---> uname -a: Linux prd-centos8-builder-2c-1g-3289.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 707 4306 20 2684 6672 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:7b:a0:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe7b:a0ce/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) 11/15/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 302.60 138.10 164.50 8988.72 40726.07 05:06:01 AM 89.54 0.33 89.20 38.39 9029.09 05:07:01 AM 58.13 1.12 57.01 227.52 9254.05 05:08:01 AM 25.39 0.00 25.39 0.00 7053.35 05:09:01 AM 12.86 0.23 12.63 34.13 4284.15 05:10:01 AM 8.55 0.00 8.55 0.00 412.43 05:11:01 AM 5.18 0.33 4.85 20.93 177.29 Average: 71.76 20.02 51.74 1330.20 10134.87 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5465948 7007496 2416488 30.66 2688 1725836 756836 8.47 194468 1914060 32520 05:06:01 AM 5187108 6967536 2695328 34.19 2688 1953012 746832 8.36 198440 2142776 45052 05:07:01 AM 4969132 6999340 2913304 36.96 2688 2192340 707924 7.93 203792 2320976 145576 05:08:01 AM 4945716 6975156 2936720 37.26 2688 2191368 717568 8.03 231268 2313908 118356 05:09:01 AM 4995156 7024904 2887280 36.63 2688 2192392 685892 7.68 234812 2262416 6228 05:10:01 AM 4949140 6978864 2933296 37.21 2688 2192396 728748 8.16 235492 2307536 4 05:11:01 AM 4825180 6964408 3057256 38.79 2688 2298900 687848 7.70 236076 2420360 105916 Average: 5048197 6988243 2834239 35.96 2688 2106606 718807 8.05 219193 2240290 64807 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 257.22 130.37 1122.53 61.32 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 68.64 46.48 937.35 6.34 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 51.15 27.94 725.07 4.11 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 4.08 3.75 4.40 1.04 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.58 7.15 5.90 2.19 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 4.90 4.70 5.34 1.03 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 38.49 18.71 575.31 6.83 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 61.87 34.16 482.31 11.84 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) 11/15/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.38 1.27 29.88 3.33 0.02 38.13 05:05:01 AM 0 28.04 1.01 28.53 3.15 0.02 39.26 05:05:01 AM 1 26.72 1.53 31.23 3.50 0.02 36.99 05:06:01 AM all 19.03 0.00 3.10 0.88 0.00 76.99 05:06:01 AM 0 18.49 0.00 3.13 1.02 0.00 77.36 05:06:01 AM 1 19.57 0.00 3.07 0.73 0.00 76.63 05:07:01 AM all 22.97 0.00 3.95 0.57 0.01 72.50 05:07:01 AM 0 38.84 0.00 4.74 0.43 0.02 55.97 05:07:01 AM 1 7.14 0.00 3.16 0.72 0.00 88.98 05:08:01 AM all 23.35 0.00 2.89 0.25 0.02 73.49 05:08:01 AM 0 20.72 0.00 2.59 0.46 0.02 76.20 05:08:01 AM 1 25.99 0.00 3.20 0.03 0.02 70.76 05:09:01 AM all 14.14 0.00 2.21 0.12 0.00 83.54 05:09:01 AM 0 9.49 0.00 2.12 0.07 0.00 88.32 05:09:01 AM 1 18.78 0.00 2.30 0.17 0.00 78.74 05:10:01 AM all 13.31 0.00 1.21 0.06 0.02 85.40 05:10:01 AM 0 11.15 0.00 1.30 0.08 0.02 87.45 05:10:01 AM 1 15.48 0.00 1.12 0.03 0.02 83.35 05:11:01 AM all 6.74 0.00 1.12 0.03 0.00 92.11 05:11:01 AM 0 7.39 0.00 0.87 0.00 0.00 91.74 05:11:01 AM 1 6.10 0.00 1.37 0.05 0.00 92.48 Average: all 18.12 0.18 6.30 0.74 0.01 74.64 Average: 0 19.15 0.14 6.15 0.74 0.01 73.81 Average: 1 17.10 0.22 6.46 0.74 0.01 75.47