.27 0.00 5.94 0.25 0.08 27.45 08:27:01 PM 2 50.16 0.00 1.93 0.55 0.10 47.25 08:27:01 PM 3 43.80 0.00 2.73 0.35 0.08 53.03 08:28:01 PM all 47.57 0.00 3.21 0.16 0.09 48.96 08:28:01 PM 0 51.12 0.00 3.77 0.15 0.08 44.88 08:28:01 PM 1 43.24 0.00 2.30 0.17 0.10 54.19 08:28:01 PM 2 45.84 0.00 2.36 0.12 0.08 51.60 08:28:01 PM 3 50.08 0.00 4.43 0.22 0.10 45.18 08:29:01 PM all 26.59 0.00 4.23 0.70 0.10 68.39 08:29:01 PM 0 23.57 0.00 3.76 0.27 0.10 72.30 08:29:01 PM 1 21.99 0.00 4.30 1.24 0.12 72.35 08:29:01 PM 2 36.65 0.00 5.93 0.69 0.08 56.65 08:29:01 PM 3 24.13 0.00 2.92 0.60 0.08 72.26 08:30:00 PM all 21.31 0.11 1.88 0.16 0.08 76.47 08:30:00 PM 0 15.09 0.44 1.80 0.24 0.09 82.34 08:30:00 PM 1 8.50 0.00 1.47 0.20 0.07 89.76 08:30:00 PM 2 39.63 0.00 2.29 0.17 0.09 57.82 08:30:00 PM 3 22.01 0.00 1.94 0.02 0.09 75.95 08:30:01 PM all 23.32 0.00 6.73 0.00 0.24 69.71 08:30:01 PM 0 5.83 0.00 6.80 0.00 0.00 87.38 08:30:01 PM 1 8.65 0.00 3.85 0.00 0.00 87.50 08:30:01 PM 2 3.85 0.00 3.85 0.00 0.96 91.35 08:30:01 PM 3 74.29 0.00 12.38 0.00 0.00 13.33 Average: all 30.49 0.04 2.65 0.39 0.08 66.36 Average: 0 29.15 0.06 2.59 0.38 0.08 67.75 Average: 1 29.69 0.04 2.66 0.40 0.08 67.14 Average: 2 32.70 0.02 2.31 0.30 0.08 64.59 Average: 3 30.40 0.05 3.07 0.46 0.07 65.94