---> uname -a: Linux prd-centos8-builder-2c-1g-3274.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 726 4287 20 2684 6652 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:dd:78:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fedd:783c/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) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 287.92 118.89 169.03 7422.82 40874.11 01:06:01 AM 80.51 0.33 80.17 38.39 7960.10 01:07:01 AM 69.41 1.12 68.29 227.56 10384.17 01:08:01 AM 22.06 0.00 22.06 0.00 6024.18 01:09:01 AM 15.48 0.23 15.25 34.13 4465.17 01:10:01 AM 5.80 0.00 5.80 0.00 315.63 01:11:01 AM 5.55 0.33 5.21 20.93 190.05 Average: 69.54 17.28 52.26 1106.46 10031.35 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5451180 6992648 2431256 30.84 2688 1725932 777524 8.71 195212 1926552 32528 01:06:01 AM 5174464 6954884 2707972 34.35 2688 1953024 785748 8.80 198880 2155060 73364 01:07:01 AM 4964012 6991896 2918424 37.02 2688 2191264 727740 8.15 203268 2326688 144388 01:08:01 AM 4926984 6957624 2955452 37.49 2688 2191464 756244 8.47 231952 2328596 118352 01:09:01 AM 4974808 7004656 2907628 36.89 2688 2192488 710244 7.95 235748 2278988 4 01:10:01 AM 4933032 6962752 2949404 37.42 2688 2192492 761264 8.52 236236 2320380 4 01:11:01 AM 4820040 6959312 3062396 38.85 2688 2298996 716948 8.03 236780 2422216 105916 Average: 5034931 6974825 2847505 36.12 2688 2106523 747959 8.37 219725 2251211 67794 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 231.52 131.13 1127.68 61.13 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.34 44.45 932.65 6.19 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 48.38 32.21 725.21 4.39 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 4.28 3.88 4.72 1.05 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.88 7.08 5.99 2.12 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 4.35 4.57 5.14 0.98 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 30.29 15.54 574.66 2.29 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 56.30 34.13 482.31 11.17 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) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.01 1.20 29.03 2.69 0.03 40.02 01:05:01 AM 0 26.84 1.14 29.29 2.39 0.03 40.30 01:05:01 AM 1 27.19 1.26 28.77 3.00 0.03 39.74 01:06:01 AM all 18.64 0.00 2.99 0.81 0.01 77.55 01:06:01 AM 0 25.28 0.00 3.74 0.85 0.02 70.12 01:06:01 AM 1 12.00 0.00 2.25 0.77 0.00 84.98 01:07:01 AM all 22.61 0.00 3.91 0.53 0.04 72.90 01:07:01 AM 0 15.22 0.00 4.16 0.78 0.03 79.80 01:07:01 AM 1 30.00 0.00 3.66 0.28 0.05 66.01 01:08:01 AM all 23.11 0.00 3.00 0.16 0.04 73.69 01:08:01 AM 0 19.71 0.00 2.92 0.22 0.03 77.12 01:08:01 AM 1 26.53 0.00 3.08 0.10 0.05 70.24 01:09:01 AM all 13.77 0.00 2.30 0.15 0.02 83.76 01:09:01 AM 0 23.60 0.00 2.65 0.07 0.02 73.66 01:09:01 AM 1 3.94 0.00 1.95 0.23 0.02 93.86 01:10:01 AM all 12.81 0.00 1.14 0.04 0.01 85.99 01:10:01 AM 0 10.64 0.00 1.17 0.02 0.00 88.18 01:10:01 AM 1 15.00 0.00 1.12 0.07 0.02 83.80 01:11:01 AM all 6.64 0.00 1.10 0.02 0.02 92.23 01:11:01 AM 0 7.84 0.00 1.52 0.02 0.02 90.61 01:11:01 AM 1 5.43 0.00 0.69 0.02 0.02 93.85 Average: all 17.79 0.17 6.18 0.63 0.02 75.21 Average: 0 18.44 0.16 6.46 0.62 0.02 74.30 Average: 1 17.15 0.18 5.90 0.63 0.03 76.12