---> uname -a: Linux prd-centos8-builder-4c-4g-1167.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 800 9642 19 5320 14613 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:b6:4d:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85433sec preferred_lft 85433sec inet6 fe80::f816:3eff:feb6:4da6/64 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) 09/29/2025 _x86_64_ (4 CPU) 20:12:28 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 216.91 68.09 148.82 2225.79 11141.50 08:15:01 PM 28.60 0.00 28.60 0.00 4679.65 08:16:01 PM 6.65 0.03 6.62 0.53 187.59 08:17:01 PM 5.19 0.00 5.19 0.00 136.10 08:18:01 PM 68.81 11.75 57.06 1500.97 1208.03 08:19:01 PM 455.15 5.25 449.90 1097.37 10731.31 08:20:01 PM 96.92 0.32 96.60 8.40 7505.92 08:21:01 PM 43.89 0.72 43.18 514.58 5693.58 08:22:01 PM 77.97 0.00 77.97 0.00 28127.15 08:23:01 PM 61.31 0.00 61.31 0.00 24269.37 08:24:01 PM 22.31 0.00 22.31 0.00 3530.61 08:25:01 PM 36.96 0.00 36.96 0.00 1282.04 08:26:01 PM 46.76 0.00 46.76 0.00 7937.34 08:27:01 PM 119.53 0.42 119.11 24.13 3911.60 08:28:01 PM 40.72 0.05 40.67 4.67 19352.55 Average: 88.61 5.78 82.83 358.87 8655.84 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13272092 15116152 2869440 17.78 2688 2041984 821256 4.78 202424 2260564 125024 08:15:01 PM 13263052 15108236 2878480 17.83 2688 2042300 821256 4.78 202428 2261656 4 08:16:01 PM 13258116 15104664 2883416 17.86 2688 2042660 821256 4.78 202484 2262504 20 08:17:01 PM 13252788 15100492 2888744 17.90 2688 2042944 821256 4.78 202484 2266076 8 08:18:01 PM 12861320 14801400 3280212 20.32 2688 2124000 1126888 6.56 210012 2616500 28868 08:19:01 PM 11050232 13386476 5091300 31.54 2688 2502632 2352864 13.69 335548 4264144 151148 08:20:01 PM 10238144 12756608 5903388 36.57 2688 2677804 2964504 17.25 489056 4906576 131048 08:21:01 PM 9973996 12638168 6167536 38.21 2688 2816492 3006824 17.49 524840 5119316 93444 08:22:01 PM 8595364 12482864 7546168 46.75 2688 4030344 3105016 18.06 667896 6339568 479964 08:23:01 PM 8055144 12269104 8086388 50.10 2688 4351656 3308096 19.24 683488 6856132 90552 08:24:01 PM 8036756 12260940 8104776 50.21 2688 4361400 3308096 19.24 727092 6830056 2776 08:25:01 PM 7744712 12213572 8396820 52.02 2688 4598512 3323304 19.33 757484 7076920 212624 08:26:01 PM 7512592 12053296 8628940 53.46 2688 4665884 3482456 20.26 779908 7277148 57244 08:27:01 PM 9873712 14956924 6267820 38.83 2688 5206356 903476 5.26 1153276 4549312 564260 08:28:01 PM 9900728 14989620 6240804 38.66 2688 5215880 850916 4.95 1324376 4355064 18328 Average: 10459250 13682568 5682282 35.20 2688 3381390 2067831 12.03 564186 4616102 130354 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 114.20 87.37 1212.79 23.27 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 94.53 79.30 277.05 20.39 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 96.48 88.69 271.69 22.76 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 92.15 82.36 273.59 21.52 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 262.96 319.26 377.63 97.20 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 346.47 295.52 5256.52 45.37 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 171.92 139.53 2555.32 24.65 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 59.96 59.66 430.71 15.92 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 75.85 69.72 756.32 16.64 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 98.10 83.07 1367.60 18.81 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 15.31 15.75 5.23 4.97 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 89.77 71.15 983.49 14.75 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 66.27 64.51 612.60 17.53 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 172.79 172.00 45.06 60.59 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 798.52 1014.38 481.41 8948.42 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 170.45 176.27 994.64 624.26 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) 09/29/2025 _x86_64_ (4 CPU) 20:12:28 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.31 0.55 8.41 1.22 0.08 73.44 08:14:01 PM 0 21.02 0.48 8.35 1.78 0.08 68.28 08:14:01 PM 1 11.51 0.65 9.10 1.35 0.07 77.32 08:14:01 PM 2 21.04 0.52 7.90 1.02 0.07 69.45 08:14:01 PM 3 11.66 0.54 8.31 0.70 0.08 78.71 08:15:01 PM all 0.46 0.00 0.35 0.24 0.05 98.89 08:15:01 PM 0 0.17 0.00 0.23 0.33 0.05 99.22 08:15:01 PM 1 0.18 0.00 0.27 0.53 0.05 98.96 08:15:01 PM 2 0.88 0.00 0.78 0.02 0.05 98.26 08:15:01 PM 3 0.62 0.00 0.12 0.08 0.05 99.13 08:16:01 PM all 0.46 0.00 0.30 0.02 0.05 99.17 08:16:01 PM 0 0.45 0.00 0.38 0.00 0.07 99.10 08:16:01 PM 1 0.25 0.00 0.15 0.07 0.05 99.48 08:16:01 PM 2 0.58 0.00 0.48 0.00 0.03 98.90 08:16:01 PM 3 0.57 0.00 0.17 0.00 0.05 99.21 08:17:01 PM all 0.40 0.00 0.27 0.02 0.04 99.27 08:17:01 PM 0 0.12 0.00 0.12 0.00 0.03 99.73 08:17:01 PM 1 0.17 0.00 0.09 0.07 0.05 99.63 08:17:01 PM 2 0.29 0.00 0.10 0.00 0.05 99.56 08:17:01 PM 3 1.02 0.00 0.76 0.00 0.03 98.18 08:18:01 PM all 5.66 0.00 1.08 0.26 0.07 92.93 08:18:01 PM 0 6.39 0.00 0.89 0.38 0.07 92.27 08:18:01 PM 1 5.28 0.00 0.54 0.05 0.07 94.07 08:18:01 PM 2 5.47 0.00 1.10 0.02 0.08 93.32 08:18:01 PM 3 5.49 0.00 1.79 0.59 0.07 92.06 08:19:01 PM all 57.33 0.00 3.05 1.93 0.11 37.58 08:19:01 PM 0 60.96 0.00 2.98 1.74 0.10 34.21 08:19:01 PM 1 60.70 0.00 3.92 2.33 0.12 32.94 08:19:01 PM 2 50.61 0.00 2.94 2.49 0.10 43.85 08:19:01 PM 3 57.07 0.00 2.34 1.17 0.12 39.29 08:20:01 PM all 58.38 0.00 2.97 0.53 0.10 38.02 08:20:01 PM 0 61.59 0.00 4.84 0.64 0.10 32.83 08:20:01 PM 1 60.03 0.00 2.18 0.67 0.10 37.01 08:20:01 PM 2 61.08 0.00 2.60 0.37 0.12 35.83 08:20:01 PM 3 50.81 0.00 2.25 0.44 0.10 46.41 08:21:01 PM all 61.39 0.00 2.74 0.21 0.10 35.56 08:21:01 PM 0 65.76 0.00 1.87 0.03 0.10 32.23 08:21:01 PM 1 50.03 0.00 3.78 0.57 0.12 45.50 08:21:01 PM 2 62.50 0.00 3.35 0.10 0.10 33.95 08:21:01 PM 3 67.21 0.00 1.95 0.12 0.10 30.62 08:22:01 PM all 48.76 0.00 2.43 0.85 0.08 47.88 08:22:01 PM 0 48.77 0.00 2.24 1.00 0.08 47.90 08:22:01 PM 1 40.81 0.00 1.49 0.40 0.07 57.23 08:22:01 PM 2 45.57 0.00 2.83 1.39 0.08 50.13 08:22:01 PM 3 59.89 0.00 3.16 0.60 0.08 36.26 08:23:01 PM all 53.67 0.00 3.29 0.51 0.10 42.44 08:23:01 PM 0 51.42 0.00 3.23 0.87 0.10 44.38 08:23:01 PM 1 49.18 0.00 2.16 0.37 0.10 48.19 08:23:01 PM 2 51.00 0.00 3.17 0.44 0.08 45.31 08:23:01 PM 3 63.10 0.00 4.59 0.35 0.10 31.86 08:24:01 PM all 46.65 0.00 3.57 0.14 0.07 49.57 08:24:01 PM 0 61.51 0.00 6.99 0.10 0.08 31.31 08:24:01 PM 1 40.62 0.00 2.49 0.07 0.07 56.76 08:24:01 PM 2 38.00 0.00 2.03 0.35 0.07 59.55 08:24:01 PM 3 46.46 0.00 2.76 0.05 0.07 50.67 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 57.53 0.00 3.02 0.17 0.11 39.16 08:25:01 PM 0 57.23 0.00 2.18 0.02 0.12 40.46 08:25:01 PM 1 60.28 0.00 2.26 0.03 0.10 37.32 08:25:01 PM 2 53.10 0.00 2.91 0.18 0.12 43.69 08:25:01 PM 3 59.52 0.00 4.74 0.45 0.12 35.17 08:26:01 PM all 51.17 0.00 3.18 0.27 0.09 45.28 08:26:01 PM 0 51.44 0.00 2.80 0.66 0.08 45.01 08:26:01 PM 1 43.25 0.00 1.76 0.05 0.08 54.85 08:26:01 PM 2 57.32 0.00 3.93 0.08 0.10 38.56 08:26:01 PM 3 52.69 0.00 4.24 0.30 0.10 42.67 08:27:01 PM all 35.10 0.00 5.60 0.30 0.08 58.91 08:27:01 PM 0 28.06 0.00 4.26 0.25 0.08 67.34 08:27:01 PM 1 34.02 0.00 4.09 0.25 0.08 61.55 08:27:01 PM 2 42.47 0.00 9.07 0.32 0.08 48.06 08:27:01 PM 3 35.83 0.00 4.99 0.37 0.08 58.73 08:28:01 PM all 21.97 0.00 2.17 0.67 0.10 75.09 08:28:01 PM 0 23.31 0.00 2.25 0.10 0.12 74.22 08:28:01 PM 1 25.19 0.00 2.27 0.02 0.10 72.42 08:28:01 PM 2 15.24 0.00 1.81 0.35 0.08 82.51 08:28:01 PM 3 24.13 0.00 2.37 2.20 0.10 71.19 Average: all 34.35 0.04 2.83 0.49 0.08 62.21 Average: 0 35.87 0.03 2.91 0.53 0.08 60.57 Average: 1 32.10 0.04 2.44 0.46 0.08 64.88 Average: 2 33.68 0.03 3.00 0.48 0.08 62.73 Average: 3 35.74 0.04 2.97 0.50 0.08 60.68