---> uname -a: Linux prd-centos8-builder-2c-1g-5080.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: 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): 0,1 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 613 4786 20 2297 6772 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:2b:3b:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe2b:3bb4/64 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) 10/26/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 313.40 141.04 172.36 9435.54 40713.31 04:06:01 AM 51.90 0.22 51.68 30.52 4082.27 04:07:01 AM 95.92 1.17 94.75 233.79 12787.67 04:08:01 AM 28.30 0.08 28.21 1.87 8638.04 04:09:01 AM 27.69 0.23 27.46 34.12 5657.01 04:10:01 AM 11.23 0.00 11.23 0.00 535.65 04:11:01 AM 5.38 0.00 5.38 0.00 195.00 04:12:01 AM 5.40 1.12 4.28 70.25 177.69 Average: 67.40 17.98 49.42 1225.79 9098.34 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5450488 6989156 2431948 30.85 2688 1723308 777280 8.70 195028 1928072 31032 04:06:01 AM 5248612 7021712 2633824 33.41 2688 1945648 710636 7.96 197944 2085576 173876 04:07:01 AM 4928876 6955228 2953560 37.47 2688 2187604 748396 8.38 202108 2358296 181228 04:08:01 AM 4858276 6861100 3024160 38.37 2688 2165332 833724 9.34 234704 2398320 48020 04:09:01 AM 4922980 6959196 2959456 37.54 2688 2198608 734224 8.22 237752 2327552 14092 04:10:01 AM 4929924 6958112 2952512 37.46 2688 2190732 740016 8.29 238984 2320244 16 04:11:01 AM 4928084 6956132 2954352 37.48 2688 2190732 735872 8.24 239148 2322512 16 04:12:01 AM 4948320 6980120 2934116 37.22 2688 2194128 732516 8.20 426988 2114080 7556 Average: 5026945 6960094 2855491 36.23 2688 2099512 751583 8.42 246582 2231832 56980 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 221.06 128.69 1105.62 60.36 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 56.96 37.20 869.47 5.29 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.22 37.29 783.88 4.97 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 9.98 8.92 31.09 2.13 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 7.63 6.76 10.26 1.75 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.48 4.23 4.25 1.21 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.80 5.25 6.08 1.02 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.46 11.91 17.21 10.23 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 46.95 30.03 353.49 10.87 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) 10/26/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 27.66 1.31 29.83 3.05 0.03 38.11 04:05:01 AM 0 31.18 1.16 29.63 2.73 0.03 35.27 04:05:01 AM 1 24.13 1.45 30.04 3.38 0.03 40.97 04:06:01 AM all 17.20 0.00 2.85 0.47 0.02 79.47 04:06:01 AM 0 21.54 0.00 3.20 0.52 0.02 74.73 04:06:01 AM 1 12.86 0.00 2.50 0.42 0.02 84.21 04:07:01 AM all 25.61 0.00 3.95 0.83 0.02 69.59 04:07:01 AM 0 24.07 0.00 4.40 0.98 0.02 70.53 04:07:01 AM 1 27.15 0.00 3.50 0.68 0.03 68.64 04:08:01 AM all 24.43 0.00 2.73 0.24 0.03 72.56 04:08:01 AM 0 35.65 0.00 2.56 0.33 0.03 61.42 04:08:01 AM 1 13.17 0.00 2.90 0.15 0.03 83.74 04:09:01 AM all 16.62 0.00 2.48 0.17 0.03 80.71 04:09:01 AM 0 18.09 0.00 2.75 0.03 0.02 79.11 04:09:01 AM 1 15.14 0.00 2.22 0.30 0.03 82.31 04:10:01 AM all 22.88 0.00 1.49 0.05 0.02 75.56 04:10:01 AM 0 41.00 0.00 1.88 0.02 0.03 57.06 04:10:01 AM 1 4.75 0.00 1.10 0.08 0.00 94.06 04:11:01 AM all 6.13 0.00 0.72 0.02 0.00 93.13 04:11:01 AM 0 6.67 0.00 0.82 0.02 0.00 92.49 04:11:01 AM 1 5.59 0.00 0.62 0.02 0.00 93.77 04:12:01 AM all 28.46 0.00 3.08 0.04 0.02 68.39 04:12:01 AM 0 29.82 0.00 3.25 0.05 0.02 66.87 04:12:01 AM 1 27.10 0.00 2.92 0.03 0.03 69.91 Average: all 21.12 0.16 5.86 0.61 0.02 72.24 Average: 0 26.00 0.14 6.03 0.58 0.02 67.22 Average: 1 16.23 0.18 5.68 0.63 0.02 77.26