---> uname -a: Linux prd-centos8-builder-4c-4g-16395.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 818 9622 19 5322 14595 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:78:f5:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85582sec preferred_lft 85582sec inet6 fe80::f816:3eff:fe78:f521/64 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) 11/29/2025 _x86_64_ (4 CPU) 20:12:24 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 224.56 69.86 154.70 2165.41 12264.10 08:15:01 PM 63.16 0.00 63.16 0.00 4315.21 08:16:02 PM 495.54 17.11 478.43 2602.00 10640.56 08:17:01 PM 97.76 0.32 97.44 8.54 7772.34 08:18:01 PM 56.85 0.00 56.85 0.00 6011.23 08:19:01 PM 47.35 0.72 46.64 514.15 18252.80 08:20:01 PM 93.10 0.00 93.10 0.00 34777.39 08:21:01 PM 25.32 0.00 25.32 0.00 3581.64 08:22:01 PM 35.84 0.00 35.84 0.00 1142.20 08:23:01 PM 39.83 0.00 39.83 0.00 7982.50 08:24:01 PM 120.26 0.03 120.23 5.20 3836.99 08:25:01 PM 50.02 0.38 49.64 18.93 19682.25 08:26:01 PM 31.03 0.27 30.76 43.59 1285.99 Average: 106.22 6.83 99.39 412.74 10122.69 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13247820 15091540 2893712 17.93 2688 2041020 837516 4.87 201336 2282296 95108 08:15:01 PM 13211084 15074660 2930448 18.15 2688 2055724 837516 4.87 201340 2300040 7960 08:16:02 PM 11352936 13684856 4788596 29.67 2688 2497712 2053436 11.95 316664 3979528 180708 08:17:01 PM 10725068 13242052 5416464 33.56 2688 2675324 2333132 13.57 487836 4420968 156276 08:18:01 PM 9879680 12488840 6261852 38.79 2688 2761028 3041040 17.69 510676 5229984 79268 08:19:01 PM 8540788 12302780 7600744 47.09 2688 3906904 3192700 18.57 662692 6404944 674632 08:20:01 PM 8008832 12221440 8132700 50.38 2688 4348844 3345448 19.46 681820 6901644 93800 08:21:01 PM 7937288 12160396 8204244 50.83 2688 4359448 3332444 19.39 726108 6929764 4568 08:22:01 PM 7660324 12126396 8481208 52.54 2688 4595024 3345336 19.46 755868 7163564 219820 08:23:01 PM 7495756 11996684 8645776 53.56 2688 4626332 3528976 20.53 774488 7301200 24444 08:24:01 PM 9914708 15002380 6226824 38.58 2688 5203296 834300 4.85 1154300 4494492 541752 08:25:01 PM 9846628 14929012 6294904 39.00 2688 5205620 905268 5.27 1152892 4578052 8 08:26:01 PM 9814804 14906516 6326728 39.20 2688 5216512 953132 5.54 1328640 4438192 8332 Average: 9818132 13479042 6323400 39.17 2688 3807138 2195403 12.77 688820 5109590 160514 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 176.24 137.85 1372.97 36.28 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 451.37 480.74 904.73 136.76 0.00 0.00 0.00 0.00 08:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 PM eth0 422.02 358.73 5313.64 59.58 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 175.85 145.76 2605.23 26.32 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 61.58 60.76 433.17 15.85 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 25.71 24.51 86.91 11.38 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 128.52 109.46 2033.45 23.00 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 20.02 19.76 6.59 6.22 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 89.77 73.58 983.66 15.02 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 45.71 44.08 122.17 15.32 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 169.33 164.46 526.87 49.76 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 637.73 822.00 219.76 8700.78 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 271.15 260.46 286.17 274.75 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 205.79 207.92 1143.97 721.60 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) 11/29/2025 _x86_64_ (4 CPU) 20:12:24 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.07 0.65 11.64 1.36 0.10 70.18 08:14:01 PM 0 20.18 0.44 8.05 2.09 0.08 69.15 08:14:01 PM 1 10.65 0.89 14.20 1.59 0.08 72.58 08:14:01 PM 2 16.07 0.82 14.90 1.19 0.12 66.90 08:14:01 PM 3 17.38 0.45 9.42 0.57 0.12 72.06 08:15:01 PM all 1.39 0.00 1.36 0.31 0.09 96.85 08:15:01 PM 0 1.07 0.00 1.34 0.34 0.10 97.15 08:15:01 PM 1 1.32 0.00 0.82 0.38 0.08 97.39 08:15:01 PM 2 1.41 0.00 1.38 0.12 0.08 97.01 08:15:01 PM 3 1.76 0.00 1.91 0.40 0.08 95.84 08:16:02 PM all 57.18 0.00 3.33 1.93 0.13 37.42 08:16:02 PM 0 57.91 0.00 3.65 1.82 0.17 36.45 08:16:02 PM 1 53.32 0.00 4.75 4.11 0.12 37.71 08:16:02 PM 2 52.79 0.00 2.49 1.37 0.12 43.23 08:16:02 PM 3 64.70 0.00 2.44 0.43 0.12 32.30 08:17:01 PM all 61.04 0.00 3.03 0.39 0.11 35.43 08:17:01 PM 0 62.84 0.00 2.01 0.65 0.12 34.38 08:17:01 PM 1 59.32 0.00 3.66 0.49 0.10 36.42 08:17:01 PM 2 53.73 0.00 1.70 0.19 0.10 44.28 08:17:01 PM 3 68.30 0.00 4.74 0.24 0.10 26.62 08:18:01 PM all 61.71 0.00 3.08 0.30 0.10 34.80 08:18:01 PM 0 57.36 0.00 2.70 0.65 0.12 39.17 08:18:01 PM 1 58.16 0.00 2.87 0.18 0.10 38.68 08:18:01 PM 2 60.81 0.00 2.16 0.17 0.10 36.76 08:18:01 PM 3 70.53 0.00 4.59 0.20 0.10 24.58 08:19:01 PM all 51.97 0.00 2.22 0.41 0.10 45.30 08:19:01 PM 0 54.72 0.00 2.99 0.62 0.10 41.56 08:19:01 PM 1 38.87 0.00 1.27 0.32 0.10 59.44 08:19:01 PM 2 64.37 0.00 2.71 0.20 0.08 32.64 08:19:01 PM 3 49.90 0.00 1.91 0.52 0.10 47.58 08:20:01 PM all 52.49 0.00 3.16 0.76 0.10 43.48 08:20:01 PM 0 50.63 0.00 2.76 0.37 0.10 46.14 08:20:01 PM 1 53.17 0.00 3.95 0.94 0.10 41.84 08:20:01 PM 2 58.34 0.00 2.99 0.54 0.10 38.04 08:20:01 PM 3 47.84 0.00 2.96 1.21 0.10 47.89 08:21:01 PM all 47.64 0.00 3.45 0.16 0.08 48.67 08:21:01 PM 0 47.43 0.00 3.53 0.07 0.07 48.90 08:21:01 PM 1 55.56 0.00 4.83 0.20 0.08 39.33 08:21:01 PM 2 42.68 0.00 2.29 0.27 0.07 54.69 08:21:01 PM 3 44.88 0.00 3.14 0.10 0.08 51.80 08:22:01 PM all 55.79 0.00 3.06 0.12 0.13 40.90 08:22:01 PM 0 60.97 0.00 5.48 0.13 0.13 33.28 08:22:01 PM 1 58.63 0.00 2.11 0.15 0.13 38.97 08:22:01 PM 2 55.25 0.00 2.21 0.02 0.13 42.39 08:22:01 PM 3 48.28 0.00 2.42 0.17 0.13 48.99 08:23:01 PM all 46.27 0.00 3.17 0.24 0.10 50.22 08:23:01 PM 0 39.75 0.00 1.58 0.05 0.10 58.51 08:23:01 PM 1 47.75 0.00 3.28 0.52 0.08 48.37 08:23:01 PM 2 46.43 0.00 3.98 0.10 0.10 49.39 08:23:01 PM 3 51.18 0.00 3.85 0.27 0.10 44.60 08:24:01 PM all 42.01 0.00 5.08 0.39 0.09 52.42 08:24:01 PM 0 44.78 0.00 6.21 0.42 0.08 48.51 08:24:01 PM 1 36.15 0.00 3.22 0.42 0.10 60.11 08:24:01 PM 2 43.49 0.00 5.03 0.29 0.08 51.11 08:24:01 PM 3 43.64 0.00 5.87 0.44 0.08 49.97 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 20.13 0.00 2.27 0.50 0.10 77.00 08:25:01 PM 0 25.88 0.00 2.28 0.57 0.10 71.17 08:25:01 PM 1 16.25 0.00 2.75 0.05 0.08 80.87 08:25:01 PM 2 14.32 0.00 1.66 0.22 0.10 83.70 08:25:01 PM 3 24.06 0.00 2.38 1.16 0.10 72.30 08:26:01 PM all 19.53 0.00 1.73 0.07 0.07 78.60 08:26:01 PM 0 15.63 0.00 1.25 0.03 0.07 83.02 08:26:01 PM 1 6.94 0.00 1.54 0.08 0.05 91.38 08:26:01 PM 2 31.07 0.00 2.41 0.08 0.08 66.35 08:26:01 PM 3 24.48 0.00 1.72 0.07 0.07 73.67 Average: all 40.98 0.05 3.58 0.54 0.10 54.75 Average: 0 41.43 0.03 3.37 0.60 0.10 54.46 Average: 1 38.10 0.07 3.79 0.73 0.09 57.22 Average: 2 41.59 0.06 3.53 0.37 0.10 54.35 Average: 3 42.80 0.03 3.64 0.45 0.10 52.98