---> uname -a: Linux prd-centos8-builder-4c-4g-15867.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 802 9650 19 5309 14611 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:e6:76:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85343sec preferred_lft 85343sec inet6 fe80::f816:3eff:fee6:7660/64 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) 13:08:22 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 214.31 66.14 148.17 2208.73 11129.42 01:11:01 PM 34.29 0.00 34.29 0.00 4935.01 01:12:01 PM 6.38 0.03 6.35 0.53 147.99 01:13:01 PM 5.12 0.00 5.12 0.00 126.98 01:14:01 PM 4.97 0.00 4.97 0.00 127.49 01:15:01 PM 114.68 12.10 102.58 1609.33 1698.75 01:16:01 PM 435.83 4.28 431.55 1027.58 13648.28 01:17:01 PM 90.28 0.32 89.97 8.40 4191.63 01:18:01 PM 45.53 0.70 44.83 475.92 5305.07 01:19:01 PM 76.00 0.00 76.00 0.00 28385.92 01:20:01 PM 62.91 0.00 62.91 0.00 24069.24 01:21:01 PM 21.78 0.00 21.78 0.00 3514.28 01:22:01 PM 38.98 0.00 38.98 0.00 1242.23 01:23:01 PM 40.89 0.00 40.89 0.00 7920.66 01:24:01 PM 124.68 0.03 124.64 5.20 4129.52 01:25:01 PM 45.01 0.38 44.63 18.93 19391.98 01:26:01 PM 31.19 0.27 30.92 43.59 1300.45 Average: 81.94 4.96 76.98 317.57 7721.52 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13262724 15109440 2878800 17.83 2688 2044940 830984 4.83 201472 2271336 126012 01:11:01 PM 13257544 15105320 2883980 17.87 2688 2045236 830984 4.83 201480 2271808 12 01:12:01 PM 13253740 15102780 2887784 17.89 2688 2045596 830984 4.83 201480 2273080 16 01:13:01 PM 13249584 15099384 2891940 17.92 2688 2045752 830984 4.83 201480 2275472 28 01:14:01 PM 13240576 15091512 2900948 17.97 2688 2046040 830984 4.83 201480 2282168 20 01:15:01 PM 12319684 14327920 3821840 23.68 2688 2188828 1762632 10.25 215808 3148620 83248 01:16:01 PM 11239312 13578936 4902212 30.37 2688 2505000 2154704 12.53 337380 4075176 56564 01:17:01 PM 10289120 12798700 5852404 36.26 2688 2669072 2890712 16.82 484168 4864416 121812 01:18:01 PM 9894424 12553196 6247100 38.70 2688 2811308 3030216 17.63 520412 5209244 104892 01:19:01 PM 8564520 12358780 7577004 46.94 2688 3938472 3217600 18.72 660960 6383608 398412 01:20:01 PM 8142184 12342616 7999340 49.56 2688 4338176 3238856 18.84 678364 6777720 91580 01:21:01 PM 8129076 12340348 8012448 49.64 2688 4348488 3238856 18.84 721824 6746704 3068 01:22:01 PM 7771960 12228144 8369564 51.85 2688 4586048 3289604 19.14 753284 7059412 218052 01:23:01 PM 7723500 12221500 8418024 52.15 2688 4623684 3302664 19.21 773152 7079704 31316 01:24:01 PM 9886344 14952948 6255180 38.75 2688 5185988 876772 5.10 1150148 4535808 545632 01:25:01 PM 9887364 14954112 6254160 38.75 2688 5193716 911872 5.30 1151788 4544444 8 01:26:01 PM 9889160 14968672 6252364 38.73 2688 5206180 864816 5.03 1339504 4355856 9832 Average: 10588283 13831430 5553241 34.40 2688 3401325 1937307 11.27 576128 4479681 105324 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 105.01 79.77 1189.89 20.99 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 83.15 68.14 222.22 18.21 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 90.82 78.55 223.77 20.71 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 63.99 53.76 169.94 13.89 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 89.19 74.54 227.02 20.15 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 332.13 377.09 1221.87 101.63 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 353.10 291.29 4217.59 42.49 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 178.07 147.99 2440.87 23.94 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 67.52 67.27 513.13 16.44 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 74.04 64.74 748.16 14.64 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 96.85 82.59 1368.66 18.78 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 15.44 15.79 5.36 4.94 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 93.37 79.15 1010.91 15.89 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 48.83 47.34 126.38 16.32 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 195.55 187.72 530.63 55.36 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 638.06 826.43 224.66 8708.20 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 262.11 228.67 275.89 227.33 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 163.96 162.99 865.78 549.37 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) 13:08:22 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 16.84 0.56 8.14 1.37 0.08 73.01 01:10:01 PM 0 22.71 0.48 7.86 1.71 0.08 67.16 01:10:01 PM 1 10.80 0.57 8.63 1.14 0.08 78.78 01:10:01 PM 2 16.47 0.59 8.46 0.94 0.08 73.47 01:10:01 PM 3 17.37 0.59 7.63 1.71 0.08 72.62 01:11:01 PM all 0.42 0.00 0.32 0.35 0.05 98.85 01:11:01 PM 0 0.35 0.00 0.18 0.55 0.07 98.85 01:11:01 PM 1 0.78 0.00 0.67 0.18 0.07 98.30 01:11:01 PM 2 0.30 0.00 0.32 0.42 0.03 98.93 01:11:01 PM 3 0.25 0.00 0.12 0.25 0.05 99.33 01:12:01 PM all 0.44 0.00 0.30 0.02 0.05 99.20 01:12:01 PM 0 0.58 0.00 0.08 0.05 0.07 99.22 01:12:01 PM 1 0.18 0.00 0.17 0.00 0.03 99.62 01:12:01 PM 2 0.22 0.00 0.13 0.02 0.05 99.58 01:12:01 PM 3 0.77 0.00 0.80 0.02 0.03 98.38 01:13:01 PM all 0.38 0.00 0.20 0.01 0.05 99.36 01:13:01 PM 0 0.58 0.00 0.05 0.02 0.05 99.30 01:13:01 PM 1 0.32 0.00 0.20 0.00 0.03 99.45 01:13:01 PM 2 0.23 0.00 0.17 0.02 0.05 99.53 01:13:01 PM 3 0.40 0.00 0.38 0.00 0.05 99.17 01:14:01 PM all 0.43 0.00 0.30 0.01 0.04 99.22 01:14:01 PM 0 0.99 0.00 0.73 0.00 0.05 98.23 01:14:01 PM 1 0.17 0.00 0.15 0.00 0.03 99.65 01:14:01 PM 2 0.13 0.00 0.17 0.05 0.05 99.60 01:14:01 PM 3 0.45 0.00 0.13 0.00 0.03 99.38 01:15:01 PM all 12.27 0.00 1.48 0.60 0.06 85.58 01:15:01 PM 0 12.37 0.00 2.33 0.47 0.07 84.76 01:15:01 PM 1 9.67 0.00 1.66 0.89 0.07 87.72 01:15:01 PM 2 14.96 0.00 0.70 0.17 0.07 84.10 01:15:01 PM 3 12.09 0.00 1.24 0.87 0.05 85.75 01:16:01 PM all 57.91 0.00 2.98 1.91 0.12 37.08 01:16:01 PM 0 62.35 0.00 4.70 1.86 0.10 30.99 01:16:01 PM 1 60.34 0.00 2.43 2.26 0.13 34.84 01:16:01 PM 2 53.23 0.00 2.49 2.34 0.12 41.82 01:16:01 PM 3 55.71 0.00 2.33 1.19 0.12 40.66 01:17:01 PM all 56.06 0.00 2.96 0.63 0.10 40.25 01:17:01 PM 0 52.73 0.00 3.12 0.20 0.10 43.85 01:17:01 PM 1 55.07 0.00 2.52 0.99 0.10 41.32 01:17:01 PM 2 58.71 0.00 2.08 0.52 0.10 38.58 01:17:01 PM 3 57.72 0.00 4.14 0.79 0.10 37.25 01:18:01 PM all 61.37 0.00 2.58 0.64 0.10 35.31 01:18:01 PM 0 66.19 0.00 2.55 0.35 0.10 30.81 01:18:01 PM 1 61.05 0.00 3.59 2.00 0.10 33.25 01:18:01 PM 2 60.48 0.00 2.62 0.17 0.10 36.63 01:18:01 PM 3 57.76 0.00 1.56 0.05 0.10 40.53 01:19:01 PM all 46.86 0.00 2.32 1.80 0.08 48.94 01:19:01 PM 0 44.22 0.00 2.14 2.92 0.08 50.64 01:19:01 PM 1 39.71 0.00 1.58 1.53 0.08 57.10 01:19:01 PM 2 62.25 0.00 3.54 0.68 0.08 33.44 01:19:01 PM 3 41.19 0.00 2.00 2.07 0.08 54.66 01:20:01 PM all 49.87 0.00 3.05 2.19 0.11 44.78 01:20:01 PM 0 49.40 0.00 3.31 3.09 0.10 44.10 01:20:01 PM 1 52.78 0.00 3.20 1.49 0.12 42.41 01:20:01 PM 2 53.32 0.00 3.09 0.33 0.12 43.14 01:20:01 PM 3 43.96 0.00 2.59 3.85 0.10 49.50 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 47.05 0.00 3.42 0.35 0.08 49.11 01:21:01 PM 0 35.33 0.00 1.77 1.23 0.08 61.58 01:21:01 PM 1 54.38 0.00 4.80 0.07 0.08 40.67 01:21:01 PM 2 54.79 0.00 5.07 0.07 0.08 39.99 01:21:01 PM 3 43.66 0.00 2.01 0.02 0.07 54.24 01:22:01 PM all 53.50 0.00 2.96 0.15 0.11 43.29 01:22:01 PM 0 56.44 0.00 3.32 0.13 0.12 39.99 01:22:01 PM 1 53.76 0.00 2.67 0.17 0.12 43.29 01:22:01 PM 2 46.18 0.00 2.73 0.22 0.10 50.78 01:22:01 PM 3 57.65 0.00 3.12 0.07 0.10 39.06 01:23:01 PM all 47.25 0.00 3.17 0.45 0.10 49.03 01:23:01 PM 0 40.23 0.00 2.50 0.57 0.10 56.59 01:23:01 PM 1 40.61 0.00 2.57 0.07 0.08 56.66 01:23:01 PM 2 49.79 0.00 3.03 1.07 0.10 46.01 01:23:01 PM 3 58.39 0.00 4.58 0.08 0.10 36.85 01:24:01 PM all 38.01 0.00 5.22 0.37 0.10 56.30 01:24:01 PM 0 42.57 0.00 7.26 0.49 0.10 49.58 01:24:01 PM 1 38.56 0.00 4.31 0.62 0.10 56.41 01:24:01 PM 2 36.87 0.00 4.69 0.23 0.10 58.11 01:24:01 PM 3 34.02 0.00 4.62 0.15 0.10 61.10 01:25:01 PM all 19.27 0.00 1.57 1.08 0.13 77.96 01:25:01 PM 0 16.54 0.00 1.67 1.62 0.10 80.07 01:25:01 PM 1 23.20 0.00 1.86 1.05 0.15 73.74 01:25:01 PM 2 22.19 0.00 1.74 1.61 0.13 74.33 01:25:01 PM 3 15.16 0.00 1.01 0.02 0.12 83.70 01:26:01 PM all 20.02 0.00 1.74 0.07 0.11 78.06 01:26:01 PM 0 13.77 0.00 1.10 0.03 0.10 84.99 01:26:01 PM 1 24.79 0.00 2.37 0.07 0.10 72.68 01:26:01 PM 2 31.66 0.00 1.82 0.12 0.13 66.27 01:26:01 PM 3 9.85 0.00 1.66 0.07 0.10 88.32 Average: all 31.01 0.03 2.51 0.71 0.09 65.66 Average: 0 30.38 0.03 2.63 0.90 0.09 65.98 Average: 1 30.90 0.03 2.55 0.74 0.09 65.70 Average: 2 33.02 0.03 2.52 0.53 0.09 63.81 Average: 3 29.74 0.03 2.34 0.66 0.08 67.14