---> uname -a: Linux prd-centos8-builder-2c-1g-4040.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 598 4797 20 2301 6787 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:3e:6f:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe3e:6fcd/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) 10/22/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.16 0.52 59.65 38.39 5680.69 03:07:01 AM 82.44 0.53 81.91 150.48 8281.86 03:08:01 AM 48.59 0.67 47.93 83.85 10752.37 03:09:01 AM 31.56 0.05 31.51 1.33 5210.90 03:10:01 AM 16.34 0.23 16.11 34.12 4364.68 03:11:01 AM 8.91 0.12 8.80 9.33 375.47 03:12:01 AM 3.95 0.00 3.95 0.00 141.89 03:13:01 AM 14.81 1.12 13.70 70.25 609.35 Average: 33.35 0.40 32.94 48.47 4427.19 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5267952 6973208 2614484 33.17 2688 1884892 795048 8.90 216636 2074944 118972 03:07:01 AM 5117344 7040648 2765092 35.08 2688 2088212 669404 7.50 198996 2185404 140220 03:08:01 AM 4888244 6917816 2994192 37.99 2688 2192608 780028 8.73 208576 2396480 42252 03:09:01 AM 4989224 7021360 2893212 36.70 2688 2192540 668728 7.49 235528 2255488 118356 03:10:01 AM 4946968 6977976 2935468 37.24 2688 2193564 728856 8.16 238976 2304776 6224 03:11:01 AM 4936712 6968236 2945724 37.37 2688 2193856 723168 8.10 240320 2313396 12 03:12:01 AM 4936096 6967624 2946340 37.38 2688 2193856 724616 8.11 240592 2313684 4 03:13:01 AM 4979176 7016580 2903260 36.83 2688 2199196 673844 7.54 426924 2082424 19712 Average: 5007714 6985431 2874722 36.47 2688 2142340 720462 8.07 250818 2240824 55719 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 77.22 52.93 933.67 6.45 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 40.20 31.41 436.73 4.45 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.89 28.81 479.23 3.70 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 7.96 6.48 29.57 1.30 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.38 5.45 4.68 1.71 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.23 9.36 11.41 10.94 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 4.90 5.30 6.10 1.03 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 15.36 10.81 16.25 5.03 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 25.27 18.82 239.71 4.33 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) 10/22/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 15.58 0.00 2.27 0.67 0.03 81.45 03:06:01 AM 0 9.25 0.00 1.84 0.45 0.03 88.43 03:06:01 AM 1 21.91 0.00 2.70 0.88 0.03 74.47 03:07:01 AM all 20.52 0.00 3.40 0.60 0.02 75.45 03:07:01 AM 0 10.33 0.00 2.55 0.52 0.03 86.58 03:07:01 AM 1 30.73 0.00 4.25 0.68 0.02 64.32 03:08:01 AM all 24.22 0.00 2.87 0.44 0.03 72.43 03:08:01 AM 0 14.30 0.00 2.70 0.50 0.03 82.46 03:08:01 AM 1 34.13 0.00 3.03 0.38 0.03 62.43 03:09:01 AM all 25.53 0.00 2.94 0.21 0.02 71.29 03:09:01 AM 0 1.63 0.00 1.55 0.38 0.03 96.41 03:09:01 AM 1 49.49 0.00 4.33 0.03 0.02 46.12 03:10:01 AM all 20.77 0.00 1.88 0.13 0.02 77.20 03:10:01 AM 0 2.77 0.00 1.28 0.17 0.02 95.76 03:10:01 AM 1 38.78 0.00 2.49 0.08 0.02 58.63 03:11:01 AM all 15.99 0.00 1.45 0.04 0.01 82.51 03:11:01 AM 0 6.13 0.00 1.19 0.07 0.00 92.62 03:11:01 AM 1 25.82 0.00 1.72 0.02 0.02 72.43 03:12:01 AM all 6.07 0.00 0.74 0.01 0.02 93.17 03:12:01 AM 0 6.16 0.00 0.74 0.00 0.02 93.08 03:12:01 AM 1 5.97 0.00 0.75 0.02 0.02 93.25 03:13:01 AM all 32.35 0.00 3.37 0.08 0.02 64.17 03:13:01 AM 0 31.25 0.00 2.71 0.07 0.03 65.93 03:13:01 AM 1 33.44 0.00 4.03 0.10 0.02 62.41 Average: all 20.14 0.00 2.37 0.27 0.02 77.20 Average: 0 10.23 0.00 1.82 0.27 0.03 87.66 Average: 1 30.04 0.00 2.91 0.27 0.02 66.76