---> uname -a: Linux prd-centos8-builder-2c-1g-3924.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 588 4812 20 2297 6798 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:71:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe2b:714d/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) 10/21/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 298.72 133.75 164.97 8539.48 40825.10 11:06:01 AM 54.84 0.22 54.62 30.53 4161.02 11:07:01 AM 93.69 1.32 92.37 243.61 13900.27 11:08:01 AM 40.65 0.05 40.60 1.33 8301.02 11:09:01 AM 14.61 0.17 14.45 31.06 4336.12 11:10:01 AM 6.90 0.07 6.83 3.07 424.89 11:11:01 AM 8.93 0.00 8.93 0.00 412.06 11:12:01 AM 3.70 0.73 2.97 31.59 103.57 Average: 65.26 17.04 48.22 1110.22 9058.69 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5476228 7017684 2406200 30.53 2688 1726400 745312 8.35 195564 1903900 31024 11:06:01 AM 5255764 7032136 2626664 33.32 2688 1949152 704396 7.89 198548 2080360 173896 11:07:01 AM 4949464 6975580 2932964 37.21 2688 2187612 714192 8.00 203296 2340568 144168 11:08:01 AM 4690644 6796316 3191784 40.49 2688 2266016 899484 10.07 243696 2550644 117760 11:09:01 AM 4923104 6951884 2959324 37.54 2688 2191692 745000 8.34 236484 2333524 7384 11:10:01 AM 4952096 6979888 2930332 37.18 2688 2190640 731132 8.19 239648 2301120 6220 11:11:01 AM 4951976 6979736 2930452 37.18 2688 2190640 713516 7.99 240060 2301384 4 11:12:01 AM 4940076 6970012 2942352 37.33 2688 2192844 731044 8.19 420168 2133420 7516 Average: 5017419 6962904 2865009 36.35 2688 2111874 748010 8.38 247183 2243115 60996 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 267.23 129.10 1117.62 60.91 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.02 38.29 878.76 5.66 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 54.01 34.17 771.45 13.10 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 7.83 6.70 30.59 1.94 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.35 6.10 8.53 1.27 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 5.45 4.60 5.17 1.68 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 4.81 5.25 6.09 1.02 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.50 9.91 13.95 3.57 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 53.15 29.27 354.03 11.15 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) 10/21/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 28.57 1.43 32.77 3.09 0.03 34.12 11:05:01 AM 0 25.34 1.44 34.04 3.33 0.02 35.84 11:05:01 AM 1 31.79 1.42 31.49 2.85 0.05 32.40 11:06:01 AM all 17.52 0.00 2.85 0.51 0.02 79.10 11:06:01 AM 0 14.23 0.00 2.55 0.62 0.02 82.59 11:06:01 AM 1 20.82 0.00 3.15 0.40 0.02 75.62 11:07:01 AM all 25.49 0.00 4.11 0.92 0.02 69.46 11:07:01 AM 0 12.35 0.00 3.66 1.10 0.02 82.87 11:07:01 AM 1 38.62 0.00 4.56 0.75 0.02 56.05 11:08:01 AM all 28.60 0.00 3.38 0.31 0.02 67.69 11:08:01 AM 0 15.64 0.00 3.72 0.42 0.02 80.21 11:08:01 AM 1 41.50 0.00 3.05 0.20 0.03 55.21 11:09:01 AM all 7.01 0.00 1.50 0.16 0.01 91.32 11:09:01 AM 0 2.27 0.00 1.07 0.08 0.00 96.58 11:09:01 AM 1 11.75 0.00 1.94 0.23 0.02 86.06 11:10:01 AM all 26.85 0.00 1.94 0.05 0.02 71.14 11:10:01 AM 0 44.15 0.00 2.50 0.02 0.02 53.32 11:10:01 AM 1 9.57 0.00 1.38 0.08 0.02 88.95 11:11:01 AM all 5.97 0.00 0.78 0.05 0.00 93.19 11:11:01 AM 0 5.72 0.00 0.75 0.07 0.00 93.46 11:11:01 AM 1 6.22 0.00 0.82 0.03 0.00 92.93 11:12:01 AM all 18.78 0.00 1.97 0.03 0.02 79.20 11:12:01 AM 0 23.97 0.00 1.95 0.03 0.02 74.02 11:12:01 AM 1 13.60 0.00 1.98 0.03 0.02 84.37 Average: all 19.84 0.18 6.12 0.64 0.02 73.21 Average: 0 17.95 0.18 6.23 0.70 0.01 74.93 Average: 1 21.73 0.18 6.01 0.57 0.02 71.49