---> uname -a: Linux prd-centos8-builder-2c-1g-1825.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: 2799.996 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 592 4813 20 2291 6794 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:eb:96:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feeb:9631/64 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) 10/15/2026 _x86_64_ (2 CPU) 05:03:32 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 392.55 207.40 185.15 14252.73 40008.28 05:06:01 AM 63.11 0.38 62.73 34.12 5119.26 05:07:01 AM 90.94 0.67 90.27 167.94 12536.55 05:08:01 AM 33.37 0.58 32.79 67.71 6928.06 05:09:01 AM 28.39 0.20 28.19 32.39 7592.45 05:10:01 AM 11.43 0.03 11.40 1.73 600.72 05:11:01 AM 8.40 0.00 8.40 0.00 371.52 05:12:01 AM 8.95 0.92 8.03 46.92 374.81 Average: 79.64 26.27 53.37 1825.48 9191.64 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5490004 7035284 2392432 30.35 2688 1729948 733824 8.22 198580 1889420 74712 05:06:01 AM 5296032 7024940 2586404 32.81 2688 1902404 685776 7.68 197684 2042712 137380 05:07:01 AM 4770764 6879188 3111672 39.48 2688 2269280 811508 9.09 218000 2494156 192372 05:08:01 AM 4886856 6876320 2995580 38.00 2688 2152656 820692 9.19 232892 2377284 97364 05:09:01 AM 4954980 6977876 2927456 37.14 2688 2185984 713896 7.99 235984 2301900 5840 05:10:01 AM 4955760 6978680 2926676 37.13 2688 2186040 710728 7.96 238480 2299316 5828 05:11:01 AM 4955480 6978256 2926956 37.13 2688 2186040 713056 7.98 238648 2299852 4 05:12:01 AM 4937340 6963376 2945096 37.36 2688 2189100 718368 8.04 419156 2137684 7524 Average: 5030902 6964240 2851534 36.18 2688 2100182 738481 8.27 247428 2230290 65128 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 287.84 134.06 1090.61 62.42 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 49.95 27.02 798.03 4.90 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 52.48 28.12 868.73 4.83 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 8.85 7.65 32.02 2.05 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 5.60 4.88 8.10 1.13 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 6.93 5.50 6.38 1.82 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 4.85 5.30 6.09 1.02 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 13.55 10.13 15.48 8.85 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 53.76 27.83 353.19 10.88 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) 10/15/2026 _x86_64_ (2 CPU) 05:03:32 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 26.31 1.51 33.88 13.25 0.03 25.03 05:05:01 AM 0 24.88 1.56 35.46 14.08 0.03 23.98 05:05:01 AM 1 27.73 1.45 32.30 12.42 0.03 26.07 05:06:01 AM all 15.61 0.00 2.72 0.56 0.01 81.10 05:06:01 AM 0 17.51 0.00 2.92 0.42 0.02 79.14 05:06:01 AM 1 13.71 0.00 2.53 0.70 0.00 83.06 05:07:01 AM all 25.19 0.00 4.02 0.70 0.03 70.06 05:07:01 AM 0 37.54 0.00 4.78 0.63 0.03 57.02 05:07:01 AM 1 12.86 0.00 3.26 0.76 0.03 83.08 05:08:01 AM all 23.82 0.00 2.91 0.28 0.01 72.98 05:08:01 AM 0 21.76 0.00 3.27 0.33 0.00 74.64 05:08:01 AM 1 25.87 0.00 2.55 0.23 0.02 71.33 05:09:01 AM all 17.01 0.00 2.38 0.20 0.01 80.40 05:09:01 AM 0 4.78 0.00 2.05 0.22 0.00 92.96 05:09:01 AM 1 29.27 0.00 2.72 0.18 0.02 67.81 05:10:01 AM all 22.98 0.00 1.78 0.06 0.03 75.15 05:10:01 AM 0 38.59 0.00 2.00 0.03 0.03 59.34 05:10:01 AM 1 7.38 0.00 1.57 0.08 0.02 90.95 05:11:01 AM all 5.97 0.00 0.71 0.05 0.01 93.27 05:11:01 AM 0 4.02 0.00 0.48 0.05 0.02 95.43 05:11:01 AM 1 7.91 0.00 0.93 0.05 0.00 91.11 05:12:01 AM all 23.89 0.00 2.54 0.07 0.03 73.48 05:12:01 AM 0 41.98 0.00 3.35 0.05 0.03 54.58 05:12:01 AM 1 5.79 0.00 1.74 0.08 0.02 92.38 Average: all 20.09 0.19 6.32 1.87 0.02 71.52 Average: 0 23.88 0.19 6.73 1.95 0.02 67.22 Average: 1 16.29 0.18 5.90 1.79 0.02 75.82