---> uname -a: Linux prd-centos8-builder-2c-1g-6450.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 644 4754 20 2298 6741 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:c2:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe3e:c2d5/64 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) 10/30/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 296.90 149.43 147.47 8704.46 41318.43 09:06:01 AM 54.62 0.23 54.38 31.06 4300.10 09:07:01 AM 94.95 1.20 93.75 234.32 12679.82 09:08:01 AM 39.94 0.05 39.89 1.33 9405.10 09:09:01 AM 17.85 0.23 17.61 34.13 4496.88 09:10:01 AM 13.60 0.00 13.60 0.00 801.40 09:11:01 AM 5.33 0.00 5.33 0.00 167.67 09:12:01 AM 8.10 1.12 6.98 70.24 460.65 Average: 65.94 18.76 47.17 1118.87 9137.68 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5412756 6951448 2469680 31.33 2688 1723336 841616 9.42 196080 1967100 33240 09:06:01 AM 5210316 6983508 2672120 33.90 2688 1945836 757236 8.48 198968 2124904 170120 09:07:01 AM 4892676 6919632 2989760 37.93 2688 2188264 791368 8.86 203120 2395988 181572 09:08:01 AM 4631000 6713480 3251436 41.25 2688 2243404 1013996 11.35 243556 2612324 94432 09:09:01 AM 4794504 6825140 3087932 39.17 2688 2192864 903404 10.12 239416 2457452 7728 09:10:01 AM 4898060 6926996 2984376 37.86 2688 2191376 791512 8.86 239604 2354640 16 09:11:01 AM 4918032 6946828 2964404 37.61 2688 2191380 762772 8.54 240140 2332728 4 09:12:01 AM 4843108 6885432 3039328 38.56 2688 2204488 828400 9.28 430324 2215868 18712 Average: 4950056 6894058 2932380 37.20 2688 2110118 836288 9.36 248901 2307626 63228 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 224.90 132.09 1123.70 62.43 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 63.28 39.12 872.45 5.42 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 48.52 29.42 783.08 4.68 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 8.55 7.08 30.44 2.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 7.55 5.87 10.16 1.73 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 5.13 5.05 5.04 1.33 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 5.43 5.98 6.29 5.36 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 17.23 11.61 17.24 5.23 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 47.21 29.32 354.49 10.92 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) 10/30/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 26.91 1.36 30.43 3.39 0.03 37.89 09:05:01 AM 0 19.98 1.69 34.68 3.37 0.03 40.25 09:05:01 AM 1 33.81 1.04 26.19 3.40 0.02 35.53 09:06:01 AM all 17.53 0.00 3.06 0.53 0.01 78.88 09:06:01 AM 0 17.94 0.00 3.10 0.45 0.00 78.51 09:06:01 AM 1 17.11 0.00 3.01 0.62 0.02 79.24 09:07:01 AM all 25.40 0.00 4.00 0.85 0.02 69.74 09:07:01 AM 0 23.77 0.00 4.58 1.22 0.02 70.42 09:07:01 AM 1 27.03 0.00 3.41 0.48 0.02 69.06 09:08:01 AM all 25.50 0.00 3.02 0.37 0.02 71.09 09:08:01 AM 0 6.83 0.00 2.47 0.55 0.02 90.14 09:08:01 AM 1 44.17 0.00 3.58 0.20 0.02 52.03 09:09:01 AM all 22.69 0.00 2.27 0.15 0.00 74.90 09:09:01 AM 0 13.22 0.00 1.91 0.20 0.00 84.67 09:09:01 AM 1 32.17 0.00 2.62 0.10 0.00 65.11 09:10:01 AM all 16.20 0.00 1.66 0.08 0.02 82.04 09:10:01 AM 0 2.15 0.00 1.17 0.17 0.02 96.50 09:10:01 AM 1 30.26 0.00 2.15 0.00 0.02 67.57 09:11:01 AM all 6.43 0.00 0.78 0.03 0.00 92.76 09:11:01 AM 0 6.91 0.00 0.88 0.05 0.00 92.15 09:11:01 AM 1 5.96 0.00 0.67 0.00 0.00 93.37 09:12:01 AM all 30.05 0.00 3.29 0.08 0.02 66.56 09:12:01 AM 0 53.17 0.00 4.25 0.05 0.02 42.51 09:12:01 AM 1 6.98 0.00 2.33 0.12 0.02 90.56 Average: all 21.32 0.17 5.98 0.68 0.01 71.85 Average: 0 17.99 0.20 6.52 0.75 0.01 74.52 Average: 1 24.65 0.13 5.43 0.61 0.01 69.17