---> uname -a: Linux prd-centos8-builder-4c-4g-11354.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 763 10192 19 4807 14650 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:34:9e:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe34:9e15/64 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) 11/08/2025 _x86_64_ (4 CPU) 20:12:26 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 219.49 72.49 147.00 2266.18 11104.45 08:15:01 PM 54.34 0.00 54.34 0.00 5443.14 08:16:01 PM 462.13 16.32 445.81 2636.20 8249.14 08:17:01 PM 117.38 0.32 117.06 8.40 9995.93 08:18:01 PM 45.93 0.00 45.93 0.00 5943.43 08:19:01 PM 56.81 0.70 56.11 475.92 18406.55 08:20:01 PM 90.41 0.00 90.41 0.00 34668.49 08:21:01 PM 28.49 0.00 28.49 0.00 3604.22 08:22:01 PM 15.96 0.00 15.96 0.00 551.14 08:23:01 PM 44.44 0.00 44.44 0.00 8422.24 08:24:01 PM 39.70 0.00 39.70 0.00 1360.67 Average: 106.85 8.17 98.68 489.80 9797.98 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13304100 15150364 2837424 17.58 2688 2044100 771708 4.49 200684 2230756 135708 08:15:01 PM 13278104 15133624 2863420 17.74 2688 2049548 771708 4.49 200708 2238812 1680 08:16:01 PM 11497208 13795780 4644316 28.77 2688 2466428 2052880 11.94 308332 3844736 215140 08:17:01 PM 10865840 13385528 5275684 32.68 2688 2678992 2301868 13.39 404076 4364600 159660 08:18:01 PM 10744460 13339532 5397064 33.44 2688 2748488 2338488 13.60 505732 4374292 65852 08:19:01 PM 9062356 12764296 7079168 43.86 2688 3848312 2865856 16.67 628952 5918976 613084 08:20:01 PM 8561796 12708688 7579728 46.96 2688 4286120 2931860 17.06 675656 6358492 30172 08:21:01 PM 7969744 12194212 8171780 50.63 2688 4361800 3431280 19.96 724940 6897728 6928 08:22:01 PM 7938916 12221108 8202608 50.82 2688 4414240 3401212 19.79 742756 6903604 49836 08:23:01 PM 7737020 12215548 8404504 52.07 2688 4607516 3369996 19.60 759224 7082020 4696 08:24:01 PM 7651576 12201560 8489948 52.60 2688 4674844 3375956 19.64 781760 7135748 44528 Average: 9873738 13191840 6267786 38.83 2688 3470944 2510256 14.60 539347 5213615 120662 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 146.48 117.03 1427.69 29.59 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 339.69 338.39 768.62 93.06 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 512.79 489.31 4962.20 104.12 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 194.65 165.69 3004.30 28.79 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 43.91 45.18 193.99 12.48 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 47.63 46.46 326.11 14.39 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 99.43 91.94 1041.67 20.65 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 51.72 42.60 997.71 8.68 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 27.20 26.06 49.27 9.43 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 85.07 71.89 941.77 14.78 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 72.28 67.83 612.13 16.57 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 147.37 136.60 1302.51 32.05 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) 11/08/2025 _x86_64_ (4 CPU) 20:12:26 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 17.56 0.62 10.25 1.55 0.11 69.90 08:14:01 PM 0 18.79 0.50 9.03 1.63 0.12 69.94 08:14:01 PM 1 9.67 0.70 10.76 1.54 0.10 77.21 08:14:01 PM 2 19.21 0.77 12.50 1.54 0.12 65.86 08:14:01 PM 3 22.58 0.52 8.72 1.48 0.10 66.59 08:15:01 PM all 1.24 0.00 1.11 0.45 0.12 97.08 08:15:01 PM 0 0.84 0.00 0.87 0.45 0.10 97.74 08:15:01 PM 1 2.20 0.00 2.30 0.13 0.13 95.23 08:15:01 PM 2 1.17 0.00 0.81 0.45 0.12 97.45 08:15:01 PM 3 0.77 0.00 0.45 0.77 0.12 97.89 08:16:01 PM all 45.87 0.00 3.21 1.87 0.13 48.91 08:16:01 PM 0 45.31 0.00 3.08 1.46 0.13 50.02 08:16:01 PM 1 48.69 0.00 2.98 0.99 0.13 47.21 08:16:01 PM 2 42.69 0.00 3.83 3.35 0.13 50.00 08:16:01 PM 3 46.78 0.00 2.95 1.71 0.13 48.42 08:17:01 PM all 61.82 0.00 2.99 0.93 0.13 34.14 08:17:01 PM 0 61.27 0.00 3.32 0.44 0.13 34.84 08:17:01 PM 1 66.31 0.00 4.01 1.55 0.12 28.01 08:17:01 PM 2 60.27 0.00 1.37 0.18 0.13 38.03 08:17:01 PM 3 59.42 0.00 3.25 1.56 0.12 35.65 08:18:01 PM all 60.31 0.00 3.32 0.35 0.09 35.93 08:18:01 PM 0 59.68 0.00 2.57 0.19 0.08 37.48 08:18:01 PM 1 60.78 0.00 2.96 0.44 0.08 35.74 08:18:01 PM 2 63.73 0.00 5.31 0.37 0.10 30.49 08:18:01 PM 3 57.05 0.00 2.45 0.40 0.08 40.01 08:19:01 PM all 49.57 0.00 2.20 1.40 0.10 46.72 08:19:01 PM 0 35.17 0.00 1.58 1.98 0.10 61.17 08:19:01 PM 1 50.15 0.00 1.98 1.29 0.10 46.47 08:19:01 PM 2 57.24 0.00 2.06 0.69 0.08 39.93 08:19:01 PM 3 55.73 0.00 3.17 1.66 0.12 39.32 08:20:01 PM all 49.93 0.00 3.22 1.63 0.10 45.11 08:20:01 PM 0 44.32 0.00 2.13 2.53 0.12 50.90 08:20:01 PM 1 47.91 0.00 2.83 1.65 0.12 47.50 08:20:01 PM 2 48.62 0.00 4.02 1.64 0.10 45.61 08:20:01 PM 3 58.87 0.00 3.91 0.70 0.08 36.43 08:21:01 PM all 48.74 0.00 3.65 0.30 0.09 47.22 08:21:01 PM 0 45.01 0.00 3.15 0.51 0.09 51.24 08:21:01 PM 1 49.66 0.00 4.48 0.22 0.10 45.53 08:21:01 PM 2 47.91 0.00 3.36 0.22 0.08 48.43 08:21:01 PM 3 52.37 0.00 3.59 0.24 0.10 43.70 08:22:01 PM all 52.65 0.00 3.39 0.08 0.11 43.78 08:22:01 PM 0 57.77 0.00 4.33 0.08 0.12 37.69 08:22:01 PM 1 45.46 0.00 2.30 0.03 0.10 52.11 08:22:01 PM 2 51.77 0.00 2.72 0.03 0.10 45.38 08:22:01 PM 3 55.59 0.00 4.21 0.15 0.10 39.95 08:23:01 PM all 40.76 0.00 2.85 0.36 0.08 55.95 08:23:01 PM 0 32.12 0.00 1.77 0.24 0.08 65.79 08:23:01 PM 1 40.77 0.00 3.12 0.25 0.10 55.76 08:23:01 PM 2 50.90 0.00 5.27 0.30 0.07 43.46 08:23:01 PM 3 39.19 0.00 1.21 0.64 0.08 58.87 08:24:01 PM all 47.84 0.00 3.22 0.15 0.10 48.69 08:24:01 PM 0 42.33 0.00 2.94 0.17 0.12 54.45 08:24:01 PM 1 45.55 0.00 1.94 0.12 0.08 52.31 08:24:01 PM 2 53.28 0.00 4.05 0.15 0.10 42.42 08:24:01 PM 3 50.22 0.00 3.95 0.17 0.10 45.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 43.27 0.06 3.58 0.83 0.11 52.15 Average: 0 40.20 0.05 3.16 0.88 0.11 55.60 Average: 1 42.44 0.06 3.61 0.75 0.11 53.03 Average: 2 45.14 0.07 4.12 0.81 0.10 49.75 Average: 3 45.30 0.05 3.44 0.86 0.10 50.25