---> uname -a: Linux prd-centos8-builder-2c-4g-1125.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 475 951 17 2238 2911 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:bf:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fed3:bf80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/25/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 53.57 6.03 47.53 919.43 5543.79 01:07:01 PM 65.12 0.70 64.42 201.57 9130.91 01:08:01 PM 43.52 0.58 42.94 67.44 12048.28 01:09:01 PM 31.66 0.05 31.61 1.33 3894.87 01:10:01 PM 23.91 0.23 23.68 34.12 4589.64 01:11:01 PM 15.76 0.00 15.76 0.00 396.90 01:12:01 PM 11.98 0.00 11.98 0.00 463.26 01:13:01 PM 10.35 0.00 10.35 0.00 240.02 01:14:01 PM 27.15 11.38 15.76 417.66 486.94 Average: 31.44 2.11 29.34 182.39 4088.20 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1410456 3055816 2343220 62.42 2104 1814044 588100 12.25 135260 1918100 136612 01:07:01 PM 1087240 2986448 2666436 71.04 2104 2058852 630252 13.12 138308 2203664 161072 01:08:01 PM 746864 2863772 3006812 80.10 2104 2272172 742500 15.46 159796 2508288 133248 01:09:01 PM 752196 2859312 3001480 79.96 2104 2262588 743920 15.49 186520 2476096 156880 01:10:01 PM 1027464 3017924 2726212 72.63 2104 2148080 591508 12.32 216772 2175580 6228 01:11:01 PM 950596 2945244 2803080 74.68 2104 2152552 658208 13.71 218064 2252224 10688 01:12:01 PM 1007676 2997880 2746000 73.15 2104 2148084 611592 12.74 218060 2194744 4 01:13:01 PM 862920 2895860 2890756 77.01 2104 2190940 710032 14.79 221804 2336732 49076 01:14:01 PM 1017824 3021240 2735852 72.88 2104 2160736 585612 12.19 417664 1984028 6264 Average: 984804 2960388 2768872 73.76 2104 2134228 651303 13.56 212472 2227717 73341 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 45.73 39.05 860.86 4.60 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 62.96 58.71 916.49 7.35 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.69 37.87 734.74 5.79 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 6.53 7.57 4.01 3.27 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 15.91 12.23 15.41 3.91 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.09 9.79 4.31 4.54 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.32 6.52 5.27 1.83 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 8.35 8.83 5.80 3.33 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 18.88 16.60 15.87 12.43 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 23.72 21.91 284.74 5.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/25/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.26 0.00 3.19 1.27 0.08 71.20 01:06:01 PM 0 13.27 0.00 1.80 0.90 0.07 83.96 01:06:01 PM 1 35.26 0.00 4.57 1.64 0.10 58.43 01:07:01 PM all 24.54 0.00 3.46 2.51 0.08 69.42 01:07:01 PM 0 17.77 0.00 3.33 2.99 0.07 75.84 01:07:01 PM 1 31.29 0.00 3.58 2.03 0.08 63.00 01:08:01 PM all 30.39 0.00 3.08 1.34 0.09 65.10 01:08:01 PM 0 13.04 0.00 2.12 1.80 0.07 82.97 01:08:01 PM 1 47.75 0.00 4.04 0.88 0.12 47.21 01:09:01 PM all 25.17 0.00 2.29 1.46 0.07 71.01 01:09:01 PM 0 24.66 0.00 1.92 1.20 0.07 72.15 01:09:01 PM 1 25.68 0.00 2.67 1.72 0.07 69.86 01:10:01 PM all 16.79 0.00 2.03 0.45 0.06 80.68 01:10:01 PM 0 11.29 0.00 2.02 0.72 0.05 85.92 01:10:01 PM 1 22.28 0.00 2.04 0.18 0.07 75.43 01:11:01 PM all 26.77 0.00 1.46 0.33 0.07 71.37 01:11:01 PM 0 12.67 0.00 1.34 0.22 0.05 85.73 01:11:01 PM 1 40.85 0.00 1.58 0.45 0.08 57.03 01:12:01 PM all 12.46 0.00 0.91 0.38 0.04 86.22 01:12:01 PM 0 15.80 0.00 0.94 0.59 0.05 82.63 01:12:01 PM 1 9.12 0.00 0.88 0.17 0.03 89.79 01:13:01 PM all 16.54 0.00 1.18 0.04 0.06 82.18 01:13:01 PM 0 3.51 0.00 0.70 0.02 0.05 95.72 01:13:01 PM 1 29.55 0.00 1.65 0.07 0.07 68.67 01:14:01 PM all 26.71 0.00 2.63 0.68 0.08 69.90 01:14:01 PM 0 14.60 0.00 2.22 0.99 0.07 82.12 01:14:01 PM 1 38.80 0.00 3.04 0.38 0.08 57.70 Average: all 22.63 0.00 2.25 0.94 0.07 74.12 Average: 0 14.07 0.00 1.82 1.05 0.06 83.00 Average: 1 31.18 0.00 2.67 0.84 0.08 65.24