---> uname -a: Linux prd-centos8-builder-4c-4g-320.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 826 10140 19 4796 14587 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:2e:d1:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe2e:d159/64 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) 12/17/2025 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 234.16 88.35 145.81 2394.40 11428.18 01:11:01 PM 38.72 0.00 38.72 0.00 5052.75 01:12:01 PM 7.25 0.03 7.22 0.53 197.67 01:13:01 PM 89.50 11.96 77.54 1504.55 1504.73 01:14:01 PM 392.63 5.03 387.60 1094.22 13538.03 01:15:01 PM 92.40 0.32 92.09 8.40 7889.75 01:16:01 PM 48.68 0.72 47.96 514.58 2761.34 01:17:01 PM 77.64 0.00 77.64 0.00 31020.30 01:18:01 PM 56.37 0.00 56.37 0.00 20346.54 01:19:01 PM 21.61 0.00 21.61 0.00 3340.35 01:20:01 PM 40.21 0.00 40.21 0.00 2130.18 01:21:01 PM 45.74 0.00 45.74 0.00 7334.16 01:22:01 PM 32.02 0.30 31.72 48.78 2691.35 Average: 90.53 8.21 82.32 428.09 8402.53 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13235796 15083660 2905736 18.00 2688 2045732 841360 4.89 201872 2292128 126112 01:11:01 PM 13232332 15082016 2909200 18.02 2688 2046280 825172 4.80 201876 2293784 48 01:12:01 PM 13226608 15078088 2914924 18.06 2688 2046696 825172 4.80 201888 2294780 32 01:13:01 PM 12252860 14259900 3888672 24.09 2688 2187240 1687076 9.81 216316 3211292 90580 01:14:01 PM 10741052 13082764 5400480 33.46 2688 2506788 2627192 15.28 338836 4566848 54852 01:15:01 PM 9496704 12006864 6644828 41.17 2688 2669284 3892728 22.65 484744 5651264 6072 01:16:01 PM 8736232 11692260 7405300 45.88 2688 3106332 3935012 22.89 562908 6316276 362296 01:17:01 PM 7573636 11668792 8567896 53.08 2688 4236716 3954352 23.00 663916 7363192 546404 01:18:01 PM 7419960 11623092 8721572 54.03 2688 4340592 3968932 23.09 679364 7494364 87080 01:19:01 PM 7404796 11619516 8736736 54.13 2688 4351820 3968932 23.09 723116 7464860 4504 01:20:01 PM 7109768 11570200 9031764 55.95 2688 4589856 3998224 23.26 754972 7713772 194320 01:21:01 PM 7026204 11561836 9115328 56.47 2688 4660404 3999220 23.26 782340 7760284 58788 01:22:01 PM 10381076 14932444 5760456 35.69 2688 4672288 886708 5.16 963100 4229656 25088 Average: 9833617 13020110 6307915 39.08 2688 3343079 2723852 15.85 521173 5280962 119706 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 118.30 92.25 1353.17 23.75 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 129.91 112.93 240.37 31.43 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 128.93 110.63 240.62 30.73 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 352.17 393.63 1266.68 109.01 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 309.48 255.71 4213.43 40.21 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 159.65 131.39 2432.67 22.54 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 66.51 66.56 518.22 17.09 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 72.60 67.97 774.65 15.46 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 98.82 81.04 1344.68 19.21 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 22.86 21.86 7.11 6.96 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 92.65 80.10 1010.58 14.91 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 79.37 72.02 613.61 19.19 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 30.29 26.92 18.39 15.39 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 127.81 116.38 1079.53 28.15 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) 12/17/2025 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 18.32 0.86 15.34 1.60 0.09 63.80 01:10:01 PM 0 25.88 0.62 12.39 1.86 0.10 59.15 01:10:01 PM 1 6.72 1.21 18.73 1.49 0.08 71.78 01:10:01 PM 2 29.14 0.64 12.77 1.21 0.08 56.17 01:10:01 PM 3 11.51 0.97 17.47 1.86 0.08 68.10 01:11:01 PM all 0.45 0.00 0.44 0.43 0.05 98.62 01:11:01 PM 0 0.87 0.00 0.69 0.00 0.05 98.40 01:11:01 PM 1 0.13 0.00 0.30 0.87 0.05 98.65 01:11:01 PM 2 0.44 0.00 0.25 0.12 0.07 99.13 01:11:01 PM 3 0.37 0.00 0.52 0.75 0.05 98.31 01:12:01 PM all 0.50 0.00 0.38 0.03 0.05 99.04 01:12:01 PM 0 0.23 0.00 0.22 0.00 0.05 99.50 01:12:01 PM 1 0.25 0.00 0.22 0.08 0.05 99.40 01:12:01 PM 2 0.80 0.00 0.30 0.05 0.05 98.80 01:12:01 PM 3 0.72 0.00 0.77 0.00 0.03 98.48 01:13:01 PM all 12.11 0.00 1.48 0.42 0.09 85.90 01:13:01 PM 0 8.85 0.00 1.61 0.35 0.10 89.09 01:13:01 PM 1 13.61 0.00 1.36 0.55 0.08 84.39 01:13:01 PM 2 12.47 0.00 1.51 0.03 0.10 85.88 01:13:01 PM 3 13.49 0.00 1.45 0.74 0.08 84.23 01:14:01 PM all 64.07 0.00 3.11 1.65 0.09 31.08 01:14:01 PM 0 63.05 0.00 2.54 0.99 0.10 33.32 01:14:01 PM 1 62.28 0.00 2.46 1.44 0.08 33.73 01:14:01 PM 2 66.28 0.00 4.64 2.38 0.08 26.63 01:14:01 PM 3 64.66 0.00 2.81 1.81 0.10 30.62 01:15:01 PM all 55.37 0.00 3.16 0.48 0.09 40.89 01:15:01 PM 0 52.66 0.00 1.69 0.54 0.08 45.02 01:15:01 PM 1 57.49 0.00 2.50 0.13 0.08 39.79 01:15:01 PM 2 46.90 0.00 1.98 0.37 0.10 50.65 01:15:01 PM 3 64.41 0.00 6.47 0.89 0.10 28.13 01:16:01 PM all 60.01 0.00 2.56 0.20 0.10 37.13 01:16:01 PM 0 56.23 0.00 1.17 0.03 0.10 42.47 01:16:01 PM 1 60.68 0.00 1.59 0.23 0.10 37.39 01:16:01 PM 2 65.38 0.00 3.12 0.25 0.08 31.17 01:16:01 PM 3 57.75 0.00 4.34 0.28 0.12 37.51 01:17:01 PM all 43.54 0.00 2.40 1.71 0.08 52.27 01:17:01 PM 0 47.87 0.00 2.92 0.82 0.08 48.31 01:17:01 PM 1 47.46 0.00 2.45 1.81 0.08 48.20 01:17:01 PM 2 38.29 0.00 1.74 0.69 0.08 59.20 01:17:01 PM 3 40.53 0.00 2.48 3.52 0.08 53.39 01:18:01 PM all 50.04 0.00 3.38 1.67 0.09 44.82 01:18:01 PM 0 55.21 0.00 4.63 2.63 0.08 37.45 01:18:01 PM 1 42.52 0.00 2.12 0.94 0.10 54.32 01:18:01 PM 2 46.62 0.00 2.07 1.88 0.08 49.34 01:18:01 PM 3 55.81 0.00 4.72 1.21 0.08 38.18 01:19:01 PM all 43.61 0.00 3.49 0.19 0.08 52.64 01:19:01 PM 0 38.42 0.00 2.36 0.05 0.08 59.08 01:19:01 PM 1 43.16 0.00 3.41 0.19 0.07 53.17 01:19:01 PM 2 40.35 0.00 3.00 0.41 0.07 56.19 01:19:01 PM 3 52.52 0.00 5.19 0.10 0.08 42.10 01:20:01 PM all 52.30 0.00 3.00 0.18 0.09 44.44 01:20:01 PM 0 67.78 0.00 5.99 0.27 0.10 25.86 01:20:01 PM 1 42.55 0.00 2.01 0.10 0.08 55.26 01:20:01 PM 2 51.88 0.00 1.51 0.12 0.08 46.40 01:20:01 PM 3 46.92 0.00 2.49 0.22 0.08 50.29 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 47.23 0.00 3.15 0.25 0.09 49.28 01:21:01 PM 0 49.40 0.00 3.54 0.45 0.08 46.52 01:21:01 PM 1 54.46 0.00 4.09 0.23 0.10 41.11 01:21:01 PM 2 36.29 0.00 1.82 0.08 0.08 61.72 01:21:01 PM 3 48.71 0.00 3.13 0.24 0.10 47.82 01:22:01 PM all 32.47 0.00 2.65 0.18 0.08 64.62 01:22:01 PM 0 37.32 0.00 2.09 0.10 0.08 60.40 01:22:01 PM 1 29.45 0.00 2.84 0.17 0.10 67.45 01:22:01 PM 2 40.20 0.00 3.59 0.42 0.08 55.71 01:22:01 PM 3 22.94 0.00 2.07 0.02 0.07 74.91 Average: all 36.90 0.07 3.42 0.69 0.08 58.84 Average: 0 38.74 0.05 3.22 0.62 0.09 57.29 Average: 1 35.42 0.09 3.39 0.63 0.08 60.38 Average: 2 36.52 0.05 2.95 0.62 0.08 59.79 Average: 3 36.91 0.07 4.14 0.90 0.08 57.89