---> uname -a: Linux prd-centos8-builder-2c-4g-6700.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: 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 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1034 17 2118 2875 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:a0:ac:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fea0:ac08/64 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) 07/25/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 217.04 144.86 72.18 14163.65 38503.02 05:06:01 PM 61.59 0.38 61.20 34.12 6276.58 05:07:01 PM 67.64 0.58 67.06 67.19 11230.56 05:08:01 PM 24.21 0.08 24.13 1.87 2547.42 05:09:01 PM 24.45 0.27 24.18 41.86 965.21 05:10:01 PM 19.51 0.00 19.51 0.00 660.05 05:11:01 PM 15.94 0.00 15.94 0.00 612.54 05:12:01 PM 16.89 1.10 15.79 69.71 481.12 Average: 55.57 18.15 37.43 1771.71 7595.58 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1540852 3021872 2212824 58.95 2104 1659912 651684 13.57 140124 1823680 81332 05:06:01 PM 1300236 3012372 2453440 65.36 2104 1879624 627624 13.07 145588 2015936 178248 05:07:01 PM 1123632 2969656 2630044 70.07 2104 2005516 625012 13.01 149808 2152688 31056 05:08:01 PM 1038240 2918008 2715436 72.34 2104 2038796 681088 14.18 174212 2215108 22236 05:09:01 PM 1063636 2944752 2690040 71.66 2104 2039908 649320 13.52 214204 2147748 8500 05:10:01 PM 950424 2874152 2803252 74.68 2104 2082756 723684 15.07 218636 2257468 51332 05:11:01 PM 959764 2879196 2793912 74.43 2104 2078356 709848 14.78 218248 2247764 46944 05:12:01 PM 1086844 2970400 2666832 71.05 2104 2042340 620864 12.93 400552 1939452 8692 Average: 1132954 2948801 2620722 69.82 2104 1978401 661140 13.77 207672 2099980 53542 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 191.28 112.62 935.33 57.44 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 88.06 73.83 958.42 7.49 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.13 23.51 102.23 4.69 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.30 41.15 655.70 6.58 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.23 15.40 13.75 6.05 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.83 9.70 6.21 4.61 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.71 12.98 11.35 4.10 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.84 14.93 17.10 6.98 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 50.13 37.86 336.29 12.15 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) 07/25/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.16 0.04 13.19 11.04 2.22 28.34 05:05:01 PM 0 53.10 0.05 15.20 10.65 2.23 18.77 05:05:01 PM 1 37.21 0.03 11.18 11.43 2.22 37.93 05:06:01 PM all 36.73 0.00 4.49 1.81 2.24 54.73 05:06:01 PM 0 33.64 0.00 4.22 1.22 2.41 58.51 05:06:01 PM 1 39.85 0.00 4.75 2.41 2.08 50.92 05:07:01 PM all 38.06 0.00 4.12 2.42 2.31 53.09 05:07:01 PM 0 29.51 0.00 3.72 3.41 2.15 61.20 05:07:01 PM 1 46.62 0.00 4.51 1.43 2.47 44.97 05:08:01 PM all 37.29 0.00 2.24 0.50 2.12 57.85 05:08:01 PM 0 31.23 0.00 2.20 0.83 1.99 63.75 05:08:01 PM 1 43.35 0.00 2.29 0.17 2.25 51.95 05:09:01 PM all 36.76 0.00 2.62 0.75 2.28 57.58 05:09:01 PM 0 33.48 0.00 2.73 0.86 2.05 60.87 05:09:01 PM 1 40.03 0.00 2.51 0.64 2.51 54.30 05:10:01 PM all 34.17 0.00 1.87 0.51 2.04 61.41 05:10:01 PM 0 37.63 0.00 1.67 0.53 2.06 58.11 05:10:01 PM 1 30.71 0.00 2.07 0.50 2.02 64.70 05:11:01 PM all 33.55 0.00 2.50 0.55 2.12 61.28 05:11:01 PM 0 33.70 0.00 3.21 0.51 2.05 60.52 05:11:01 PM 1 33.39 0.00 1.79 0.60 2.19 62.04 05:12:01 PM all 39.06 0.00 3.41 0.34 2.73 54.46 05:12:01 PM 0 33.93 0.00 3.22 0.13 2.98 59.75 05:12:01 PM 1 44.24 0.00 3.59 0.55 2.48 49.14 Average: all 37.57 0.01 4.27 2.21 2.26 53.68 Average: 0 35.71 0.01 4.48 2.24 2.24 55.32 Average: 1 39.43 0.00 4.06 2.18 2.28 52.05