---> uname -a: Linux prd-centos8-builder-4c-4g-40805.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 812 9649 19 5301 14601 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:e1:5d:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85296sec preferred_lft 85296sec inet6 fe80::f816:3eff:fee1:5d52/64 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) 08/25/2025 _x86_64_ (4 CPU) 13:08:21 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 221.15 73.79 147.36 2200.17 10798.53 01:11:01 PM 33.11 0.00 33.11 0.00 4904.47 01:12:01 PM 5.22 0.03 5.18 0.53 141.31 01:13:01 PM 5.15 0.00 5.15 0.00 148.21 01:14:01 PM 4.82 0.00 4.82 0.00 136.91 01:15:01 PM 5.32 0.00 5.32 0.00 152.72 01:16:01 PM 418.37 16.97 401.40 2597.20 6813.49 01:17:01 PM 100.88 0.15 100.73 2.53 10179.01 01:18:01 PM 65.82 0.18 65.63 6.13 6200.07 01:19:01 PM 50.48 0.72 49.77 514.50 2942.25 01:20:01 PM 78.85 0.00 78.85 0.00 37603.40 01:21:01 PM 53.70 0.00 53.70 0.00 14114.40 01:22:01 PM 15.50 0.00 15.50 0.00 2601.53 01:23:01 PM 39.69 0.00 39.69 0.00 2100.38 01:24:01 PM 45.03 0.00 45.03 0.00 7318.54 01:25:01 PM 121.33 0.42 120.91 24.13 3976.95 01:26:01 PM 37.04 0.00 37.04 0.00 19127.64 Average: 76.56 5.43 71.14 314.47 7603.62 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13272136 15111164 2869396 17.78 2688 2037124 830460 4.83 202376 2253468 125124 01:11:01 PM 13256612 15096528 2884920 17.87 2688 2037368 830460 4.83 202380 2269620 108 01:12:01 PM 13254252 15095240 2887280 17.89 2688 2037708 830460 4.83 202412 2270208 228 01:13:01 PM 13249412 15091356 2892120 17.92 2688 2037900 830460 4.83 202412 2272772 104 01:14:01 PM 13238408 15081368 2903124 17.99 2688 2038152 830460 4.83 202412 2281300 176 01:15:01 PM 13226372 15077532 2915160 18.06 2688 2044704 830460 4.83 202412 2288900 6480 01:16:01 PM 11054656 13325568 5086876 31.51 2688 2440664 2450084 14.25 301816 4298576 227772 01:17:01 PM 10792992 13164408 5348540 33.14 2688 2533428 2533392 14.74 350868 4495656 41040 01:18:01 PM 10487268 13005724 5654264 35.03 2688 2675296 2593080 15.08 489656 4652804 15136 01:19:01 PM 9368892 12546492 6772640 41.96 2688 3325796 3017176 17.55 597704 5646528 578908 01:20:01 PM 7666256 11761848 8475276 52.51 2688 4236792 3765560 21.91 668460 7264740 379168 01:21:01 PM 7910976 12108744 8230556 50.99 2688 4335156 3409764 19.84 720152 6960872 67692 01:22:01 PM 7890908 12105472 8250624 51.11 2688 4350104 3425624 19.93 724600 6975320 10448 01:23:01 PM 7621800 12073680 8519732 52.78 2688 4581460 3442884 20.03 755564 7201472 194516 01:24:01 PM 7531560 12056500 8609972 53.34 2688 4649772 3448968 20.06 781916 7255968 56644 01:25:01 PM 9883816 14945056 6257716 38.77 2688 5185408 906372 5.27 1152280 4542388 562064 01:26:01 PM 9886376 14945120 6255156 38.75 2688 5185412 906372 5.27 1152280 4542636 8 Average: 10564276 13681871 5577256 34.55 2688 3278367 2051884 11.94 524100 4557249 133272 01:09:01 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 105.50 87.44 1139.63 21.44 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 70.53 59.08 170.78 16.10 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 79.04 66.84 195.54 17.87 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 80.52 67.17 189.09 19.04 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 79.14 66.22 191.44 17.80 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 143.73 160.22 225.72 46.13 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 457.59 425.30 4688.26 90.20 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 114.28 108.46 1032.31 25.26 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 114.96 91.40 2087.52 14.40 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 70.88 68.11 510.51 18.72 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 70.65 63.21 743.08 15.30 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 84.51 71.74 1294.85 14.48 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 24.48 23.21 7.90 6.84 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 92.27 75.35 1011.00 15.26 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 85.74 74.53 619.03 20.84 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 182.82 182.45 49.26 75.23 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 719.76 897.23 245.56 8792.80 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 151.56 152.24 847.27 542.83 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) 08/25/2025 _x86_64_ (4 CPU) 13:08:21 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 17.13 0.67 9.53 1.77 0.12 70.78 01:10:01 PM 0 11.89 0.67 8.72 1.39 0.12 77.21 01:10:01 PM 1 14.22 0.82 11.47 2.04 0.10 71.34 01:10:01 PM 2 32.95 0.67 10.91 1.87 0.13 53.46 01:10:01 PM 3 9.43 0.52 7.01 1.78 0.12 81.15 01:11:01 PM all 0.43 0.00 0.30 0.29 0.03 98.96 01:11:01 PM 0 0.45 0.00 0.37 0.00 0.03 99.15 01:11:01 PM 1 0.50 0.00 0.22 0.54 0.03 98.71 01:11:01 PM 2 0.50 0.00 0.35 0.10 0.03 99.01 01:11:01 PM 3 0.25 0.00 0.25 0.52 0.02 98.97 01:12:01 PM all 0.35 0.00 0.28 0.02 0.05 99.31 01:12:01 PM 0 0.13 0.00 0.13 0.05 0.05 99.63 01:12:01 PM 1 0.74 0.00 0.74 0.02 0.05 98.46 01:12:01 PM 2 0.40 0.00 0.17 0.00 0.03 99.40 01:12:01 PM 3 0.13 0.00 0.07 0.00 0.05 99.75 01:13:01 PM all 0.44 0.00 0.27 0.02 0.05 99.22 01:13:01 PM 0 0.28 0.00 0.10 0.00 0.05 99.57 01:13:01 PM 1 0.58 0.00 0.38 0.05 0.05 98.93 01:13:01 PM 2 0.32 0.00 0.13 0.00 0.03 99.51 01:13:01 PM 3 0.58 0.00 0.47 0.02 0.05 98.88 01:14:01 PM all 0.42 0.00 0.24 0.01 0.05 99.28 01:14:01 PM 0 0.17 0.00 0.08 0.02 0.03 99.70 01:14:01 PM 1 0.62 0.00 0.07 0.02 0.05 99.25 01:14:01 PM 2 0.18 0.00 0.17 0.00 0.07 99.58 01:14:01 PM 3 0.70 0.00 0.65 0.00 0.05 98.60 01:15:01 PM all 0.54 0.00 0.41 0.02 0.04 98.99 01:15:01 PM 0 0.03 0.00 0.05 0.00 0.02 99.90 01:15:01 PM 1 0.77 0.00 0.13 0.05 0.07 98.98 01:15:01 PM 2 0.35 0.00 0.42 0.02 0.03 99.18 01:15:01 PM 3 0.99 0.00 1.05 0.00 0.05 97.91 01:16:01 PM all 41.28 0.00 3.15 1.97 0.16 53.44 01:16:01 PM 0 46.50 0.00 3.40 2.93 0.15 47.02 01:16:01 PM 1 36.62 0.00 3.41 1.97 0.17 57.84 01:16:01 PM 2 43.01 0.00 2.75 1.61 0.17 52.47 01:16:01 PM 3 38.97 0.00 3.03 1.39 0.17 56.44 01:17:01 PM all 51.01 0.00 2.31 2.36 0.12 44.20 01:17:01 PM 0 52.87 0.00 3.94 2.83 0.13 40.22 01:17:01 PM 1 51.30 0.00 1.82 3.43 0.12 43.33 01:17:01 PM 2 45.86 0.00 1.64 2.13 0.10 50.27 01:17:01 PM 3 54.00 0.00 1.84 1.07 0.12 42.98 01:18:01 PM all 57.43 0.00 3.10 0.45 0.14 38.88 01:18:01 PM 0 56.94 0.00 1.75 0.22 0.15 40.94 01:18:01 PM 1 54.13 0.00 2.12 0.10 0.13 43.51 01:18:01 PM 2 68.28 0.00 6.44 0.41 0.15 24.72 01:18:01 PM 3 50.40 0.00 2.08 1.06 0.13 46.32 01:19:01 PM all 62.68 0.00 2.44 0.23 0.13 34.53 01:19:01 PM 0 62.53 0.00 1.62 0.17 0.12 35.57 01:19:01 PM 1 54.63 0.00 2.31 0.22 0.13 42.71 01:19:01 PM 2 60.26 0.00 1.34 0.13 0.13 38.13 01:19:01 PM 3 73.32 0.00 4.48 0.39 0.13 21.68 01:20:01 PM all 47.23 0.00 2.69 1.04 0.11 48.93 01:20:01 PM 0 47.01 0.00 1.83 0.64 0.12 50.40 01:20:01 PM 1 48.95 0.00 4.05 1.06 0.12 45.83 01:20:01 PM 2 47.52 0.00 1.96 2.13 0.10 48.29 01:20:01 PM 3 45.45 0.00 2.90 0.32 0.12 51.21 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 50.59 0.00 3.47 0.72 0.13 45.08 01:21:01 PM 0 51.15 0.00 3.75 0.13 0.13 44.84 01:21:01 PM 1 51.44 0.00 3.24 0.19 0.13 45.00 01:21:01 PM 2 49.93 0.00 3.67 1.82 0.13 44.44 01:21:01 PM 3 49.85 0.00 3.23 0.74 0.12 46.06 01:22:01 PM all 44.89 0.00 3.34 0.19 0.11 51.48 01:22:01 PM 0 46.92 0.00 3.93 0.20 0.10 48.84 01:22:01 PM 1 47.10 0.00 3.89 0.29 0.10 48.63 01:22:01 PM 2 44.05 0.00 3.66 0.24 0.12 51.93 01:22:01 PM 3 41.50 0.00 1.88 0.02 0.10 56.50 01:23:01 PM all 50.45 0.00 3.13 0.20 0.13 46.08 01:23:01 PM 0 42.34 0.00 2.54 0.34 0.13 54.65 01:23:01 PM 1 52.11 0.00 3.87 0.17 0.13 43.72 01:23:01 PM 2 56.33 0.00 3.52 0.24 0.13 39.78 01:23:01 PM 3 51.04 0.00 2.59 0.07 0.13 46.16 01:24:01 PM all 46.40 0.00 3.20 0.31 0.13 49.96 01:24:01 PM 0 56.92 0.00 5.27 0.91 0.13 36.77 01:24:01 PM 1 43.46 0.00 2.63 0.05 0.13 53.72 01:24:01 PM 2 44.90 0.00 2.92 0.14 0.12 51.92 01:24:01 PM 3 40.27 0.00 1.97 0.13 0.12 57.50 01:25:01 PM all 34.58 0.00 5.28 0.35 0.12 59.67 01:25:01 PM 0 35.36 0.00 4.27 0.14 0.12 60.12 01:25:01 PM 1 36.03 0.00 4.53 0.61 0.14 58.69 01:25:01 PM 2 39.44 0.00 8.21 0.36 0.12 51.88 01:25:01 PM 3 27.52 0.00 4.10 0.30 0.10 67.98 01:26:01 PM all 18.88 0.00 1.73 1.13 0.16 78.10 01:26:01 PM 0 4.59 0.00 0.95 0.23 0.12 94.11 01:26:01 PM 1 23.11 0.00 1.90 1.82 0.19 72.98 01:26:01 PM 2 19.60 0.00 1.76 2.28 0.15 76.21 01:26:01 PM 3 28.29 0.00 2.30 0.22 0.17 69.02 Average: all 30.80 0.04 2.63 0.65 0.10 65.77 Average: 0 30.28 0.04 2.51 0.60 0.10 66.47 Average: 1 30.31 0.05 2.75 0.74 0.11 66.05 Average: 2 32.52 0.04 2.94 0.79 0.10 63.61 Average: 3 30.10 0.03 2.34 0.47 0.10 66.95