---> uname -a: Linux prd-centos8-builder-2c-1g-2551.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: 2800.000 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): 0,1 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 678 4723 20 2295 6708 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:95:a5:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe95:a568/64 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) 10/17/2026 _x86_64_ (2 CPU) 18:03:28 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 288.56 113.03 175.53 6294.99 40821.66 06:06:01 PM 82.23 0.22 82.01 30.51 8033.41 06:07:01 PM 57.62 1.20 56.42 234.28 9681.78 06:08:01 PM 44.56 0.05 44.51 1.33 8893.27 06:09:01 PM 15.54 0.23 15.31 34.12 4274.23 06:10:01 PM 9.56 0.00 9.56 0.00 418.04 06:11:01 PM 2.07 0.00 2.07 0.00 50.40 06:12:01 PM 14.15 1.12 13.03 70.24 697.07 Average: 64.29 14.48 49.81 833.27 9109.36 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5366500 6908424 2515936 31.92 2688 1726640 853456 9.56 194956 2012972 30940 06:06:01 PM 5088532 6867208 2793904 35.44 2688 1951112 852348 9.54 198288 2231640 58784 06:07:01 PM 4859080 6891108 3023356 38.36 2688 2194624 811384 9.09 204820 2430292 151980 06:08:01 PM 4870640 6896392 3011796 38.21 2688 2188444 812376 9.10 233296 2389084 117968 06:09:01 PM 4861708 6888220 3020728 38.32 2688 2189468 819184 9.17 237368 2393712 5824 06:10:01 PM 4866308 6892816 3016128 38.26 2688 2189472 816252 9.14 238300 2387844 4 06:11:01 PM 4864000 6890488 3018436 38.29 2688 2189472 814040 9.11 238540 2390256 4 06:12:01 PM 4861912 6895504 3020524 38.32 2688 2196024 802172 8.98 425104 2205668 20544 Average: 4954835 6891270 2927601 37.14 2688 2103157 822652 9.21 246334 2305184 48256 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 225.39 123.16 1112.19 60.04 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 61.36 41.97 907.02 6.09 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 51.26 32.98 732.73 4.67 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 6.70 5.95 29.31 1.59 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.23 6.71 10.75 1.87 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 5.08 5.08 5.75 1.29 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.18 5.36 6.14 1.03 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 18.29 12.18 17.49 11.10 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 47.69 29.18 352.72 10.96 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) 10/17/2026 _x86_64_ (2 CPU) 18:03:28 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 25.65 1.20 27.50 2.48 0.03 43.14 06:05:01 PM 0 32.09 0.98 24.77 1.83 0.03 40.30 06:05:01 PM 1 19.21 1.42 30.23 3.13 0.02 46.00 06:06:01 PM all 19.02 0.00 3.18 0.75 0.00 77.05 06:06:01 PM 0 15.39 0.00 2.61 0.53 0.00 81.47 06:06:01 PM 1 22.67 0.00 3.76 0.97 0.00 72.60 06:07:01 PM all 23.92 0.00 3.87 0.48 0.02 71.71 06:07:01 PM 0 17.18 0.00 3.87 0.78 0.02 78.15 06:07:01 PM 1 30.64 0.00 3.88 0.18 0.02 65.28 06:08:01 PM all 29.09 0.00 3.42 0.25 0.02 67.23 06:08:01 PM 0 36.68 0.00 3.78 0.20 0.02 59.32 06:08:01 PM 1 21.54 0.00 3.05 0.30 0.02 75.10 06:09:01 PM all 19.86 0.00 1.89 0.13 0.03 78.08 06:09:01 PM 0 33.45 0.00 2.29 0.23 0.05 63.98 06:09:01 PM 1 6.29 0.00 1.50 0.03 0.02 92.16 06:10:01 PM all 14.94 0.00 1.42 0.05 0.01 83.59 06:10:01 PM 0 4.37 0.00 1.05 0.07 0.00 94.51 06:10:01 PM 1 25.51 0.00 1.79 0.03 0.02 72.65 06:11:01 PM all 6.27 0.00 0.78 0.02 0.01 92.93 06:11:01 PM 0 6.41 0.00 0.88 0.02 0.00 92.69 06:11:01 PM 1 6.13 0.00 0.67 0.02 0.02 93.17 06:12:01 PM all 31.36 0.00 3.75 0.10 0.03 64.75 06:12:01 PM 0 27.02 0.00 3.28 0.08 0.03 69.58 06:12:01 PM 1 35.69 0.00 4.23 0.12 0.03 59.93 Average: all 21.26 0.15 5.70 0.53 0.02 72.34 Average: 0 21.56 0.12 5.30 0.47 0.02 72.54 Average: 1 20.97 0.18 6.10 0.59 0.02 72.15