---> uname -a: Linux prd-centos8-builder-2c-1g-18318.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 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 654 3979 20 3063 6724 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:62:a7:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe62:a7d3/64 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) 09/06/2026 _x86_64_ (2 CPU) 13:06:21 LINUX RESTART (2 CPU) 01:07:01 PM tps rtps wtps bread/s bwrtn/s 01:08:01 PM 296.18 125.62 170.56 1459.78 8884.37 01:09:01 PM 28.67 6.18 22.49 922.89 3415.39 01:10:01 PM 130.01 0.87 129.14 91.30 21138.27 01:11:01 PM 3.87 0.00 3.87 0.00 125.44 01:12:01 PM 0.47 0.00 0.47 0.00 6.47 01:13:01 PM 0.38 0.00 0.38 0.00 6.06 01:14:01 PM 0.58 0.00 0.58 0.00 8.56 01:15:01 PM 0.37 0.08 0.28 4.13 13.73 01:16:01 PM 9.35 0.08 9.26 9.86 365.09 01:17:01 PM 106.35 0.70 105.65 94.90 8804.37 Average: 57.62 13.35 44.27 258.30 4276.92 01:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 PM 5400472 7020808 2481956 31.49 2688 1808152 998276 11.18 267796 1911964 52 01:09:01 PM 4603876 6864576 3278552 41.59 2688 2417028 1082284 12.12 335968 2529676 512624 01:10:01 PM 4508724 6843684 3373704 42.80 2688 2482316 1093016 12.24 286136 2631572 1092 01:11:01 PM 4499040 6834008 3383388 42.92 2688 2482320 1093016 12.24 286136 2641664 4 01:12:01 PM 4490340 6825312 3392088 43.03 2688 2482324 1093016 12.24 286136 2650332 4 01:13:01 PM 4473924 6808920 3408504 43.24 2688 2482352 1103556 12.36 286316 2666608 4 01:14:01 PM 4470292 6805288 3412136 43.29 2688 2482352 1103556 12.36 286316 2670284 4 01:15:01 PM 4478764 6814224 3403664 43.18 2688 2482796 1102220 12.34 286400 2661728 4 01:16:01 PM 4531380 6907480 3351048 42.51 2688 2518488 736304 8.24 479464 2412064 33076 01:17:01 PM 4083464 6894060 3798964 48.20 2688 2913296 721488 8.08 495620 2777224 228104 Average: 4554028 6861836 3328400 42.23 2688 2455142 1012673 11.34 329629 2555312 77497 01:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:08:01 PM eth0 89.69 66.08 739.18 44.30 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 115.11 81.47 1119.31 7.61 0.00 0.00 0.00 0.00 01:10:01 PM lo 5.68 5.68 11.56 11.56 0.00 0.00 0.00 0.00 01:10:01 PM eth0 14.75 15.63 7.90 13.22 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 PM eth0 0.68 0.68 0.11 0.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 PM eth0 0.62 0.73 0.16 0.33 0.00 0.00 0.00 0.00 01:13:01 PM lo 2.07 2.07 6.06 6.06 0.00 0.00 0.00 0.00 01:13:01 PM eth0 1.98 2.10 3.27 3.34 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 PM eth0 0.32 0.50 0.07 0.25 0.00 0.00 0.00 0.00 01:15:01 PM lo 4.93 4.93 9.52 9.52 0.00 0.00 0.00 0.00 01:15:01 PM eth0 3.73 3.62 2.30 7.86 0.00 0.00 0.00 0.00 01:16:01 PM lo 14.68 14.68 25.18 25.18 0.00 0.00 0.00 0.00 01:16:01 PM eth0 23.88 20.29 52.47 27.19 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 89.55 62.01 1323.87 10.26 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 5.24 5.24 0.00 0.00 0.00 0.00 Average: eth0 34.03 25.31 324.88 11.46 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) 09/06/2026 _x86_64_ (2 CPU) 13:06:21 LINUX RESTART (2 CPU) 01:07:01 PM CPU %user %nice %system %iowait %steal %idle 01:08:01 PM all 6.26 2.43 36.73 2.72 0.03 51.83 01:08:01 PM 0 5.44 2.54 37.10 2.25 0.02 52.66 01:08:01 PM 1 7.08 2.31 36.36 3.19 0.05 51.00 01:09:01 PM all 17.91 0.00 4.11 0.27 0.03 77.69 01:09:01 PM 0 5.88 0.00 2.25 0.27 0.02 91.59 01:09:01 PM 1 29.99 0.00 5.98 0.27 0.03 63.73 01:10:01 PM all 15.06 0.00 3.47 0.93 0.03 80.51 01:10:01 PM 0 6.39 0.00 2.97 0.88 0.02 89.74 01:10:01 PM 1 23.74 0.00 3.98 0.99 0.03 71.26 01:11:01 PM all 1.05 0.00 0.39 0.02 0.02 98.52 01:11:01 PM 0 1.54 0.00 0.71 0.02 0.03 97.70 01:11:01 PM 1 0.57 0.00 0.08 0.02 0.00 99.33 01:12:01 PM all 1.27 0.00 0.45 0.00 0.02 98.27 01:12:01 PM 0 1.92 0.00 0.83 0.00 0.03 97.22 01:12:01 PM 1 0.62 0.00 0.08 0.00 0.00 99.30 01:13:01 PM all 1.17 0.00 0.53 0.00 0.03 98.28 01:13:01 PM 0 0.53 0.00 0.40 0.00 0.02 99.05 01:13:01 PM 1 1.80 0.00 0.66 0.00 0.03 97.51 01:14:01 PM all 1.13 0.00 0.36 0.00 0.03 98.47 01:14:01 PM 0 0.17 0.00 0.12 0.00 0.02 99.70 01:14:01 PM 1 2.11 0.00 0.61 0.00 0.05 97.23 01:15:01 PM all 1.53 0.00 0.69 0.00 0.02 97.77 01:15:01 PM 0 1.99 0.00 0.94 0.00 0.03 97.04 01:15:01 PM 1 1.07 0.00 0.43 0.00 0.00 98.50 01:16:01 PM all 11.10 0.00 2.64 0.06 0.03 86.19 01:16:01 PM 0 11.32 0.00 2.70 0.05 0.02 85.92 01:16:01 PM 1 10.87 0.00 2.57 0.07 0.03 86.45 01:17:01 PM all 39.71 0.00 6.46 0.77 0.03 53.02 01:17:01 PM 0 40.60 0.00 6.14 0.73 0.03 52.50 01:17:01 PM 1 38.82 0.00 6.79 0.82 0.03 53.54 Average: all 9.66 0.24 5.56 0.48 0.03 84.04 Average: 0 7.62 0.25 5.39 0.42 0.02 86.30 Average: 1 11.70 0.23 5.73 0.53 0.03 81.78