---> uname -a: Linux prd-centos8-builder-4c-4g-45133.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 826 9635 19 5300 14587 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:63:88:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85269sec preferred_lft 85269sec inet6 fe80::f816:3eff:fe63:88e2/64 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) 09/11/2025 _x86_64_ (4 CPU) 13:08:19 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 202.58 53.62 148.97 2033.99 12039.02 01:11:01 PM 27.00 0.03 26.96 0.53 3683.05 01:12:01 PM 2.73 0.00 2.73 0.00 46.84 01:13:01 PM 5.60 0.00 5.60 0.00 155.82 01:14:01 PM 5.50 0.00 5.50 0.00 141.94 01:15:01 PM 10.86 0.00 10.86 0.00 196.08 01:16:01 PM 408.17 16.28 391.88 2637.16 5387.30 01:17:01 PM 109.43 0.15 109.28 2.53 11395.34 01:18:01 PM 47.73 0.18 47.54 6.13 5987.32 01:19:01 PM 31.27 0.00 31.27 0.00 2246.98 01:20:01 PM 52.79 0.70 52.09 475.92 15687.14 01:21:01 PM 84.44 0.00 84.44 0.00 35319.89 01:22:01 PM 32.64 0.00 32.64 0.00 3801.58 01:23:01 PM 16.06 0.00 16.06 0.00 611.31 01:24:01 PM 50.59 0.00 50.59 0.00 8430.54 01:25:01 PM 38.14 0.00 38.14 0.00 2697.75 01:26:01 PM 144.09 0.42 143.68 24.13 21070.29 01:27:01 PM 24.21 0.27 23.94 43.59 1100.22 Average: 71.88 3.98 67.90 290.22 7222.30 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13250976 15089060 2890556 17.91 2688 2036100 822388 4.78 201704 2277560 93876 01:11:01 PM 13248784 15087584 2892748 17.92 2688 2036312 822388 4.78 201812 2279768 100 01:12:01 PM 13246740 15086132 2894792 17.93 2688 2036456 822388 4.78 201812 2280180 20 01:13:01 PM 13242036 15082672 2899496 17.96 2688 2036784 822388 4.78 201812 2282524 8 01:14:01 PM 13234460 15076164 2907072 18.01 2688 2037040 822388 4.78 201812 2287820 4 01:15:01 PM 13221504 15068472 2920028 18.09 2688 2040972 822388 4.78 201812 2297372 2344 01:16:01 PM 11207044 13477164 4934488 30.57 2688 2439912 2332888 13.57 288952 4160136 262388 01:17:01 PM 10898024 13272992 5243508 32.48 2688 2536564 2394168 13.93 351788 4389544 44904 01:18:01 PM 10501784 13000656 5639748 34.94 2688 2658228 2820604 16.41 484156 4648056 8 01:19:01 PM 10076828 12650576 6064704 37.57 2688 2726768 3065544 17.83 502176 5041132 12008 01:20:01 PM 7705896 11381368 8435636 52.26 2688 3821724 4159408 24.20 626012 7276960 635908 01:21:01 PM 8027224 12142464 8114308 50.27 2688 4254624 3386016 19.70 672172 6898092 27156 01:22:01 PM 7967200 12167916 8174332 50.64 2688 4338264 3353256 19.51 721888 6904736 6892 01:23:01 PM 7898048 12154368 8243484 51.07 2688 4388572 3369840 19.60 738692 6949796 46332 01:24:01 PM 7661856 12126352 8479676 52.53 2688 4592772 3381484 19.67 760508 7155056 13588 01:25:01 PM 7587716 12116156 8553816 52.99 2688 4653240 3375088 19.63 784160 7197464 4480 01:26:01 PM 9873768 14933068 6267764 38.83 2688 5184328 900128 5.24 1152156 4554104 8 01:27:01 PM 9897388 14968252 6244144 38.68 2688 5196788 870632 5.06 1327964 4356612 9944 Average: 10485960 13604523 5655572 35.04 2688 3278636 2130188 12.39 534522 4624273 64443 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 101.95 85.12 1168.22 21.92 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 52.34 42.29 143.17 11.44 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 48.04 40.11 135.45 10.74 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 94.25 79.10 233.32 22.12 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 83.27 70.04 222.77 19.28 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 121.33 124.48 242.44 35.41 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 466.32 455.42 4715.54 103.02 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 121.14 116.21 1075.29 25.43 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 97.00 63.31 1964.34 7.99 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 45.53 39.76 195.80 10.92 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 51.17 49.91 410.27 15.32 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 84.44 80.22 931.30 19.11 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 58.07 48.49 1101.69 9.78 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 24.98 22.46 38.11 9.29 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 92.02 77.39 1029.92 16.62 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 54.66 52.01 559.77 12.58 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 574.72 709.57 184.02 7384.61 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 468.19 492.32 366.65 1611.03 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 146.63 147.12 817.66 519.24 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) 09/11/2025 _x86_64_ (4 CPU) 13:08:19 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 15.29 0.44 6.30 1.42 0.10 76.45 01:10:01 PM 0 29.13 0.45 7.40 1.29 0.10 61.62 01:10:01 PM 1 14.17 0.28 4.70 1.62 0.10 79.12 01:10:01 PM 2 9.32 0.54 6.55 1.31 0.08 82.20 01:10:01 PM 3 8.52 0.47 6.53 1.47 0.12 82.90 01:11:01 PM all 0.34 0.00 0.26 0.22 0.06 99.12 01:11:01 PM 0 0.48 0.00 0.17 0.37 0.07 98.92 01:11:01 PM 1 0.25 0.00 0.15 0.13 0.07 99.40 01:11:01 PM 2 0.13 0.00 0.20 0.27 0.07 99.33 01:11:01 PM 3 0.50 0.00 0.52 0.10 0.03 98.85 01:12:01 PM all 0.33 0.00 0.15 0.01 0.05 99.46 01:12:01 PM 0 0.55 0.00 0.07 0.03 0.05 99.30 01:12:01 PM 1 0.25 0.00 0.12 0.00 0.08 99.55 01:12:01 PM 2 0.47 0.00 0.38 0.02 0.05 99.08 01:12:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 01:13:01 PM all 0.51 0.00 0.28 0.02 0.06 99.13 01:13:01 PM 0 0.90 0.00 0.28 0.02 0.07 98.73 01:13:01 PM 1 0.32 0.00 0.13 0.00 0.07 99.48 01:13:01 PM 2 0.60 0.00 0.48 0.05 0.07 98.80 01:13:01 PM 3 0.23 0.00 0.20 0.00 0.05 99.52 01:14:01 PM all 0.41 0.00 0.28 0.02 0.06 99.24 01:14:01 PM 0 0.63 0.00 0.17 0.02 0.07 99.12 01:14:01 PM 1 0.10 0.00 0.15 0.02 0.07 99.67 01:14:01 PM 2 0.75 0.00 0.65 0.00 0.05 98.55 01:14:01 PM 3 0.17 0.00 0.13 0.03 0.05 99.62 01:15:01 PM all 0.55 0.00 0.37 0.03 0.07 98.98 01:15:01 PM 0 0.57 0.00 0.08 0.10 0.08 99.17 01:15:01 PM 1 0.55 0.00 0.47 0.00 0.07 98.91 01:15:01 PM 2 0.69 0.00 0.57 0.02 0.07 98.66 01:15:01 PM 3 0.38 0.00 0.35 0.00 0.07 99.20 01:16:01 PM all 38.17 0.00 3.01 1.69 0.17 56.96 01:16:01 PM 0 36.07 0.00 3.15 2.74 0.15 57.89 01:16:01 PM 1 39.88 0.00 2.80 1.61 0.17 55.55 01:16:01 PM 2 42.50 0.00 2.54 0.47 0.18 54.31 01:16:01 PM 3 34.25 0.00 3.54 1.95 0.17 60.10 01:17:01 PM all 55.02 0.00 2.55 1.25 0.12 41.07 01:17:01 PM 0 48.42 0.00 2.27 1.41 0.12 47.79 01:17:01 PM 1 64.00 0.00 4.74 1.11 0.12 30.03 01:17:01 PM 2 51.86 0.00 1.61 1.26 0.14 45.13 01:17:01 PM 3 55.85 0.00 1.59 1.24 0.10 41.22 01:18:01 PM all 21.79 0.00 1.15 0.34 0.08 76.65 01:18:01 PM 0 22.51 0.00 0.50 0.03 0.08 76.87 01:18:01 PM 1 20.67 0.00 1.00 0.12 0.08 78.13 01:18:01 PM 2 20.76 0.00 0.75 1.10 0.07 77.32 01:18:01 PM 3 23.23 0.00 2.33 0.10 0.07 74.28 01:19:01 PM all 58.53 0.00 2.84 0.25 0.10 38.27 01:19:01 PM 0 50.17 0.00 1.88 0.03 0.12 47.80 01:19:01 PM 1 70.37 0.00 4.43 0.24 0.08 24.88 01:19:01 PM 2 58.66 0.00 1.39 0.27 0.10 39.58 01:19:01 PM 3 54.94 0.00 3.67 0.47 0.10 40.81 01:20:01 PM all 51.40 0.00 2.30 0.68 0.10 45.52 01:20:01 PM 0 65.67 0.00 3.33 1.44 0.12 29.44 01:20:01 PM 1 48.66 0.00 1.79 0.54 0.10 48.91 01:20:01 PM 2 47.80 0.00 3.00 0.44 0.10 48.67 01:20:01 PM 3 43.48 0.00 1.07 0.30 0.10 55.05 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 49.51 0.00 3.00 1.99 0.12 45.38 01:21:01 PM 0 50.23 0.00 3.70 1.23 0.13 44.72 01:21:01 PM 1 51.17 0.00 2.91 3.30 0.10 42.51 01:21:01 PM 2 47.76 0.00 2.86 1.61 0.12 47.65 01:21:01 PM 3 48.89 0.00 2.53 1.83 0.12 46.63 01:22:01 PM all 47.54 0.00 3.56 0.23 0.10 48.57 01:22:01 PM 0 54.21 0.00 5.91 0.14 0.10 39.64 01:22:01 PM 1 48.52 0.00 3.84 0.46 0.12 47.07 01:22:01 PM 2 42.38 0.00 1.97 0.12 0.08 55.45 01:22:01 PM 3 45.02 0.00 2.54 0.20 0.10 52.13 01:23:01 PM all 53.30 0.00 3.16 0.06 0.13 43.35 01:23:01 PM 0 44.94 0.00 2.30 0.05 0.15 52.56 01:23:01 PM 1 46.83 0.00 1.94 0.07 0.13 51.03 01:23:01 PM 2 56.98 0.00 3.44 0.05 0.12 39.41 01:23:01 PM 3 64.44 0.00 4.94 0.07 0.12 30.44 01:24:01 PM all 45.59 0.00 3.35 0.33 0.11 50.62 01:24:01 PM 0 40.54 0.00 1.91 0.02 0.10 57.44 01:24:01 PM 1 37.04 0.00 2.14 0.51 0.12 60.20 01:24:01 PM 2 61.45 0.00 6.56 0.32 0.12 31.55 01:24:01 PM 3 43.41 0.00 2.81 0.49 0.08 53.20 01:25:01 PM all 45.75 0.00 3.17 0.26 0.13 50.70 01:25:01 PM 0 44.36 0.00 3.18 0.08 0.12 52.26 01:25:01 PM 1 60.22 0.00 5.84 0.17 0.14 33.64 01:25:01 PM 2 38.77 0.00 1.70 0.24 0.14 59.16 01:25:01 PM 3 39.63 0.00 1.94 0.56 0.14 57.73 01:26:01 PM all 22.29 0.00 4.21 1.26 0.14 72.09 01:26:01 PM 0 35.42 0.00 5.51 1.31 0.13 57.62 01:26:01 PM 1 14.88 0.00 2.52 0.25 0.13 82.22 01:26:01 PM 2 12.42 0.00 4.88 0.12 0.15 82.43 01:26:01 PM 3 26.47 0.00 3.96 3.38 0.13 66.05 01:27:01 PM all 21.92 0.00 2.13 0.26 0.13 75.55 01:27:01 PM 0 37.71 0.00 2.72 0.69 0.17 58.71 01:27:01 PM 1 8.63 0.00 1.71 0.08 0.10 89.48 01:27:01 PM 2 15.75 0.00 1.88 0.20 0.12 82.05 01:27:01 PM 3 25.68 0.00 2.23 0.07 0.13 71.89 Average: all 29.26 0.02 2.33 0.57 0.10 67.71 Average: 0 31.18 0.03 2.47 0.61 0.11 65.61 Average: 1 29.14 0.02 2.29 0.57 0.10 67.89 Average: 2 28.19 0.03 2.30 0.44 0.10 68.95 Average: 3 28.56 0.03 2.27 0.68 0.09 68.37