---> uname -a: Linux prd-centos8-builder-2c-1g-1713.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.012 BogoMIPS: 5600.02 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): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 813 4088 20 2796 6566 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:60:24:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe60:2403/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/08/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 295.20 124.96 170.24 7959.48 40893.90 08:06:01 AM 96.54 0.33 96.20 38.38 9655.51 08:07:01 AM 55.18 1.12 54.07 227.52 8818.81 08:08:01 AM 48.03 0.05 47.98 1.33 8079.47 08:09:01 AM 97.55 0.00 97.55 0.00 2356.36 08:10:01 AM 90.00 0.12 89.89 9.33 2050.21 08:11:01 AM 99.93 0.00 99.93 0.00 2246.49 08:12:01 AM 85.90 0.00 85.90 0.00 1901.30 08:13:01 AM 100.40 0.00 100.40 0.00 7107.73 08:14:01 AM 46.89 0.00 46.89 0.00 7476.64 08:15:01 AM 6.67 0.62 6.06 79.36 257.37 Average: 92.93 11.56 81.37 755.90 8257.92 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5491160 7032108 2391276 30.34 2688 1725440 711592 7.97 195808 1885508 32516 08:06:01 AM 5130864 6975444 2751572 34.91 2688 2014696 728640 8.16 209512 2176528 109324 08:07:01 AM 4945936 6973544 2936500 37.25 2688 2191064 709552 7.94 205384 2341596 145628 08:08:01 AM 4906364 6906764 2976072 37.76 2688 2163020 776164 8.69 236412 2345776 9276 08:09:01 AM 4840564 6867916 3041872 38.59 2688 2184256 807212 9.04 244896 2386988 4776 08:10:01 AM 4755172 6809336 3127264 39.67 2688 2202672 849192 9.51 252836 2448324 3732 08:11:01 AM 4675676 6762148 3206760 40.68 2688 2223432 880200 9.86 261064 2502124 4368 08:12:01 AM 4618384 6726992 3264052 41.41 2688 2236988 927116 10.38 266140 2540052 2456 08:13:01 AM 4159612 6674748 3722824 47.23 2688 2606284 948300 10.62 299636 2894516 209884 08:14:01 AM 4147724 6662860 3734712 47.38 2688 2606284 948300 10.62 299636 2896592 4 08:15:01 AM 4207912 6735808 3674524 46.62 2688 2615148 868764 9.73 496460 2633876 14304 Average: 4716306 6829788 3166130 40.17 2688 2251753 832276 9.32 269799 2459262 48752 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 215.34 126.87 1122.14 61.50 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 84.06 51.91 1178.39 8.23 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 30.56 21.78 475.50 3.16 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 17.61 13.28 53.10 4.07 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 65.27 40.03 132.99 14.02 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 62.75 38.85 122.16 20.93 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 60.89 40.01 121.13 14.87 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 44.64 30.14 73.55 11.12 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 45.67 32.69 507.33 8.44 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 0.20 0.17 0.06 0.22 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 11.58 8.67 9.51 4.80 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 58.05 36.76 345.07 13.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/08/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.51 1.24 28.57 2.63 0.02 40.03 08:05:01 AM 0 30.57 1.13 27.66 2.79 0.02 37.84 08:05:01 AM 1 24.45 1.35 29.49 2.46 0.02 42.24 08:06:01 AM all 21.82 0.00 3.54 0.83 0.00 73.80 08:06:01 AM 0 21.80 0.00 3.05 0.60 0.00 74.55 08:06:01 AM 1 21.85 0.00 4.03 1.07 0.00 73.05 08:07:01 AM all 22.20 0.00 3.50 0.52 0.01 73.78 08:07:01 AM 0 12.31 0.00 2.77 0.60 0.02 84.30 08:07:01 AM 1 32.14 0.00 4.22 0.43 0.00 63.20 08:08:01 AM all 28.79 0.00 2.44 0.32 0.01 68.44 08:08:01 AM 0 11.51 0.00 1.90 0.40 0.00 86.19 08:08:01 AM 1 46.09 0.00 2.98 0.23 0.02 50.68 08:09:01 AM all 38.67 0.00 1.59 0.59 0.01 59.14 08:09:01 AM 0 37.04 0.00 1.58 0.58 0.00 60.80 08:09:01 AM 1 40.30 0.00 1.60 0.60 0.02 57.48 08:10:01 AM all 41.33 0.00 1.33 0.49 0.01 56.83 08:10:01 AM 0 35.89 0.00 1.25 0.42 0.02 62.43 08:10:01 AM 1 46.77 0.00 1.42 0.57 0.00 51.24 08:11:01 AM all 38.96 0.00 1.30 0.56 0.02 59.16 08:11:01 AM 0 27.46 0.00 1.08 0.35 0.02 71.09 08:11:01 AM 1 50.48 0.00 1.52 0.77 0.02 47.22 08:12:01 AM all 38.84 0.00 1.03 0.45 0.01 59.67 08:12:01 AM 0 20.90 0.00 0.85 0.23 0.00 78.02 08:12:01 AM 1 56.79 0.00 1.20 0.67 0.02 41.32 08:13:01 AM all 38.83 0.00 5.26 2.20 0.01 53.70 08:13:01 AM 0 36.32 0.00 4.60 1.73 0.02 57.33 08:13:01 AM 1 41.35 0.00 5.92 2.66 0.00 50.07 08:14:01 AM all 50.34 0.00 0.57 0.60 0.02 48.47 08:14:01 AM 0 99.90 0.00 0.00 0.00 0.03 0.07 08:14:01 AM 1 0.64 0.00 1.14 1.20 0.00 97.03 08:15:01 AM all 66.76 0.00 2.05 0.05 0.02 31.12 08:15:01 AM 0 99.38 0.00 0.60 0.00 0.02 0.00 08:15:01 AM 1 33.94 0.00 3.52 0.10 0.02 62.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.64 0.11 4.63 0.84 0.01 56.76 Average: 0 39.38 0.10 4.10 0.70 0.01 55.71 Average: 1 35.91 0.12 5.16 0.98 0.01 57.82