---> uname -a: Linux prd-centos8-builder-4c-4g-31144.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 811 9595 19 5355 14602 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:83:8e:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85408sec preferred_lft 85408sec inet6 fe80::f816:3eff:fe83:8e55/64 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) 07/27/2025 _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 209.38 66.30 143.08 2139.20 10779.68 08:15:01 PM 31.61 0.00 31.61 0.00 4860.32 08:16:01 PM 6.53 0.03 6.50 0.53 158.95 08:17:01 PM 5.75 0.00 5.75 0.00 151.78 08:18:01 PM 37.78 0.00 37.78 0.00 577.44 08:19:01 PM 484.75 16.28 468.46 2635.23 10377.71 08:20:01 PM 100.60 0.32 100.28 8.40 7855.16 08:21:01 PM 41.60 0.00 41.60 0.00 5628.52 08:22:01 PM 54.49 0.70 53.79 475.92 17344.81 08:23:01 PM 86.74 0.00 86.74 0.00 35572.54 08:24:01 PM 31.09 0.00 31.09 0.00 3757.12 08:25:01 PM 15.41 0.00 15.41 0.00 519.83 08:26:01 PM 48.69 0.00 48.69 0.00 8413.48 08:27:01 PM 40.12 0.00 40.12 0.00 2608.76 08:28:01 PM 148.85 7.10 141.75 1321.29 21146.35 Average: 89.58 6.05 83.53 438.85 8650.11 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13255748 15095504 2885784 17.88 2688 2037748 823316 4.79 201840 2274344 125140 08:15:01 PM 13249772 15090664 2891760 17.92 2688 2038060 839068 4.88 201844 2277496 20 08:16:01 PM 13245488 15087720 2896044 17.94 2688 2038416 839068 4.88 201872 2278436 4 08:17:01 PM 13240572 15083936 2900960 17.97 2688 2038688 839068 4.88 201872 2281544 24 08:18:01 PM 13221704 15088412 2919828 18.09 2688 2057640 813688 4.73 201940 2285784 11624 08:19:01 PM 10926608 13255388 5214924 32.31 2688 2495688 2474016 14.39 316088 4409396 180700 08:20:01 PM 10525332 13038988 5616200 34.79 2688 2673168 2587460 15.05 487776 4624756 151816 08:21:01 PM 9656500 12244544 6485032 40.18 2688 2741484 3415560 19.87 505944 5462988 64448 08:22:01 PM 8477572 12168484 7663960 47.48 2688 3837144 3354576 19.51 629848 6505892 639060 08:23:01 PM 8051096 12183944 8090436 50.12 2688 4272236 3281116 19.09 674752 6874272 26508 08:24:01 PM 7908316 12125692 8233216 51.01 2688 4354872 3288736 19.13 725556 6962828 6440 08:25:01 PM 7853424 12119484 8288108 51.35 2688 4398496 3306056 19.23 738920 6997028 41236 08:26:01 PM 7506620 11983936 8634912 53.49 2688 4605816 3375968 19.64 762088 7309652 11376 08:27:01 PM 7425624 11969816 8715908 54.00 2688 4668864 3381544 19.67 782592 7363376 8624 08:28:01 PM 9825640 14939992 6315892 39.13 2688 5240636 915592 5.33 1159108 4596696 672 Average: 10291334 13431767 5850198 36.24 2688 3299930 2235655 13.01 519469 4833633 84513 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 195.09 134.32 1203.83 25.61 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 89.07 76.25 265.31 20.05 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 95.00 85.49 262.25 22.12 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 88.10 79.32 257.95 20.78 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 258.64 315.68 355.59 91.69 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 393.77 326.74 5293.35 54.14 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 167.03 139.39 2559.90 25.30 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 42.51 43.56 193.11 11.29 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 49.76 46.61 326.63 15.22 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 92.45 83.70 937.80 18.86 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 65.79 56.86 1103.23 10.40 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 26.01 24.46 40.00 8.82 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 82.67 71.37 986.18 15.21 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 59.20 57.30 575.86 14.20 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 681.97 844.02 223.36 7571.26 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 159.15 159.02 972.51 528.34 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) 07/27/2025 _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 16.77 0.59 9.79 1.20 0.10 71.55 08:14:01 PM 0 10.29 0.70 9.79 0.97 0.10 78.14 08:14:01 PM 1 14.44 0.75 11.96 1.81 0.08 70.95 08:14:01 PM 2 32.59 0.30 7.50 1.04 0.10 58.47 08:14:01 PM 3 9.73 0.60 9.91 1.00 0.10 78.65 08:15:01 PM all 0.46 0.00 0.39 0.25 0.04 98.86 08:15:01 PM 0 0.12 0.00 0.18 0.05 0.05 99.60 08:15:01 PM 1 0.20 0.00 0.32 0.53 0.03 98.92 08:15:01 PM 2 0.63 0.00 0.25 0.38 0.05 98.68 08:15:01 PM 3 0.89 0.00 0.82 0.03 0.03 98.23 08:16:01 PM all 0.51 0.00 0.33 0.02 0.03 99.11 08:16:01 PM 0 0.27 0.00 0.18 0.02 0.05 99.48 08:16:01 PM 1 0.13 0.00 0.13 0.03 0.03 99.67 08:16:01 PM 2 0.68 0.00 0.13 0.02 0.02 99.15 08:16:01 PM 3 0.97 0.00 0.85 0.00 0.03 98.14 08:17:01 PM all 0.49 0.00 0.30 0.01 0.05 99.15 08:17:01 PM 0 0.18 0.00 0.13 0.03 0.05 99.60 08:17:01 PM 1 0.75 0.00 0.65 0.00 0.05 98.55 08:17:01 PM 2 0.80 0.00 0.33 0.02 0.03 98.81 08:17:01 PM 3 0.22 0.00 0.08 0.00 0.05 99.65 08:18:01 PM all 0.82 0.00 0.82 0.11 0.07 98.18 08:18:01 PM 0 0.53 0.00 0.33 0.20 0.07 98.86 08:18:01 PM 1 0.94 0.00 1.05 0.00 0.07 97.94 08:18:01 PM 2 1.27 0.00 1.44 0.22 0.08 96.98 08:18:01 PM 3 0.54 0.00 0.47 0.02 0.05 98.93 08:19:01 PM all 60.15 0.00 3.46 1.80 0.11 34.48 08:19:01 PM 0 67.19 0.00 2.40 1.20 0.10 29.11 08:19:01 PM 1 50.29 0.00 3.71 0.97 0.12 44.92 08:19:01 PM 2 56.96 0.00 3.95 3.38 0.12 35.59 08:19:01 PM 3 66.16 0.00 3.79 1.66 0.10 28.29 08:20:01 PM all 61.24 0.00 3.25 0.54 0.11 34.86 08:20:01 PM 0 63.12 0.00 3.05 0.40 0.10 33.33 08:20:01 PM 1 59.47 0.00 3.35 0.30 0.12 36.76 08:20:01 PM 2 57.30 0.00 3.90 1.06 0.10 37.64 08:20:01 PM 3 65.08 0.00 2.70 0.39 0.12 31.73 08:21:01 PM all 63.69 0.00 3.22 0.23 0.11 32.76 08:21:01 PM 0 61.36 0.00 3.95 0.32 0.12 34.25 08:21:01 PM 1 58.10 0.00 3.13 0.07 0.10 38.60 08:21:01 PM 2 66.17 0.00 1.80 0.07 0.10 31.87 08:21:01 PM 3 69.11 0.00 3.99 0.47 0.10 26.33 08:22:01 PM all 52.62 0.00 2.30 0.72 0.10 44.26 08:22:01 PM 0 59.82 0.00 2.26 1.67 0.10 36.14 08:22:01 PM 1 47.56 0.00 1.67 0.25 0.10 50.42 08:22:01 PM 2 59.59 0.00 3.51 0.20 0.12 36.58 08:22:01 PM 3 43.48 0.00 1.76 0.77 0.08 53.90 08:23:01 PM all 49.27 0.00 3.18 1.74 0.11 45.70 08:23:01 PM 0 50.14 0.00 3.37 1.98 0.12 44.40 08:23:01 PM 1 49.98 0.00 2.45 1.41 0.12 46.04 08:23:01 PM 2 50.39 0.00 3.63 2.50 0.10 43.39 08:23:01 PM 3 46.57 0.00 3.29 1.06 0.12 48.97 08:24:01 PM all 47.90 0.00 3.45 0.67 0.10 47.88 08:24:01 PM 0 46.64 0.00 3.53 1.41 0.08 48.34 08:24:01 PM 1 52.27 0.00 4.29 0.20 0.08 43.14 08:24:01 PM 2 46.59 0.00 3.54 0.32 0.13 49.42 08:24:01 PM 3 46.09 0.00 2.45 0.76 0.08 50.61 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 52.67 0.00 3.26 0.06 0.10 43.92 08:25:01 PM 0 51.87 0.00 3.73 0.05 0.10 44.25 08:25:01 PM 1 59.63 0.00 4.52 0.08 0.10 35.67 08:25:01 PM 2 53.99 0.00 2.40 0.02 0.08 43.51 08:25:01 PM 3 45.19 0.00 2.39 0.08 0.10 52.24 08:26:01 PM all 51.89 0.00 3.28 0.41 0.10 44.32 08:26:01 PM 0 59.23 0.00 4.83 0.35 0.10 35.48 08:26:01 PM 1 52.56 0.00 3.41 0.10 0.08 43.84 08:26:01 PM 2 49.18 0.00 3.43 1.06 0.10 46.22 08:26:01 PM 3 46.57 0.00 1.45 0.14 0.10 51.74 08:27:01 PM all 46.93 0.00 3.24 0.24 0.11 49.49 08:27:01 PM 0 48.83 0.00 3.30 0.07 0.10 47.70 08:27:01 PM 1 43.57 0.00 2.23 0.40 0.13 53.66 08:27:01 PM 2 48.75 0.00 3.73 0.20 0.10 47.22 08:27:01 PM 3 46.56 0.00 3.70 0.30 0.08 49.35 08:28:01 PM all 19.38 0.13 4.79 1.71 0.11 73.89 08:28:01 PM 0 18.93 0.02 4.88 2.48 0.10 73.59 08:28:01 PM 1 25.89 0.00 4.08 1.36 0.10 68.56 08:28:01 PM 2 18.64 0.49 4.72 0.91 0.12 75.12 08:28:01 PM 3 13.91 0.00 5.48 2.10 0.14 78.38 Average: all 34.95 0.05 3.00 0.65 0.09 61.26 Average: 0 35.87 0.05 3.06 0.74 0.09 60.19 Average: 1 34.33 0.05 3.13 0.50 0.09 61.90 Average: 2 36.20 0.05 2.95 0.76 0.09 59.95 Average: 3 33.39 0.04 2.87 0.58 0.09 63.03