---> uname -a: Linux prd-centos8-builder-4c-4g-15604.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 14G 67G 18% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1106 6792 19 7863 14307 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:e3:7e:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85138sec preferred_lft 85138sec inet6 fe80::f816:3eff:fee3:7ea3/64 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) 11/27/2025 _x86_64_ (4 CPU) 03:22:23 LINUX RESTART (4 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 233.39 82.77 150.62 2343.35 11839.05 03:25:01 AM 33.88 0.00 33.88 0.00 4848.81 03:26:01 AM 7.02 0.03 6.98 0.53 179.74 03:27:01 AM 75.49 11.90 63.59 1606.00 1124.58 03:28:01 AM 318.66 4.40 314.26 756.15 11974.36 03:29:01 AM 51.98 2.77 49.22 296.43 30105.68 03:30:01 AM 56.70 0.00 56.70 0.00 6839.04 03:31:01 AM 119.94 0.00 119.94 0.00 28410.90 03:32:01 AM 48.33 0.00 48.33 0.00 9177.30 03:33:01 AM 79.37 0.00 79.37 0.00 9544.06 03:34:01 AM 64.76 0.00 64.76 0.00 7435.27 03:35:01 AM 84.65 0.03 84.62 19.33 11533.94 03:36:01 AM 1431.09 70.89 1360.21 1246.59 46924.76 03:37:01 AM 43.79 25.98 17.81 466.72 1376.07 03:38:01 AM 25.21 14.06 11.15 157.55 10420.49 03:39:01 AM 9.72 0.05 9.67 0.80 9837.24 03:40:01 AM 11.01 0.03 10.98 0.27 9773.13 03:41:01 AM 92.62 0.08 92.54 0.67 10109.68 03:42:01 AM 69.86 0.03 69.83 5.20 3981.39 03:43:01 AM 39.41 0.65 38.76 62.52 15133.99 Average: 144.84 10.68 134.15 348.09 12028.39 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13225932 15088836 2915592 18.06 2688 2060740 852504 4.96 203072 2299228 126480 03:25:01 AM 13199140 15063964 2942384 18.23 2688 2061612 852504 4.96 203076 2322148 28 03:26:01 AM 13187232 15053416 2954292 18.30 2688 2062044 852504 4.96 203112 2331524 28 03:27:01 AM 12844856 14795268 3296668 20.42 2688 2138368 1203184 7.00 210708 2640364 20504 03:28:01 AM 10786032 13109932 5355492 33.18 2688 2500132 2625404 15.27 392900 4485416 70460 03:29:01 AM 10046676 13245868 6094848 37.76 2688 3366680 2408832 14.01 477820 5127020 37620 03:30:01 AM 9265012 13057584 6876512 42.60 2688 3949688 2508028 14.59 831668 5533044 434152 03:31:01 AM 8492264 12846164 7649260 47.39 2688 4504276 2673932 15.56 894296 6232540 160420 03:32:01 AM 7766452 12405224 8375072 51.89 2688 4767792 3099984 18.03 967132 6846852 169996 03:33:01 AM 7482324 12372816 8659200 53.65 2688 4994336 3117224 18.13 1031344 7018492 144968 03:34:01 AM 7220792 12359644 8920732 55.27 2688 5237952 3119064 18.14 1073856 7223884 183972 03:35:01 AM 5719684 11975076 10421840 64.57 2688 6237656 3245340 18.88 1103264 8471784 929332 03:36:01 AM 5215980 11735312 10925544 67.69 2688 6346828 3311020 19.26 1164524 8554080 4088 03:37:01 AM 5028136 11778008 11113388 68.85 2688 6569060 3224184 18.76 1270148 8626000 202552 03:38:01 AM 4846368 11864708 11295156 69.98 2688 6838980 3238684 18.84 1358964 8722856 177128 03:39:01 AM 4475136 11761668 11666388 72.28 2688 7105272 3240544 18.85 1447764 9000492 175828 03:40:01 AM 4131260 11683860 12010264 74.41 2688 7370240 3242900 18.86 1537688 9251068 177208 03:41:01 AM 4452672 11910824 11688852 72.41 2688 7402176 3338124 19.42 1569352 9095268 44852 03:42:01 AM 6960772 14649512 9180752 56.88 2688 7628444 932832 5.43 1886076 6278744 426276 03:43:01 AM 6981920 14675560 9159604 56.75 2688 7636128 895140 5.21 2061676 6085040 7588 Average: 8066432 13071662 8075092 50.03 2688 5038920 2399097 13.96 994422 6307292 174674 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 105.21 84.27 1286.56 22.42 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 99.38 88.74 251.12 24.05 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 96.32 84.42 260.88 24.07 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 177.80 212.26 263.16 64.62 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 415.71 320.44 5465.29 42.46 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:29:01 AM eth0 336.72 175.36 3683.63 22.26 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.77 0.77 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 AM eth0 88.69 71.34 1854.04 14.52 0.00 0.00 0.00 0.00 03:31:01 AM lo 2.35 2.35 0.46 0.46 0.00 0.00 0.00 0.00 03:31:01 AM eth0 28.44 28.14 83.68 9.21 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 25.95 24.50 61.09 9.35 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 14.33 13.00 3.31 7.62 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 59.63 57.45 615.33 16.34 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 184.27 137.03 1732.45 25.40 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 6.93 7.00 4.84 1.31 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 8.90 9.25 85.10 1.58 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 3.77 2.60 1.21 1.48 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 2.68 2.27 0.61 0.95 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 2.91 2.13 0.62 0.90 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 61.43 60.40 520.81 14.16 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 139.70 137.34 230.27 41.73 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 845.13 779.64 242.23 6427.75 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 135.19 114.87 832.35 338.56 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) 11/27/2025 _x86_64_ (4 CPU) 03:22:23 LINUX RESTART (4 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 17.10 0.81 13.76 2.51 0.11 65.71 03:24:01 AM 0 10.36 0.74 11.98 1.70 0.12 75.11 03:24:01 AM 1 18.24 0.64 12.37 2.85 0.12 65.79 03:24:01 AM 2 25.60 0.77 13.50 3.22 0.10 56.81 03:24:01 AM 3 14.20 1.09 17.22 2.26 0.12 65.11 03:25:01 AM all 0.55 0.00 0.40 0.35 0.06 98.64 03:25:01 AM 0 0.20 0.00 0.28 0.48 0.07 98.96 03:25:01 AM 1 0.83 0.00 0.68 0.37 0.07 98.05 03:25:01 AM 2 0.82 0.00 0.27 0.42 0.05 98.45 03:25:01 AM 3 0.35 0.00 0.35 0.13 0.07 99.10 03:26:01 AM all 0.51 0.00 0.32 0.03 0.06 99.08 03:26:01 AM 0 0.43 0.00 0.47 0.08 0.07 98.95 03:26:01 AM 1 0.63 0.00 0.55 0.00 0.05 98.77 03:26:01 AM 2 0.72 0.00 0.13 0.00 0.07 99.08 03:26:01 AM 3 0.25 0.00 0.13 0.03 0.05 99.53 03:27:01 AM all 7.24 0.00 0.99 0.52 0.09 91.16 03:27:01 AM 0 7.41 0.00 2.28 1.51 0.12 88.69 03:27:01 AM 1 9.81 0.00 0.74 0.23 0.07 89.15 03:27:01 AM 2 6.73 0.00 0.32 0.33 0.10 92.52 03:27:01 AM 3 4.99 0.00 0.62 0.02 0.08 94.29 03:28:01 AM all 41.37 0.00 2.84 2.42 0.18 53.20 03:28:01 AM 0 45.75 0.00 4.13 2.32 0.17 47.63 03:28:01 AM 1 40.46 0.00 2.48 1.54 0.18 55.33 03:28:01 AM 2 41.35 0.00 2.56 3.77 0.15 52.16 03:28:01 AM 3 37.92 0.00 2.19 2.03 0.20 57.66 03:29:01 AM all 44.87 0.00 2.28 0.72 0.11 52.03 03:29:01 AM 0 41.92 0.00 2.06 0.17 0.12 55.74 03:29:01 AM 1 38.12 0.00 1.82 1.77 0.12 58.17 03:29:01 AM 2 47.46 0.00 2.66 0.45 0.12 49.30 03:29:01 AM 3 52.01 0.00 2.57 0.47 0.10 44.85 03:30:01 AM all 56.42 0.00 2.82 1.16 0.12 39.48 03:30:01 AM 0 49.61 0.00 3.67 0.77 0.12 45.84 03:30:01 AM 1 58.58 0.00 1.78 0.69 0.12 38.84 03:30:01 AM 2 55.13 0.00 2.94 1.67 0.12 40.14 03:30:01 AM 3 62.40 0.00 2.89 1.49 0.13 33.09 03:31:01 AM all 50.39 0.00 3.03 2.05 0.12 44.42 03:31:01 AM 0 49.54 0.00 1.86 0.97 0.12 47.51 03:31:01 AM 1 59.80 0.00 5.48 3.15 0.12 31.46 03:31:01 AM 2 51.71 0.00 3.01 0.97 0.12 44.19 03:31:01 AM 3 40.51 0.00 1.77 3.10 0.12 54.51 03:32:01 AM all 56.00 0.00 3.17 0.35 0.12 40.36 03:32:01 AM 0 59.07 0.00 3.79 0.44 0.12 36.58 03:32:01 AM 1 58.63 0.00 3.82 0.47 0.12 36.97 03:32:01 AM 2 49.17 0.00 1.80 0.34 0.10 48.60 03:32:01 AM 3 57.12 0.00 3.26 0.17 0.13 39.32 03:33:01 AM all 57.67 0.00 2.90 0.56 0.13 38.74 03:33:01 AM 0 74.00 0.00 4.47 0.03 0.12 21.39 03:33:01 AM 1 64.62 0.00 4.25 0.44 0.13 30.56 03:33:01 AM 2 53.42 0.00 1.12 0.80 0.13 44.52 03:33:01 AM 3 38.64 0.00 1.77 0.95 0.13 58.49 03:34:01 AM all 45.59 0.00 3.40 0.52 0.11 50.39 03:34:01 AM 0 40.66 0.00 2.67 0.57 0.12 55.98 03:34:01 AM 1 56.16 0.00 4.92 0.32 0.10 38.50 03:34:01 AM 2 39.44 0.00 2.46 0.44 0.10 57.56 03:34:01 AM 3 46.06 0.00 3.54 0.76 0.10 49.55 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 37.93 0.00 8.09 0.66 0.10 53.22 03:35:01 AM 0 31.12 0.00 7.21 0.15 0.10 61.42 03:35:01 AM 1 44.40 0.00 8.53 0.95 0.10 46.03 03:35:01 AM 2 31.33 0.00 6.66 0.31 0.10 61.60 03:35:01 AM 3 44.88 0.00 9.97 1.21 0.10 43.84 03:36:01 AM all 27.01 0.00 10.15 13.14 0.13 49.58 03:36:01 AM 0 17.01 0.00 10.31 14.01 0.14 58.52 03:36:01 AM 1 29.61 0.00 11.30 13.93 0.14 45.03 03:36:01 AM 2 37.98 0.00 9.60 11.61 0.12 40.69 03:36:01 AM 3 23.39 0.00 9.39 13.00 0.14 54.08 03:37:01 AM all 37.88 0.00 1.38 0.27 0.11 60.35 03:37:01 AM 0 21.40 0.00 0.92 0.05 0.12 77.51 03:37:01 AM 1 57.67 0.00 2.81 0.77 0.10 38.65 03:37:01 AM 2 52.57 0.00 1.27 0.15 0.12 45.90 03:37:01 AM 3 19.92 0.00 0.54 0.12 0.10 79.33 03:38:01 AM all 39.54 0.00 1.68 0.41 0.11 58.25 03:38:01 AM 0 22.02 0.00 0.83 0.38 0.10 76.66 03:38:01 AM 1 24.11 0.00 0.77 0.84 0.10 74.18 03:38:01 AM 2 88.96 0.00 3.57 0.13 0.13 7.20 03:38:01 AM 3 23.07 0.00 1.55 0.30 0.10 74.97 03:39:01 AM all 36.22 0.00 1.69 0.35 0.14 61.61 03:39:01 AM 0 18.70 0.00 0.80 0.00 0.13 80.36 03:39:01 AM 1 38.09 0.00 1.99 0.00 0.15 59.77 03:39:01 AM 2 70.28 0.00 3.31 0.12 0.12 26.18 03:39:01 AM 3 17.84 0.00 0.65 1.27 0.15 80.08 03:40:01 AM all 37.17 0.00 1.68 0.32 0.10 60.73 03:40:01 AM 0 50.90 0.00 2.86 0.07 0.08 46.09 03:40:01 AM 1 38.02 0.00 1.67 0.62 0.12 59.58 03:40:01 AM 2 35.27 0.00 1.35 0.53 0.10 62.74 03:40:01 AM 3 24.49 0.00 0.84 0.05 0.10 74.52 03:41:01 AM all 53.23 0.00 3.22 0.51 0.11 42.93 03:41:01 AM 0 50.39 0.00 2.99 1.07 0.12 45.44 03:41:01 AM 1 51.09 0.00 3.42 0.10 0.12 45.27 03:41:01 AM 2 61.79 0.00 2.04 0.15 0.10 35.91 03:41:01 AM 3 49.66 0.00 4.42 0.70 0.10 45.11 03:42:01 AM all 47.28 0.00 4.41 0.26 0.16 47.90 03:42:01 AM 0 45.08 0.00 4.59 0.18 0.13 50.01 03:42:01 AM 1 55.07 0.00 5.45 0.15 0.17 39.16 03:42:01 AM 2 46.80 0.00 3.37 0.15 0.13 49.55 03:42:01 AM 3 42.16 0.00 4.23 0.54 0.19 52.88 03:43:01 AM all 21.83 0.00 2.49 1.98 0.13 73.57 03:43:01 AM 0 22.52 0.00 2.60 4.91 0.15 69.83 03:43:01 AM 1 13.46 0.00 1.81 1.58 0.13 83.02 03:43:01 AM 2 27.08 0.00 2.75 1.34 0.13 68.69 03:43:01 AM 3 24.26 0.00 2.79 0.10 0.12 72.73 Average: all 35.78 0.04 3.52 1.44 0.11 59.10 Average: 0 32.89 0.04 3.53 1.49 0.12 61.94 Average: 1 37.85 0.03 3.82 1.53 0.12 56.66 Average: 2 41.19 0.04 3.23 1.34 0.11 54.10 Average: 3 31.17 0.05 3.52 1.42 0.12 63.71