---> uname -a: Linux prd-centos8-builder-2c-1g-2878.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 897 4000 20 2799 6481 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:24:dc:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe24:dcd1/64 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) 11/12/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 91.90 14.98 76.92 201.13 5110.21 12:07:01 PM 96.60 1.08 95.52 226.99 12897.10 12:08:01 PM 37.08 0.08 36.99 1.87 9140.43 12:09:01 PM 93.27 0.00 93.27 0.00 2351.68 12:10:01 PM 87.32 0.00 87.32 0.00 2009.48 12:11:01 PM 83.91 0.00 83.91 0.00 1894.75 12:12:01 PM 92.12 0.00 92.12 0.00 2039.38 12:13:01 PM 90.57 0.00 90.57 0.00 2396.73 12:14:01 PM 92.90 0.00 92.90 0.00 12944.54 12:15:01 PM 5.23 0.42 4.81 56.08 252.01 Average: 77.09 1.66 75.43 48.61 5103.24 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5200192 6978644 2682244 34.03 2688 1951360 758840 8.50 199164 2136048 174284 12:07:01 PM 4874016 6906212 3008420 38.17 2688 2193464 780320 8.74 203380 2405876 181360 12:08:01 PM 4814764 6814776 3067672 38.92 2688 2162860 891184 9.98 235060 2437028 7768 12:09:01 PM 4764472 6790044 3117964 39.56 2688 2183640 907492 10.16 243352 2471072 5124 12:10:01 PM 4689824 6739116 3192612 40.50 2688 2201292 952680 10.67 250360 2523556 4048 12:11:01 PM 4616728 6692700 3265708 41.43 2688 2218456 984764 11.03 257268 2576020 2920 12:12:01 PM 4551452 6654032 3330984 42.26 2688 2235040 1016448 11.38 263632 2618744 3144 12:13:01 PM 4324628 6598760 3557808 45.14 2688 2386244 1060900 11.88 279860 2793376 130168 12:14:01 PM 4058644 6576624 3823792 48.51 2688 2609788 1060472 11.87 299092 2988572 4 12:15:01 PM 4111692 6636060 3770744 47.84 2688 2613756 981024 10.98 484064 2749992 10196 Average: 4600641 6738697 3281795 41.63 2688 2275590 939412 10.52 271523 2570028 51902 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 66.79 43.10 908.17 6.26 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 50.67 33.02 781.73 4.71 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 8.63 7.62 31.45 2.05 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 62.76 38.30 130.03 13.68 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 49.47 33.41 111.57 11.75 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 51.84 33.77 106.43 15.92 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 47.28 34.59 90.11 12.72 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 49.78 37.29 245.66 11.99 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.64 8.91 292.31 1.13 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 8.64 6.39 6.45 3.68 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 41.15 27.64 270.38 8.39 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) 11/12/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 17.53 0.31 8.90 0.86 0.02 72.38 12:06:01 PM 0 24.86 0.30 9.66 0.90 0.02 64.25 12:06:01 PM 1 10.24 0.32 8.14 0.82 0.02 80.47 12:07:01 PM all 25.16 0.00 3.94 0.85 0.01 70.05 12:07:01 PM 0 32.85 0.00 3.64 0.55 0.02 62.95 12:07:01 PM 1 17.46 0.00 4.23 1.15 0.00 77.16 12:08:01 PM all 23.38 0.00 2.77 0.27 0.02 73.56 12:08:01 PM 0 44.93 0.00 3.67 0.18 0.02 51.20 12:08:01 PM 1 1.86 0.00 1.86 0.37 0.02 95.89 12:09:01 PM all 36.67 0.00 1.68 1.24 0.02 60.39 12:09:01 PM 0 36.75 0.00 1.68 1.20 0.02 60.35 12:09:01 PM 1 36.59 0.00 1.68 1.28 0.02 60.44 12:10:01 PM all 39.99 0.00 1.37 0.59 0.01 58.04 12:10:01 PM 0 48.46 0.00 1.42 0.77 0.02 49.34 12:10:01 PM 1 31.53 0.00 1.32 0.42 0.00 66.73 12:11:01 PM all 35.42 0.00 1.20 2.18 0.01 61.19 12:11:01 PM 0 40.26 0.00 1.20 2.65 0.00 55.89 12:11:01 PM 1 30.58 0.00 1.20 1.70 0.02 66.50 12:12:01 PM all 38.91 0.00 1.19 0.75 0.02 59.14 12:12:01 PM 0 52.33 0.00 1.33 1.10 0.02 45.22 12:12:01 PM 1 25.46 0.00 1.04 0.40 0.02 73.09 12:13:01 PM all 36.45 0.00 2.68 0.70 0.01 60.17 12:13:01 PM 0 53.03 0.00 2.98 0.75 0.02 43.22 12:13:01 PM 1 19.85 0.00 2.37 0.65 0.00 77.13 12:14:01 PM all 47.31 0.00 3.48 0.98 0.01 48.22 12:14:01 PM 0 76.00 0.00 3.05 0.25 0.02 20.68 12:14:01 PM 1 18.47 0.00 3.92 1.72 0.00 75.89 12:15:01 PM all 61.46 0.00 1.24 0.03 0.03 37.24 12:15:01 PM 0 96.17 0.00 1.95 0.03 0.05 1.79 12:15:01 PM 1 26.79 0.00 0.53 0.02 0.02 72.64 Average: all 36.23 0.03 2.84 0.85 0.01 60.04 Average: 0 50.57 0.03 3.06 0.84 0.02 45.49 Average: 1 21.88 0.03 2.63 0.85 0.01 74.60