---> uname -a: Linux prd-centos8-builder-4c-4g-19189.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: 2800.000 BogoMIPS: 5600.00 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 784 10021 19 4957 14629 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:6d:6a:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe6d:6a6c/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) 12/10/2025 _x86_64_ (4 CPU) 03:22:21 LINUX RESTART (4 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 204.72 52.85 151.87 2092.50 12580.02 03:25:01 AM 32.34 0.00 32.34 0.00 3875.85 03:26:01 AM 6.30 0.03 6.27 0.53 142.13 03:27:01 AM 116.50 12.10 104.40 1609.33 1498.72 03:28:01 AM 330.52 4.20 326.32 763.75 13411.96 03:29:01 AM 52.95 2.77 50.18 296.43 29188.34 03:30:01 AM 134.70 0.00 134.70 0.00 20224.72 03:31:01 AM 48.67 0.00 48.67 0.00 20138.64 03:32:01 AM 79.40 0.00 79.40 0.00 10337.36 03:33:01 AM 92.57 0.30 92.27 48.78 9716.24 Average: 109.87 7.22 102.65 481.13 12112.08 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13277600 15140864 2863932 17.74 2688 2061024 774688 4.51 203452 2243760 94920 03:25:01 AM 13277076 15142640 2864456 17.75 2688 2062264 774688 4.51 203456 2246620 8 03:26:01 AM 13273140 15140060 2868392 17.77 2688 2062684 790444 4.60 203484 2247748 28 03:27:01 AM 12122084 14226616 4019448 24.90 2688 2289380 1691040 9.84 220808 3343104 169916 03:28:01 AM 10826480 13581908 5315052 32.93 2688 2930580 2169808 12.62 393592 4444984 461380 03:29:01 AM 9450976 12670844 6690556 41.45 2688 3384108 2935608 17.08 484772 5709332 43240 03:30:01 AM 8600712 12794324 7540820 46.72 2688 4346548 2711996 15.78 860248 6163472 430704 03:31:01 AM 8073336 12531604 8068196 49.98 2688 4599640 2921140 16.99 905148 6627548 94228 03:32:01 AM 7581784 12376156 8559748 53.03 2688 4907852 3035336 17.66 1022552 6944640 128476 03:33:01 AM 10302068 15018900 5839464 36.18 2688 4818588 798212 4.64 1219544 4012016 23428 Average: 10678526 13862392 5463006 33.84 2688 3346267 1860296 10.82 571706 4398322 144633 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 96.10 72.36 1160.07 18.70 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 107.52 99.27 270.20 26.28 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 95.85 84.80 269.53 23.50 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 357.74 356.16 2735.64 86.77 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 568.28 387.65 6620.69 39.21 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.77 0.77 0.11 0.11 0.00 0.00 0.00 0.00 03:29:01 AM eth0 30.62 30.72 100.04 10.31 0.00 0.00 0.00 0.00 03:30:01 AM lo 2.85 2.85 0.56 0.56 0.00 0.00 0.00 0.00 03:30:01 AM eth0 104.35 86.11 1852.54 14.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 37.37 36.67 129.37 12.03 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 19.35 18.03 10.85 9.03 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 29.97 24.98 28.73 12.17 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 144.71 119.67 1317.81 25.20 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) 12/10/2025 _x86_64_ (4 CPU) 03:22:21 LINUX RESTART (4 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 15.09 0.45 7.34 1.27 0.07 75.79 03:24:01 AM 0 19.42 0.52 7.93 1.00 0.08 71.04 03:24:01 AM 1 13.70 0.38 6.28 0.60 0.07 78.96 03:24:01 AM 2 9.44 0.48 8.25 1.25 0.05 80.52 03:24:01 AM 3 17.78 0.42 6.91 2.21 0.07 72.63 03:25:01 AM all 0.58 0.00 0.35 0.22 0.05 98.79 03:25:01 AM 0 0.77 0.00 0.57 0.08 0.05 98.53 03:25:01 AM 1 0.45 0.00 0.30 0.28 0.08 98.88 03:25:01 AM 2 0.37 0.00 0.37 0.50 0.03 98.73 03:25:01 AM 3 0.75 0.00 0.18 0.00 0.05 99.02 03:26:01 AM all 0.46 0.00 0.27 0.02 0.05 99.19 03:26:01 AM 0 0.20 0.00 0.13 0.03 0.07 99.57 03:26:01 AM 1 0.90 0.00 0.72 0.00 0.07 98.31 03:26:01 AM 2 0.18 0.00 0.12 0.05 0.05 99.60 03:26:01 AM 3 0.57 0.00 0.10 0.00 0.03 99.30 03:27:01 AM all 14.04 0.00 1.43 0.50 0.08 83.95 03:27:01 AM 0 12.04 0.00 1.44 0.48 0.08 85.96 03:27:01 AM 1 14.86 0.00 2.23 0.97 0.07 81.88 03:27:01 AM 2 17.51 0.00 1.27 0.48 0.08 80.65 03:27:01 AM 3 11.77 0.00 0.80 0.05 0.08 87.29 03:28:01 AM all 33.53 0.00 2.36 1.54 0.08 62.49 03:28:01 AM 0 33.10 0.00 2.15 1.14 0.08 63.53 03:28:01 AM 1 34.75 0.00 2.69 0.74 0.10 61.72 03:28:01 AM 2 29.08 0.00 2.70 2.88 0.08 65.25 03:28:01 AM 3 37.19 0.00 1.91 1.39 0.07 59.44 03:29:01 AM all 63.32 0.00 2.57 1.03 0.10 32.99 03:29:01 AM 0 60.68 0.00 1.28 0.12 0.10 37.82 03:29:01 AM 1 70.82 0.00 5.71 0.72 0.10 22.65 03:29:01 AM 2 58.44 0.00 1.94 3.14 0.08 36.40 03:29:01 AM 3 63.35 0.00 1.35 0.15 0.10 35.05 03:30:01 AM all 48.10 0.00 2.66 1.06 0.08 48.10 03:30:01 AM 0 51.70 0.00 3.33 0.30 0.07 44.60 03:30:01 AM 1 52.60 0.00 2.46 2.24 0.07 42.62 03:30:01 AM 2 46.06 0.00 2.06 0.42 0.08 51.37 03:30:01 AM 3 42.03 0.00 2.80 1.26 0.08 53.83 03:31:01 AM all 56.83 0.00 2.76 0.36 0.08 39.98 03:31:01 AM 0 59.89 0.00 3.10 0.15 0.08 36.77 03:31:01 AM 1 63.74 0.00 3.69 0.62 0.08 31.87 03:31:01 AM 2 57.44 0.00 2.94 0.42 0.07 39.14 03:31:01 AM 3 46.26 0.00 1.29 0.23 0.08 52.13 03:32:01 AM all 58.48 0.00 2.97 0.44 0.09 38.01 03:32:01 AM 0 57.98 0.00 0.97 0.23 0.10 40.71 03:32:01 AM 1 53.52 0.00 4.19 0.87 0.08 41.33 03:32:01 AM 2 51.03 0.00 2.37 0.52 0.10 45.98 03:32:01 AM 3 71.37 0.00 4.36 0.15 0.08 24.03 03:33:01 AM all 38.42 0.00 2.46 0.48 0.08 58.56 03:33:01 AM 0 27.49 0.00 1.25 1.25 0.08 69.92 03:33:01 AM 1 47.41 0.00 4.66 0.10 0.07 47.77 03:33:01 AM 2 50.02 0.00 1.81 0.15 0.07 47.96 03:33:01 AM 3 28.79 0.00 2.12 0.43 0.08 68.58 Average: all 32.87 0.05 2.52 0.69 0.08 63.80 Average: 0 32.31 0.05 2.22 0.48 0.08 64.87 Average: 1 35.26 0.04 3.29 0.71 0.08 60.62 Average: 2 31.93 0.05 2.38 0.98 0.07 64.58 Average: 3 31.97 0.04 2.18 0.59 0.07 65.14